{"source":"kalshi","id":"KXHIGHDEN-26MAY31","ticker":"KXHIGHDEN-26MAY31","slug":"KXHIGHDEN-26MAY31","title":"Highest temperature in Denver on May 31, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":null,"volume":2288.95,"volume_24hr":2286.95,"volume_24h_change":null,"normalized_vol_24hr":19.563520431518555,"normalized_volume":16.135066986083984,"liquidity":null,"open_interest":2068.46,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"81° to 82°","top_outcome_probability":0.5,"top_outcome_prob_24h_change":0.12,"top_outcome_volume_24h_change":538.53,"updated_at":"2026-05-31T01:09:56.384445Z","fetched_at":"2026-05-31T01:09:56.384445Z","added_at":"2026-05-30T14:08:36.607957Z","url":"https://kalshi.com/markets/kxhighden/highest-temperature-in-denver-on-may-31-2026/kxhighden-26may31","chart_24h":[17.0,83.0,410.21,1081.21,1248.24,1310.24,1416.24,1436.36,1481.58,1650.01,1700.55,1763.55,1853.36,1860.36,1863.36,2032.4499999999998],"markets":[{"source":"kalshi","id":"KXHIGHDEN-26MAY31-B81.5","event_id":"KXHIGHDEN-26MAY31","slug":"KXHIGHDEN-26MAY31-B81.5","question":"Will the **high temp in Denver** be 81-82° on May 31, 2026?","group_item_title":"81° to 82°","description":"If the highest temperature recorded in Denver, CO for May 31, 2026 as reported by the National Weather Service's Climatological Report (Daily), is between 81-82°, 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":[0.5,0.5],"probability":0.5,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:59:00Z","volume":553.53,"volume_24hr":551.53,"prob_24h_change":0.12,"volume_24h_change":538.53,"normalized_vol_24hr":13.671704292297363,"normalized_volume":12.95244026184082,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-31T01:10:47.831847Z","fetched_at":"2026-05-31T01:09:56.530789Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhighden/highest-temperature-in-denver-on-may-31-2026/kxhighden-26may31","event_title":"Highest temperature in Denver on May 31, 2026?","chart_24h":[0.38,0.38,0.38,0.39,0.38,0.4,0.39,0.41,0.41,0.42,0.41,0.46,0.48,0.48,0.46]},{"source":"kalshi","id":"KXHIGHDEN-26MAY31-B79.5","event_id":"KXHIGHDEN-26MAY31","slug":"KXHIGHDEN-26MAY31-B79.5","question":"Will the **high temp in Denver** be 79-80° on May 31, 2026?","group_item_title":"79° to 80°","description":"If the highest temperature recorded in Denver, CO for May 31, 2026 as reported by the National Weather Service's Climatological Report (Daily), is between 79-80°, 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":[0.26,0.74],"probability":0.26,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:59:00Z","volume":371.34,"volume_24hr":371.34,"prob_24h_change":0.010000000000000009,"volume_24h_change":371.34,"normalized_vol_24hr":12.015969276428223,"normalized_volume":11.370797157287598,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-31T01:10:47.831847Z","fetched_at":"2026-05-31T01:09:56.530789Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhighden/highest-temperature-in-denver-on-may-31-2026/kxhighden-26may31","event_title":"Highest temperature in Denver on May 31, 2026?","chart_24h":[0.25,0.23,0.24,0.24,0.31,0.24,0.31,0.31,0.28,0.26,0.31,0.29,0.29,0.31]},{"source":"kalshi","id":"KXHIGHDEN-26MAY31-B83.5","event_id":"KXHIGHDEN-26MAY31","slug":"KXHIGHDEN-26MAY31-B83.5","question":"Will the **high temp in Denver** be 83-84° on May 31, 2026?","group_item_title":"83° to 84°","description":"If the highest temperature recorded in Denver, CO for May 31, 2026 as reported by the National Weather Service's Climatological Report (Daily), is between 83-84°, 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":[0.17,0.83],"probability":0.17,"spread":0.04000000000000001,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:59:00Z","volume":272.46,"volume_24hr":272.46,"prob_24h_change":0.17,"volume_24h_change":272.46,"normalized_vol_24hr":10.795636177062988,"normalized_volume":10.215987205505371,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-31T01:10:47.831847Z","fetched_at":"2026-05-31T01:09:56.530789Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhighden/highest-temperature-in-denver-on-may-31-2026/kxhighden-26may31","event_title":"Highest