{"source":"kalshi","id":"KXHIGHTSATX-26MAY31","ticker":"KXHIGHTSATX-26MAY31","slug":"KXHIGHTSATX-26MAY31","title":"Highest temperature in San Antonio 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":3560.3,"volume_24hr":3560.3,"volume_24h_change":null,"normalized_vol_24hr":21.96455192565918,"normalized_volume":18.031404495239258,"liquidity":null,"open_interest":2642.45,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"90° to 91°","top_outcome_probability":0.39,"top_outcome_prob_24h_change":0.16,"top_outcome_volume_24h_change":211.92,"updated_at":"2026-05-31T00:42:24.857180Z","fetched_at":"2026-05-31T00:42:24.857180Z","added_at":"2026-05-30T14:08:36.607957Z","url":"https://kalshi.com/markets/kxhightsatx/highest-temperature-in-san-antonio-on-may-31-2026/kxhightsatx-26may31","chart_24h":[169.0,255.0,266.8,351.0,1549.6,2197.7999999999997,2211.7999999999997,2223.47,2257.47,2808.02,3295.06,3326.87,3340.87,3378.87,3407.3,3560.3],"markets":[{"source":"kalshi","id":"KXHIGHTSATX-26MAY31-B90.5","event_id":"KXHIGHTSATX-26MAY31","slug":"KXHIGHTSATX-26MAY31-B90.5","question":"Will the maximum temperature be 90-91° on May 31, 2026?","group_item_title":"90° to 91°","description":"If the maximum temperature recorded at San Antonio for May 31, 2026, is between 90-91° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLISAT can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=ewx, navigating to the \"Observed Weather\" tab, and choosing the location \"San Antonio\" 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":[0.39,0.61],"probability":0.39,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:00:00Z","volume":221.92,"volume_24hr":221.92,"prob_24h_change":0.16,"volume_24h_change":211.92,"normalized_vol_24hr":10.051033973693848,"normalized_volume":9.48546028137207,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-31T00:43:05.697827Z","fetched_at":"2026-05-31T00:42:24.948428Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhightsatx/highest-temperature-in-san-antonio-on-may-31-2026/kxhightsatx-26may31","event_title":"Highest temperature in San Antonio on May 31, 2026?","chart_24h":[0.23,0.23,0.28,0.28,0.28,0.29,0.3,0.32,0.4,0.4,0.42,0.41,0.39,0.39]},{"source":"kalshi","id":"KXHIGHTSATX-26MAY31-B88.5","event_id":"KXHIGHTSATX-26MAY31","slug":"KXHIGHTSATX-26MAY31-B88.5","question":"Will the maximum temperature be 88-89° on May 31, 2026?","group_item_title":"88° to 89°","description":"If the maximum temperature recorded at San Antonio for May 31, 2026, is between 88-89° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLISAT can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=ewx, navigating to the \"Observed Weather\" tab, and choosing the location \"San Antonio\" 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":[0.29,0.71],"probability":0.29,"spread":0.03999999999999998,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:00:00Z","volume":1032.63,"volume_24hr":1032.63,"prob_24h_change":-0.14,"volume_24h_change":938.6300000000001,"normalized_vol_24hr":16.56346321105957,"normalized_volume":15.631434440612793,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-31T00:13:25.204270Z","fetched_at":"2026-05-31T00:13:25.204270Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhightsatx/highest-temperature-in-san-antonio-on-may-31-2026/kxhightsatx-26may31","event_title":"Highest temperature in San Antonio on May 31, 2026?","chart_24h":[0.43,0.35,0.36,0.4,0.4,0.31,0.31,0.31,0.29,0.3,0.28,0.28,0.31,0.29,0.29]},{"source":"kalshi","id":"KXHIGHTSATX-26MAY31-B92.5","event_id":"KXHIGHTSATX-26MAY31","slug":"KXHIGHTSATX-26MAY31-B92.5","question":"Will the maximum temperature be 92-93° on May 31, 2026?","group_item_title":"92° to 93°","description":"If the maximum temperature recorded at San Antonio for May 31, 2026, is between 92-93° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLISAT can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=ewx, navigating to the \"Observed Weather\" tab, and choosing the location \"San Antonio\" 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":[0.14,0.86],"probability":0.14,"spread":0.04000000000000001,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:00:00Z","volume":134.22,"volume_24hr":134.22,"prob_24h_change":0.020000000000000018,"volume_24h_change":124.22,"normalized_vol_24hr":8.278335571289062,"normalized_volume":7.812511920928955,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-31T00:28:33.953539Z","fetched_at":"2026-05-31T00:28:33.953539Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhightsatx/highest-temperature-in-san-antonio-on-may-31-2026/kxhightsatx-26may31","event_title":"Highest