{"source":"polymarket","id":"525783","ticker":"highest-temperature-in-san-francisco-on-may-28-2026","slug":"highest-temperature-in-san-francisco-on-may-28-2026","title":"Highest temperature in San Francisco on May 28?","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","active":true,"closed":false,"start_date":"2026-05-26T05:06:39.802630Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":4797.274996,"volume_24hr":4797.274996000001,"volume_24h_change":null,"normalized_vol_24hr":25.305204391479492,"normalized_volume":16.413326263427734,"liquidity":39178.94006,"open_interest":4621.833092999999,"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":"101472","slug":"san-fransisco","label":"San Fransisco"},{"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":"66-67°F","top_outcome_probability":0.295,"top_outcome_prob_24h_change":0.06,"top_outcome_volume_24h_change":82.527738,"updated_at":"2026-05-26T15:56:12.821902Z","fetched_at":"2026-05-26T15:56:12.821902Z","added_at":"2026-05-26T05:03:33.566121Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026","chart_24h":[44.9905,528.4005000000001,533.4005000000001,572.3505,572.3505,799.0205000000001,863.0205000000001,1040.43668,2304.011915,3184.7709440000003,3715.966518,3986.1550180000004,4197.021597,4343.167597000001,4535.217597000001,4797.274996000001],"markets":[{"source":"polymarket","id":"2358838","event_id":"525783","slug":"highest-temperature-in-san-francisco-on-may-28-2026-66-67f","question":"Will the highest temperature in San Francisco be between 66-67°F on May 28?","group_item_title":"66-67°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","outcomes":["Yes","No"],"outcome_prices":[0.295,0.705],"probability":0.295,"spread":0.01,"active":true,"closed":false,"start_date":"2026-05-26T04:52:30.136485Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":82.527738,"volume_24hr":82.527738,"prob_24h_change":0.06,"volume_24h_change":82.527738,"normalized_vol_24hr":7.655850887298584,"normalized_volume":5.745262145996094,"liquidity":1032.9826,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:28.372819Z","fetched_at":"2026-05-26T15:56:12.960870Z","added_at":"2026-05-26T05:03:33.673125Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026/highest-temperature-in-san-francisco-on-may-28-2026-66-67f","event_title":"Highest temperature in San Francisco on May 28?","chart_24h":[0.235,0.18,0.195,0.32,0.29,0.29,0.285,0.29,0.295,0.285,0.29,0.265,0.295]},{"source":"polymarket","id":"2358839","event_id":"525783","slug":"highest-temperature-in-san-francisco-on-may-28-2026-68-69f","question":"Will the highest temperature in San Francisco be between 68-69°F on May 28?","group_item_title":"68-69°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","outcomes":["Yes","No"],"outcome_prices":[0.245,0.755],"probability":0.245,"spread":0.05,"active":true,"closed":false,"start_date":"2026-05-26T04:52:29.874446Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":57.672579,"volume_24hr":57.672579,"prob_24h_change":0.04999999999999999,"volume_24h_change":57.672579,"normalized_vol_24hr":6.482484817504883,"normalized_volume":4.864720344543457,"liquidity":1165.6934,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:28.372819Z","fetched_at":"2026-05-26T15:56:12.960870Z","added_at":"2026-05-26T05:03:33.673125Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026/highest-temperature-in-san-francisco-on-may-28-2026-68-69f","event_title":"Highest temperature in San Francisco on May 28?","chart_24h":[0.195,0.12,0.15,0.17,0.175,0.18,0.185,0.195,0.27,0.285,0.28,0.27,0.245]},{"source":"polymarket","id":"2358840","event_id":"525783","slug":"highest-temperature-in-san-francisco-on-may-28-2026-70forhigher","question":"Will the highest temperature in San Francisco be 70°F or higher on May 28?","group_item_title":"70°F or higher","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","outcomes":["Yes","No"],"outcome_prices":[0.195,0.805],"probability":0.195,"spread":0.01,"active":true,"closed":false,"start_date":"2026-05-26T04:52:35.029448Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":398.73739900000004,"volume_24hr":398.737399,"prob_24h_change":0.07,"volume_24h_change":398.737399,"normalized_vol_24hr":14.031451225280762,"normalized_volume":10.52977180480957,"liquidity":603.2568,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:28:07.600872Z","fetched_at":"2026-05-26T15:27:36.153643Z","added_at":"2026-05-26T05:03:33.673125Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026/highest-temperature-in-san-francisco-on-may-28-2026-70forhigher","event_title":"Highest temperature in San Francisco on May 28?","chart_24h":[0.125,0.095,0.24,0.105,0.16,0.155,0.17,0.16,0.165,0.165,0.165,0.185,0.19,0.19,0.195]},{"source":"polymarket","id":"2358837","event_id":"525783","slug":"highest-temperature-in-san-francisco-on-may-28-2026-64-65f","question":"Will