{"source":"kalshi","id":"KXHIGHTBOS-26JUL10","ticker":"KXHIGHTBOS-26JUL10","slug":"KXHIGHTBOS-26JUL10","title":"Highest temperature in Boston on Jul 10, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-09T14:00:00Z","end_date":"2026-07-17T14:00:00Z","closed_time":null,"volume":3842.08,"volume_24hr":3841.08,"volume_24h_change":null,"normalized_vol_24hr":23.62034797668457,"normalized_volume":15.714035034179688,"liquidity":null,"open_interest":1126.55,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"87° to 88°","top_outcome_probability":0.28,"top_outcome_prob_24h_change":-0.04999999999999999,"top_outcome_volume_24h_change":2394.14,"updated_at":"2026-07-09T18:46:59.376570Z","fetched_at":"2026-07-09T18:46:59.376570Z","added_at":"2026-07-09T14:04:18.392182Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jul-10-2026/kxhightbos-26jul10","chart_24h":[33.0,751.0,1518.5900000000001,1934.29,2771.79,3213.48,3277.08],"markets":[{"source":"kalshi","id":"KXHIGHTBOS-26JUL10-B87.5","event_id":"KXHIGHTBOS-26JUL10","slug":"KXHIGHTBOS-26JUL10-B87.5","question":"Will the maximum temperature be 87-88° on Jul 10, 2026?","group_item_title":"87° to 88°","description":"If the maximum temperature recorded at Boston for Jul 10, 2026, is between 87-88° 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":[0.28,0.72],"probability":0.28,"spread":0.009999999999999953,"active":true,"closed":false,"start_date":"2026-07-09T14:00:00Z","end_date":"2026-07-17T14:00:00Z","closed_time":"2026-07-11T05:00:00Z","volume":2394.14,"volume_24hr":2394.14,"prob_24h_change":-0.04999999999999999,"volume_24h_change":2394.14,"normalized_vol_24hr":23.571598052978516,"normalized_volume":16.9813232421875,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-09T18:47:48.176857Z","fetched_at":"2026-07-09T18:46:59.480968Z","added_at":"2026-07-09T14:04:18.491085Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jul-10-2026/kxhightbos-26jul10","event_title":"Highest temperature in Boston on Jul 10, 2026?","chart_24h":[0.33,0.14,0.35,0.2,0.33,0.25,0.33]},{"source":"kalshi","id":"KXHIGHTBOS-26JUL10-B85.5","event_id":"KXHIGHTBOS-26JUL10","slug":"KXHIGHTBOS-26JUL10-B85.5","question":"Will the maximum temperature be 85-86° on Jul 10, 2026?","group_item_title":"85° to 86°","description":"If the maximum temperature recorded at Boston for Jul 10, 2026, is between 85-86° 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":[0.2,0.8],"probability":0.2,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-09T14:00:00Z","end_date":"2026-07-17T14:00:00Z","closed_time":"2026-07-11T05:00:00Z","volume":74.0,"volume_24hr":73.0,"prob_24h_change":-0.13,"volume_24h_change":73.0,"normalized_vol_24hr":7.211969375610352,"normalized_volume":5.228065490722656,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-09T18:47:48.176857Z","fetched_at":"2026-07-09T18:46:59.480968Z","added_at":"2026-07-09T14:04:18.491085Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jul-10-2026/kxhightbos-26jul10","event_title":"Highest temperature in Boston on Jul 10, 2026?","chart_24h":[0.33,0.37,0.26,0.24,0.24,0.25,0.2]},{"source":"kalshi","id":"KXHIGHTBOS-26JUL10-T85","event_id":"KXHIGHTBOS-26JUL10","slug":"KXHIGHTBOS-26JUL10-T85","question":"Will the maximum temperature be <85° on Jul 10, 2026?","group_item_title":"84° or below","description":"If the maximum temperature recorded at Boston for Jul 10, 2026, is less than 85° 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":[0.16,0.84],"probability":0.16,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-09T14:00:00Z","end_date":"2026-07-17T14:00:00Z","closed_time":"2026-07-11T05:00:00Z","volume":199.1,"volume_24hr":199.1,"prob_24h_change":0.03,"volume_24h_change":198.1,"normalized_vol_24hr":10.930853843688965,"normalized_volume":7.874746799468994,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-09T18:47:48.176857Z","fetched_at":"2026-07-09T18:46:59.480968Z","added_at":"2026-07-09T14:04:18.491085Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jul-10-2026/kxhightbos-26jul10","event_title":"Highest