temperature in San Antonio on May 31, 2026?","chart_24h":[0.12,0.12,0.11,0.11,0.11,0.09,0.12,0.12,0.13,0.12,0.13,0.14,0.14]},{"source":"kalshi","id":"KXHIGHTSATX-26MAY31-T88","event_id":"KXHIGHTSATX-26MAY31","slug":"KXHIGHTSATX-26MAY31-T88","question":"Will the maximum temperature be <88° on May 31, 2026?","group_item_title":"87° or below","description":"If the maximum temperature recorded at San Antonio for May 31, 2026, is less than 88° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLISAT can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=ewx, navigating to the \"Observed Weather\" tab, and choosing the location \"San Antonio\" 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":[0.14,0.86],"probability":0.14,"spread":0.03999999999999998,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:00:00Z","volume":808.1,"volume_24hr":808.1,"prob_24h_change":-0.06999999999999998,"volume_24h_change":773.1,"normalized_vol_24hr":15.415190696716309,"normalized_volume":14.547775268554688,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-31T00:43:05.697827Z","fetched_at":"2026-05-31T00:42:24.948428Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhightsatx/highest-temperature-in-san-antonio-on-may-31-2026/kxhightsatx-26may31","event_title":"Highest temperature in San Antonio on May 31, 2026?","chart_24h":[0.21,0.2,0.21,0.2,0.2,0.2,0.2,0.13,0.11,0.11,0.11,0.11,0.14]},{"source":"kalshi","id":"KXHIGHTSATX-26MAY31-B94.5","event_id":"KXHIGHTSATX-26MAY31","slug":"KXHIGHTSATX-26MAY31-B94.5","question":"Will the maximum temperature be 94-95° on May 31, 2026?","group_item_title":"94° to 95°","description":"If the maximum temperature recorded at San Antonio for May 31, 2026, is between 94-95° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLISAT can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=ewx, navigating to the \"Observed Weather\" tab, and choosing the location \"San Antonio\" 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":0.009999999999999998,"active":true,"closed":false,"start_date":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:00:00Z","volume":117.83,"volume_24hr":117.83,"prob_24h_change":-0.030000000000000002,"volume_24h_change":107.83,"normalized_vol_24hr":7.848103046417236,"normalized_volume":7.40648889541626,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-31T00:13:25.204270Z","fetched_at":"2026-05-31T00:13:25.204270Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhightsatx/highest-temperature-in-san-antonio-on-may-31-2026/kxhightsatx-26may31","event_title":"Highest temperature in San Antonio on May 31, 2026?","chart_24h":[0.05,0.05,0.03,0.02,0.02,0.02,0.02,0.02,0.02]},{"source":"kalshi","id":"KXHIGHTSATX-26MAY31-T95","event_id":"KXHIGHTSATX-26MAY31","slug":"KXHIGHTSATX-26MAY31-T95","question":"Will the maximum temperature be >95° on May 31, 2026?","group_item_title":"96° or above","description":"If the maximum temperature recorded at San Antonio for May 31, 2026, is greater than 95° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\n---\n\nData for CLISAT can be found by clicking the following URL: https://www.weather.gov/wrh/climate?wfo=ewx, navigating to the \"Observed Weather\" tab, and choosing the location \"San Antonio\" 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":"2026-05-30T14:00:00Z","end_date":"2026-06-07T14:00:00Z","closed_time":"2026-06-01T06:00:00Z","volume":1245.6,"volume_24hr":1245.6,"prob_24h_change":-0.019999999999999997,"volume_24h_change":1235.6,"normalized_vol_24hr":17.46967315673828,"normalized_volume":16.486652374267578,"liquidity":null,"categories":["Climate and Weather"],"updated_at":"2026-05-30T16:49:48.327310Z","fetched_at":"2026-05-30T16:49:48.327310Z","added_at":"2026-05-30T14:08:36.729359Z","url":"https://kalshi.com/markets/kxhightsatx/highest-temperature-in-san-antonio-on-may-31-2026/kxhightsatx-26may31","event_title":"Highest temperature in San Antonio on May 31, 2026?","chart_24h":[0.03,0.02,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHTSATX-26MAY31","as_of":"2026-05-31T01:09:36.969639Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in San Antonio on May 31, 2026?\" — top market at 1% probability across 6 outcomes","source_url":null}}