the highest temperature in San Francisco be between 64-65°F on May 28?","group_item_title":"64-65°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","outcomes":["Yes","No"],"outcome_prices":[0.165,0.835],"probability":0.165,"spread":0.03,"active":true,"closed":false,"start_date":"2026-05-26T04:52:24.970378Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":81.03999999999999,"volume_24hr":81.04,"prob_24h_change":-0.05499999999999999,"volume_24h_change":81.04,"normalized_vol_24hr":7.59379243850708,"normalized_volume":5.698690414428711,"liquidity":1056.9139,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:28.372819Z","fetched_at":"2026-05-26T15:56:12.960870Z","added_at":"2026-05-26T05:03:33.673125Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026/highest-temperature-in-san-francisco-on-may-28-2026-64-65f","event_title":"Highest temperature in San Francisco on May 28?","chart_24h":[0.22,0.175,0.275,0.25,0.25,0.235,0.235,0.23,0.215,0.17,0.185,0.175,0.18,0.17,0.165]},{"source":"polymarket","id":"2358836","event_id":"525783","slug":"highest-temperature-in-san-francisco-on-may-28-2026-62-63f","question":"Will the highest temperature in San Francisco be between 62-63°F on May 28?","group_item_title":"62-63°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","outcomes":["Yes","No"],"outcome_prices":[0.095,0.905],"probability":0.095,"spread":0.03,"active":true,"closed":false,"start_date":"2026-05-26T04:52:17.623462Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":199.32583599999998,"volume_24hr":199.32583599999998,"prob_24h_change":-0.04500000000000001,"volume_24h_change":199.32583599999998,"normalized_vol_24hr":10.981826782226562,"normalized_volume":8.241209983825684,"liquidity":1259.2133,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:41:59.705657Z","fetched_at":"2026-05-26T15:41:43.973599Z","added_at":"2026-05-26T05:03:33.673125Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026/highest-temperature-in-san-francisco-on-may-28-2026-62-63f","event_title":"Highest temperature in San Francisco on May 28?","chart_24h":[0.14,0.12,0.13,0.115,0.105,0.095,0.085,0.1,0.1,0.14,0.12,0.13,0.1,0.11,0.095,0.095]},{"source":"polymarket","id":"2358835","event_id":"525783","slug":"highest-temperature-in-san-francisco-on-may-28-2026-60-61f","question":"Will the highest temperature in San Francisco be between 60-61°F on May 28?","group_item_title":"60-61°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","outcomes":["Yes","No"],"outcome_prices":[0.04,0.96],"probability":0.04,"spread":0.02,"active":true,"closed":false,"start_date":"2026-05-26T04:52:16.015192Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":189.935803,"volume_24hr":189.935803,"prob_24h_change":-0.145,"volume_24h_change":189.935803,"normalized_vol_24hr":10.78377628326416,"normalized_volume":8.092584609985352,"liquidity":1861.7371,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:28.372819Z","fetched_at":"2026-05-26T15:56:12.960870Z","added_at":"2026-05-26T05:03:33.673125Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026/highest-temperature-in-san-francisco-on-may-28-2026-60-61f","event_title":"Highest temperature in San Francisco on May 28?","chart_24h":[0.185,0.11,0.105,0.09,0.055,0.055,0.05,0.065,0.065,0.065,0.065,0.045,0.045,0.05,0.045,0.04]},{"source":"polymarket","id":"2358834","event_id":"525783","slug":"highest-temperature-in-san-francisco-on-may-28-2026-58-59f","question":"Will the highest temperature in San Francisco be between 58-59°F on May 28?","group_item_title":"58-59°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0155,0.9845],"probability":0.0155,"spread":0.009,"active":true,"closed":false,"start_date":"2026-05-26T04:52:08.754772Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":61.49109,"volume_24hr":61.49109,"prob_24h_change":-0.1395,"volume_24h_change":46.34109,"normalized_vol_24hr":6.6847920417785645,"normalized_volume":5.016539573669434,"liquidity":2340.1324,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:41:59.705657Z","fetched_at":"2026-05-26T15:41:43.973599Z","added_at":"2026-05-26T05:03:33.673125Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026/highest-temperature-in-san-francisco-on-may-28-2026-58-59f","event_title":"Highest temperature in San Francisco on May 28?","chart_24h":[0.155,0.115,0.1,0.06,0.035,0.03,0.0305,0.0305,0.032,0.0235,0.015,0.0155,0.0155,0.0155,0.0155]},{"source":"polymarket","id":"2358833","event_id":"525783","slug":"highest-temperature-in-san-francisco-on-may-28-2026-56-57f","question":"Will the highest temperature in San Francisco be between 56-57°F on May 