{"source":"kalshi","id":"KXHIGHCHI-26SEP02","ticker":"KXHIGHCHI-26SEP02","slug":"KXHIGHCHI-26SEP02","title":"Highest temperature in Chicago on Sep 2, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-01T14:00:00Z","end_date":"2026-09-09T14:00:00Z","closed_time":null,"volume":4564.64,"volume_24hr":4524.21,"volume_24h_change":null,"normalized_vol_24hr":24.814075469970703,"normalized_volume":19.349035263061523,"liquidity":null,"open_interest":4035.73,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"94° to 95°","top_outcome_probability":0.46,"top_outcome_prob_24h_change":0.13,"top_outcome_volume_24h_change":570.5,"updated_at":"2026-09-02T01:59:25.625562Z","fetched_at":"2026-09-02T01:59:25.625562Z","added_at":"2026-09-01T14:01:50.829625Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-2-2026/kxhighchi-26sep02","chart_24h":[369.0,809.4,1145.25,1305.31,1450.31,1474.31,1489.31,1734.31,1814.31,2038.1299999999999,2258.06,2270.23,2508.21,2532.95,2862.23,3799.78,3919.76,4503.2],"kind":"live","markets":[{"source":"kalshi","id":"KXHIGHCHI-26SEP02-B94.5","event_id":"KXHIGHCHI-26SEP02","slug":"KXHIGHCHI-26SEP02-B94.5","question":"Will the maximum temperature be 94-95° on Sep 2, 2026?","group_item_title":"94° to 95°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 2, 2026, is between 94-95° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.\n\nReading weather data\nPreliminary Weather Company data may be subject to rounding and conversion differences from the final reported value.\nUse caution when interpreting preliminary Weather Company readings.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.46,0.54],"probability":0.46,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-01T14:00:00Z","end_date":"2026-09-09T14:00:00Z","closed_time":"2026-09-03T06:00:00Z","volume":583.68,"volume_24hr":573.5,"prob_24h_change":0.13,"volume_24h_change":570.5,"normalized_vol_24hr":15.124799728393555,"normalized_volume":12.635819435119629,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T01:59:25.806055Z","fetched_at":"2026-09-02T01:59:25.806055Z","added_at":"2026-09-01T14:01:50.924409Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-2-2026/kxhighchi-26sep02","event_title":"Highest temperature in Chicago on Sep 2, 2026?","chart_24h":[0.33,0.37,0.39,0.43,0.42,0.42,0.44,0.44,0.41,0.45,0.45,0.47,0.48,0.44,0.45,0.45,0.46]},{"source":"kalshi","id":"KXHIGHCHI-26SEP02-B96.5","event_id":"KXHIGHCHI-26SEP02","slug":"KXHIGHCHI-26SEP02-B96.5","question":"Will the maximum temperature be 96-97° on Sep 2, 2026?","group_item_title":"96° to 97°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 2, 2026, is between 96-97° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.\n\nReading weather data\nPreliminary Weather Company data may be subject to rounding and conversion differences from the final reported value.\nUse caution when interpreting preliminary Weather Company readings.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.32,0.6799999999999999],"probability":0.32,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-01T14:00:00Z","end_date":"2026-09-09T14:00:00Z","closed_time":"2026-09-03T06:00:00Z","volume":829.55,"volume_24hr":829.55,"prob_24h_change":0.15,"volume_24h_change":807.55,"normalized_vol_24hr":16.930583953857422,"normalized_volume":14.066555976867676,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T01:46:09.727602Z","fetched_at":"2026-09-02T01:46:09.727602Z","added_at":"2026-09-01T14:01:50.924409Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-2-2026/kxhighchi-26sep02","event_title":"Highest temperature in Chicago on Sep 2, 2026?","chart_24h":[0.17,0.25,0.19,0.25,0.25,0.27,0.27,0.26,0.27,0.26,0.34,0.31,0.31]},{"source":"kalshi","id":"KXHIGHCHI-26SEP02-B92.5","event_id":"KXHIGHCHI-26SEP02","slug":"KXHIGHCHI-26SEP02-B92.5","question":"Will the maximum temperature be 92-93° on Sep 2, 2026?","group_item_title":"92° to 93°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 2, 2026, is between 92-93° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.\n\nReading weather data\nPreliminary Weather Company data may be subject to rounding and conversion differences from the final reported value.\nUse caution when interpreting preliminary Weather Company readings.