{"source":"kalshi","id":"KXHIGHCHI-26JUL24","ticker":"KXHIGHCHI-26JUL24","slug":"KXHIGHCHI-26JUL24","title":"Highest temperature in Chicago on Jul 24, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-23T14:00:00Z","end_date":"2026-07-31T14:00:00Z","closed_time":null,"volume":5095.0,"volume_24hr":5048.2699999999995,"volume_24h_change":null,"normalized_vol_24hr":24.532522201538086,"normalized_volume":16.282325744628906,"liquidity":null,"open_interest":4437.5,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"80° to 81°","top_outcome_probability":0.39,"top_outcome_prob_24h_change":0.04999999999999999,"top_outcome_volume_24h_change":814.8000000000001,"updated_at":"2026-07-24T03:40:30.009472Z","fetched_at":"2026-07-24T03:40:30.009472Z","added_at":"2026-07-23T14:11:23.660903Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-24-2026/kxhighchi-26jul24","chart_24h":[148.55,222.22,442.55,482.52,626.68,634.68,753.6800000000001,868.6800000000001,891.6800000000001,1024.68,1204.78,1421.32,2023.18,2311.63,2599.75,2769.04,2922.41,3155.4500000000003,4608.27,4762.67,4848.58],"markets":[{"source":"kalshi","id":"KXHIGHCHI-26JUL24-B80.5","event_id":"KXHIGHCHI-26JUL24","slug":"KXHIGHCHI-26JUL24-B80.5","question":"Will the high temp in Chicago be 80-81° on Jul 24, 2026?","group_item_title":"80° to 81°","description":"If the highest temperature recorded at Chicago Midway, IL for July 24, 2026, is between 80-81° 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":[0.39,0.61],"probability":0.39,"spread":0.019999999999999962,"active":true,"closed":false,"start_date":"2026-07-23T14:00:00Z","end_date":"2026-07-31T14:00:00Z","closed_time":"2026-07-25T05:59:00Z","volume":911.94,"volume_24hr":898.35,"prob_24h_change":0.04999999999999999,"volume_24h_change":814.8000000000001,"normalized_vol_24hr":18.677675247192383,"normalized_volume":12.092884063720703,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-24T03:42:30.276473Z","fetched_at":"2026-07-24T03:40:30.295745Z","added_at":"2026-07-23T14:11:23.731363Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-24-2026/kxhighchi-26jul24","event_title":"Highest temperature in Chicago on Jul 24, 2026?","chart_24h":[0.34,0.35,0.41,0.41,0.42,0.44,0.42,0.43,0.42,0.41,0.44,0.39,0.42,0.44,0.48,0.42,0.45,0.42,0.43,0.39,0.44]},{"source":"kalshi","id":"KXHIGHCHI-26JUL24-B82.5","event_id":"KXHIGHCHI-26JUL24","slug":"KXHIGHCHI-26JUL24-B82.5","question":"Will the high temp in Chicago be 82-83° on Jul 24, 2026?","group_item_title":"82° to 83°","description":"If the highest temperature recorded at Chicago Midway, IL for July 24, 2026, is between 82-83° 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":[0.28,0.72],"probability":0.28,"spread":0.009999999999999953,"active":true,"closed":false,"start_date":"2026-07-23T14:00:00Z","end_date":"2026-07-31T14:00:00Z","closed_time":"2026-07-25T05:59:00Z","volume":1147.58,"volume_24hr":1147.58,"prob_24h_change":0.13000000000000003,"volume_24h_change":1126.58,"normalized_vol_24hr":20.04524803161621,"normalized_volume":12.921274185180664,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-24T03:42:30.276473Z","fetched_at":"2026-07-24T03:40:30.295745Z","added_at":"2026-07-23T14:11:23.731363Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-24-2026/kxhighchi-26jul24","event_title":"Highest temperature in Chicago on Jul 24, 2026?","chart_24h":[0.15,0.18,0.21,0.17,0.18,0.2,0.2,0.2,0.19,0.18,0.19,0.18,0.22,0.2,0.26,0.28,0.27,0.34,0.31,0.31,0.31]},{"source":"kalshi","id":"KXHIGHCHI-26JUL24-B78.5","event_id":"KXHIGHCHI-26JUL24","slug":"KXHIGHCHI-26JUL24-B78.5","question":"Will the high temp in Chicago be 78-79° on Jul 24, 2026?","group_item_title":"78° to 79°","description":"If the highest temperature recorded at Chicago Midway, IL for July 24, 2026, is between 78-79° 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":[0.2,0.8],"probability":0.2,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-23T14:00:00Z","end_date":"2026-07-31T14:00:00Z","closed_time":"2026-07-25T05:59:00Z","volume":1516.26,"volume_24hr":1483.12,"prob_24h_change":-0.04999999999999999,"volume_24h_change":1467.12,"normalized_vol_24hr":21.529987335205078,"normalized_volume":13.962411880493164,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-24T03:42:30.276473Z","fetched_at":"2026-07-24T03:40:30.295745Z","added_at":"2026-07-23T14:11:23.731363Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-24-2026/kxhighchi-26jul24","event_title":"Highest