{"source":"polymarket","id":"519057","ticker":"highest-temperature-in-london-on-may-26-2026","slug":"highest-temperature-in-london-on-may-26-2026","title":"Highest temperature in London on May 26?","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","active":true,"closed":false,"start_date":"2026-05-24T04:35:44.575455Z","end_date":"2026-05-26T12:00:00Z","closed_time":null,"volume":305483.09681800014,"volume_24hr":217747.338417,"volume_24h_change":null,"normalized_vol_24hr":53.211795806884766,"normalized_volume":36.44150924682617,"liquidity":7092.42182,"open_interest":71250.571427,"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":"100166","slug":"london","label":"London"},{"id":"103040","slug":"daily-temperature","label":"Daily Temperature"},{"id":"104246","slug":"rewards-automation-100-1","label":"Rewards Automation 100 4.5 50 (1)"},{"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":"34°C","top_outcome_probability":0.92,"top_outcome_prob_24h_change":0.5650000000000001,"top_outcome_volume_24h_change":19089.992944999995,"updated_at":"2026-05-26T15:55:50.310491Z","fetched_at":"2026-05-26T15:55:50.310491Z","added_at":"2026-05-24T04:34:28.047260Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026","chart_24h":[71306.522075,73598.024938,73795.502295,76125.643941,75467.24442900001,77300.259693,78246.148138,81848.790393,85907.795048,87896.070555,86387.246916,87058.34209,88609.030607,89591.347297,91614.158598,92986.954886,95680.83169,96164.08285400001,98597.639995,99472.86488600001,100789.09112000001,104400.23639500001,103085.99039900002,107130.68599200001,111646.547993,121423.96555899999,135311.819998,138873.00818499998,145202.15738199998,162366.17017799997,180067.102648,191784.58985699998,193131.41019199998,205369.785397,217747.338417],"markets":[{"source":"polymarket","id":"2343964","event_id":"519057","slug":"highest-temperature-in-london-on-may-26-2026-34c","question":"Will the highest temperature in London be 34°C on May 26?","group_item_title":"34°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","outcomes":["Yes","No"],"outcome_prices":[0.92,0.08],"probability":0.92,"spread":0.08,"active":true,"closed":false,"start_date":"2026-05-24T04:22:26.919534Z","end_date":"2026-05-26T12:00:00Z","closed_time":null,"volume":30548.142178000006,"volume_24hr":24272.832424999993,"prob_24h_change":0.5650000000000001,"volume_24h_change":19089.992944999995,"normalized_vol_24hr":39.85931396484375,"normalized_volume":31.289907455444336,"liquidity":204.6769,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:39.943080Z","fetched_at":"2026-05-26T15:55:50.513421Z","added_at":"2026-05-24T04:34:28.124142Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026/highest-temperature-in-london-on-may-26-2026-34c","event_title":"Highest temperature in London on May 26?","chart_24h":[0.355,0.35,0.35,0.355,0.35,0.335,0.325,0.315,0.345,0.345,0.35,0.35,0.365,0.39,0.385,0.405,0.4,0.395,0.395,0.39,0.395,0.375,0.395,0.385,0.405,0.46,0.505,0.52,0.425,0.56,0.505,0.64,0.83,0.92,0.92]},{"source":"polymarket","id":"2343965","event_id":"519057","slug":"highest-temperature-in-london-on-may-26-2026-35c","question":"Will the highest temperature in London be 35°C on May 26?","group_item_title":"35°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","outcomes":["Yes","No"],"outcome_prices":[0.075,0.925],"probability":0.075,"spread":0.05,"active":true,"closed":false,"start_date":"2026-05-24T04:22:30.964932Z","end_date":"2026-05-26T12:00:00Z","closed_time":null,"volume":34386.25765100004,"volume_24hr":26780.13250900001,"prob_24h_change":-0.085,"volume_24h_change":20461.97159500001,"normalized_vol_24hr":40.63917541503906,"normalized_volume":32.01118850708008,"liquidity":351.3642,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:39.943080Z","fetched_at":"2026-05-26T15:55:50.513421Z","added_at":"2026-05-24T04:34:28.124142Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026/highest-temperature-in-london-on-may-26-2026-35c","event_title":"Highest