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.11,0.89],"probability":0.11,"spread":0.009999999999999995,"active":true,"closed":false,"start_date":"2026-09-01T14:00:00Z","end_date":"2026-09-09T14:00:00Z","closed_time":"2026-09-03T06:00:00Z","volume":1126.21,"volume_24hr":1126.21,"prob_24h_change":-0.17000000000000004,"volume_24h_change":1119.21,"normalized_vol_24hr":18.50398826599121,"normalized_volume":15.373799324035645,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T01:46:09.727602Z","fetched_at":"2026-09-02T01:46:09.727602Z","added_at":"2026-09-01T14:01:50.924409Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-2-2026/kxhighchi-26sep02","event_title":"Highest temperature in Chicago on Sep 2, 2026?","chart_24h":[0.28,0.28,0.24,0.23,0.24,0.24,0.24,0.21,0.2,0.16,0.16,0.16,0.15,0.13,0.14,0.1]},{"source":"kalshi","id":"KXHIGHCHI-26SEP02-B98.5","event_id":"KXHIGHCHI-26SEP02","slug":"KXHIGHCHI-26SEP02-B98.5","question":"Will the maximum temperature be 98-99° on Sep 2, 2026?","group_item_title":"98° to 99°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 2, 2026, is between 98-99° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.\n\nReading weather data\nPreliminary Weather Company data may be subject to rounding and conversion differences from the final reported value.\nUse caution when interpreting preliminary Weather Company readings.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.05,0.95],"probability":0.05,"spread":0.020000000000000004,"active":true,"closed":false,"start_date":"2026-09-01T14:00:00Z","end_date":"2026-09-09T14:00:00Z","closed_time":"2026-09-03T06:00:00Z","volume":652.59,"volume_24hr":652.59,"prob_24h_change":0.010000000000000002,"volume_24h_change":644.59,"normalized_vol_24hr":15.745119094848633,"normalized_volume":13.08162784576416,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T01:46:09.727602Z","fetched_at":"2026-09-02T01:46:09.727602Z","added_at":"2026-09-01T14:01:50.924409Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-2-2026/kxhighchi-26sep02","event_title":"Highest temperature in Chicago on Sep 2, 2026?","chart_24h":[0.04,0.04,0.04,0.03,0.03,0.04,0.05,0.05]},{"source":"kalshi","id":"KXHIGHCHI-26SEP02-T92","event_id":"KXHIGHCHI-26SEP02","slug":"KXHIGHCHI-26SEP02-T92","question":"Will the maximum temperature be <92° on Sep 2, 2026?","group_item_title":"91° or below","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 2, 2026, is less than 92° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.\n\nReading weather data\nPreliminary Weather Company data may be subject to rounding and conversion differences from the final reported value.\nUse caution when interpreting preliminary Weather Company readings.","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":"2026-09-01T14:00:00Z","end_date":"2026-09-09T14:00:00Z","closed_time":"2026-09-03T06:00:00Z","volume":454.95,"volume_24hr":424.7,"prob_24h_change":-0.09,"volume_24h_change":423.7,"normalized_vol_24hr":13.731258392333984,"normalized_volume":11.668643951416016,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T01:59:25.806055Z","fetched_at":"2026-09-02T01:59:25.806055Z","added_at":"2026-09-01T14:01:50.924409Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-2-2026/kxhighchi-26sep02","event_title":"Highest temperature in Chicago on Sep 2, 2026?","chart_24h":[0.13,0.11,0.06,0.04,0.06,0.07,0.05,0.05,0.03,0.03,0.02]},{"source":"kalshi","id":"KXHIGHCHI-26SEP02-T99","event_id":"KXHIGHCHI-26SEP02","slug":"KXHIGHCHI-26SEP02-T99","question":"Will the maximum temperature be >99° on Sep 2, 2026?","group_item_title":"100° or above","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 2, 2026, is greater than 99° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.\n\nReading weather data\nPreliminary Weather Company data may be subject to rounding and conversion differences from the final reported value.\nUse caution when interpreting preliminary Weather Company readings.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.02,0.98],"probability":0.02,"spread":0.009999999999999998,"active":true,"closed":false,"start_date":"2026-09-01T14:00:00Z","end_date":"2026-09-09T14:00:00Z","closed_time":"2026-09-03T06:00:00Z","volume":917.66,"volume_24hr":917.66,"prob_24h_change":0.01,"volume_24h_change":589.66,"normalized_vol_24hr":17.44229507446289,"normalized_volume":14.491703987121582,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T00:49:54.768638Z","fetched_at":"2026-09-02T00:49:54.768638Z","added_at":"2026-09-01T14:01:50.924409Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-2-2026/kxhighchi-26sep02","event_title":"Highest temperature in Chicago on Sep 2, 2026?","chart_24h":[0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.02]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHCHI-26SEP02","as_of":"2026-09-02T02:04:01.182560Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Chicago on Sep 2, 2026?\" — top market at 11% probability across 6 outcomes","source_url":null}}