{"source":"kalshi","id":"KXHIGHCHI-26AUG19","ticker":"KXHIGHCHI-26AUG19","slug":"KXHIGHCHI-26AUG19","title":"Highest temperature in Chicago on Aug 19, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-18T14:00:00Z","end_date":"2026-08-26T14:00:00Z","closed_time":null,"volume":3495.48,"volume_24hr":3489.48,"volume_24h_change":null,"normalized_vol_24hr":22.619583129882812,"normalized_volume":18.177854537963867,"liquidity":null,"open_interest":2971.11,"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":0.42,"top_outcome_prob_24h_change":0.07999999999999996,"top_outcome_volume_24h_change":597.98,"updated_at":"2026-08-19T00:39:56.161994Z","fetched_at":"2026-08-19T00:39:56.161994Z","added_at":"2026-08-18T14:16:45.616970Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-19-2026/kxhighchi-26aug19","chart_24h":[89.72,724.33,768.38,962.38,993.38,1290.8600000000001,1305.43,1850.01,2284.31,2404.01,2512.62,2626.08,2776.08,2882.08,2898.08,3203.67],"markets":[{"source":"kalshi","id":"KXHIGHCHI-26AUG19-B80.5","event_id":"KXHIGHCHI-26AUG19","slug":"KXHIGHCHI-26AUG19-B80.5","question":"Will the maximum temperature be 80-81° on Aug 19, 2026?","group_item_title":"80° to 81°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 19, 2026, is between 80-81° 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.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.42,0.5800000000000001],"probability":0.42,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-18T14:00:00Z","end_date":"2026-08-26T14:00:00Z","closed_time":"2026-08-20T06:00:00Z","volume":613.98,"volume_24hr":610.98,"prob_24h_change":0.07999999999999996,"volume_24h_change":597.98,"normalized_vol_24hr":14.736997604370117,"normalized_volume":12.764969825744629,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-19T00:39:56.732496Z","fetched_at":"2026-08-19T00:39:56.732496Z","added_at":"2026-08-18T14:16:45.724505Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-19-2026/kxhighchi-26aug19","event_title":"Highest temperature in Chicago on Aug 19, 2026?","chart_24h":[0.34,0.4,0.37,0.36,0.36,0.41,0.42,0.41,0.41,0.41,0.42,0.41,0.41,0.41,0.41,0.42]},{"source":"kalshi","id":"KXHIGHCHI-26AUG19-B78.5","event_id":"KXHIGHCHI-26AUG19","slug":"KXHIGHCHI-26AUG19-B78.5","question":"Will the maximum temperature be 78-79° on Aug 19, 2026?","group_item_title":"78° to 79°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 19, 2026, is between 78-79° 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.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.29,0.71],"probability":0.29,"spread":0.019999999999999962,"active":true,"closed":false,"start_date":"2026-08-18T14:00:00Z","end_date":"2026-08-26T14:00:00Z","closed_time":"2026-08-20T06:00:00Z","volume":333.6,"volume_24hr":333.6,"prob_24h_change":-0.040000000000000036,"volume_24h_change":242.71,"normalized_vol_24hr":10.926773071289062,"normalized_volume":9.444977760314941,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-19T00:39:56.732496Z","fetched_at":"2026-08-19T00:39:56.732496Z","added_at":"2026-08-18T14:16:45.724505Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-19-2026/kxhighchi-26aug19","event_title":"Highest temperature in Chicago on Aug 19, 2026?","chart_24h":[0.33,0.31,0.31,0.26,0.26,0.3,0.29,0.29,0.3,0.28,0.28,0.28,0.29,0.29]},{"source":"kalshi","id":"KXHIGHCHI-26AUG19-T81","event_id":"KXHIGHCHI-26AUG19","slug":"KXHIGHCHI-26AUG19-T81","question":"Will the maximum temperature be >81° on Aug 19, 2026?","group_item_title":"82° or above","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 19, 2026, is greater than 81° 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.