temperature in London on May 26?","chart_24h":[0.16,0.145,0.165,0.155,0.155,0.145,0.135,0.125,0.14,0.145,0.135,0.165,0.165,0.165,0.175,0.165,0.135,0.14,0.13,0.15,0.16,0.145,0.125,0.135,0.185,0.215,0.22,0.165,0.19,0.315,0.45,0.34,0.165,0.1,0.075]},{"source":"polymarket","id":"2343966","event_id":"519057","slug":"highest-temperature-in-london-on-may-26-2026-36c","question":"Will the highest temperature in London be 36°C on May 26?","group_item_title":"36°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","outcomes":["Yes","No"],"outcome_prices":[0.002,0.998],"probability":0.002,"spread":0.002,"active":true,"closed":false,"start_date":"2026-05-24T04:22:31.994983Z","end_date":"2026-05-26T12:00:00Z","closed_time":null,"volume":43787.18208500001,"volume_24hr":37283.294435,"prob_24h_change":-0.048,"volume_24h_change":32231.296509000003,"normalized_vol_24hr":43.3197135925293,"normalized_volume":33.509620666503906,"liquidity":3420.48229,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:39.943080Z","fetched_at":"2026-05-26T15:55:50.513421Z","added_at":"2026-05-24T04:34:28.124142Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026/highest-temperature-in-london-on-may-26-2026-36c","event_title":"Highest temperature in London on May 26?","chart_24h":[0.05,0.045,0.045,0.045,0.045,0.035,0.0345,0.0315,0.03,0.026,0.0275,0.0205,0.0245,0.0205,0.0215,0.0165,0.019,0.022,0.026,0.032,0.018,0.018,0.017,0.0115,0.0285,0.0245,0.041,0.0205,0.0145,0.038,0.0455,0.0205,0.007,0.0035,0.002]},{"source":"polymarket","id":"2343967","event_id":"519057","slug":"highest-temperature-in-london-on-may-26-2026-37corhigher","question":"Will the highest temperature in London be 37°C or higher on May 26?","group_item_title":"37°C or higher","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0005,0.9995],"probability":0.0005,"spread":0.001,"active":true,"closed":false,"start_date":"2026-05-24T04:25:32.066185Z","end_date":"2026-05-26T12:00:00Z","closed_time":null,"volume":32291.110966000007,"volume_24hr":18808.562706999997,"prob_24h_change":-0.006,"volume_24h_change":11089.747327999998,"normalized_vol_24hr":37.871212005615234,"normalized_volume":31.627044677734375,"liquidity":2403.47318,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:39.943080Z","fetched_at":"2026-05-26T15:55:50.513421Z","added_at":"2026-05-24T04:34:28.124142Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026/highest-temperature-in-london-on-may-26-2026-37corhigher","event_title":"Highest temperature in London on May 26?","chart_24h":[0.0065,0.0065,0.006,0.0055,0.0055,0.005,0.0045,0.0035,0.0075,0.005,0.003,0.0045,0.005,0.0045,0.004,0.0025,0.0025,0.0025,0.0035,0.007,0.0065,0.0065,0.0065,0.0065,0.0065,0.008,0.009,0.007,0.003,0.013,0.005,0.0015,0.004,0.0045,0.0005]},{"source":"polymarket","id":"2343957","event_id":"519057","slug":"highest-temperature-in-london-on-may-26-2026-27corbelow","question":"Will the highest temperature in London be 27°C or below on May 26?","group_item_title":"27°C or below","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-05-24T04:21:57.628274Z","end_date":"2026-05-26T12:00:00Z","closed_time":"2026-05-26T12:09:46Z","volume":15396.273246,"volume_24hr":5443.226165,"prob_24h_change":-0.003,"volume_24h_change":-2861.5084160000006,"normalized_vol_24hr":28.930910110473633,"normalized_volume":27.27580451965332,"liquidity":0.0,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:39.943080Z","fetched_at":"2026-05-26T15:55:50.513421Z","added_at":"2026-05-24T04:34:28.124142Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026/highest-temperature-in-london-on-may-26-2026-27corbelow","event_title":"Highest