temperature in Boston on Jul 10, 2026?","chart_24h":[0.13,0.1,0.2,0.21,0.21,0.2,0.2]},{"source":"kalshi","id":"KXHIGHTBOS-26JUL10-B89.5","event_id":"KXHIGHTBOS-26JUL10","slug":"KXHIGHTBOS-26JUL10-B89.5","question":"Will the maximum temperature be 89-90° on Jul 10, 2026?","group_item_title":"89° to 90°","description":"If the maximum temperature recorded at Boston for Jul 10, 2026, is between 89-90° 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":[0.15,0.85],"probability":0.15,"spread":0.009999999999999981,"active":true,"closed":false,"start_date":"2026-07-09T14:00:00Z","end_date":"2026-07-17T14:00:00Z","closed_time":"2026-07-11T05:00:00Z","volume":471.16,"volume_24hr":471.16,"prob_24h_change":0.06999999999999999,"volume_24h_change":471.16,"normalized_vol_24hr":14.75976276397705,"normalized_volume":10.633148193359375,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-09T18:47:48.176857Z","fetched_at":"2026-07-09T18:46:59.480968Z","added_at":"2026-07-09T14:04:18.491085Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jul-10-2026/kxhightbos-26jul10","event_title":"Highest temperature in Boston on Jul 10, 2026?","chart_24h":[0.08,0.08,0.09,0.09,0.09,0.12,0.15]},{"source":"kalshi","id":"KXHIGHTBOS-26JUL10-B91.5","event_id":"KXHIGHTBOS-26JUL10","slug":"KXHIGHTBOS-26JUL10-B91.5","question":"Will the maximum temperature be 91-92° on Jul 10, 2026?","group_item_title":"91° to 92°","description":"If the maximum temperature recorded at Boston for Jul 10, 2026, is between 91-92° 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":[0.12,0.88],"probability":0.12,"spread":0.01999999999999999,"active":true,"closed":false,"start_date":"2026-07-09T14:00:00Z","end_date":"2026-07-17T14:00:00Z","closed_time":"2026-07-11T05:00:00Z","volume":155.58,"volume_24hr":155.58,"prob_24h_change":0.06,"volume_24h_change":151.58,"normalized_vol_24hr":9.942423820495605,"normalized_volume":7.162667274475098,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-09T18:47:48.176857Z","fetched_at":"2026-07-09T18:46:59.480968Z","added_at":"2026-07-09T14:04:18.491085Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jul-10-2026/kxhightbos-26jul10","event_title":"Highest temperature in Boston on Jul 10, 2026?","chart_24h":[0.06,0.1,0.17,0.17,0.07,0.11,0.1]},{"source":"kalshi","id":"KXHIGHTBOS-26JUL10-T92","event_id":"KXHIGHTBOS-26JUL10","slug":"KXHIGHTBOS-26JUL10-T92","question":"Will the maximum temperature be >92° on Jul 10, 2026?","group_item_title":"93° or above","description":"If the maximum temperature recorded at Boston for Jul 10, 2026, is greater than 92° 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":[0.04,0.96],"probability":0.04,"spread":0.010000000000000002,"active":true,"closed":false,"start_date":"2026-07-09T14:00:00Z","end_date":"2026-07-17T14:00:00Z","closed_time":"2026-07-11T05:00:00Z","volume":548.1,"volume_24hr":548.1,"prob_24h_change":0.02,"volume_24h_change":520.1,"normalized_vol_24hr":15.492383003234863,"normalized_volume":11.160938262939453,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-07-09T18:47:48.176857Z","fetched_at":"2026-07-09T18:46:59.480968Z","added_at":"2026-07-09T14:04:18.491085Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jul-10-2026/kxhightbos-26jul10","event_title":"Highest temperature in Boston on Jul 10, 2026?","chart_24h":[0.02,0.07,0.07,0.07,0.02,0.04,0.02]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHTBOS-26JUL10","as_of":"2026-07-09T18:56:40.032669Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Boston on Jul 10, 2026?\" — top market at 28% probability across 6 outcomes","source_url":null}}