{"source":"kalshi","id":"KXHIGHTBOS-26AUG22","ticker":"KXHIGHTBOS-26AUG22","slug":"KXHIGHTBOS-26AUG22","title":"Highest temperature in Boston on Aug 22, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-21T14:00:00Z","end_date":"2026-08-29T14:00:00Z","closed_time":null,"volume":1432.31,"volume_24hr":1423.31,"volume_24h_change":null,"normalized_vol_24hr":18.61319351196289,"normalized_volume":14.326617240905762,"liquidity":null,"open_interest":1197.31,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"69° to 70°","top_outcome_probability":0.37,"top_outcome_prob_24h_change":0.04999999999999999,"top_outcome_volume_24h_change":226.66,"updated_at":"2026-08-21T22:20:12.513829Z","fetched_at":"2026-08-21T22:20:12.513829Z","added_at":"2026-08-21T14:03:47.045986Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-22-2026/kxhightbos-26aug22","chart_24h":[15.56,114.56,566.09,597.09,813.09,871.09,1106.09,1202.09,1236.56,1248.56,1255.56,1352.31],"markets":[{"source":"kalshi","id":"KXHIGHTBOS-26AUG22-B69.5","event_id":"KXHIGHTBOS-26AUG22","slug":"KXHIGHTBOS-26AUG22-B69.5","question":"Will the maximum temperature be 69-70° on Aug 22, 2026?","group_item_title":"69° to 70°","description":"If the maximum temperature recorded at Boston (CLIBOS) for Aug 22, 2026, is between 69-70° 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.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.37,0.63],"probability":0.37,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-21T14:00:00Z","end_date":"2026-08-29T14:00:00Z","closed_time":"2026-08-23T05:00:00Z","volume":227.94,"volume_24hr":227.94,"prob_24h_change":0.04999999999999999,"volume_24h_change":226.66,"normalized_vol_24hr":11.534621238708496,"normalized_volume":9.190356254577637,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-21T22:20:12.748634Z","fetched_at":"2026-08-21T22:20:12.748634Z","added_at":"2026-08-21T14:03:47.220475Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-22-2026/kxhightbos-26aug22","event_title":"Highest temperature in Boston on Aug 22, 2026?","chart_24h":[0.32,0.32,0.32,0.32,0.33,0.35,0.32,0.32,0.32,0.32,0.37]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG22-B71.5","event_id":"KXHIGHTBOS-26AUG22","slug":"KXHIGHTBOS-26AUG22-B71.5","question":"Will the maximum temperature be 71-72° on Aug 22, 2026?","group_item_title":"71° to 72°","description":"If the maximum temperature recorded at Boston (CLIBOS) for Aug 22, 2026, is between 71-72° 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.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.32,0.6799999999999999],"probability":0.32,"spread":0.03999999999999998,"active":true,"closed":false,"start_date":"2026-08-21T14:00:00Z","end_date":"2026-08-29T14:00:00Z","closed_time":"2026-08-23T05:00:00Z","volume":158.03,"volume_24hr":157.03,"prob_24h_change":0.03999999999999998,"volume_24h_change":155.75,"normalized_vol_24hr":10.014501571655273,"normalized_volume":7.979181289672852,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-21T22:20:12.748634Z","fetched_at":"2026-08-21T22:20:12.748634Z","added_at":"2026-08-21T14:03:47.220475Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-22-2026/kxhightbos-26aug22","event_title":"Highest temperature in Boston on Aug 22, 2026?","chart_24h":[0.32,0.34,0.38,0.32,0.32,0.32,0.37,0.36,0.36,0.33,0.34,0.36]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG22-T69","event_id":"KXHIGHTBOS-26AUG22","slug":"KXHIGHTBOS-26AUG22-T69","question":"Will the maximum temperature be <69° on Aug 22, 2026?","group_item_title":"68° or below","description":"If the maximum temperature recorded at Boston (CLIBOS) for Aug 22, 2026, is less than 69° 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.