{"source":"kalshi","id":"KXHIGHCHI-26JUN25","ticker":"KXHIGHCHI-26JUN25","slug":"KXHIGHCHI-26JUN25","title":"Highest temperature in Chicago on Jun 25, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-24T14:00:00Z","end_date":"2026-07-02T14:00:00Z","closed_time":null,"volume":4133.69,"volume_24hr":3999.87,"volume_24h_change":null,"normalized_vol_24hr":21.066225051879883,"normalized_volume":17.20153045654297,"liquidity":null,"open_interest":3547.15,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"79° to 80°","top_outcome_probability":0.45,"top_outcome_prob_24h_change":-0.019999999999999962,"top_outcome_volume_24h_change":455.37,"updated_at":"2026-06-24T20:08:51.658287Z","fetched_at":"2026-06-24T20:08:51.658287Z","added_at":"2026-06-24T14:09:30.325466Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-25-2026/kxhighchi-26jun25","chart_24h":[0.0,681.0,1166.22,1235.9099999999999,2746.24,2986.81,3067.22,3616.93,3938.4],"markets":[{"source":"kalshi","id":"KXHIGHCHI-26JUN25-B79.5","event_id":"KXHIGHCHI-26JUN25","slug":"KXHIGHCHI-26JUN25-B79.5","question":"Will the high temp in Chicago be 79-80° on Jun 25, 2026?","group_item_title":"79° to 80°","description":"If the highest temperature recorded at Chicago Midway, IL for June 25, 2026, is between 79-80° 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":[0.45,0.55],"probability":0.45,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-24T14:00:00Z","end_date":"2026-07-02T14:00:00Z","closed_time":"2026-06-26T05:59:00Z","volume":467.37,"volume_24hr":455.37,"prob_24h_change":-0.019999999999999962,"volume_24h_change":455.37,"normalized_vol_24hr":12.356032371520996,"normalized_volume":11.062106132507324,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-24T20:09:41.749217Z","fetched_at":"2026-06-24T20:08:51.753720Z","added_at":"2026-06-24T14:09:30.521507Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-25-2026/kxhighchi-26jun25","event_title":"Highest temperature in Chicago on Jun 25, 2026?","chart_24h":[0.47,0.35,0.35,0.31,0.31,0.33,0.35,0.37,0.44]},{"source":"kalshi","id":"KXHIGHCHI-26JUN25-B77.5","event_id":"KXHIGHCHI-26JUN25","slug":"KXHIGHCHI-26JUN25-B77.5","question":"Will the high temp in Chicago be 77-78° on Jun 25, 2026?","group_item_title":"77° to 78°","description":"If the highest temperature recorded at Chicago Midway, IL for June 25, 2026, is between 77-78° 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":[0.33,0.6699999999999999],"probability":0.33,"spread":0.009999999999999953,"active":true,"closed":false,"start_date":"2026-06-24T14:00:00Z","end_date":"2026-07-02T14:00:00Z","closed_time":"2026-06-26T05:59:00Z","volume":418.02,"volume_24hr":418.02,"prob_24h_change":0.33,"volume_24h_change":418.02,"normalized_vol_24hr":12.013842582702637,"normalized_volume":10.665145874023438,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-24T20:08:51.753720Z","fetched_at":"2026-06-24T20:08:51.753720Z","added_at":"2026-06-24T14:09:30.521507Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-25-2026/kxhighchi-26jun25","event_title":"Highest temperature in Chicago on Jun 25, 2026?","chart_24h":[0.0,0.28,0.29,0.31,0.31,0.29,0.29,0.32,0.33]},{"source":"kalshi","id":"KXHIGHCHI-26JUN25-B81.5","event_id":"KXHIGHCHI-26JUN25","slug":"KXHIGHCHI-26JUN25-B81.5","question":"Will the high temp in Chicago be 81-82° on Jun 25, 2026?","group_item_title":"81° to 82°","description":"If the highest temperature recorded at Chicago Midway, IL for June 25, 2026, is between 81-82° 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":[0.12,0.88],"probability":0.12,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-24T14:00:00Z","end_date":"2026-07-02T14:00:00Z","closed_time":"2026-06-26T05:59:00Z","volume":252.8,"volume_24hr":221.8,"prob_24h_change":0.12,"volume_24h_change":221.8,"normalized_vol_24hr":9.631714820861816,"normalized_volume":8.967475891113281,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-24T20:09:31.849492Z","fetched_at":"2026-06-24T20:08:51.753720Z","added_at":"2026-06-24T14:09:30.521507Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-25-2026/kxhighchi-26jun25","event_title":"Highest