temperature in London on May 26?","chart_24h":[0.003,0.0025,0.002,0.002,0.001,0.0015,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"polymarket","id":"2343958","event_id":"519057","slug":"highest-temperature-in-london-on-may-26-2026-28c","question":"Will the highest temperature in London be 28°C on May 26?","group_item_title":"28°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-05-24T04:21:59.714994Z","end_date":"2026-05-26T12:00:00Z","closed_time":"2026-05-26T12:08:22Z","volume":11526.739044000004,"volume_24hr":3981.471001,"prob_24h_change":-0.0015,"volume_24h_change":-2948.4032100000004,"normalized_vol_24hr":26.866125106811523,"normalized_volume":25.662837982177734,"liquidity":0.0,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:39.943080Z","fetched_at":"2026-05-26T15:55:50.513421Z","added_at":"2026-05-24T04:34:28.124142Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026/highest-temperature-in-london-on-may-26-2026-28c","event_title":"Highest temperature in London on May 26?","chart_24h":[0.0015,0.0025,0.002,0.002,0.0015,0.0015,0.0015,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0015,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"polymarket","id":"2343959","event_id":"519057","slug":"highest-temperature-in-london-on-may-26-2026-29c","question":"Will the highest temperature in London be 29°C on May 26?","group_item_title":"29°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-05-24T04:22:06.787779Z","end_date":"2026-05-26T12:00:00Z","closed_time":"2026-05-26T12:44:23Z","volume":9699.414619999998,"volume_24hr":5274.376048,"prob_24h_change":-0.0035,"volume_24h_change":1588.5670170000003,"normalized_vol_24hr":28.71938133239746,"normalized_volume":24.72443389892578,"liquidity":0.0,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:39.943080Z","fetched_at":"2026-05-26T15:55:50.513421Z","added_at":"2026-05-24T04:34:28.124142Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026/highest-temperature-in-london-on-may-26-2026-29c","event_title":"Highest temperature in London on May 26?","chart_24h":[0.0035,0.0035,0.0035,0.0035,0.0035,0.0035,0.004,0.0035,0.0045,0.0045,0.0035,0.003,0.0025,0.002,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015,0.001,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0,0.0,0.0,0.0,0.0]},{"source":"polymarket","id":"2343960","event_id":"519057","slug":"highest-temperature-in-london-on-may-26-2026-30c","question":"Will the highest temperature in London be 30°C on May 26?","group_item_title":"30°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-05-24T04:22:08.587638Z","end_date":"2026-05-26T12:00:00Z","closed_time":"2026-05-26T13:20:59Z","volume":28857.55348099998,"volume_24hr":23411.489998999998,"prob_24h_change":-0.0085,"volume_24h_change":18543.777495,"normalized_vol_24hr":39.57457733154297,"normalized_volume":30.94587516784668,"liquidity":0.0,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:39.943080Z","fetched_at":"2026-05-26T15:55:50.513421Z","added_at":"2026-05-24T04:34:28.124142Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026/highest-temperature-in-london-on-may-26-2026-30c","event_title":"Highest temperature in London on May 26?","chart_24h":[0.0085,0.0105,0.0065,0.0075,0.007,0.0085,0.014,0.031,0.028,0.028,0.0285,0.0265,0.0085,0.0085,0.0085,0.0045,0.0045,0.006,0.009,0.0075,0.0045,0.007,0.0055,0.0055,0.0065,0.0025,0.0005,0.0005,0.0005,0.0005,0.0005,0.0,0.0,0.0,0.0]},{"source":"polymarket","id":"2343961","event_id":"519057","slug":"highest-temperature-in-london-on-may-26-2026-31c","question":"Will the highest temperature in London be 31°C on May 