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.13,0.87],"probability":0.13,"spread":0.04999999999999999,"active":true,"closed":false,"start_date":"2026-08-21T14:00:00Z","end_date":"2026-08-29T14:00:00Z","closed_time":"2026-08-23T05:00:00Z","volume":234.47,"volume_24hr":226.47,"prob_24h_change":-0.06999999999999999,"volume_24h_change":214.47,"normalized_vol_24hr":11.507287979125977,"normalized_volume":9.168577194213867,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-21T22:20:12.748634Z","fetched_at":"2026-08-21T22:20:12.748634Z","added_at":"2026-08-21T14:03:47.220475Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-22-2026/kxhightbos-26aug22","event_title":"Highest temperature in Boston on Aug 22, 2026?","chart_24h":[0.18,0.11,0.11,0.14,0.18,0.18,0.11,0.11,0.11,0.11]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG22-B73.5","event_id":"KXHIGHTBOS-26AUG22","slug":"KXHIGHTBOS-26AUG22-B73.5","question":"Will the maximum temperature be 73-74° on Aug 22, 2026?","group_item_title":"73° to 74°","description":"If the maximum temperature recorded at Boston (CLIBOS) for Aug 22, 2026, is between 73-74° 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.\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.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.09,0.91],"probability":0.09,"spread":0.039999999999999994,"active":true,"closed":false,"start_date":"2026-08-21T14:00:00Z","end_date":"2026-08-29T14:00:00Z","closed_time":"2026-08-23T05:00:00Z","volume":116.0,"volume_24hr":116.0,"prob_24h_change":0.09,"volume_24h_change":116.0,"normalized_vol_24hr":8.860554695129395,"normalized_volume":7.059759140014648,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-21T22:20:12.748634Z","fetched_at":"2026-08-21T22:20:12.748634Z","added_at":"2026-08-21T14:03:47.220475Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-22-2026/kxhightbos-26aug22","event_title":"Highest temperature in Boston on Aug 22, 2026?","chart_24h":[0.0,0.0,0.0,0.0,0.08,0.15,0.15,0.08,0.08,0.08,0.09]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG22-B75.5","event_id":"KXHIGHTBOS-26AUG22","slug":"KXHIGHTBOS-26AUG22-B75.5","question":"Will the maximum temperature be 75-76° on Aug 22, 2026?","group_item_title":"75° to 76°","description":"If the maximum temperature recorded at Boston (CLIBOS) for Aug 22, 2026, is between 75-76° 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.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.08,0.92],"probability":0.08,"spread":0.019999999999999997,"active":true,"closed":false,"start_date":"2026-08-21T14:00:00Z","end_date":"2026-08-29T14:00:00Z","closed_time":"2026-08-23T05:00:00Z","volume":64.0,"volume_24hr":64.0,"prob_24h_change":0.08,"volume_24h_change":64.0,"normalized_vol_24hr":6.808256149291992,"normalized_volume":5.424564361572266,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-21T21:59:49.537168Z","fetched_at":"2026-08-21T21:59:49.537168Z","added_at":"2026-08-21T14:03:47.220475Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-22-2026/kxhightbos-26aug22","event_title":"Highest temperature in Boston on Aug 22, 2026?","chart_24h":[0.0,0.0,0.0,0.0,0.04,0.08,0.08,0.08]},{"source":"kalshi","id":"KXHIGHTBOS-26AUG22-T76","event_id":"KXHIGHTBOS-26AUG22","slug":"KXHIGHTBOS-26AUG22-T76","question":"Will the maximum temperature be >76° on Aug 22, 2026?","group_item_title":"77° or above","description":"If the maximum temperature recorded at Boston (CLIBOS) for Aug 22, 2026, is greater than 76° 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.","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":"2026-08-21T14:00:00Z","end_date":"2026-08-29T14:00:00Z","closed_time":"2026-08-23T05:00:00Z","volume":631.87,"volume_24hr":631.87,"prob_24h_change":-0.039999999999999994,"volume_24h_change":559.87,"normalized_vol_24hr":15.661456108093262,"normalized_volume":12.478464126586914,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-21T22:20:12.748634Z","fetched_at":"2026-08-21T22:20:12.748634Z","added_at":"2026-08-21T14:03:47.220475Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-aug-22-2026/kxhightbos-26aug22","event_title":"Highest temperature in Boston on Aug 22, 2026?","chart_24h":[0.06,0.02,0.01,0.02]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHTBOS-26AUG22","as_of":"2026-08-21T22:20:47.913985Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Boston on Aug 22, 2026?\" — top market at 1% probability across 6 outcomes","source_url":null}}