temperature in Chicago on Jun 25, 2026?","chart_24h":[0.0,0.14,0.1,0.07]},{"source":"kalshi","id":"KXHIGHCHI-26JUN25-T77","event_id":"KXHIGHCHI-26JUN25","slug":"KXHIGHCHI-26JUN25-T77","question":"Will the high temp in Chicago be <77° on Jun 25, 2026?","group_item_title":"76° or below","description":"If the highest temperature recorded at Chicago Midway, IL for June 25, 2026, is less than 77° 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":[0.12,0.88],"probability":0.12,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-24T14:00:00Z","end_date":"2026-07-02T14:00:00Z","closed_time":"2026-06-26T05:59:00Z","volume":448.83,"volume_24hr":389.01,"prob_24h_change":-0.04000000000000001,"volume_24h_change":389.01,"normalized_vol_24hr":11.730026245117188,"normalized_volume":10.917268753051758,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-24T20:09:31.849492Z","fetched_at":"2026-06-24T20:08:51.753720Z","added_at":"2026-06-24T14:09:30.521507Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-25-2026/kxhighchi-26jun25","event_title":"Highest temperature in Chicago on Jun 25, 2026?","chart_24h":[0.16,0.14,0.15,0.15,0.15,0.15,0.16,0.17,0.14]},{"source":"kalshi","id":"KXHIGHCHI-26JUN25-B83.5","event_id":"KXHIGHCHI-26JUN25","slug":"KXHIGHCHI-26JUN25-B83.5","question":"Will the high temp in Chicago be 83-84° on Jun 25, 2026?","group_item_title":"83° to 84°","description":"If the highest temperature recorded at Chicago Midway, IL for June 25, 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":[0.04,0.96],"probability":0.04,"spread":0.010000000000000002,"active":true,"closed":false,"start_date":"2026-06-24T14:00:00Z","end_date":"2026-07-02T14:00:00Z","closed_time":"2026-06-26T05:59:00Z","volume":1048.34,"volume_24hr":1017.34,"prob_24h_change":0.0,"volume_24h_change":1017.34,"normalized_vol_24hr":15.807511329650879,"normalized_volume":14.154711723327637,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-24T20:09:31.849492Z","fetched_at":"2026-06-24T20:08:51.753720Z","added_at":"2026-06-24T14:09:30.521507Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-25-2026/kxhighchi-26jun25","event_title":"Highest temperature in Chicago on Jun 25, 2026?","chart_24h":[0.04,0.04,0.04,0.02,0.04,0.03,0.03,0.03,0.03]},{"source":"kalshi","id":"KXHIGHCHI-26JUN25-T84","event_id":"KXHIGHCHI-26JUN25","slug":"KXHIGHCHI-26JUN25-T84","question":"Will the high temp in Chicago be >84° on Jun 25, 2026?","group_item_title":"85° or above","description":"If the highest temperature recorded at Chicago Midway, IL for June 25, 2026, is greater than 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":"2026-06-24T14:00:00Z","end_date":"2026-07-02T14:00:00Z","closed_time":"2026-06-26T05:59:00Z","volume":1498.33,"volume_24hr":1498.33,"prob_24h_change":-0.019999999999999997,"volume_24h_change":1498.33,"normalized_vol_24hr":17.62266731262207,"normalized_volume":15.644314765930176,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-24T19:28:50.693568Z","fetched_at":"2026-06-24T19:27:43.574030Z","added_at":"2026-06-24T14:09:30.521507Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-25-2026/kxhighchi-26jun25","event_title":"Highest temperature in Chicago on Jun 25, 2026?","chart_24h":[0.03,0.03,0.02,0.02,0.02,0.01,0.02,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHCHI-26JUN25","as_of":"2026-06-24T20:20:04.995714Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Chicago on Jun 25, 2026?\" — top market at 1% probability across 6 outcomes","source_url":null}}