{"source":"polymarket","id":"888697","ticker":"highest-temperature-in-helsinki-on-august-24-2026","slug":"highest-temperature-in-helsinki-on-august-24-2026","title":"Highest temperature in Helsinki on August 24?","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":2095.7857820000004,"volume_24hr":2095.785782,"volume_24h_change":null,"normalized_vol_24hr":22.050106048583984,"normalized_volume":13.317394256591797,"liquidity":30864.59705,"open_interest":978.437473,"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":"104440","slug":"helsinki","label":"Helsinki"},{"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":"19°C","top_outcome_probability":0.405,"top_outcome_prob_24h_change":0.040000000000000036,"top_outcome_volume_24h_change":1355.9784379999999,"updated_at":"2026-08-22T14:54:20.900955Z","fetched_at":"2026-08-22T14:54:20.900955Z","added_at":"2026-08-22T06:01:42.857608Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026","chart_24h":[0.0,138.667768,143.76392,789.891814,1491.579374,1627.2511939999997,1931.0402989999998,1973.4456529999998,2073.590666,2073.590666,2095.785782],"markets":[{"source":"polymarket","id":"3774968","event_id":"888697","slug":"highest-temperature-in-helsinki-on-august-24-2026-19c","question":"Will the highest temperature in Helsinki be 19°C on August 24?","group_item_title":"19°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.405,0.595],"probability":0.405,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":1355.9784380000003,"volume_24hr":1355.9784379999999,"prob_24h_change":0.040000000000000036,"volume_24h_change":1355.9784379999999,"normalized_vol_24hr":21.27391242980957,"normalized_volume":15.264477729797363,"liquidity":3518.0749,"categories":["Climate and Weather"],"countries":["Finland"],"updated_at":"2026-08-22T13:01:43.856951Z","fetched_at":"2026-08-22T12:58:42.901897Z","added_at":"2026-08-22T06:01:42.898923Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026/highest-temperature-in-helsinki-on-august-24-2026-19c","event_title":"Highest temperature in Helsinki on August 24?","chart_24h":[0.365,0.5,0.5,0.355,0.41,0.41,0.405,0.405,0.405]},{"source":"polymarket","id":"3774967","event_id":"888697","slug":"highest-temperature-in-helsinki-on-august-24-2026-18c","question":"Will the highest temperature in Helsinki be 18°C on August 24?","group_item_title":"18°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.275,0.725],"probability":0.275,"spread":0.05,"active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":331.64480000000003,"volume_24hr":331.6448,"prob_24h_change":-0.024999999999999967,"volume_24h_change":331.6448,"normalized_vol_24hr":13.788864135742188,"normalized_volume":9.893799781799316,"liquidity":3762.4602,"categories":["Climate and Weather"],"countries":["Finland"],"updated_at":"2026-08-22T14:01:23.659138Z","fetched_at":"2026-08-22T13:57:39.192137Z","added_at":"2026-08-22T06:01:42.898923Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026/highest-temperature-in-helsinki-on-august-24-2026-18c","event_title":"Highest temperature in Helsinki on August 24?","chart_24h":[0.3,0.21,0.215,0.265,0.275,0.285,0.26,0.275,0.275]},{"source":"polymarket","id":"3774969","event_id":"888697","slug":"highest-temperature-in-helsinki-on-august-24-2026-20c","question":"Will the highest temperature in Helsinki be 20°C on August 24?","group_item_title":"20°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.185,0.815],"probability":0.185,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":213.49979000000005,"volume_24hr":213.49979,"prob_24h_change":0.044999999999999984,"volume_24h_change":213.49979,"normalized_vol_24hr":11.783886909484863,"normalized_volume":8.455185890197754,"liquidity":3315.7915,"categories":["Climate and Weather"],"countries":["Finland"],"updated_at":"2026-08-22T14:28:57.360564Z","fetched_at":"2026-08-22T14:25:37.329376Z","added_at":"2026-08-22T06:01:42.898923Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026/highest-temperature-in-helsinki-on-august-24-2026-20c","event_title":"Highest temperature in Helsinki on August 