28?","group_item_title":"56-57°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0115,0.9885],"probability":0.0115,"spread":0.001,"active":true,"closed":false,"start_date":"2026-05-26T04:51:59.907711Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":2564.807551,"volume_24hr":2564.8075510000003,"prob_24h_change":-0.038500000000000006,"volume_24h_change":2549.6575510000002,"normalized_vol_24hr":24.09208106994629,"normalized_volume":18.07967758178711,"liquidity":5176.94599,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:28:07.600872Z","fetched_at":"2026-05-26T15:27:36.153643Z","added_at":"2026-05-26T05:03:33.673125Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026/highest-temperature-in-san-francisco-on-may-28-2026-56-57f","event_title":"Highest temperature in San Francisco on May 28?","chart_24h":[0.05,0.0115,0.0115,0.016,0.013,0.013,0.0115,0.0115,0.0115,0.0115,0.0115]},{"source":"polymarket","id":"2358832","event_id":"525783","slug":"highest-temperature-in-san-francisco-on-may-28-2026-54-55f","question":"Will the highest temperature in San Francisco be between 54-55°F on May 28?","group_item_title":"54-55°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0045,0.9955],"probability":0.0045,"spread":0.005,"active":true,"closed":false,"start_date":"2026-05-26T04:51:55.202127Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":35.33,"volume_24hr":35.33,"prob_24h_change":-0.001,"volume_24h_change":20.33,"normalized_vol_24hr":5.046150207519531,"normalized_volume":3.7868361473083496,"liquidity":5415.98477,"categories":["Climate and Weather"],"updated_at":"2026-05-26T14:31:16.751679Z","fetched_at":"2026-05-26T14:30:49.413336Z","added_at":"2026-05-26T05:03:33.673125Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026/highest-temperature-in-san-francisco-on-may-28-2026-54-55f","event_title":"Highest temperature in San Francisco on May 28?","chart_24h":[0.0055,0.003,0.006,0.0055,0.006,0.006,0.006,0.0045,0.0045,0.0045]},{"source":"polymarket","id":"2358830","event_id":"525783","slug":"highest-temperature-in-san-francisco-on-may-28-2026-51forbelow","question":"Will the highest temperature in San Francisco be 51°F or below on May 28?","group_item_title":"51°F or below","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0025,0.9975],"probability":0.0025,"spread":0.003,"active":true,"closed":false,"start_date":"2026-05-26T04:51:45.020070Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":595.4820000000001,"volume_24hr":595.4820000000001,"prob_24h_change":-0.0029999999999999996,"volume_24h_change":580.4820000000001,"normalized_vol_24hr":15.968941688537598,"normalized_volume":11.983743667602539,"liquidity":9549.6503,"categories":["Climate and Weather"],"updated_at":"2026-05-26T14:31:16.751679Z","fetched_at":"2026-05-26T14:30:49.413336Z","added_at":"2026-05-26T05:03:33.673125Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026/highest-temperature-in-san-francisco-on-may-28-2026-51forbelow","event_title":"Highest temperature in San Francisco on May 28?","chart_24h":[0.0055,0.006,0.0055,0.004,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025]},{"source":"polymarket","id":"2358831","event_id":"525783","slug":"highest-temperature-in-san-francisco-on-may-28-2026-52-53f","question":"Will the highest temperature in San Francisco be between 52-53°F on May 28?","group_item_title":"52-53°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the San Francisco International Airport Station in degrees Fahrenheit on 28 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 San Francisco International Airport Station, available here: https://www.wunderground.com/history/daily/us/ca/san-francisco/KSFO.\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 Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nAny revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/san-francisco-e705a842df.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0015,0.9985],"probability":0.0015,"spread":0.003,"active":true,"closed":false,"start_date":"2026-05-26T04:51:50.150045Z","end_date":"2026-05-28T12:00:00Z","closed_time":null,"volume":530.925,"volume_24hr":530.925,"prob_24h_change":-0.004,"volume_24h_change":515.9345,"normalized_vol_24hr":15.401649475097656,"normalized_volume":11.558024406433105,"liquidity":7945.61904,"categories":["Climate and Weather"],"updated_at":"2026-05-26T14:31:16.751679Z","fetched_at":"2026-05-26T14:30:49.413336Z","added_at":"2026-05-26T05:03:33.673125Z","url":"https://polymarket.com/event/highest-temperature-in-san-francisco-on-may-28-2026/highest-temperature-in-san-francisco-on-may-28-2026-52-53f","event_title":"Highest temperature in San Francisco on May 28?","chart_24h":[0.0055,0.006,0.005,0.0025,0.003,0.003,0.003,0.003,0.002,0.002,0.0015]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/525783","as_of":"2026-05-26T16:06:53.435149Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Highest temperature in San Francisco on May 28?\" — top market at 1% probability across 11 outcomes","source_url":null}}