{"source":"kalshi","id":"KXLOWTBOS-26AUG01","ticker":"KXLOWTBOS-26AUG01","slug":"KXLOWTBOS-26AUG01","title":"Lowest temperature in Boston on Aug 1, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-31T14:00:00Z","end_date":"2026-08-08T14:00:00Z","closed_time":null,"volume":1004.46,"volume_24hr":1004.46,"volume_24h_change":null,"normalized_vol_24hr":16.739940643310547,"normalized_volume":12.90251350402832,"liquidity":null,"open_interest":974.46,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"65° or above","top_outcome_probability":0.95,"top_outcome_prob_24h_change":0.07999999999999996,"top_outcome_volume_24h_change":455.46000000000004,"updated_at":"2026-08-01T03:52:53.336020Z","fetched_at":"2026-08-01T03:52:53.336020Z","added_at":"2026-07-31T14:08:18.809530Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-aug-1-2026/kxlowtbos-26aug01","chart_24h":[315.0,427.0,519.0,519.0,550.0,556.0,576.0,577.0,582.0,653.36,744.27,745.27,919.2],"markets":[{"source":"kalshi","id":"KXLOWTBOS-26AUG01-T64","event_id":"KXLOWTBOS-26AUG01","slug":"KXLOWTBOS-26AUG01-T64","question":"Will the minimum temperature be >64° on Aug 1, 2026?","group_item_title":"65° or above","description":"If the minimum temperature recorded at Boston for Aug 1, 2026, is greater than 64° 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":[0.95,0.050000000000000044],"probability":0.95,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-31T14:00:00Z","end_date":"2026-08-08T14:00:00Z","closed_time":"2026-08-02T05:00:00Z","volume":559.46,"volume_24hr":559.46,"prob_24h_change":0.07999999999999996,"volume_24h_change":455.46000000000004,"normalized_vol_24hr":15.970394134521484,"normalized_volume":12.468561172485352,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-01T03:54:33.244070Z","fetched_at":"2026-08-01T03:52:53.565376Z","added_at":"2026-07-31T14:08:18.867479Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-aug-1-2026/kxlowtbos-26aug01","event_title":"Lowest temperature in Boston on Aug 1, 2026?","chart_24h":[0.87,0.87,0.88,0.88,0.89,0.89,0.88,0.92,0.92,0.93,0.94]},{"source":"kalshi","id":"KXLOWTBOS-26AUG01-B63.5","event_id":"KXLOWTBOS-26AUG01","slug":"KXLOWTBOS-26AUG01-B63.5","question":"Will the minimum temperature be 63-64° on Aug 1, 2026?","group_item_title":"63° to 64°","description":"If the minimum temperature recorded at Boston for Aug 1, 2026, is between 63-64° 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":[0.05,0.95],"probability":0.05,"spread":0.03,"active":true,"closed":false,"start_date":"2026-07-31T14:00:00Z","end_date":"2026-08-08T14:00:00Z","closed_time":"2026-08-02T05:00:00Z","volume":136.0,"volume_24hr":136.0,"prob_24h_change":-0.05,"volume_24h_change":125.0,"normalized_vol_24hr":9.651737213134766,"normalized_volume":7.535398483276367,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-01T03:52:53.565376Z","fetched_at":"2026-08-01T03:52:53.565376Z","added_at":"2026-07-31T14:08:18.867479Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-aug-1-2026/kxlowtbos-26aug01","event_title":"Lowest temperature in Boston on Aug 1, 2026?","chart_24h":[0.1,0.09,0.05,0.05,0.06,0.06,0.06,0.06,0.06,0.06,0.06,0.06,0.06,0.06,0.05]},{"source":"kalshi","id":"KXLOWTBOS-26AUG01-B57.5","event_id":"KXLOWTBOS-26AUG01","slug":"KXLOWTBOS-26AUG01-B57.5","question":"Will the minimum temperature be 57-58° on Aug 1, 2026?","group_item_title":"57° to 58°","description":"If the minimum temperature recorded at Boston for Aug 1, 2026, is between 57-58° 