26?","group_item_title":"31°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-05-24T04:22:13.632576Z","end_date":"2026-05-26T12:00:00Z","closed_time":"2026-05-26T15:21:09Z","volume":37359.642979000004,"volume_24hr":30418.63065799999,"prob_24h_change":-0.026,"volume_24h_change":24266.14997899999,"normalized_vol_24hr":41.66107940673828,"normalized_volume":32.52151107788086,"liquidity":0.0,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:39.943080Z","fetched_at":"2026-05-26T15:55:50.513421Z","added_at":"2026-05-24T04:34:28.124142Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026/highest-temperature-in-london-on-may-26-2026-31c","event_title":"Highest temperature in London on May 26?","chart_24h":[0.026,0.024,0.018,0.029,0.0195,0.035,0.029,0.0685,0.0365,0.0195,0.0255,0.0285,0.024,0.0185,0.028,0.04,0.0255,0.031,0.046,0.036,0.0295,0.055,0.0265,0.0225,0.0225,0.0125,0.0045,0.004,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0]},{"source":"polymarket","id":"2343962","event_id":"519057","slug":"highest-temperature-in-london-on-may-26-2026-32c","question":"Will the highest temperature in London be 32°C on May 26?","group_item_title":"32°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-05-24T04:22:18.647181Z","end_date":"2026-05-26T12:00:00Z","closed_time":"2026-05-26T12:27:26Z","volume":38894.49824100004,"volume_24hr":25700.848074999994,"prob_24h_change":-0.1045,"volume_24h_change":14863.713778999994,"normalized_vol_24hr":40.31190872192383,"normalized_volume":32.770713806152344,"liquidity":0.0,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:39.943080Z","fetched_at":"2026-05-26T15:55:50.513421Z","added_at":"2026-05-24T04:34:28.124142Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026/highest-temperature-in-london-on-may-26-2026-32c","event_title":"Highest temperature in London on May 26?","chart_24h":[0.1045,0.1055,0.1135,0.111,0.1125,0.157,0.154,0.1355,0.1225,0.1245,0.1115,0.1035,0.102,0.102,0.114,0.1045,0.115,0.1015,0.1135,0.104,0.105,0.103,0.1315,0.127,0.0645,0.039,0.0335,0.0745,0.056,0.0005,0.0,0.0,0.0,0.0,0.0]},{"source":"polymarket","id":"2343963","event_id":"519057","slug":"highest-temperature-in-london-on-may-26-2026-33c","question":"Will the highest temperature in London be 33°C on May 26?","group_item_title":"33°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 26 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 by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.\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 to \"Yes\" until all data for this date has been finalized.\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\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/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-london-on-jan-22-eouu0bkjph8i.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-05-24T04:22:24.824800Z","end_date":"2026-05-26T12:00:00Z","closed_time":"2026-05-26T12:56:28Z","volume":25348.42075600001,"volume_24hr":17621.149796999995,"prob_24h_change":-0.305,"volume_24h_change":11100.637955999991,"normalized_vol_24hr":37.37104415893555,"normalized_volume":30.169485092163086,"liquidity":0.0,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:56:39.943080Z","fetched_at":"2026-05-26T15:55:50.513421Z","added_at":"2026-05-24T04:34:28.124142Z","url":"https://polymarket.com/event/highest-temperature-in-london-on-may-26-2026/highest-temperature-in-london-on-may-26-2026-33c","event_title":"Highest temperature in London on May 26?","chart_24h":[0.305,0.305,0.325,0.325,0.325,0.32,0.325,0.325,0.32,0.32,0.325,0.33,0.32,0.32,0.315,0.325,0.325,0.34,0.325,0.31,0.345,0.335,0.35,0.35,0.345,0.29,0.235,0.26,0.34,0.085,0.0,0.0,0.0,0.0,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/519057","as_of":"2026-05-26T16:05:41.805784Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Highest temperature in London on May 26?\" — top market at 0% probability across 11 outcomes","source_url":null}}