temperature in Denver on May 31, 2026?","chart_24h":[0.0,0.19,0.19,0.19,0.23,0.19,0.18,0.18,0.16,0.16,0.15,0.15,0.18,0.15]},{"source":"kalshi","id":"KXHIGHDEN-26MAY31-B85.5","event_id":"KXHIGHDEN-26MAY31","slug":"KXHIGHDEN-26MAY31-B85.5","question":"Will the **high temp in Denver** be 85-86° on May 31, 2026?","group_item_title":"85° to 86°","description":"If the highest temperature recorded in Denver, CO for May 31, 2026 as reported by the National Weather Service's Climatological Report (Daily), is between 85-86°, 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":[0.07,0.9299999999999999],"probability":0.07,"spread":0.030000000000000002,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:59:00Z","volume":21.41,"volume_24hr":21.41,"prob_24h_change":0.05,"volume_24h_change":21.41,"normalized_vol_24hr":3.3153302669525146,"normalized_volume":3.1373205184936523,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-31T00:56:24.025426Z","fetched_at":"2026-05-31T00:56:24.025426Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhighden/highest-temperature-in-denver-on-may-31-2026/kxhighden-26may31","event_title":"Highest temperature in Denver on May 31, 2026?","chart_24h":[0.02,0.02,0.08,0.08,0.08,0.08,0.08,0.08,0.08,0.08,0.08,0.08,0.07,0.07]},{"source":"kalshi","id":"KXHIGHDEN-26MAY31-T79","event_id":"KXHIGHDEN-26MAY31","slug":"KXHIGHDEN-26MAY31-T79","question":"Will the **high temp in Denver** be <79° on May 31, 2026?","group_item_title":"78° or below","description":"If the highest temperature recorded in Denver, CO for May 31, 2026 as reported by the National Weather Service's Climatological Report (Daily), is less than 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":0.010000000000000002,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:59:00Z","volume":385.21,"volume_24hr":385.21,"prob_24h_change":-0.04,"volume_24h_change":381.21,"normalized_vol_24hr":12.164902687072754,"normalized_volume":11.511733055114746,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-31T01:10:47.831847Z","fetched_at":"2026-05-31T01:09:56.530789Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhighden/highest-temperature-in-denver-on-may-31-2026/kxhighden-26may31","event_title":"Highest temperature in Denver on May 31, 2026?","chart_24h":[0.08,0.1,0.05,0.09,0.09,0.09,0.09,0.09,0.1,0.1,0.04]},{"source":"kalshi","id":"KXHIGHDEN-26MAY31-T86","event_id":"KXHIGHDEN-26MAY31","slug":"KXHIGHDEN-26MAY31-T86","question":"Will the **high temp in Denver** be >86° on May 31, 2026?","group_item_title":"87° or above","description":"If the highest temperature recorded in Denver, CO for May 31, 2026 as reported by the National Weather Service's Climatological Report (Daily), is greater than 86°, 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":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:59:00Z","volume":685.0,"volume_24hr":685.0,"prob_24h_change":0.01,"volume_24h_change":685.0,"normalized_vol_24hr":14.6246919631958,"normalized_volume":13.839449882507324,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-31T00:56:24.025426Z","fetched_at":"2026-05-31T00:56:24.025426Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhighden/highest-temperature-in-denver-on-may-31-2026/kxhighden-26may31","event_title":"Highest temperature in Denver on May 31, 2026?","chart_24h":[0.0,0.02,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHDEN-26MAY31","as_of":"2026-05-31T01:18:08.282404Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Denver on May 31, 2026?\" — top market at 1% probability across 6 outcomes","source_url":null}}