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":0.02,"active":true,"closed":false,"start_date":"2026-07-31T14:00:00Z","end_date":"2026-08-08T14:00:00Z","closed_time":"2026-08-02T05:00:00Z","volume":58.0,"volume_24hr":58.0,"prob_24h_change":-0.01,"volume_24h_change":53.0,"normalized_vol_24hr":6.629405498504639,"normalized_volume":5.175774097442627,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-01T03:23:34.703153Z","fetched_at":"2026-08-01T03:21:15.267869Z","added_at":"2026-07-31T14:08:18.867479Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-aug-1-2026/kxlowtbos-26aug01","event_title":"Lowest temperature in Boston on Aug 1, 2026?","chart_24h":[0.02,0.02,0.02,0.01,0.01,0.01]},{"source":"kalshi","id":"KXLOWTBOS-26AUG01-B59.5","event_id":"KXLOWTBOS-26AUG01","slug":"KXLOWTBOS-26AUG01-B59.5","question":"Will the minimum temperature be 59-60° on Aug 1, 2026?","group_item_title":"59° to 60°","description":"If the minimum temperature recorded at Boston for Aug 1, 2026, is between 59-60° 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":"2026-07-31T14:00:00Z","end_date":"2026-08-08T14:00:00Z","closed_time":"2026-08-02T05:00:00Z","volume":36.0,"volume_24hr":36.0,"prob_24h_change":-0.01,"volume_24h_change":31.0,"normalized_vol_24hr":5.198929309844971,"normalized_volume":4.058958530426025,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-01T03:37:39.732124Z","fetched_at":"2026-08-01T03:36:25.088519Z","added_at":"2026-07-31T14:08:18.867479Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-aug-1-2026/kxlowtbos-26aug01","event_title":"Lowest temperature in Boston on Aug 1, 2026?","chart_24h":[0.02,0.02,0.02,0.02,0.01,0.01]},{"source":"kalshi","id":"KXLOWTBOS-26AUG01-B61.5","event_id":"KXLOWTBOS-26AUG01","slug":"KXLOWTBOS-26AUG01-B61.5","question":"Will the minimum temperature be 61-62° on Aug 1, 2026?","group_item_title":"61° to 62°","description":"If the minimum temperature recorded at Boston for Aug 1, 2026, is between 61-62° 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":"2026-07-31T14:00:00Z","end_date":"2026-08-08T14:00:00Z","closed_time":"2026-08-02T05:00:00Z","volume":40.0,"volume_24hr":40.0,"prob_24h_change":-0.019999999999999997,"volume_24h_change":25.0,"normalized_vol_24hr":5.498729705810547,"normalized_volume":4.2930216789245605,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-01T03:37:39.732124Z","fetched_at":"2026-08-01T03:36:25.088519Z","added_at":"2026-07-31T14:08:18.867479Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-aug-1-2026/kxlowtbos-26aug01","event_title":"Lowest temperature in Boston on Aug 1, 2026?","chart_24h":[0.03,0.03,0.03,0.03,0.02,0.01]},{"source":"kalshi","id":"KXLOWTBOS-26AUG01-T57","event_id":"KXLOWTBOS-26AUG01","slug":"KXLOWTBOS-26AUG01-T57","question":"Will the minimum temperature be <57° on Aug 1, 2026?","group_item_title":"56° or below","description":"If the minimum temperature recorded at Boston for Aug 1, 2026, is less than 57° 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":0.02,"active":true,"closed":false,"start_date":"2026-07-31T14:00:00Z","end_date":"2026-08-08T14:00:00Z","closed_time":"2026-08-02T05:00:00Z","volume":175.0,"volume_24hr":175.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":10.6596040725708,"normalized_volume":8.322269439697266,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-31T14:51:26.916898Z","fetched_at":"2026-07-31T14:35:58.312860Z","added_at":"2026-07-31T14:08:18.867479Z","url":"https://kalshi.com/markets/kxlowtbos/lowest-temperature-in-boston-on-aug-1-2026/kxlowtbos-26aug01","event_title":"Lowest temperature in Boston on Aug 1, 2026?","chart_24h":[0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXLOWTBOS-26AUG01","as_of":"2026-08-01T04:03:40.640481Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Lowest temperature in Boston on Aug 1, 2026?\" — top market at 95% probability across 6 outcomes","source_url":null}}