24?","chart_24h":[0.14,0.185,0.18,0.18,0.185,0.19,0.19,0.185,0.185,0.185]},{"source":"polymarket","id":"3774966","event_id":"888697","slug":"highest-temperature-in-helsinki-on-august-24-2026-17c","question":"Will the highest temperature in Helsinki be 17°C on August 24?","group_item_title":"17°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.075,0.925],"probability":0.075,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":20.689654,"volume_24hr":20.689654,"prob_24h_change":-0.19,"volume_24h_change":20.689654,"normalized_vol_24hr":3.870990514755249,"normalized_volume":2.7775168418884277,"liquidity":1168.8388,"categories":["Climate and Weather"],"countries":["Finland"],"updated_at":"2026-08-22T12:59:05.554574Z","fetched_at":"2026-08-22T12:58:42.901897Z","added_at":"2026-08-22T06:01:42.898923Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026/highest-temperature-in-helsinki-on-august-24-2026-17c","event_title":"Highest temperature in Helsinki on August 24?","chart_24h":[0.265,0.09,0.085,0.085,0.075,0.085,0.08,0.075]},{"source":"polymarket","id":"3774964","event_id":"888697","slug":"highest-temperature-in-helsinki-on-august-24-2026-15c","question":"Will the highest temperature in Helsinki be 15°C on August 24?","group_item_title":"15°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.013,0.987],"probability":0.013,"spread":0.014,"active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":4.984,"volume_24hr":4.984,"prob_24h_change":0.0075,"volume_24h_change":4.984,"normalized_vol_24hr":1.3088129758834839,"normalized_volume":0.9391008019447327,"liquidity":898.67406,"categories":["Climate and Weather"],"countries":["Finland"],"updated_at":"2026-08-22T13:28:45.041441Z","fetched_at":"2026-08-22T13:28:23.637426Z","added_at":"2026-08-22T06:01:42.898923Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026/highest-temperature-in-helsinki-on-august-24-2026-15c","event_title":"Highest temperature in Helsinki on August 24?","chart_24h":[0.0055,0.0055,0.0105,0.015,0.0115,0.013]},{"source":"polymarket","id":"3774965","event_id":"888697","slug":"highest-temperature-in-helsinki-on-august-24-2026-16c","question":"Will the highest temperature in Helsinki be 16°C on August 24?","group_item_title":"16°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0125,0.9875],"probability":0.0125,"spread":0.015,"active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":87.0,"volume_24hr":87.0,"prob_24h_change":0.007000000000000001,"volume_24h_change":87.0,"normalized_vol_24hr":8.196966171264648,"normalized_volume":5.881494998931885,"liquidity":343.6449,"categories":["Climate and Weather"],"countries":["Finland"],"updated_at":"2026-08-22T13:28:45.041441Z","fetched_at":"2026-08-22T13:28:23.637426Z","added_at":"2026-08-22T06:01:42.898923Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026/highest-temperature-in-helsinki-on-august-24-2026-16c","event_title":"Highest temperature in Helsinki on August 24?","chart_24h":[0.0055,0.0055,0.0105,0.015,0.011,0.0125]},{"source":"polymarket","id":"3774971","event_id":"888697","slug":"highest-temperature-in-helsinki-on-august-24-2026-22corhigher","question":"Will the highest temperature in Helsinki be 22°C or higher on August 24?","group_item_title":"22°C or higher","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0125,0.9875],"probability":0.0125,"spread":0.015,"active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":77.0,"volume_24hr":77.0,"prob_24h_change":0.007000000000000001,"volume_24h_change":77.0,"normalized_vol_24hr":7.761231899261475,"normalized_volume":5.568846702575684,"liquidity":378.78766,"categories":["Climate and Weather"],"countries":["Finland"],"updated_at":"2026-08-22T13:28:45.041441Z","fetched_at":"2026-08-22T13:28:23.637426Z","added_at":"2026-08-22T06:01:42.898923Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026/highest-temperature-in-helsinki-on-august-24-2026-22corhigher","event_title":"Highest temperature in Helsinki on August 24?","chart_24h":[0.0055,0.0055,0.0105,0.015,0.011,0.0125]},{"source":"polymarket","id":"3774963","event_id":"888697","slug":"highest-temperature-in-helsinki-on-august-24-2026-14c","question":"Will