{"source":"kalshi","id":"KXHIGHTBOS-26AUG17","ticker":"KXHIGHTBOS-26AUG17","slug":"KXHIGHTBOS-26AUG17","title":"Highest temperature in Boston 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":2980.63,"volume_24hr":2980.63,"volume_24h_change":null,"normalized_vol_24hr":21.546579360961914,"normalized_volume":17.701679229736328,"liquidity":null,"open_interest":2714.63,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"73° or below","top_outcome_probability":0.53,"top_outcome_prob_24h_change":-0.09999999999999998,"top_outcome_volume_24h_change":649.16,"updated_at":"2026-08-16T21:12:24.970086Z","fetched_at":"2026-08-16T21:12:24.970086Z","added_at":"2026-08-16T14:06:19.422823Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-17-2026/kxhightbos-26aug17","chart_24h":[154.0,521.16,992.1600000000001,1188.58,1862.23,2279.23,2380.23,2689.23,2733.23,2784.23,2980.63],"markets":[{"source":"kalshi","id":"KXHIGHTBOS-26AUG17-T74","event_id":"KXHIGHTBOS-26AUG17","slug":"KXHIGHTBOS-26AUG17-T74","question":"Will the maximum temperature be <74° on Aug 17, 2026?","group_item_title":"73° or below","description":"If the maximum temperature recorded at Boston (CLIBOS) for Aug 17, 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":[0.53,0.47],"probability":0.53,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T05:00:00Z","volume":663.16,"volume_24hr":663.16,"prob_24h_change":-0.09999999999999998,"volume_24h_change":649.16,"normalized_vol_24hr":15.07392692565918,"normalized_volume":13.146456718444824,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T21:14:24.259466Z","fetched_at":"2026-08-16T21:12:25.090598Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-17-2026/kxhightbos-26aug17","event_title":"Highest temperature in Boston on Aug 17, 2026?","chart_24h":[0.63,0.53,0.53,0.5,0.52,0.45,0.47,0.5,0.52,0.53,0.53]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG17-B74.5","event_id":"KXHIGHTBOS-26AUG17","slug":"KXHIGHTBOS-26AUG17-B74.5","question":"Will the maximum temperature be 74-75° on Aug 17, 2026?","group_item_title":"74° to 75°","description":"If the maximum temperature recorded at Boston (CLIBOS) for Aug 17, 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":[0.28,0.72],"probability":0.28,"spread":0.040000000000000036,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T05:00:00Z","volume":165.07,"volume_24hr":165.07,"prob_24h_change":0.020000000000000018,"volume_24h_change":155.07,"normalized_vol_24hr":9.329283714294434,"normalized_volume":8.136368751525879,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T21:12:25.090598Z","fetched_at":"2026-08-16T21:12:25.090598Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-17-2026/kxhightbos-26aug17","event_title":"Highest temperature in Boston on Aug 17, 2026?","chart_24h":[0.26,0.26,0.27,0.25,0.26,0.28,0.27,0.29,0.28,0.28,0.28]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG17-B76.5","event_id":"KXHIGHTBOS-26AUG17","slug":"KXHIGHTBOS-26AUG17-B76.5","question":"Will the maximum temperature be 76-77° on Aug 17, 2026?","group_item_title":"76° to 77°","description":"If the maximum temperature recorded at Boston (CLIBOS) for Aug 17, 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":0.03,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T05:00:00Z","volume":210.35,"volume_24hr":210.35,"prob_24h_change":-0.020000000000000004,"volume_24h_change":200.35,"normalized_vol_24hr":10.229990005493164,"normalized_volume":8.921903610229492,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T21:12:25.090598Z","fetched_at":"2026-08-16T21:12:25.090598Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-17-2026/kxhightbos-26aug17","event_title":"Highest temperature in Boston on Aug 17, 2026?","chart_24h":[0.11,0.11,0.11,0.08,0.08,0.08,0.08,0.08,0.09,0.09]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG17-B78.5","event_id":"KXHIGHTBOS-26AUG17","slug":"KXHIGHTBOS-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 Boston (CLIBOS) 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":[0.04,0.96],"probability":0.04,"spread":0.010000000000000002,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T05:00:00Z","volume":576.0,"volume_24hr":576.0,"prob_24h_change":0.010000000000000002,"volume_24h_change":530.0,"normalized_vol_24hr":14.428346633911133,"normalized_volume":12.583425521850586,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T21:12:25.090598Z","fetched_at":"2026-08-16T21:12:25.090598Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-17-2026/kxhightbos-26aug17","event_title":"Highest temperature in Boston on Aug 17, 2026?","chart_24h":[0.03,0.02,0.02,0.04,0.03,0.04,0.04,0.04,0.04]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG17-B80.5","event_id":"KXHIGHTBOS-26AUG17","slug":"KXHIGHTBOS-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 Boston (CLIBOS) 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":[0.03,0.97],"probability":0.03,"spread":0.010000000000000002,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T05:00:00Z","volume":409.0,"volume_24hr":409.0,"prob_24h_change":0.0,"volume_24h_change":363.0,"normalized_vol_24hr":12.919193267822266,"normalized_volume":11.267245292663574,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T19:42:31.405929Z","fetched_at":"2026-08-16T19:41:01.974595Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-17-2026/kxhightbos-26aug17","event_title":"Highest temperature in Boston on Aug 17, 2026?","chart_24h":[0.03,0.02,0.02,0.03,0.03,0.04,0.03]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG17-T81","event_id":"KXHIGHTBOS-26AUG17","slug":"KXHIGHTBOS-26AUG17-T81","question":"Will the maximum temperature be >81° on Aug 17, 2026?","group_item_title":"82° or above","description":"If the maximum temperature recorded at Boston (CLIBOS) for Aug 17, 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":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-16T14:00:00Z","end_date":"2026-08-24T14:00:00Z","closed_time":"2026-08-18T05:00:00Z","volume":957.05,"volume_24hr":957.05,"prob_24h_change":-0.019999999999999997,"volume_24h_change":929.05,"normalized_vol_24hr":16.821529388427734,"normalized_volume":14.670598030090332,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-16T21:14:24.259466Z","fetched_at":"2026-08-16T21:12:25.090598Z","added_at":"2026-08-16T14:06:19.561814Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-17-2026/kxhightbos-26aug17","event_title":"Highest temperature in Boston on Aug 17, 2026?","chart_24h":[0.03,0.02,0.02,0.02,0.03,0.04,0.04,0.03,0.03,0.02,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHTBOS-26AUG17","as_of":"2026-08-16T21:19:31.364543Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Boston on Aug 17, 2026?\" — top market at 1% probability across 6 outcomes","source_url":null}}