{"source":"kalshi","id":"KXHIGHCHI-26JUN09","ticker":"KXHIGHCHI-26JUN09","slug":"KXHIGHCHI-26JUN09","title":"Highest temperature in Chicago on Jun 9, 2026?","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-06-08T14:00:00Z","end_date":"2026-06-16T14:00:00Z","closed_time":"2026-06-10T05:59:00Z","volume":143049.46,"volume_24hr":128874.12,"volume_24h_change":null,"normalized_vol_24hr":51.37166976928711,"normalized_volume":37.10529708862305,"liquidity":null,"open_interest":74288.68,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"88° to 89°","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.55,"top_outcome_volume_24h_change":38192.85,"updated_at":"2026-06-10T06:04:23.269150Z","fetched_at":"2026-06-10T06:04:23.269150Z","added_at":"2026-06-08T14:01:23.937184Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-9-2026/kxhighchi-26jun09","chart_24h":[18326.97,18940.01,19256.6,21644.76,23774.829999999998,25208.440000000002,25734.7,26753.11,27327.84,28883.41,29628.97,31505.64,32969.95,33354.87,40048.83,57170.66,66566.17,68641.35,82806.02,100452.0,128821.87,132304.0,132346.58,132842.79,131806.52,133433.93,132223.28,132447.6,131069.78,130228.67,129666.0,128862.45000000001,129137.86,128874.12],"markets":[{"source":"kalshi","id":"KXHIGHCHI-26JUN09-B88.5","event_id":"KXHIGHCHI-26JUN09","slug":"KXHIGHCHI-26JUN09-B88.5","question":"Will the high temp in Chicago be 88-89° on Jun 9, 2026?","group_item_title":"88° to 89°","description":"If the highest temperature recorded at Chicago Midway, IL for June 09, 2026, is between 88-89° 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":1.0,"active":false,"closed":true,"start_date":"2026-06-08T14:00:00Z","end_date":"2026-06-16T14:00:00Z","closed_time":"2026-06-10T05:59:00Z","volume":43806.84,"volume_24hr":41128.49,"prob_24h_change":0.55,"volume_24h_change":38192.85,"normalized_vol_24hr":44.50001525878906,"normalized_volume":35.01129913330078,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-10T08:58:35.935704Z","fetched_at":"2026-06-10T06:04:23.276500Z","added_at":"2026-06-08T14:01:24.149440Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-9-2026/kxhighchi-26jun09","event_title":"Highest temperature in Chicago on Jun 9, 2026?","chart_24h":[0.44,0.47,0.46,0.46,0.45,0.41,0.41,0.44,0.38,0.37,0.31,0.34,0.34,0.31,0.69,0.64,0.71,0.42,0.48,0.62,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99,0.99]},{"source":"kalshi","id":"KXHIGHCHI-26JUN09-B84.5","event_id":"KXHIGHCHI-26JUN09","slug":"KXHIGHCHI-26JUN09-B84.5","question":"Will the high temp in Chicago be 84-85° on Jun 9, 2026?","group_item_title":"84° to 85°","description":"If the highest temperature recorded at Chicago Midway, IL for June 09, 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-06-08T14:00:00Z","end_date":"2026-06-16T14:00:00Z","closed_time":"2026-06-10T05:59:00Z","volume":22454.57,"volume_24hr":20855.37,"prob_24h_change":-0.08,"volume_24h_change":18415.54,"normalized_vol_24hr":38.99334716796875,"normalized_volume":30.76980209350586,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-10T08:58:35.935704Z","fetched_at":"2026-06-10T06:04:23.276500Z","added_at":"2026-06-08T14:01:24.149440Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-9-2026/kxhighchi-26jun09","event_title":"Highest temperature in Chicago on Jun 9, 2026?","chart_24h":[0.09,0.09,0.08,0.07,0.1,0.08,0.1,0.1,0.07,0.1,0.1,0.04,0.03,0.02,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXHIGHCHI-26JUN09-B86.5","event_id":"KXHIGHCHI-26JUN09","slug":"KXHIGHCHI-26JUN09-B86.5","question":"Will the high temp in Chicago be 86-87° on Jun 9, 2026?","group_item_title":"86° to 87°","description":"If the highest temperature recorded at Chicago Midway, IL for June 09, 2026, is between 86-87° 