{"source":"kalshi","id":"KXHIGHCHI-26AUG17","ticker":"KXHIGHCHI-26AUG17","slug":"KXHIGHCHI-26AUG17","title":"Highest temperature in Chicago on Aug 17, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":null,"volume":5949.530000000001,"volume_24hr":5934.530000000001,"volume_24h_change":null,"normalized_vol_24hr":25.4146785736084,"normalized_volume":20.891225814819336,"liquidity":null,"open_interest":4206.9,"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":0.39,"top_outcome_prob_24h_change":0.07,"top_outcome_volume_24h_change":1019.73,"updated_at":"2026-08-16T22:24:48.389096Z","fetched_at":"2026-08-16T22:24:48.389096Z","added_at":"2026-08-16T14:06:19.422823Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-17-2026/kxhighchi-26aug17","chart_24h":[369.2,596.92,1154.89,1964.4,2380.4,2741.4,2880.45,3142.2599999999998,3328.14,3391.3,3548.88,5854.07,5934.530000000001],"markets":[{"source":"kalshi","id":"KXHIGHCHI-26AUG17-B80.5","event_id":"KXHIGHCHI-26AUG17","slug":"KXHIGHCHI-26AUG17-B80.5","question":"Will the maximum temperature be 80-81° on Aug 17, 2026?","group_item_title":"80° to 81°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 17, 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":[0.39,0.61],"probability":0.39,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T06:00:00Z","volume":1098.73,"volume_24hr":1098.73,"prob_24h_change":0.07,"volume_24h_change":1019.73,"normalized_vol_24hr":17.504228591918945,"normalized_volume":15.26600170135498,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T22:27:22.524122Z","fetched_at":"2026-08-16T22:24:48.484600Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-17-2026/kxhighchi-26aug17","event_title":"Highest temperature in Chicago on Aug 17, 2026?","chart_24h":[0.32,0.34,0.33,0.36,0.4,0.42,0.43,0.43,0.44,0.45,0.43,0.39,0.39]},{"source":"kalshi","id":"KXHIGHCHI-26AUG17-B78.5","event_id":"KXHIGHCHI-26AUG17","slug":"KXHIGHCHI-26AUG17-B78.5","question":"Will the maximum temperature be 78-79° on Aug 17, 2026?","group_item_title":"78° to 79°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 17, 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":[0.34,0.6599999999999999],"probability":0.34,"spread":0.02999999999999997,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T06:00:00Z","volume":738.25,"volume_24hr":723.25,"prob_24h_change":-0.02999999999999997,"volume_24h_change":709.25,"normalized_vol_24hr":15.47842025756836,"normalized_volume":13.583406448364258,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T22:27:22.524122Z","fetched_at":"2026-08-16T22:24:48.484600Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-17-2026/kxhighchi-26aug17","event_title":"Highest temperature in Chicago on Aug 17, 2026?","chart_24h":[0.37,0.35,0.33,0.28,0.28,0.27,0.28,0.28,0.29,0.29,0.32,0.29,0.34]},{"source":"kalshi","id":"KXHIGHCHI-26AUG17-T78","event_id":"KXHIGHCHI-26AUG17","slug":"KXHIGHCHI-26AUG17-T78","question":"Will the maximum temperature be <78° on Aug 17, 2026?","group_item_title":"77° or below","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 17, 2026, is less than 78° 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":[0.14,0.86],"probability":0.14,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T06:00:00Z","volume":2151.82,"volume_24hr":2151.82,"prob_24h_change":-0.06,"volume_24h_change":2005.2000000000003,"normalized_vol_24hr":21.0233097076416,"normalized_volume":18.335105895996094,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T22:27:22.524122Z","fetched_at":"2026-08-16T22:24:48.484600Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-17-2026/kxhighchi-26aug17","event_title":"Highest temperature in Chicago on Aug 17, 2026?","chart_24h":[0.2,0.23,0.34,0.2,0.15,0.14,0.1,0.12,0.08,0.1,0.16,0.16,0.14]},{"source":"kalshi","id":"KXHIGHCHI-26AUG17-B82.5","event_id":"KXHIGHCHI-26AUG17","slug":"KXHIGHCHI-26AUG17-B82.5","question":"Will the maximum temperature be 82-83° on Aug 17, 2026?","group_item_title":"82° to 83°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 17, 2026, is between 82-83° 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":[0.07,0.9299999999999999],"probability":0.07,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T06:00:00Z","volume":487.12,"volume_24hr":487.12,"prob_24h_change":-0.07,"volume_24h_change":426.54,"normalized_vol_24hr":13.67908763885498,"normalized_volume":11.929972648620605,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T22:10:18.522834Z","fetched_at":"2026-08-16T22:10:18.522834Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-17-2026/kxhighchi-26aug17","event_title":"Highest temperature in Chicago on Aug 17, 2026?","chart_24h":[0.14,0.13,0.09,0.14,0.14,0.14,0.14,0.14,0.11,0.11,0.07,0.07]},{"source":"kalshi","id":"KXHIGHCHI-26AUG17-B84.5","event_id":"KXHIGHCHI-26AUG17","slug":"KXHIGHCHI-26AUG17-B84.5","question":"Will the maximum temperature be 84-85° on Aug 17, 2026?","group_item_title":"84° to 85°","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 17, 2026, is between 84-85° 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":[0.05,0.95],"probability":0.05,"spread":0.020000000000000004,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T06:00:00Z","volume":136.64,"volume_24hr":136.64,"prob_24h_change":0.020000000000000004,"volume_24h_change":134.64,"normalized_vol_24hr":8.65657901763916,"normalized_volume":7.549681663513184,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T22:10:18.522834Z","fetched_at":"2026-08-16T22:10:18.522834Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-17-2026/kxhighchi-26aug17","event_title":"Highest temperature in Chicago on Aug 17, 2026?","chart_24h":[0.03,0.03,0.03,0.04,0.05,0.05]},{"source":"kalshi","id":"KXHIGHCHI-26AUG17-T85","event_id":"KXHIGHCHI-26AUG17","slug":"KXHIGHCHI-26AUG17-T85","question":"Will the maximum temperature be >85° on Aug 17, 2026?","group_item_title":"86° or above","description":"If the maximum temperature recorded at Chicago (CLIMDW) for Aug 17, 2026, is greater than 85° 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":0.01,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T06:00:00Z","volume":1336.97,"volume_24hr":1336.97,"prob_24h_change":-0.009999999999999998,"volume_24h_change":1269.97,"normalized_vol_24hr":18.498239517211914,"normalized_volume":16.132911682128906,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T21:43:51.880850Z","fetched_at":"2026-08-16T21:42:27.572446Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhighchi/highest-temperature-in-chicago-on-aug-17-2026/kxhighchi-26aug17","event_title":"Highest temperature in Chicago on Aug 17, 2026?","chart_24h":[0.03,0.02,0.01,0.01,0.02,0.02,0.01,0.01,0.02]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHCHI-26AUG17","as_of":"2026-08-16T22:39:22.375279Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Chicago on Aug 17, 2026?\" — top market at 14% probability across 6 outcomes","source_url":null}}