the highest temperature in Helsinki be 14°C on August 24?","group_item_title":"14°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.012,0.988],"probability":0.012,"spread":0.014,"active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":4.9891000000000005,"volume_24hr":4.9891000000000005,"prob_24h_change":0.006500000000000001,"volume_24h_change":4.9891000000000005,"normalized_vol_24hr":1.3100597858428955,"normalized_volume":0.9399953484535217,"liquidity":1400.69898,"categories":["Climate and Weather"],"countries":["Finland"],"updated_at":"2026-08-22T13:28:45.041441Z","fetched_at":"2026-08-22T13:28:23.637426Z","added_at":"2026-08-22T06:01:42.898923Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026/highest-temperature-in-helsinki-on-august-24-2026-14c","event_title":"Highest temperature in Helsinki on August 24?","chart_24h":[0.0055,0.0055,0.011,0.011,0.011,0.011,0.012]},{"source":"polymarket","id":"3774970","event_id":"888697","slug":"highest-temperature-in-helsinki-on-august-24-2026-21c","question":"Will the highest temperature in Helsinki be 21°C on August 24?","group_item_title":"21°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.05,0.95],"probability":0.05,"spread":0.04,"active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.010000000000000002,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1074.9146,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T11:38:44.648992Z","fetched_at":"2026-08-22T11:38:30.742199Z","added_at":"2026-08-22T06:01:42.898923Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026/highest-temperature-in-helsinki-on-august-24-2026-21c","event_title":"Highest temperature in Helsinki on August 24?","chart_24h":[0.04,0.045,0.04,0.045,0.05]},{"source":"polymarket","id":"3774961","event_id":"888697","slug":"highest-temperature-in-helsinki-on-august-24-2026-12corbelow","question":"Will the highest temperature in Helsinki be 12°C or below on August 24?","group_item_title":"12°C or below","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.003,0.997],"probability":0.003,"spread":0.004,"active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.0024999999999999996,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":2227.47537,"categories":["Climate and Weather"],"countries":["Finland"],"updated_at":"2026-08-22T07:44:00.754864Z","fetched_at":"2026-08-22T07:43:48.691218Z","added_at":"2026-08-22T06:01:42.898923Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026/highest-temperature-in-helsinki-on-august-24-2026-12corbelow","event_title":"Highest temperature in Helsinki on August 24?","chart_24h":[0.0055,0.0055,0.003]},{"source":"polymarket","id":"3774962","event_id":"888697","slug":"highest-temperature-in-helsinki-on-august-24-2026-13c","question":"Will the highest temperature in Helsinki be 13°C on August 24?","group_item_title":"13°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Helsinki Vantaa Airport Station in degrees Celsius on 24 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=efhk\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.003,0.997],"probability":0.003,"spread":0.004,"active":true,"closed":false,"start_date":"2026-08-22T05:58:01Z","end_date":"2026-08-24T12:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.0024999999999999996,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":2186.73244,"categories":["Climate and Weather"],"countries":["Finland"],"updated_at":"2026-08-22T07:44:00.754864Z","fetched_at":"2026-08-22T07:43:48.691218Z","added_at":"2026-08-22T06:01:42.898923Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-august-24-2026/highest-temperature-in-helsinki-on-august-24-2026-13c","event_title":"Highest temperature in Helsinki on August 24?","chart_24h":[0.0055,0.0055,0.003]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/888697","as_of":"2026-08-22T14:58:04.612274Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Highest temperature in Helsinki on August 24?\" — top market at 40% probability across 11 outcomes","source_url":null}}