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":1.0,"active":false,"closed":true,"start_date":"2026-06-08T14:00:00Z","end_date":"2026-06-16T14:00:00Z","closed_time":"2026-06-10T05:59:00Z","volume":45827.54,"volume_24hr":42895.58,"prob_24h_change":-0.43,"volume_24h_change":39013.42,"normalized_vol_24hr":44.85309982299805,"normalized_volume":35.307373046875,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-10T08:58:21.236232Z","fetched_at":"2026-06-10T06:04:23.276500Z","added_at":"2026-06-08T14:01:24.149440Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-9-2026/kxhighchi-26jun09","event_title":"Highest temperature in Chicago on Jun 9, 2026?","chart_24h":[0.44,0.43,0.41,0.44,0.44,0.44,0.39,0.46,0.47,0.57,0.61,0.59,0.63,0.61,0.39,0.29,0.38,0.49,0.49,0.29,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXHIGHCHI-26JUN09-B90.5","event_id":"KXHIGHCHI-26JUN09","slug":"KXHIGHCHI-26JUN09-B90.5","question":"Will the high temp in Chicago be 90-91° on Jun 9, 2026?","group_item_title":"90° to 91°","description":"If the highest temperature recorded at Chicago Midway, IL for June 09, 2026, is between 90-91° 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":1.0,"active":false,"closed":true,"start_date":"2026-06-08T14:00:00Z","end_date":"2026-06-16T14:00:00Z","closed_time":"2026-06-10T05:59:00Z","volume":12289.45,"volume_24hr":11235.81,"prob_24h_change":-0.049999999999999996,"volume_24h_change":9646.42,"normalized_vol_24hr":34.29446792602539,"normalized_volume":27.17919921875,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-10T08:58:35.935704Z","fetched_at":"2026-06-10T06:04:23.276500Z","added_at":"2026-06-08T14:01:24.149440Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-9-2026/kxhighchi-26jun09","event_title":"Highest temperature in Chicago on Jun 9, 2026?","chart_24h":[0.06,0.06,0.05,0.04,0.06,0.07,0.03,0.05,0.07,0.04,0.02,0.04,0.04,0.07,0.01,0.03,0.03,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXHIGHCHI-26JUN09-T84","event_id":"KXHIGHCHI-26JUN09","slug":"KXHIGHCHI-26JUN09-T84","question":"Will the high temp in Chicago be <84° on Jun 9, 2026?","group_item_title":"83° or below","description":"If the highest temperature recorded at Chicago Midway, IL for June 09, 2026, is less 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":1.0,"active":false,"closed":true,"start_date":"2026-06-08T14:00:00Z","end_date":"2026-06-16T14:00:00Z","closed_time":"2026-06-10T05:59:00Z","volume":10438.06,"volume_24hr":7628.78,"prob_24h_change":0.0,"volume_24h_change":4467.74,"normalized_vol_24hr":31.506614685058594,"normalized_volume":26.244884490966797,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-10T06:30:10.823493Z","fetched_at":"2026-06-10T06:04:23.276500Z","added_at":"2026-06-08T14:01:24.149440Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-9-2026/kxhighchi-26jun09","event_title":"Highest temperature in Chicago on Jun 9, 2026?","chart_24h":[0.01,0.02,0.01,0.04,0.01,0.03,0.03,0.03,0.03,0.03,0.03,0.03,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXHIGHCHI-26JUN09-T91","event_id":"KXHIGHCHI-26JUN09","slug":"KXHIGHCHI-26JUN09-T91","question":"Will the high temp in Chicago be >91° on Jun 9, 2026?","group_item_title":"92° or above","description":"If the highest temperature recorded at Chicago Midway, IL for June 09, 2026, is greater than 91° 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":1.0,"active":false,"closed":true,"start_date":"2026-06-08T14:00:00Z","end_date":"2026-06-16T14:00:00Z","closed_time":"2026-06-10T05:59:00Z","volume":8233.0,"volume_24hr":5130.09,"prob_24h_change":-0.01,"volume_24h_change":811.1800000000003,"normalized_vol_24hr":28.77219581604004,"normalized_volume":24.916147232055664,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-10T07:44:28.939552Z","fetched_at":"2026-06-10T06:04:23.276500Z","added_at":"2026-06-08T14:01:24.149440Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-jun-9-2026/kxhighchi-26jun09","event_title":"Highest temperature in Chicago on Jun 9, 2026?","chart_24h":[0.02,0.02,0.06,0.05,0.01,0.01,0.01,0.02,0.02,0.02,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHCHI-26JUN09","as_of":"2026-06-10T09:29:23.808678Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Chicago on Jun 9, 2026?\" — top market at 1% probability across 6 outcomes","source_url":null}}