{"source":"kalshi","id":"KXLOWTBOS-26JUL25","ticker":"KXLOWTBOS-26JUL25","slug":"KXLOWTBOS-26JUL25","title":"Lowest temperature in Boston on Jul 25, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-24T14:00:00Z","end_date":"2026-08-01T14:00:00Z","closed_time":null,"volume":586.0,"volume_24hr":586.0,"volume_24h_change":null,"normalized_vol_24hr":14.343445777893066,"normalized_volume":9.081338882446289,"liquidity":null,"open_interest":566.0,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"56° or above","top_outcome_probability":0.94,"top_outcome_prob_24h_change":0.009999999999999898,"top_outcome_volume_24h_change":177.0,"updated_at":"2026-07-25T02:18:29.925628Z","fetched_at":"2026-07-25T02:18:29.925628Z","added_at":"2026-07-24T14:03:34.301444Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-jul-25-2026/kxlowtbos-26jul25","chart_24h":[270.0,397.0,466.0,495.0,530.0,546.0,558.0,573.0,585.0],"markets":[{"source":"kalshi","id":"KXLOWTBOS-26JUL25-T55","event_id":"KXLOWTBOS-26JUL25","slug":"KXLOWTBOS-26JUL25-T55","question":"Will the minimum temperature be >55° on Jul 25, 2026?","group_item_title":"56° or above","description":"If the minimum temperature recorded at Boston for Jul 25, 2026, is greater than 55° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\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 corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.94,0.06000000000000005],"probability":0.94,"spread":0.029999999999999916,"active":true,"closed":false,"start_date":"2026-07-24T14:00:00Z","end_date":"2026-08-01T14:00:00Z","closed_time":"2026-07-26T05:00:00Z","volume":341.0,"volume_24hr":341.0,"prob_24h_change":0.009999999999999898,"volume_24h_change":177.0,"normalized_vol_24hr":13.501360893249512,"normalized_volume":8.860105514526367,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-25T02:20:35.141089Z","fetched_at":"2026-07-25T02:18:30.098938Z","added_at":"2026-07-24T14:03:34.373321Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-jul-25-2026/kxlowtbos-26jul25","event_title":"Lowest temperature in Boston on Jul 25, 2026?","chart_24h":[0.93,0.95,0.98,0.95,0.96,0.96,0.95,0.95,0.95,0.95,0.95,0.95,0.95,0.95,0.95,0.95,0.94]},{"source":"kalshi","id":"KXLOWTBOS-26JUL25-B54.5","event_id":"KXLOWTBOS-26JUL25","slug":"KXLOWTBOS-26JUL25-B54.5","question":"Will the minimum temperature be 54-55° on Jul 25, 2026?","group_item_title":"54° to 55°","description":"If the minimum temperature recorded at Boston for Jul 25, 2026, is between 54-55° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\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 corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.03,0.97],"probability":0.03,"spread":0.039999999999999994,"active":true,"closed":false,"start_date":"2026-07-24T14:00:00Z","end_date":"2026-08-01T14:00:00Z","closed_time":"2026-07-26T05:00:00Z","volume":22.0,"volume_24hr":22.0,"prob_24h_change":0.009999999999999998,"volume_24h_change":1.0,"normalized_vol_24hr":3.8988454341888428,"normalized_volume":2.558570146560669,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-25T02:18:30.098938Z","fetched_at":"2026-07-25T02:18:30.098938Z","added_at":"2026-07-24T14:03:34.373321Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-jul-25-2026/kxlowtbos-26jul25","event_title":"Lowest temperature in Boston on Jul 25, 2026?","chart_24h":[0.02,0.02,0.02,0.02,0.02,0.03,0.03,0.03,0.03,0.03,0.03,0.03]},{"source":"kalshi","id":"KXLOWTBOS-26JUL25-B48.5","event_id":"KXLOWTBOS-26JUL25","slug":"KXLOWTBOS-26JUL25-B48.5","question":"Will the minimum temperature be 48-49° on Jul 25, 2026?","group_item_title":"48° to 49°","description":"If the minimum temperature recorded at Boston for Jul 25, 2026, is between 48-49° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\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 corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","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":"2026-07-24T14:00:00Z","end_date":"2026-08-01T14:00:00Z","closed_time":"2026-07-26T05:00:00Z","volume":68.0,"volume_24hr":68.0,"prob_24h_change":0.0,"volume_24h_change":46.0,"normalized_vol_24hr":7.1096391677856445,"normalized_volume":4.665615081787109,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-24T23:05:12.765091Z","fetched_at":"2026-07-24T23:05:12.765091Z","added_at":"2026-07-24T14:03:34.373321Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-jul-25-2026/kxlowtbos-26jul25","event_title":"Lowest