{"source":"kalshi","id":"KXHIGHCHI-26SEP03","ticker":"KXHIGHCHI-26SEP03","slug":"KXHIGHCHI-26SEP03","title":"Highest temperature in Chicago on Sep 3, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-02T14:00:00Z","end_date":"2026-09-10T14:00:00Z","closed_time":null,"volume":7462.04,"volume_24hr":7462.04,"volume_24h_change":null,"normalized_vol_24hr":27.128585815429688,"normalized_volume":21.66321563720703,"liquidity":null,"open_interest":6111.78,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"92° to 93°","top_outcome_probability":0.33,"top_outcome_prob_24h_change":0.030000000000000027,"top_outcome_volume_24h_change":338.55999999999995,"updated_at":"2026-09-02T23:31:50.948734Z","fetched_at":"2026-09-02T23:31:50.948734Z","added_at":"2026-09-02T14:07:02.411153Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-3-2026/kxhighchi-26sep03","chart_24h":[866.73,1132.26,1179.44,1353.26,1639.55,1814.85,1936.85,2075.06,2107.92,2285.91,3192.7799999999997,5138.87,6276.21,6362.5,6980.32,7321.03,7379.04],"kind":"live","markets":[{"source":"kalshi","id":"KXHIGHCHI-26SEP03-B92.5","event_id":"KXHIGHCHI-26SEP03","slug":"KXHIGHCHI-26SEP03-B92.5","question":"Will the maximum temperature be 92-93° on Sep 3, 2026?","group_item_title":"92° to 93°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 3, 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.\n\nIf it is determined in the sole discretion of the Exchange that there is a material error in the initial non-preliminary publication, Expiration may be held until the publication of a non-materially-erroneous data revision or until the Expiration Date, whichever comes first. If no data is available at the end of this period, all markets will resolve to the last fair price determined by Kalshi. Please note, a status of \"Final\" on weather.com/kalshi is provided for convenience only, and does not guarantee data to be error-free and thus exempt from the above.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.33,0.6699999999999999],"probability":0.33,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-09-02T14:00:00Z","end_date":"2026-09-10T14:00:00Z","closed_time":"2026-09-04T06:00:00Z","volume":546.15,"volume_24hr":546.15,"prob_24h_change":0.030000000000000027,"volume_24h_change":338.55999999999995,"normalized_vol_24hr":14.623644828796387,"normalized_volume":12.37403678894043,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T23:31:51.134362Z","fetched_at":"2026-09-02T23:31:51.134362Z","added_at":"2026-09-02T14:07:03.156559Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-3-2026/kxhighchi-26sep03","event_title":"Highest temperature in Chicago on Sep 3, 2026?","chart_24h":[0.3,0.3,0.3,0.29,0.29,0.29,0.3,0.3,0.29,0.3,0.3,0.33,0.33,0.32,0.3,0.31,0.34]},{"source":"kalshi","id":"KXHIGHCHI-26SEP03-B94.5","event_id":"KXHIGHCHI-26SEP03","slug":"KXHIGHCHI-26SEP03-B94.5","question":"Will the maximum temperature be 94-95° on Sep 3, 2026?","group_item_title":"94° to 95°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 3, 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.\n\nIf it is determined in the sole discretion of the Exchange that there is a material error in the initial non-preliminary publication, Expiration may be held until the publication of a non-materially-erroneous data revision or until the Expiration Date, whichever comes first. If no data is available at the end of this period, all markets will resolve to the last fair price determined by Kalshi. Please note, a status of \"Final\" on weather.com/kalshi is provided for convenience only, and does not guarantee data to be error-free and thus exempt from the above.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.25,0.75],"probability":0.25,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-02T14:00:00Z","end_date":"2026-09-10T14:00:00Z","closed_time":"2026-09-04T06:00:00Z","volume":1517.71,"volume_24hr":1517.71,"prob_24h_change":0.10999999999999999,"volume_24h_change":1481.72,"normalized_vol_24hr":19.74294662475586,"normalized_volume":16.70581817626953,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T23:31:51.134362Z","fetched_at":"2026-09-02T23:31:51.134362Z","added_at":"2026-09-02T14:07:03.156559Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-3-2026/kxhighchi-26sep03","event_title":"Highest temperature in Chicago on Sep 3, 2026?","chart_24h":[0.14,0.2,0.22,0.19,0.19,0.17,0.17,0.2,0.2,0.19,0.2,0.24,0.21,0.21,0.24,0.25]},{"source":"kalshi","id":"KXHIGHCHI-26SEP03-B90.5","event_id":"KXHIGHCHI-26SEP03","slug":"KXHIGHCHI-26SEP03-B90.5","question":"Will the maximum temperature be 90-91° on Sep 3, 2026?","group_item_title":"90° to 91°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 3, 2026, is between 90-91° 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.\n\nIf it is determined in the sole discretion of the Exchange that there is a material error in the initial non-preliminary publication, Expiration may be held until the publication of a non-materially-erroneous data revision or until the Expiration Date, whichever comes first. If no data is available at the end of this period, all markets will resolve to the last fair price determined by Kalshi. Please note, a status of \"Final\" on weather.com/kalshi is provided for convenience only, and does not guarantee data to be error-free and thus exempt from the above.