{"source":"kalshi","id":"KXHIGHTBOS-26JUN23","ticker":"KXHIGHTBOS-26JUN23","slug":"KXHIGHTBOS-26JUN23","title":"Highest temperature in Boston on Jun 23, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-22T14:00:00Z","end_date":"2026-06-30T14:00:00Z","closed_time":null,"volume":3250.73,"volume_24hr":3250.73,"volume_24h_change":null,"normalized_vol_24hr":19.423322677612305,"normalized_volume":16.381738662719727,"liquidity":null,"open_interest":2801.04,"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":0.81,"top_outcome_prob_24h_change":0.20000000000000007,"top_outcome_volume_24h_change":527.66,"updated_at":"2026-06-22T19:26:08.634788Z","fetched_at":"2026-06-22T19:26:08.634788Z","added_at":"2026-06-22T14:11:53.888488Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jun-23-2026/kxhightbos-26jun23","chart_24h":[105.0,410.0,595.79,1467.86,2498.73,2729.73,3245.73,3250.73],"markets":[{"source":"kalshi","id":"KXHIGHTBOS-26JUN23-T74","event_id":"KXHIGHTBOS-26JUN23","slug":"KXHIGHTBOS-26JUN23-T74","question":"Will the maximum temperature be <74° on Jun 23, 2026?","group_item_title":"73° or below","description":"If the maximum temperature recorded at Boston for Jun 23, 2026, is less than 74° 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":[0.81,0.18999999999999995],"probability":0.81,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-22T14:00:00Z","end_date":"2026-06-30T14:00:00Z","closed_time":"2026-06-24T05:00:00Z","volume":597.66,"volume_24hr":597.66,"prob_24h_change":0.20000000000000007,"volume_24h_change":527.66,"normalized_vol_24hr":13.104434967041016,"normalized_volume":11.96277141571045,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-22T19:40:02.001675Z","fetched_at":"2026-06-22T19:40:02.001675Z","added_at":"2026-06-22T14:11:53.969608Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jun-23-2026/kxhightbos-26jun23","event_title":"Highest temperature in Boston on Jun 23, 2026?","chart_24h":[0.61,0.64,0.74,0.79,0.81,0.82,0.82,0.82,0.81]},{"source":"kalshi","id":"KXHIGHTBOS-26JUN23-B74.5","event_id":"KXHIGHTBOS-26JUN23","slug":"KXHIGHTBOS-26JUN23-B74.5","question":"Will the maximum temperature be 74-75° on Jun 23, 2026?","group_item_title":"74° to 75°","description":"If the maximum temperature recorded at Boston for Jun 23, 2026, is between 74-75° 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":[0.11,0.89],"probability":0.11,"spread":0.020000000000000004,"active":true,"closed":false,"start_date":"2026-06-22T14:00:00Z","end_date":"2026-06-30T14:00:00Z","closed_time":"2026-06-24T05:00:00Z","volume":299.0,"volume_24hr":299.0,"prob_24h_change":-0.18,"volume_24h_change":268.0,"normalized_vol_24hr":10.425686836242676,"normalized_volume":9.517396926879883,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-22T19:26:08.768749Z","fetched_at":"2026-06-22T19:26:08.768749Z","added_at":"2026-06-22T14:11:53.969608Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jun-23-2026/kxhightbos-26jun23","event_title":"Highest temperature in Boston on Jun 23, 2026?","chart_24h":[0.29,0.1,0.11,0.09,0.11,0.11,0.11,0.11,0.11]},{"source":"kalshi","id":"KXHIGHTBOS-26JUN23-B76.5","event_id":"KXHIGHTBOS-26JUN23","slug":"KXHIGHTBOS-26JUN23-B76.5","question":"Will the maximum temperature be 76-77° on Jun 23, 2026?","group_item_title":"76° to 77°","description":"If the maximum temperature recorded at Boston for Jun 23, 2026, is between 76-77° 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":0.010000000000000002,"active":true,"closed":false,"start_date":"2026-06-22T14:00:00Z","end_date":"2026-06-30T14:00:00Z","closed_time":"2026-06-24T05:00:00Z","volume":230.0,"volume_24hr":230.0,"prob_24h_change":0.0,"volume_24h_change":226.0,"normalized_vol_24hr":9.492104530334473,"normalized_volume":8.665148735046387,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-22T18:59:10.080988Z","fetched_at":"2026-06-22T18:59:10.080988Z","added_at":"2026-06-22T14:11:53.969608Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jun-23-2026/kxhightbos-26jun23","event_title":"Highest