{"source":"polymarket","id":"536725","ticker":"highest-temperature-in-cape-town-on-may-31-2026","slug":"highest-temperature-in-cape-town-on-may-31-2026","title":"Highest temperature in Cape Town on May 31?","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","active":true,"closed":false,"start_date":"2026-05-29T04:35:14.650376Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":8567.016432,"volume_24hr":6517.597580000001,"volume_24h_change":null,"normalized_vol_24hr":24.517362594604492,"normalized_volume":18.617685317993164,"liquidity":30575.47637,"open_interest":6986.632772,"categories":["Climate and Weather"],"tags":[{"id":"84","slug":"weather","label":"Weather"},{"id":"101757","slug":"recurring","label":"Recurring"},{"id":"102169","slug":"hide-from-new","label":"Hide From New"},{"id":"103040","slug":"daily-temperature","label":"Daily Temperature"},{"id":"104492","slug":"cape-town","label":"Cape Town"},{"id":"105111","slug":"rewards-automation-100-2","label":"Rewards Automation 100 4.5 50 (2)"},{"id":"104596","slug":"highest-temperature","label":"Highest temperature"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"23°C","top_outcome_probability":0.44,"top_outcome_prob_24h_change":0.14500000000000002,"top_outcome_volume_24h_change":114.34048799999994,"updated_at":"2026-05-30T21:27:52.004475Z","fetched_at":"2026-05-30T21:27:52.004475Z","added_at":"2026-05-29T04:38:00.568712Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026","chart_24h":[2085.068852,2196.735516,2196.735516,2219.2205160000003,2266.9839770000003,2292.5474360000003,2497.0122730000003,2644.263712,2708.865151,2819.168414,2957.7834270000003,2934.039318,3243.829286,3329.717647,4658.602016,4940.863627,4938.363627,4910.7402950000005,4676.631891,4689.0917549999995,4569.677928,4232.286039,4275.646865,4571.34508,4587.911786,4956.404825,5246.2215400000005,5215.851540000001,5704.37592,5696.37592,5613.799255,5951.9425,6179.330577,6158.991648,6517.597580000001],"markets":[{"source":"polymarket","id":"2384098","event_id":"536725","slug":"highest-temperature-in-cape-town-on-may-31-2026-23c","question":"Will the highest temperature in Cape Town be 23°C on May 31?","group_item_title":"23°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","outcomes":["Yes","No"],"outcome_prices":[0.44,0.56],"probability":0.44,"spread":0.08,"active":true,"closed":false,"start_date":"2026-05-29T04:26:26.540852Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":685.8870199999999,"volume_24hr":400.113754,"prob_24h_change":0.14500000000000002,"volume_24h_change":114.34048799999994,"normalized_vol_24hr":11.86522388458252,"normalized_volume":12.51881217956543,"liquidity":281.8569,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:28:34.166692Z","fetched_at":"2026-05-30T21:27:52.238475Z","added_at":"2026-05-29T04:38:00.676812Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026/highest-temperature-in-cape-town-on-may-31-2026-23c","event_title":"Highest temperature in Cape Town on May 31?","chart_24h":[0.295,0.275,0.285,0.27,0.27,0.25,0.275,0.25,0.245,0.235,0.235,0.275,0.255,0.265,0.29,0.28,0.295,0.325,0.355,0.3,0.345,0.365,0.37,0.375,0.35,0.37,0.375,0.345,0.355,0.37,0.4,0.44,0.44,0.43,0.44]},{"source":"polymarket","id":"2384099","event_id":"536725","slug":"highest-temperature-in-cape-town-on-may-31-2026-24c","question":"Will the highest temperature in Cape Town be 24°C on May 31?","group_item_title":"24°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","outcomes":["Yes","No"],"outcome_prices":[0.2315,0.7685],"probability":0.2315,"spread":0.023,"active":true,"closed":false,"start_date":"2026-05-29T04:26:28.567872Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":757.2388959999998,"volume_24hr":668.054411,"prob_24h_change":0.1275,"volume_24h_change":578.869926,"normalized_vol_24hr":13.977100372314453,"normalized_volume":12.900485038757324,"liquidity":820.29305,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:28:34.166692Z","fetched_at":"2026-05-30T21:13:06.107126Z","added_at":"2026-05-29T04:38:00.676812Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026/highest-temperature-in-cape-town-on-may-31-2026-24c","event_title":"Highest