{"source":"kalshi","id":"KXHIGHTBOS-26AUG15","ticker":"KXHIGHTBOS-26AUG15","slug":"KXHIGHTBOS-26AUG15","title":"Highest temperature in Boston on Aug 15, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-14T14:41:17Z","end_date":"2026-08-22T14:41:17Z","closed_time":null,"volume":1267.86,"volume_24hr":1266.77,"volume_24h_change":null,"normalized_vol_24hr":17.96709632873535,"normalized_volume":14.136497497558594,"liquidity":null,"open_interest":1174.58,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"77° or below","top_outcome_probability":0.46,"top_outcome_prob_24h_change":0.46,"top_outcome_volume_24h_change":287.29,"updated_at":"2026-08-14T21:59:08.712252Z","fetched_at":"2026-08-14T21:59:08.712252Z","added_at":"2026-08-14T14:55:37.196086Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-15-2026/kxhightbos-26aug15","chart_24h":[12.0,127.0,241.0,479.01,1010.86,1012.86,1020.86,1042.8600000000001,1083.8600000000001,1258.77,1266.77],"markets":[{"source":"kalshi","id":"KXHIGHTBOS-26AUG15-T78","event_id":"KXHIGHTBOS-26AUG15","slug":"KXHIGHTBOS-26AUG15-T78","question":"Will the maximum temperature be <78° on Aug 15, 2026?","group_item_title":"77° or below","description":"If the maximum temperature recorded at Boston(CLIBOS) for Aug 15, 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":[0.46,0.54],"probability":0.46,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-14T14:41:17Z","end_date":"2026-08-22T14:41:17Z","closed_time":"2026-08-16T05:00:00Z","volume":288.38,"volume_24hr":287.29,"prob_24h_change":0.46,"volume_24h_change":287.29,"normalized_vol_24hr":12.744424819946289,"normalized_volume":9.999984741210938,"liquidity":null,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-14T22:03:51.018599Z","fetched_at":"2026-08-14T21:59:08.928426Z","added_at":"2026-08-14T14:55:37.415255Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-15-2026/kxhightbos-26aug15","event_title":"Highest temperature in Boston on Aug 15, 2026?","chart_24h":[0.0,0.31,0.42,0.35,0.35,0.35,0.35,0.35,0.4,0.4,0.46]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG15-B78.5","event_id":"KXHIGHTBOS-26AUG15","slug":"KXHIGHTBOS-26AUG15-B78.5","question":"Will the maximum temperature be 78-79° on Aug 15, 2026?","group_item_title":"78° to 79°","description":"If the maximum temperature recorded at Boston(CLIBOS) for Aug 15, 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":[0.38,0.62],"probability":0.38,"spread":0.06,"active":true,"closed":false,"start_date":"2026-08-14T14:41:17Z","end_date":"2026-08-22T14:41:17Z","closed_time":"2026-08-16T05:00:00Z","volume":60.48,"volume_24hr":60.48,"prob_24h_change":0.38,"volume_24h_change":60.48,"normalized_vol_24hr":6.739096164703369,"normalized_volume":5.280830383300781,"liquidity":null,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-14T21:59:08.928426Z","fetched_at":"2026-08-14T21:59:08.928426Z","added_at":"2026-08-14T14:55:37.415255Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-15-2026/kxhightbos-26aug15","event_title":"Highest temperature in Boston on Aug 15, 2026?","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.31,0.31,0.3,0.38,0.38]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG15-B80.5","event_id":"KXHIGHTBOS-26AUG15","slug":"KXHIGHTBOS-26AUG15-B80.5","question":"Will the maximum temperature be 80-81° on Aug 15, 2026?","group_item_title":"80° to 81°","description":"If the maximum temperature recorded at Boston(CLIBOS) for Aug 15, 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":[0.15,0.85],"probability":0.15,"spread":0.04000000000000001,"active":true,"closed":false,"start_date":"2026-08-14T14:41:17Z","end_date":"2026-08-22T14:41:17Z","closed_time":"2026-08-16T05:00:00Z","volume":17.0,"volume_24hr":17.0,"prob_24h_change":0.15,"volume_24h_change":17.0,"normalized_vol_24hr":3.3188395500183105,"normalized_volume":2.6006791591644287,"liquidity":null,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-14T21:59:08.928426Z","fetched_at":"2026-08-14T21:59:08.928426Z","added_at":"2026-08-14T14:55:37.415255Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-15-2026/kxhightbos-26aug15","event_title":"Highest