{"source":"kalshi","id":"KXHIGHPHIL-26MAY26","ticker":"KXHIGHPHIL-26MAY26","slug":"KXHIGHPHIL-26MAY26","title":"Highest temperature in Philadelphia on May 26, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-05-25T14:00:00Z","end_date":"2026-06-02T14:00:00Z","closed_time":null,"volume":21539.0,"volume_24hr":20622.4,"volume_24h_change":null,"normalized_vol_24hr":32.69315719604492,"normalized_volume":25.848676681518555,"liquidity":null,"open_interest":16002.619999999999,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"82° to 83°","top_outcome_probability":0.51,"top_outcome_prob_24h_change":0.24,"top_outcome_volume_24h_change":2813.9,"updated_at":"2026-05-26T16:04:13.700744Z","fetched_at":"2026-05-26T16:04:13.700744Z","added_at":"2026-05-25T14:00:39.284388Z","url":"https://kalshi.com/markets/kxhighphil/highest-temperature-in-philadelphia-on-may-26-2026/kxhighphil-26may26","chart_24h":[723.62,829.62,853.62,872.62,1009.54,1190.45,1249.45,1322.45,1412.29,1551.35,1920.46,2069.61,2073.61,2181.57,2212.85,2277.31,2494.18,2851.37,2989.37,3111.87,3926.16,4983.21,5210.17,5580.49,5619.49,5641.49,6240.9800000000005,6273.63,6517.24,7022.97,7482.82,10423.07,14200.8,17605.07,18066.28,20193.05,20622.4],"markets":[{"source":"kalshi","id":"KXHIGHPHIL-26MAY26-B82.5","event_id":"KXHIGHPHIL-26MAY26","slug":"KXHIGHPHIL-26MAY26-B82.5","question":"Will the **high temp in Philadelphia** be 82-83° on May 26, 2026?","group_item_title":"82° to 83°","description":"If the highest temperature recorded at Philadelphia International Airport for May 26, 2026 as reported by the National Weather Service's Climatological Report (Daily), is between 82-83°, 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 highest 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":[0.51,0.49],"probability":0.51,"spread":0.11000000000000004,"active":true,"closed":false,"start_date":"2026-05-25T14:00:00Z","end_date":"2026-06-02T14:00:00Z","closed_time":"2026-05-27T04:59:00Z","volume":2906.2,"volume_24hr":2860.05,"prob_24h_change":0.24,"volume_24h_change":2813.9,"normalized_vol_24hr":22.717023849487305,"normalized_volume":20.63627052307129,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-26T16:04:13.789915Z","fetched_at":"2026-05-26T16:04:13.789915Z","added_at":"2026-05-25T14:00:39.352559Z","url":"https://kalshi.com/markets/kxhighphil/highest-temperature-in-philadelphia-on-may-26-2026/kxhighphil-26may26","event_title":"Highest temperature in Philadelphia on May 26, 2026?","chart_24h":[0.27,0.31,0.31,0.32,0.31,0.34,0.29,0.27,0.23,0.28,0.29,0.29,0.3,0.35,0.35,0.34,0.34,0.41,0.47,0.3,0.38,0.46,0.46,0.42,0.4,0.4,0.44,0.45,0.46,0.44,0.46,0.54,0.56,0.58,0.5,0.51]},{"source":"kalshi","id":"KXHIGHPHIL-26MAY26-B80.5","event_id":"KXHIGHPHIL-26MAY26","slug":"KXHIGHPHIL-26MAY26-B80.5","question":"Will the **high temp in Philadelphia** be 80-81° on May 26, 2026?","group_item_title":"80° to 81°","description":"If the highest temperature recorded at Philadelphia International Airport for May 26, 2026 as reported by the National Weather Service's Climatological Report (Daily), is between 80-81°, 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 highest 