temperature in Boston on Jun 23, 2026?","chart_24h":[0.05,0.05,0.05,0.05,0.05,0.05,0.05]},{"source":"kalshi","id":"KXHIGHTBOS-26JUN23-B78.5","event_id":"KXHIGHTBOS-26JUN23","slug":"KXHIGHTBOS-26JUN23-B78.5","question":"Will the maximum temperature be 78-79° on Jun 23, 2026?","group_item_title":"78° to 79°","description":"If the maximum temperature recorded at Boston for Jun 23, 2026, is between 78-79° 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":0.020000000000000004,"active":true,"closed":false,"start_date":"2026-06-22T14:00:00Z","end_date":"2026-06-30T14:00:00Z","closed_time":"2026-06-24T05:00:00Z","volume":257.0,"volume_24hr":257.0,"prob_24h_change":0.03,"volume_24h_change":257.0,"normalized_vol_24hr":9.881611824035645,"normalized_volume":9.020722389221191,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-22T19:12:39.790158Z","fetched_at":"2026-06-22T19:12:39.790158Z","added_at":"2026-06-22T14:11:53.969608Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jun-23-2026/kxhightbos-26jun23","event_title":"Highest temperature in Boston on Jun 23, 2026?","chart_24h":[0.0,0.04,0.04,0.04,0.03,0.03,0.03,0.03]},{"source":"kalshi","id":"KXHIGHTBOS-26JUN23-B80.5","event_id":"KXHIGHTBOS-26JUN23","slug":"KXHIGHTBOS-26JUN23-B80.5","question":"Will the maximum temperature be 80-81° on Jun 23, 2026?","group_item_title":"80° to 81°","description":"If the maximum temperature recorded at Boston for Jun 23, 2026, is between 80-81° 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":[0.02,0.98],"probability":0.02,"spread":0.04,"active":true,"closed":false,"start_date":"2026-06-22T14:00:00Z","end_date":"2026-06-30T14:00:00Z","closed_time":"2026-06-24T05:00:00Z","volume":936.0,"volume_24hr":936.0,"prob_24h_change":0.02,"volume_24h_change":936.0,"normalized_vol_24hr":15.004849433898926,"normalized_volume":13.69762134552002,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-22T18:45:21.650374Z","fetched_at":"2026-06-22T18:45:21.650374Z","added_at":"2026-06-22T14:11:53.969608Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jun-23-2026/kxhightbos-26jun23","event_title":"Highest temperature in Boston on Jun 23, 2026?","chart_24h":[0.0,0.03,0.03,0.01,0.01,0.03,0.02,0.02]},{"source":"kalshi","id":"KXHIGHTBOS-26JUN23-T81","event_id":"KXHIGHTBOS-26JUN23","slug":"KXHIGHTBOS-26JUN23-T81","question":"Will the maximum temperature be >81° on Jun 23, 2026?","group_item_title":"82° or above","description":"If the maximum temperature recorded at Boston for Jun 23, 2026, is greater than 81° 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":[0.02,0.98],"probability":0.02,"spread":0.03,"active":true,"closed":false,"start_date":"2026-06-22T14:00:00Z","end_date":"2026-06-30T14:00:00Z","closed_time":"2026-06-24T05:00:00Z","volume":931.07,"volume_24hr":931.07,"prob_24h_change":0.02,"volume_24h_change":931.07,"normalized_vol_24hr":14.981722831726074,"normalized_volume":13.676509857177734,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-06-22T18:32:09.786668Z","fetched_at":"2026-06-22T18:32:09.786668Z","added_at":"2026-06-22T14:11:53.969608Z","url":"https://kalshi.com/markets/kxhightbos/highest-temperature-in-boston-on-jun-23-2026/kxhightbos-26jun23","event_title":"Highest temperature in Boston on Jun 23, 2026?","chart_24h":[0.0,0.03,0.02,0.01,0.02,0.02,0.02,0.02]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHTBOS-26JUN23","as_of":"2026-06-22T20:06:38.946310Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Boston on Jun 23, 2026?\" — top market at 2% probability across 6 outcomes","source_url":null}}