temperature in Boston on Aug 15, 2026?","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.17,0.17,0.14,0.15,0.15]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG15-B82.5","event_id":"KXHIGHTBOS-26AUG15","slug":"KXHIGHTBOS-26AUG15-B82.5","question":"Will the maximum temperature be 82-83° on Aug 15, 2026?","group_item_title":"82° to 83°","description":"If the maximum temperature recorded at Boston(CLIBOS) for Aug 15, 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":[0.05,0.95],"probability":0.05,"spread":0.010000000000000002,"active":true,"closed":false,"start_date":"2026-08-14T14:41:17Z","end_date":"2026-08-22T14:41:17Z","closed_time":"2026-08-16T05:00:00Z","volume":52.0,"volume_24hr":52.0,"prob_24h_change":0.05,"volume_24h_change":52.0,"normalized_vol_24hr":6.262153625488281,"normalized_volume":4.907092571258545,"liquidity":null,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-14T21:37:16.648996Z","fetched_at":"2026-08-14T21:37:16.648996Z","added_at":"2026-08-14T14:55:37.415255Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-15-2026/kxhightbos-26aug15","event_title":"Highest temperature in Boston on Aug 15, 2026?","chart_24h":[0.0,0.04,0.04,0.04,0.04,0.04,0.04,0.05,0.05]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG15-B84.5","event_id":"KXHIGHTBOS-26AUG15","slug":"KXHIGHTBOS-26AUG15-B84.5","question":"Will the maximum temperature be 84-85° on Aug 15, 2026?","group_item_title":"84° to 85°","description":"If the maximum temperature recorded at Boston(CLIBOS) for Aug 15, 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":[0.02,0.98],"probability":0.02,"spread":0.019999999999999997,"active":true,"closed":false,"start_date":"2026-08-14T14:41:17Z","end_date":"2026-08-22T14:41:17Z","closed_time":"2026-08-16T05:00:00Z","volume":334.0,"volume_24hr":334.0,"prob_24h_change":0.02,"volume_24h_change":334.0,"normalized_vol_24hr":13.429145812988281,"normalized_volume":10.523226737976074,"liquidity":null,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-14T21:20:53.158131Z","fetched_at":"2026-08-14T21:15:09.412165Z","added_at":"2026-08-14T14:55:37.415255Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-15-2026/kxhightbos-26aug15","event_title":"Highest temperature in Boston on Aug 15, 2026?","chart_24h":[0.0,0.0,0.03,0.03,0.02,0.02]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG15-T85","event_id":"KXHIGHTBOS-26AUG15","slug":"KXHIGHTBOS-26AUG15-T85","question":"Will the maximum temperature be >85° on Aug 15, 2026?","group_item_title":"86° or above","description":"If the maximum temperature recorded at Boston(CLIBOS) for Aug 15, 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":0.02,"active":true,"closed":false,"start_date":"2026-08-14T14:41:17Z","end_date":"2026-08-22T14:41:17Z","closed_time":"2026-08-16T05:00:00Z","volume":516.0,"volume_24hr":516.0,"prob_24h_change":0.0,"volume_24h_change":504.0,"normalized_vol_24hr":15.508394241333008,"normalized_volume":12.152548789978027,"liquidity":null,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-14T16:58:26.548603Z","fetched_at":"2026-08-14T16:56:00.927409Z","added_at":"2026-08-14T14:55:37.415255Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-15-2026/kxhightbos-26aug15","event_title":"Highest temperature in Boston on Aug 15, 2026?","chart_24h":[0.02,0.02,0.02,0.03,0.02]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHTBOS-26AUG15","as_of":"2026-08-14T22:11:34.082369Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Boston on Aug 15, 2026?\" — top market at 2% probability across 6 outcomes","source_url":null}}