temperature in Cape Town on May 31?","chart_24h":[0.104,0.146,0.1445,0.148,0.152,0.1615,0.165,0.1505,0.1465,0.1275,0.1135,0.145,0.2405,0.2155,0.2265,0.2245,0.224,0.223,0.214,0.2105,0.216,0.211,0.222,0.2175,0.255,0.213,0.213,0.2225,0.222,0.222,0.2305,0.2315,0.2315,0.236,0.2315]},{"source":"polymarket","id":"2384097","event_id":"536725","slug":"highest-temperature-in-cape-town-on-may-31-2026-22c","question":"Will the highest temperature in Cape Town be 22°C on May 31?","group_item_title":"22°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","outcomes":["Yes","No"],"outcome_prices":[0.14,0.86],"probability":0.14,"spread":0.04,"active":true,"closed":false,"start_date":"2026-05-29T04:26:20.583285Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":673.767074,"volume_24hr":554.4997720000001,"prob_24h_change":-0.14999999999999997,"volume_24h_change":435.2324700000001,"normalized_vol_24hr":13.189337730407715,"normalized_volume":12.450669288635254,"liquidity":1074.0453,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:28:34.166692Z","fetched_at":"2026-05-30T21:13:06.107126Z","added_at":"2026-05-29T04:38:00.676812Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026/highest-temperature-in-cape-town-on-may-31-2026-22c","event_title":"Highest temperature in Cape Town on May 31?","chart_24h":[0.29,0.285,0.28,0.285,0.28,0.27,0.275,0.295,0.295,0.295,0.28,0.255,0.295,0.27,0.255,0.275,0.31,0.285,0.285,0.22,0.205,0.25,0.225,0.28,0.305,0.245,0.28,0.285,0.185,0.15,0.145,0.14]},{"source":"polymarket","id":"2384096","event_id":"536725","slug":"highest-temperature-in-cape-town-on-may-31-2026-21c","question":"Will the highest temperature in Cape Town be 21°C on May 31?","group_item_title":"21°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","outcomes":["Yes","No"],"outcome_prices":[0.06,0.94],"probability":0.06,"spread":0.04,"active":true,"closed":false,"start_date":"2026-05-29T04:26:12.645751Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":1347.475569,"volume_24hr":1164.7848370000002,"prob_24h_change":-0.185,"volume_24h_change":982.0941050000001,"normalized_vol_24hr":16.4648494720459,"normalized_volume":15.237885475158691,"liquidity":2553.8452,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:29:02.698519Z","fetched_at":"2026-05-30T21:27:52.238475Z","added_at":"2026-05-29T04:38:00.676812Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026/highest-temperature-in-cape-town-on-may-31-2026-21c","event_title":"Highest temperature in Cape Town on May 31?","chart_24h":[0.245,0.25,0.245,0.13,0.165,0.2,0.195,0.17,0.17,0.16,0.16,0.13,0.145,0.125,0.1,0.115,0.1,0.11,0.085,0.095,0.095,0.07,0.085,0.095,0.125,0.125,0.1,0.095,0.09,0.09,0.085,0.08,0.07,0.06,0.06]},{"source":"polymarket","id":"2384100","event_id":"536725","slug":"highest-temperature-in-cape-town-on-may-31-2026-25c","question":"Will the highest temperature in Cape Town be 25°C on May 31?","group_item_title":"25°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","outcomes":["Yes","No"],"outcome_prices":[0.024,0.976],"probability":0.024,"spread":0.016,"active":true,"closed":false,"start_date":"2026-05-29T04:26:29.590081Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":317.24290499999995,"volume_24hr":243.646777,"prob_24h_change":0.0025000000000000022,"volume_24h_change":170.050649,"normalized_vol_24hr":9.988566398620605,"normalized_volume":9.74355697631836,"liquidity":651.45574,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:28:34.166692Z","fetched_at":"2026-05-30T21:27:52.238475Z","added_at":"2026-05-29T04:38:00.676812Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026/highest-temperature-in-cape-town-on-may-31-2026-25c","event_title":"Highest