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.21,0.79],"probability":0.21,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-18T14:00:00Z","end_date":"2026-08-26T14:00:00Z","closed_time":"2026-08-20T06:00:00Z","volume":1131.55,"volume_24hr":1131.55,"prob_24h_change":-0.060000000000000026,"volume_24h_change":1050.83,"normalized_vol_24hr":17.800729751586914,"normalized_volume":15.394484519958496,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-19T00:39:56.732496Z","fetched_at":"2026-08-19T00:39:56.732496Z","added_at":"2026-08-18T14:16:45.724505Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-19-2026/kxhighchi-26aug19","event_title":"Highest temperature in Chicago on Aug 19, 2026?","chart_24h":[0.27,0.16,0.15,0.1,0.15,0.16,0.15,0.19,0.19,0.18,0.18,0.19,0.2,0.21,0.22]},{"source":"kalshi","id":"KXHIGHCHI-26AUG19-B76.5","event_id":"KXHIGHCHI-26AUG19","slug":"KXHIGHCHI-26AUG19-B76.5","question":"Will the maximum temperature be 76-77° on Aug 19, 2026?","group_item_title":"76° to 77°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 19, 2026, is between 76-77° 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.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.09,0.91],"probability":0.09,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-18T14:00:00Z","end_date":"2026-08-26T14:00:00Z","closed_time":"2026-08-20T06:00:00Z","volume":104.0,"volume_24hr":101.0,"prob_24h_change":0.0,"volume_24h_change":53.0,"normalized_vol_24hr":5.783374309539795,"normalized_volume":4.999082565307617,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-19T00:39:56.732496Z","fetched_at":"2026-08-19T00:39:56.732496Z","added_at":"2026-08-18T14:16:45.724505Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-19-2026/kxhighchi-26aug19","event_title":"Highest temperature in Chicago on Aug 19, 2026?","chart_24h":[0.09,0.09,0.17,0.12,0.12,0.12,0.12,0.1,0.1,0.09,0.09]},{"source":"kalshi","id":"KXHIGHCHI-26AUG19-B74.5","event_id":"KXHIGHCHI-26AUG19","slug":"KXHIGHCHI-26AUG19-B74.5","question":"Will the maximum temperature be 74-75° on Aug 19, 2026?","group_item_title":"74° to 75°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 19, 2026, is between 74-75° 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.","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":"2026-08-18T14:00:00Z","end_date":"2026-08-26T14:00:00Z","closed_time":"2026-08-20T06:00:00Z","volume":696.99,"volume_24hr":696.99,"prob_24h_change":-0.030000000000000002,"volume_24h_change":695.99,"normalized_vol_24hr":15.442403793334961,"normalized_volume":13.348236083984375,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-18T22:48:31.252714Z","fetched_at":"2026-08-18T22:48:31.252714Z","added_at":"2026-08-18T14:16:45.724505Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-19-2026/kxhighchi-26aug19","event_title":"Highest temperature in Chicago on Aug 19, 2026?","chart_24h":[0.05,0.04,0.05,0.02,0.02,0.02,0.02,0.02,0.02,0.02]},{"source":"kalshi","id":"KXHIGHCHI-26AUG19-T74","event_id":"KXHIGHCHI-26AUG19","slug":"KXHIGHCHI-26AUG19-T74","question":"Will the maximum temperature be <74° on Aug 19, 2026?","group_item_title":"73° or below","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 19, 2026, is less than 74° 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.","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":"2026-08-18T14:00:00Z","end_date":"2026-08-26T14:00:00Z","closed_time":"2026-08-20T06:00:00Z","volume":615.36,"volume_24hr":615.36,"prob_24h_change":-0.01,"volume_24h_change":610.36,"normalized_vol_24hr":14.861363410949707,"normalized_volume":12.845991134643555,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-18T21:56:20.854139Z","fetched_at":"2026-08-18T21:53:39.318194Z","added_at":"2026-08-18T14:16:45.724505Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-19-2026/kxhighchi-26aug19","event_title":"Highest temperature in Chicago on Aug 19, 2026?","chart_24h":[0.02,0.01,0.02,0.02,0.02,0.02,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHCHI-26AUG19","as_of":"2026-08-19T00:41:05.320501Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Chicago on Aug 19, 2026?\" — top market at 21% probability across 6 outcomes","source_url":null}}