temperature in Chicago on Jul 24, 2026?","chart_24h":[0.25,0.25,0.25,0.25,0.24,0.21,0.19,0.19,0.15,0.17,0.17,0.18,0.18,0.18,0.17,0.18,0.19,0.19,0.19]},{"source":"kalshi","id":"KXHIGHCHI-26JUL24-B84.5","event_id":"KXHIGHCHI-26JUL24","slug":"KXHIGHCHI-26JUL24-B84.5","question":"Will the high temp in Chicago be 84-85° on Jul 24, 2026?","group_item_title":"84° to 85°","description":"If the highest temperature recorded at Chicago Midway, IL for July 24, 2026, is between 84-85° 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":[0.07,0.9299999999999999],"probability":0.07,"spread":0.020000000000000004,"active":true,"closed":false,"start_date":"2026-07-23T14:00:00Z","end_date":"2026-07-31T14:00:00Z","closed_time":"2026-07-25T05:59:00Z","volume":320.78,"volume_24hr":320.78,"prob_24h_change":0.020000000000000004,"volume_24h_change":316.78,"normalized_vol_24hr":13.459383010864258,"normalized_volume":8.675990104675293,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-24T03:40:30.295745Z","fetched_at":"2026-07-24T03:40:30.295745Z","added_at":"2026-07-23T14:11:23.731363Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-24-2026/kxhighchi-26jul24","event_title":"Highest temperature in Chicago on Jul 24, 2026?","chart_24h":[0.05,0.05,0.05,0.05,0.08,0.06,0.06,0.06,0.06,0.06,0.07,0.07,0.07,0.08,0.08,0.05,0.05,0.04,0.06,0.06,0.07]},{"source":"kalshi","id":"KXHIGHCHI-26JUL24-T78","event_id":"KXHIGHCHI-26JUL24","slug":"KXHIGHCHI-26JUL24-T78","question":"Will the high temp in Chicago be <78° on Jul 24, 2026?","group_item_title":"77° or below","description":"If the highest temperature recorded at Chicago Midway, IL for July 24, 2026, is less than 78° 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":[0.05,0.95],"probability":0.05,"spread":0.009999999999999995,"active":true,"closed":false,"start_date":"2026-07-23T14:00:00Z","end_date":"2026-07-31T14:00:00Z","closed_time":"2026-07-25T05:59:00Z","volume":1123.96,"volume_24hr":1123.96,"prob_24h_change":-0.09000000000000001,"volume_24h_change":1101.96,"normalized_vol_24hr":19.92719841003418,"normalized_volume":12.845178604125977,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-24T03:42:30.276473Z","fetched_at":"2026-07-24T03:40:30.295745Z","added_at":"2026-07-23T14:11:23.731363Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-24-2026/kxhighchi-26jul24","event_title":"Highest temperature in Chicago on Jul 24, 2026?","chart_24h":[0.14,0.15,0.09,0.15,0.12,0.12,0.12,0.11,0.1,0.1,0.1,0.11,0.09,0.06,0.05,0.09,0.05,0.07,0.06,0.03,0.03]},{"source":"kalshi","id":"KXHIGHCHI-26JUL24-T85","event_id":"KXHIGHCHI-26JUL24","slug":"KXHIGHCHI-26JUL24-T85","question":"Will the high temp in Chicago be >85° on Jul 24, 2026?","group_item_title":"86° or above","description":"If the highest temperature recorded at Chicago Midway, IL for July 24, 2026, is greater than 85° 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":[0.03,0.97],"probability":0.03,"spread":0.009999999999999998,"active":true,"closed":false,"start_date":"2026-07-23T14:00:00Z","end_date":"2026-07-31T14:00:00Z","closed_time":"2026-07-25T05:59:00Z","volume":74.48,"volume_24hr":74.48,"prob_24h_change":-0.010000000000000002,"volume_24h_change":72.48,"normalized_vol_24hr":7.5480756759643555,"normalized_volume":4.865530014038086,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-24T03:09:43.257234Z","fetched_at":"2026-07-24T03:08:29.164265Z","added_at":"2026-07-23T14:11:23.731363Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jul-24-2026/kxhighchi-26jul24","event_title":"Highest temperature in Chicago on Jul 24, 2026?","chart_24h":[0.04,0.04,0.04,0.04,0.03,0.03,0.03,0.03,0.03,0.04,0.03,0.02,0.02,0.02,0.03]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHCHI-26JUL24","as_of":"2026-07-24T03:44:55.115437Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Chicago on Jul 24, 2026?\" — top market at 20% probability across 6 outcomes","source_url":null}}