temperature in Cape Town on May 31?","chart_24h":[0.0215,0.02,0.023,0.02,0.019,0.0185,0.0225,0.0245,0.0275,0.0505,0.0525,0.052,0.044,0.0565,0.0345,0.0325,0.034,0.035,0.024,0.0135,0.0135,0.0135,0.0325,0.035,0.027,0.0385,0.0355,0.037,0.048,0.041,0.0475,0.0235,0.023,0.023,0.024]},{"source":"polymarket","id":"2384095","event_id":"536725","slug":"highest-temperature-in-cape-town-on-may-31-2026-20c","question":"Will the highest temperature in Cape Town be 20°C on May 31?","group_item_title":"20°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0175,0.9825],"probability":0.0175,"spread":0.015,"active":true,"closed":false,"start_date":"2026-05-29T04:26:06.958700Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":1374.328095,"volume_24hr":925.639947,"prob_24h_change":-0.0975,"volume_24h_change":432.750689,"normalized_vol_24hr":15.41158676147461,"normalized_volume":15.321380615234375,"liquidity":1310.74216,"categories":["Climate and Weather"],"updated_at":"2026-05-30T20:44:20.992878Z","fetched_at":"2026-05-30T20:43:22.412608Z","added_at":"2026-05-29T04:38:00.676812Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026/highest-temperature-in-cape-town-on-may-31-2026-20c","event_title":"Highest temperature in Cape Town on May 31?","chart_24h":[0.115,0.105,0.075,0.09,0.08,0.075,0.055,0.06,0.045,0.05,0.05,0.045,0.035,0.0355,0.0125,0.013,0.013,0.013,0.013,0.0125,0.0115,0.0115,0.0115,0.0115,0.016,0.0125,0.0185,0.0175,0.0175,0.0175]},{"source":"polymarket","id":"2384101","event_id":"536725","slug":"highest-temperature-in-cape-town-on-may-31-2026-26c","question":"Will the highest temperature in Cape Town be 26°C on May 31?","group_item_title":"26°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0165,0.9835],"probability":0.0165,"spread":0.021,"active":true,"closed":false,"start_date":"2026-05-29T04:26:31.435270Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":717.2154999999999,"volume_24hr":642.1945,"prob_24h_change":0.009500000000000001,"volume_24h_change":567.1735,"normalized_vol_24hr":13.808241844177246,"normalized_volume":12.690345764160156,"liquidity":2175.84267,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:28:34.166692Z","fetched_at":"2026-05-30T21:27:52.238475Z","added_at":"2026-05-29T04:38:00.676812Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026/highest-temperature-in-cape-town-on-may-31-2026-26c","event_title":"Highest temperature in Cape Town on May 31?","chart_24h":[0.007,0.0065,0.0065,0.0065,0.0085,0.0085,0.0085,0.0095,0.0105,0.0065,0.007,0.0085,0.0065,0.008,0.0085,0.0115,0.0085,0.0085,0.008,0.0085,0.0075,0.009,0.0075,0.0085,0.0095,0.006,0.0075,0.0075,0.017,0.0165]},{"source":"polymarket","id":"2384094","event_id":"536725","slug":"highest-temperature-in-cape-town-on-may-31-2026-19c","question":"Will the highest temperature in Cape Town be 19°C on May 31?","group_item_title":"19°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0065,0.9935],"probability":0.0065,"spread":0.005,"active":true,"closed":false,"start_date":"2026-05-29T04:26:02.863531Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":453.62008699999996,"volume_24hr":219.62625,"prob_24h_change":-0.0235,"volume_24h_change":-14.367586999999986,"normalized_vol_24hr":9.616708755493164,"normalized_volume":10.98688793182373,"liquidity":3476.1434,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:28:34.166692Z","fetched_at":"2026-05-30T21:27:52.238475Z","added_at":"2026-05-29T04:38:00.676812Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026/highest-temperature-in-cape-town-on-may-31-2026-19c","event_title":"Highest temperature in Cape Town on May 31?","chart_24h":[0.03,0.0145,0.0155,0.0155,0.013,0.0115,0.015,0.015,0.007,0.005,0.006,0.0095,0.0095,0.0085,0.007,0.007,0.0075,0.0085,0.0085,0.0085,0.0085,0.0055,0.0055,0.0055,0.0055,0.005,0.0065,0.006,0.0065,0.0065]},{"source":"polymarket","id":"2384102","event_id":"536725","slug":"highest-temperature-in-cape-town-on-may-31-2026-27c","question":"Will