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":[0.22,0.78],"probability":0.22,"spread":0.10999999999999999,"active":true,"closed":false,"start_date":"2026-05-25T14:00:00Z","end_date":"2026-06-02T14:00:00Z","closed_time":"2026-05-27T04:59:00Z","volume":3991.76,"volume_24hr":3700.5,"prob_24h_change":-0.12000000000000002,"volume_24h_change":3608.24,"normalized_vol_24hr":24.211048126220703,"normalized_volume":22.311010360717773,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-26T16:04:43.418200Z","fetched_at":"2026-05-26T16:04:13.789915Z","added_at":"2026-05-25T14:00:39.352559Z","url":"https://kalshi.com/markets/kxhighphil/highest-temperature-in-philadelphia-on-may-26-2026/kxhighphil-26may26","event_title":"Highest temperature in Philadelphia on May 26, 2026?","chart_24h":[0.34,0.37,0.39,0.39,0.34,0.35,0.35,0.34,0.36,0.41,0.44,0.44,0.44,0.37,0.38,0.42,0.42,0.43,0.38,0.4,0.38,0.47,0.47,0.39,0.39,0.39,0.37,0.36,0.37,0.35,0.32,0.29,0.22,0.27,0.23,0.29,0.22]},{"source":"kalshi","id":"KXHIGHPHIL-26MAY26-B84.5","event_id":"KXHIGHPHIL-26MAY26","slug":"KXHIGHPHIL-26MAY26-B84.5","question":"Will the **high temp in Philadelphia** be 84-85° on May 26, 2026?","group_item_title":"84° to 85°","description":"If the highest temperature recorded at Philadelphia International Airport for May 26, 2026 as reported by the National Weather Service's Climatological Report (Daily), is between 84-85°, 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 highest 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":0.04000000000000001,"active":true,"closed":false,"start_date":"2026-05-25T14:00:00Z","end_date":"2026-06-02T14:00:00Z","closed_time":"2026-05-27T04:59:00Z","volume":6974.96,"volume_24hr":6950.96,"prob_24h_change":0.07,"volume_24h_change":6927.96,"normalized_vol_24hr":28.067962646484375,"normalized_volume":25.41466522216797,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-26T16:04:43.418200Z","fetched_at":"2026-05-26T16:04:13.789915Z","added_at":"2026-05-25T14:00:39.352559Z","url":"https://kalshi.com/markets/kxhighphil/highest-temperature-in-philadelphia-on-may-26-2026/kxhighphil-26may26","event_title":"Highest temperature in Philadelphia on May 26, 2026?","chart_24h":[0.09,0.15,0.15,0.15,0.15,0.15,0.15,0.15,0.15,0.15,0.15,0.15,0.06,0.06,0.08,0.09,0.11,0.11,0.14,0.08,0.12,0.08,0.08,0.08,0.08,0.08,0.08,0.08,0.12,0.15,0.12,0.16,0.11,0.15,0.15,0.16]},{"source":"kalshi","id":"KXHIGHPHIL-26MAY26-B78.5","event_id":"KXHIGHPHIL-26MAY26","slug":"KXHIGHPHIL-26MAY26-B78.5","question":"Will the **high temp in Philadelphia** be 78-79° on May 26, 2026?","group_item_title":"78° to 79°","description":"If the highest temperature recorded at Philadelphia International Airport for May 26, 2026 as reported by the National Weather Service's Climatological Report (Daily), is between 78-79°, 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 highest 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":0.020000000000000004,"active":true,"closed":false,"start_date":"2026-05-25T14:00:00Z","end_date":"2026-06-02T14:00:00Z","closed_time":"2026-05-27T04:59:00Z","volume":1732.21,"volume_24hr":1505.21,"prob_24h_change":-0.10999999999999999,"volume_24h_change":1278.21,"normalized_vol_24hr":19.20208740234375,"normalized_volume":18.04633903503418,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-26T16:04:43.418200Z","fetched_at":"2026-05-26T16:04:13.789915Z","added_at":"2026-05-25T14:00:39.352559Z","url":"https://kalshi.com/markets/kxhighphil/highest-temperature-in-philadelphia-on-may-26-2026/kxhighphil-26may26","event_title":"Highest