temperature in Boston on Jul 25, 2026?","chart_24h":[0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXLOWTBOS-26JUL25-B50.5","event_id":"KXLOWTBOS-26JUL25","slug":"KXLOWTBOS-26JUL25-B50.5","question":"Will the minimum temperature be 50-51° on Jul 25, 2026?","group_item_title":"50° to 51°","description":"If the minimum temperature recorded at Boston for Jul 25, 2026, is between 50-51° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\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 corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","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":"2026-07-24T14:00:00Z","end_date":"2026-08-01T14:00:00Z","closed_time":"2026-07-26T05:00:00Z","volume":68.0,"volume_24hr":68.0,"prob_24h_change":0.0,"volume_24h_change":46.0,"normalized_vol_24hr":7.1096391677856445,"normalized_volume":4.665615081787109,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-24T23:05:12.765091Z","fetched_at":"2026-07-24T23:05:12.765091Z","added_at":"2026-07-24T14:03:34.373321Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-jul-25-2026/kxlowtbos-26jul25","event_title":"Lowest temperature in Boston on Jul 25, 2026?","chart_24h":[0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXLOWTBOS-26JUL25-B52.5","event_id":"KXLOWTBOS-26JUL25","slug":"KXLOWTBOS-26JUL25-B52.5","question":"Will the minimum temperature be 52-53° on Jul 25, 2026?","group_item_title":"52° to 53°","description":"If the minimum temperature recorded at Boston for Jul 25, 2026, is between 52-53° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\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 corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","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":"2026-07-24T14:00:00Z","end_date":"2026-08-01T14:00:00Z","closed_time":"2026-07-26T05:00:00Z","volume":40.0,"volume_24hr":40.0,"prob_24h_change":-0.01,"volume_24h_change":19.0,"normalized_vol_24hr":5.468997478485107,"normalized_volume":3.588963508605957,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-25T02:18:30.098938Z","fetched_at":"2026-07-25T02:18:30.098938Z","added_at":"2026-07-24T14:03:34.373321Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-jul-25-2026/kxlowtbos-26jul25","event_title":"Lowest temperature in Boston on Jul 25, 2026?","chart_24h":[0.02,0.03,0.03,0.03,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXLOWTBOS-26JUL25-T48","event_id":"KXLOWTBOS-26JUL25","slug":"KXLOWTBOS-26JUL25-T48","question":"Will the minimum temperature be <48° on Jul 25, 2026?","group_item_title":"47° or below","description":"If the minimum temperature recorded at Boston for Jul 25, 2026, is less than 48° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLIBOS can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=box, navigating to the \"Observed Weather\" tab, and choosing the location \"Boston (Logan Airport), MA\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\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 corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.","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":"2026-07-24T14:00:00Z","end_date":"2026-08-01T14:00:00Z","closed_time":"2026-07-26T05:00:00Z","volume":47.0,"volume_24hr":47.0,"prob_24h_change":-0.01,"volume_24h_change":27.0,"normalized_vol_24hr":5.9431328773498535,"normalized_volume":3.90010929107666,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-24T23:05:12.765091Z","fetched_at":"2026-07-24T23:05:12.765091Z","added_at":"2026-07-24T14:03:34.373321Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-jul-25-2026/kxlowtbos-26jul25","event_title":"Lowest temperature in Boston on Jul 25, 2026?","chart_24h":[0.02,0.01,0.01,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXLOWTBOS-26JUL25","as_of":"2026-07-25T02:22:05.493396Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Lowest temperature in Boston on Jul 25, 2026?\" — top market at 94% probability across 6 outcomes","source_url":null}}