{"source":"kalshi","id":"KXHIGHCHI-26JUL20","ticker":"KXHIGHCHI-26JUL20","slug":"KXHIGHCHI-26JUL20","title":"Highest temperature in Chicago on Jul 20, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-19T14:00:00Z","end_date":"2026-07-27T14:00:00Z","closed_time":null,"volume":225016.50999999998,"volume_24hr":215310.34,"volume_24h_change":null,"normalized_vol_24hr":56.513954162597656,"normalized_volume":33.937889099121094,"liquidity":null,"open_interest":87160.47,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"82° or below","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.9199999999999999,"top_outcome_volume_24h_change":100573.57,"updated_at":"2026-07-21T02:48:42.462809Z","fetched_at":"2026-07-21T02:48:42.462809Z","added_at":"2026-07-19T14:03:21.763672Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-20-2026/kxhighchi-26jul20","chart_24h":[9889.37,10430.57,11358.36,11654.87,11799.07,14558.77,16911.97,19034.489999999998,19370.3,20753.84,21613.26,24683.94,25824.11,27887.63,32275.06,37122.76,39270.97,47340.11,52169.91,56836.26,60513.97,63107.01,69861.45,78144.07,88786.52,109613.73999999999,118984.74,126418.68000000001,149418.49,168940.66,182624.45,192777.19,197000.87,215435.52,216047.44,216991.1,215310.34],"markets":[{"source":"kalshi","id":"KXHIGHCHI-26JUL20-T83","event_id":"KXHIGHCHI-26JUL20","slug":"KXHIGHCHI-26JUL20-T83","question":"Will the high temp in Chicago be <83° on Jul 20, 2026?","group_item_title":"82° or below","description":"If the highest temperature recorded at Chicago Midway, IL for July 20, 2026, is less than 83° according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the highest temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.99,0.010000000000000009],"probability":0.99,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-19T14:00:00Z","end_date":"2026-07-27T14:00:00Z","closed_time":"2026-07-21T05:59:00Z","volume":102413.08,"volume_24hr":101502.27,"prob_24h_change":0.9199999999999999,"volume_24h_change":100573.57,"normalized_vol_24hr":55.79182434082031,"normalized_volume":34.63813781738281,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-21T02:49:43.702471Z","fetched_at":"2026-07-21T02:48:42.744182Z","added_at":"2026-07-19T14:03:21.900433Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-20-2026/kxhighchi-26jul20","event_title":"Highest temperature in Chicago on Jul 20, 2026?","chart_24h":[0.07,0.04,0.04,0.03,0.05,0.05,0.03,0.04,0.03,0.03,0.04,0.05,0.02,0.01,0.01,0.01,0.02,0.05,0.06,0.08,0.08,0.11,0.32,0.32,0.38,0.54,0.35,0.66,0.79,0.88,0.95,0.92,0.99,0.99,0.99,0.99]},{"source":"kalshi","id":"KXHIGHCHI-26JUL20-B83.5","event_id":"KXHIGHCHI-26JUL20","slug":"KXHIGHCHI-26JUL20-B83.5","question":"Will the high temp in Chicago be 83-84° on Jul 20, 2026?","group_item_title":"83° to 84°","description":"If the highest temperature recorded at Chicago Midway, IL for July 20, 2026, is between 83-84° according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the highest temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-07-19T14:00:00Z","end_date":"2026-07-27T14:00:00Z","closed_time":"2026-07-21T05:59:00Z","volume":52358.84,"volume_24hr":49393.15,"prob_24h_change":-0.11,"volume_24h_change":46427.46,"normalized_vol_24hr":49.03788375854492,"normalized_volume":30.726730346679688,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-21T02:49:43.702471Z","fetched_at":"2026-07-21T02:48:42.744182Z","added_at":"2026-07-19T14:03:21.900433Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-20-2026/kxhighchi-26jul20","event_title":"Highest temperature in Chicago on Jul 20, 2026?","chart_24h":[0.12,0.15,0.13,0.16,0.12,0.12,0.17,0.18,0.17,0.19,0.19,0.19,0.2,0.2,0.23,0.22,0.17,0.19,0.24,0.37,0.36,0.56,0.53,0.56,0.48,0.26,0.5,0.3,0.21,0.08,0.06,0.05,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXHIGHCHI-26JUL20-B85.5","event_id":"KXHIGHCHI-26JUL20","slug":"KXHIGHCHI-26JUL20-B85.5","question":"Will the high temp in Chicago be 85-86° on Jul 20, 2026?","group_item_title":"85° to 86°","description":"If the highest temperature recorded at Chicago Midway, IL for July 20, 2026, is between 85-86° according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the highest temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-07-19T14:00:00Z","end_date":"2026-07-27T14:00:00Z","closed_time":"2026-07-21T05:59:00Z","volume":33410.09,"volume_24hr":31576.35,"prob_24h_change":-0.39999999999999997,"volume_24h_change":29727.3,"normalized_vol_24hr":45.06196212768555,"normalized_volume":28.238452911376953,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-21T02:49:43.702471Z","fetched_at":"2026-07-21T02:48:42.744182Z","added_at":"2026-07-19T14:03:21.900433Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-20-2026/kxhighchi-26jul20","event_title":"Highest temperature in Chicago on Jul 20, 2026?","chart_24h":[0.41,0.43,0.43,0.4,0.42,0.37,0.37,0.35,0.38,0.42,0.36,0.39,0.43,0.38,0.42,0.42,0.45,0.44,0.47,0.43,0.45,0.44,0.33,0.2,0.19,0.16,0.26,0.12,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXHIGHCHI-26JUL20-B87.5","event_id":"KXHIGHCHI-26JUL20","slug":"KXHIGHCHI-26JUL20-B87.5","question":"Will the high temp in Chicago be 87-88° on Jul 20, 2026?","group_item_title":"87° to 88°","description":"If the highest temperature recorded at Chicago Midway, IL for July 20, 2026, is between 87-88° according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the highest temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-07-19T14:00:00Z","end_date":"2026-07-27T14:00:00Z","closed_time":"2026-07-21T05:59:00Z","volume":22848.14,"volume_24hr":21648.68,"prob_24h_change":-0.29,"volume_24h_change":20449.22,"normalized_vol_24hr":41.838321685791016,"normalized_volume":26.215885162353516,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-21T02:49:43.702471Z","fetched_at":"2026-07-21T02:48:42.744182Z","added_at":"2026-07-19T14:03:21.900433Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-20-2026/kxhighchi-26jul20","event_title":"Highest temperature in Chicago on Jul 20, 2026?","chart_24h":[0.3,0.32,0.31,0.33,0.28,0.33,0.35,0.32,0.32,0.32,0.31,0.31,0.28,0.33,0.35,0.3,0.3,0.34,0.34,0.24,0.13,0.15,0.06,0.02,0.02,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXHIGHCHI-26JUL20-B89.5","event_id":"KXHIGHCHI-26JUL20","slug":"KXHIGHCHI-26JUL20-B89.5","question":"Will the high temp in Chicago be 89-90° on Jul 20, 2026?","group_item_title":"89° to 90°","description":"If the highest temperature recorded at Chicago Midway, IL for July 20, 2026, is between 89-90° according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the highest temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-07-19T14:00:00Z","end_date":"2026-07-27T14:00:00Z","closed_time":"2026-07-21T05:59:00Z","volume":10527.58,"volume_24hr":8448.44,"prob_24h_change":-0.1,"volume_24h_change":6219.300000000001,"normalized_vol_24hr":34.32332229614258,"normalized_volume":22.324447631835938,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-21T02:49:43.702471Z","fetched_at":"2026-07-21T02:48:42.744182Z","added_at":"2026-07-19T14:03:21.900433Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-20-2026/kxhighchi-26jul20","event_title":"Highest temperature in Chicago on Jul 20, 2026?","chart_24h":[0.11,0.11,0.15,0.11,0.11,0.11,0.09,0.1,0.11,0.11,0.14,0.12,0.09,0.08,0.1,0.08,0.07,0.06,0.04,0.02,0.02,0.02,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXHIGHCHI-26JUL20-T90","event_id":"KXHIGHCHI-26JUL20","slug":"KXHIGHCHI-26JUL20-T90","question":"Will the high temp in Chicago be >90° on Jul 20, 2026?","group_item_title":"91° or above","description":"If the highest temperature recorded at Chicago Midway, IL for July 20, 2026, is greater than 90° according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the highest temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-07-19T14:00:00Z","end_date":"2026-07-27T14:00:00Z","closed_time":"2026-07-21T05:59:00Z","volume":3458.78,"volume_24hr":2741.45,"prob_24h_change":-0.01,"volume_24h_change":2024.12,"normalized_vol_24hr":26.31191062927246,"normalized_volume":17.281829833984375,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-21T02:49:43.702471Z","fetched_at":"2026-07-21T02:48:42.744182Z","added_at":"2026-07-19T14:03:21.900433Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-20-2026/kxhighchi-26jul20","event_title":"Highest temperature in Chicago on Jul 20, 2026?","chart_24h":[0.02,0.03,0.03,0.02,0.03,0.04,0.03,0.03,0.03,0.02,0.03,0.03,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHCHI-26JUL20","as_of":"2026-07-21T02:54:00.279238Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Chicago on Jul 20, 2026?\" — top market at 99% probability across 6 outcomes","source_url":null}}