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.2,0.8],"probability":0.2,"spread":0.009999999999999981,"active":true,"closed":false,"start_date":"2026-09-02T14:00:00Z","end_date":"2026-09-10T14:00:00Z","closed_time":"2026-09-04T06:00:00Z","volume":616.41,"volume_24hr":616.41,"prob_24h_change":-0.08999999999999997,"volume_24h_change":429.31999999999994,"normalized_vol_24hr":15.189446449279785,"normalized_volume":12.852799415588379,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T23:31:51.134362Z","fetched_at":"2026-09-02T23:31:51.134362Z","added_at":"2026-09-02T14:07:03.156559Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-3-2026/kxhighchi-26sep03","event_title":"Highest temperature in Chicago on Sep 3, 2026?","chart_24h":[0.29,0.27,0.27,0.27,0.27,0.26,0.27,0.25,0.25,0.24,0.23,0.23,0.2,0.21]},{"source":"kalshi","id":"KXHIGHCHI-26SEP03-T95","event_id":"KXHIGHCHI-26SEP03","slug":"KXHIGHCHI-26SEP03-T95","question":"Will the maximum temperature be >95° on Sep 3, 2026?","group_item_title":"96° or above","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 3, 2026, is greater than 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.\n\nIf it is determined in the sole discretion of the Exchange that there is a material error in the initial non-preliminary publication, Expiration may be held until the publication of a non-materially-erroneous data revision or until the Expiration Date, whichever comes first. If no data is available at the end of this period, all markets will resolve to the last fair price determined by Kalshi. Please note, a status of \"Final\" on weather.com/kalshi is provided for convenience only, and does not guarantee data to be error-free and thus exempt from the above.","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":"2026-09-02T14:00:00Z","end_date":"2026-09-10T14:00:00Z","closed_time":"2026-09-04T06:00:00Z","volume":2906.87,"volume_24hr":2906.87,"prob_24h_change":0.06,"volume_24h_change":2634.88,"normalized_vol_24hr":23.399370193481445,"normalized_volume":19.799760818481445,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T23:31:51.134362Z","fetched_at":"2026-09-02T23:31:51.134362Z","added_at":"2026-09-02T14:07:03.156559Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-3-2026/kxhighchi-26sep03","event_title":"Highest temperature in Chicago on Sep 3, 2026?","chart_24h":[0.06,0.05,0.05,0.05,0.06,0.06,0.05,0.05,0.08,0.11,0.12,0.13,0.13,0.13]},{"source":"kalshi","id":"KXHIGHCHI-26SEP03-B88.5","event_id":"KXHIGHCHI-26SEP03","slug":"KXHIGHCHI-26SEP03-B88.5","question":"Will the maximum temperature be 88-89° on Sep 3, 2026?","group_item_title":"88° to 89°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 3, 2026, is between 88-89° 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.\n\nIf it is determined in the sole discretion of the Exchange that there is a material error in the initial non-preliminary publication, Expiration may be held until the publication of a non-materially-erroneous data revision or until the Expiration Date, whichever comes first. If no data is available at the end of this period, all markets will resolve to the last fair price determined by Kalshi. Please note, a status of \"Final\" on weather.com/kalshi is provided for convenience only, and does not guarantee data to be error-free and thus exempt from the above.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.09,0.91],"probability":0.09,"spread":0.009999999999999995,"active":true,"closed":false,"start_date":"2026-09-02T14:00:00Z","end_date":"2026-09-10T14:00:00Z","closed_time":"2026-09-04T06:00:00Z","volume":635.07,"volume_24hr":635.07,"prob_24h_change":-0.03,"volume_24h_change":622.57,"normalized_vol_24hr":15.330545425415039,"normalized_volume":12.972192764282227,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T21:58:45.314788Z","fetched_at":"2026-09-02T21:58:45.314788Z","added_at":"2026-09-02T14:07:03.156559Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-3-2026/kxhighchi-26sep03","event_title":"Highest temperature in Chicago on Sep 3, 2026?","chart_24h":[0.12,0.11,0.16,0.16,0.16,0.15,0.15,0.13,0.12,0.13,0.09,0.09,0.09]},{"source":"kalshi","id":"KXHIGHCHI-26SEP03-T88","event_id":"KXHIGHCHI-26SEP03","slug":"KXHIGHCHI-26SEP03-T88","question":"Will the maximum temperature be <88° on Sep 3, 2026?","group_item_title":"87° or below","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Sep 3, 2026, is less than 88° 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.\n\nIf it is determined in the sole discretion of the Exchange that there is a material error in the initial non-preliminary publication, Expiration may be held until the publication of a non-materially-erroneous data revision or until the Expiration Date, whichever comes first. If no data is available at the end of this period, all markets will resolve to the last fair price determined by Kalshi. Please note, a status of \"Final\" on weather.com/kalshi is provided for convenience only, and does not guarantee data to be error-free and thus exempt from the above.","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":"2026-09-02T14:00:00Z","end_date":"2026-09-10T14:00:00Z","closed_time":"2026-09-04T06:00:00Z","volume":1239.83,"volume_24hr":1239.83,"prob_24h_change":0.0,"volume_24h_change":1088.26,"normalized_vol_24hr":18.668731689453125,"normalized_volume":15.796854019165039,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-09-02T22:14:43.795792Z","fetched_at":"2026-09-02T22:14:43.795792Z","added_at":"2026-09-02T14:07:03.156559Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-sep-3-2026/kxhighchi-26sep03","event_title":"Highest temperature in Chicago on Sep 3, 2026?","chart_24h":[0.02,0.04,0.04,0.02,0.02,0.02,0.02,0.03,0.04,0.02,0.02,0.01,0.01,0.02]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHCHI-26SEP03","as_of":"2026-09-02T23:46:06.972016Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Chicago on Sep 3, 2026?\" — top market at 12% probability across 6 outcomes","source_url":null}}