the highest temperature in Cape Town be 27°C on May 31?","group_item_title":"27°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0045,0.9955],"probability":0.0045,"spread":0.007,"active":true,"closed":false,"start_date":"2026-05-29T04:26:34.265673Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":439.1294,"volume_24hr":384.156,"prob_24h_change":0.0004999999999999996,"volume_24h_change":329.1826,"normalized_vol_24hr":11.705050468444824,"normalized_volume":10.870878219604492,"liquidity":4471.48995,"categories":["Climate and Weather"],"updated_at":"2026-05-30T20:29:30.631949Z","fetched_at":"2026-05-30T20:28:36.318101Z","added_at":"2026-05-29T04:38:00.676812Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026/highest-temperature-in-cape-town-on-may-31-2026-27c","event_title":"Highest temperature in Cape Town on May 31?","chart_24h":[0.004,0.0055,0.0045,0.005,0.0065,0.0075,0.0075,0.0075,0.0075,0.005,0.0045,0.005,0.0035,0.0035,0.004,0.004,0.005,0.0045,0.0045,0.0035,0.0045,0.003,0.003,0.0045,0.004,0.0025,0.003,0.004,0.0045]},{"source":"polymarket","id":"2384103","event_id":"536725","slug":"highest-temperature-in-cape-town-on-may-31-2026-28corhigher","question":"Will the highest temperature in Cape Town be 28°C or higher on May 31?","group_item_title":"28°C or higher","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0035,0.9965],"probability":0.0035,"spread":0.005,"active":true,"closed":false,"start_date":"2026-05-29T04:26:36.326796Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":821.981,"volume_24hr":688.936,"prob_24h_change":-0.0009999999999999996,"volume_24h_change":545.8910000000001,"normalized_vol_24hr":14.109466552734375,"normalized_volume":13.221260070800781,"liquidity":7136.86834,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:28:34.166692Z","fetched_at":"2026-05-30T21:27:52.238475Z","added_at":"2026-05-29T04:38:00.676812Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026/highest-temperature-in-cape-town-on-may-31-2026-28corhigher","event_title":"Highest temperature in Cape Town on May 31?","chart_24h":[0.0045,0.004,0.0055,0.004,0.004,0.0045,0.0045,0.004,0.0035,0.0035,0.0035,0.0035,0.004,0.004,0.0035,0.003,0.0035,0.0035,0.0035,0.0035,0.003,0.0025,0.0035]},{"source":"polymarket","id":"2384093","event_id":"536725","slug":"highest-temperature-in-cape-town-on-may-31-2026-18corbelow","question":"Will the highest temperature in Cape Town be 18°C or below on May 31?","group_item_title":"18°C or below","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/cape-town-6b1f408cef.jpg","outcomes":["Yes","No"],"outcome_prices":[0.003,0.997],"probability":0.003,"spread":0.004,"active":true,"closed":false,"start_date":"2026-05-29T04:25:57.941340Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":979.1308860000001,"volume_24hr":590.295332,"prob_24h_change":-0.007500000000000001,"volume_24h_change":201.45977799999991,"normalized_vol_24hr":13.451275825500488,"normalized_volume":13.9185791015625,"liquidity":4415.81141,"categories":["Climate and Weather"],"updated_at":"2026-05-30T20:58:48.794736Z","fetched_at":"2026-05-30T20:58:01.386121Z","added_at":"2026-05-29T04:38:00.676812Z","url":"https://polymarket.com/event/highest-temperature-in-cape-town-on-may-31-2026/highest-temperature-in-cape-town-on-may-31-2026-18corbelow","event_title":"Highest temperature in Cape Town on May 31?","chart_24h":[0.0105,0.0045,0.0095,0.0085,0.0085,0.0065,0.007,0.0055,0.007,0.0075,0.007,0.007,0.007,0.0045,0.0045,0.0045,0.0045,0.004,0.004,0.0035,0.0035,0.003,0.0025,0.0025,0.003,0.003]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/536725","as_of":"2026-05-30T21:31:30.982448Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Highest temperature in Cape Town on May 31?\" — top market at 6% probability across 11 outcomes","source_url":null}}