temperature in Philadelphia on May 26, 2026?","chart_24h":[0.15,0.15,0.15,0.15,0.15,0.12,0.12,0.12,0.18,0.19,0.19,0.19,0.2,0.18,0.13,0.1,0.17,0.05,0.05,0.04,0.05,0.04,0.04,0.03,0.03,0.04,0.02,0.04,0.03,0.03,0.06,0.04]},{"source":"kalshi","id":"KXHIGHPHIL-26MAY26-T78","event_id":"KXHIGHPHIL-26MAY26","slug":"KXHIGHPHIL-26MAY26-T78","question":"Will the **high temp in Philadelphia** be <78° on May 26, 2026?","group_item_title":"77° or below","description":"If the highest temperature recorded at Philadelphia International Airport for May 26, 2026 as reported by the National Weather Service's Climatological Report (Daily), is less than 78°, 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 highest 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":0.009999999999999998,"active":true,"closed":false,"start_date":"2026-05-25T14:00:00Z","end_date":"2026-06-02T14:00:00Z","closed_time":"2026-05-27T04:59:00Z","volume":3144.37,"volume_24hr":2816.18,"prob_24h_change":-0.030000000000000006,"volume_24h_change":2486.97,"normalized_vol_24hr":22.6289005279541,"normalized_volume":21.04578971862793,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-26T16:04:43.418200Z","fetched_at":"2026-05-26T16:04:13.789915Z","added_at":"2026-05-25T14:00:39.352559Z","url":"https://kalshi.com/markets/kxhighphil/highest-temperature-in-philadelphia-on-may-26-2026/kxhighphil-26may26","event_title":"Highest temperature in Philadelphia on May 26, 2026?","chart_24h":[0.07,0.07,0.02,0.02,0.02,0.04,0.02,0.03,0.04,0.02,0.02,0.02,0.02,0.03,0.03,0.01,0.01,0.02,0.02,0.01,0.03,0.03,0.03,0.04,0.04]},{"source":"kalshi","id":"KXHIGHPHIL-26MAY26-T85","event_id":"KXHIGHPHIL-26MAY26","slug":"KXHIGHPHIL-26MAY26-T85","question":"Will the **high temp in Philadelphia** be >85° on May 26, 2026?","group_item_title":"86° or above","description":"If the highest temperature recorded at Philadelphia International Airport for May 26, 2026 as reported by the National Weather Service's Climatological Report (Daily), is greater than 85°, 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 highest 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":0.009999999999999998,"active":true,"closed":false,"start_date":"2026-05-25T14:00:00Z","end_date":"2026-06-02T14:00:00Z","closed_time":"2026-05-27T04:59:00Z","volume":2789.5,"volume_24hr":2789.5,"prob_24h_change":-0.009999999999999998,"volume_24h_change":2783.5,"normalized_vol_24hr":22.574718475341797,"normalized_volume":20.424785614013672,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-26T15:51:37.201663Z","fetched_at":"2026-05-26T15:51:08.554791Z","added_at":"2026-05-25T14:00:39.352559Z","url":"https://kalshi.com/markets/kxhighphil/highest-temperature-in-philadelphia-on-may-26-2026/kxhighphil-26may26","event_title":"Highest temperature in Philadelphia on May 26, 2026?","chart_24h":[0.03,0.02,0.02,0.03,0.02,0.01,0.02,0.01,0.01,0.02,0.02,0.02,0.02,0.02,0.01,0.01,0.02,0.03,0.03,0.02]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHPHIL-26MAY26","as_of":"2026-05-26T16:07:55.611636Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Philadelphia on May 26, 2026?\" — top market at 16% probability across 6 outcomes","source_url":null}}