{"source":"polymarket","id":"536713","ticker":"highest-temperature-in-houston-on-may-31-2026","slug":"highest-temperature-in-houston-on-may-31-2026","title":"Highest temperature in Houston on May 31?","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","active":true,"closed":false,"start_date":"2026-05-29T04:25:34.304755Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":18580.196539,"volume_24hr":5221.980167,"volume_24h_change":null,"normalized_vol_24hr":23.295764923095703,"normalized_volume":21.936710357666016,"liquidity":77214.59774,"open_interest":13916.310419000001,"categories":["Climate and Weather"],"tags":[{"id":"84","slug":"weather","label":"Weather"},{"id":"101757","slug":"recurring","label":"Recurring"},{"id":"102169","slug":"hide-from-new","label":"Hide From New"},{"id":"103040","slug":"daily-temperature","label":"Daily Temperature"},{"id":"101158","slug":"houston","label":"Houston"},{"id":"105111","slug":"rewards-automation-100-2","label":"Rewards Automation 100 4.5 50 (2)"},{"id":"104596","slug":"highest-temperature","label":"Highest temperature"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"90°F or higher","top_outcome_probability":0.785,"top_outcome_prob_24h_change":0.09500000000000008,"top_outcome_volume_24h_change":657.200086,"updated_at":"2026-05-30T21:27:52.004475Z","fetched_at":"2026-05-30T21:27:52.004475Z","added_at":"2026-05-29T04:23:37.912428Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026","chart_24h":[13379.874905,13395.372046,13440.352046000002,13466.352046000002,13466.352046000002,13495.852046000002,13686.026131,13814.657781,13829.687781,13829.687781,12844.777381,12863.511847,12810.438827,12983.181204999999,13137.620007,10512.305407999998,9519.263927999998,8246.20786,8241.275247,5300.555246999999,5101.157948,5229.845628,5403.9227789999995,5914.719427999999,5753.196658999999,5649.323975,5487.161692,5466.031918,5355.4827159999995,3691.5327159999997,3822.6185779999996,4385.226465,4690.347619,4849.44083,5221.980167],"markets":[{"source":"polymarket","id":"2383971","event_id":"536713","slug":"highest-temperature-in-houston-on-may-31-2026-90forhigher","question":"Will the highest temperature in Houston be 90°F or higher on May 31?","group_item_title":"90°F or higher","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","outcomes":["Yes","No"],"outcome_prices":[0.785,0.215],"probability":0.785,"spread":0.05,"active":true,"closed":false,"start_date":"2026-05-29T04:11:17.357377Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":1500.9462290000001,"volume_24hr":1103.361728,"prob_24h_change":0.09500000000000008,"volume_24h_change":657.200086,"normalized_vol_24hr":16.213396072387695,"normalized_volume":15.697102546691895,"liquidity":620.2942,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:29:02.698519Z","fetched_at":"2026-05-30T21:27:52.238475Z","added_at":"2026-05-29T04:23:38.317412Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026/highest-temperature-in-houston-on-may-31-2026-90forhigher","event_title":"Highest temperature in Houston on May 31?","chart_24h":[0.69,0.7,0.695,0.695,0.695,0.695,0.69,0.685,0.695,0.705,0.705,0.675,0.61,0.55,0.58,0.605,0.63,0.645,0.655,0.665,0.695,0.75,0.745,0.765,0.75,0.755,0.755,0.735,0.735,0.765,0.725,0.705,0.715,0.785]},{"source":"polymarket","id":"2383970","event_id":"536713","slug":"highest-temperature-in-houston-on-may-31-2026-88-89f","question":"Will the highest temperature in Houston be between 88-89°F on May 31?","group_item_title":"88-89°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","outcomes":["Yes","No"],"outcome_prices":[0.205,0.795],"probability":0.205,"spread":0.03,"active":true,"closed":false,"start_date":"2026-05-29T04:11:09.073852Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":904.3530890000002,"volume_24hr":706.726661,"prob_24h_change":-0.05500000000000002,"volume_24h_change":504.100233,"normalized_vol_24hr":14.219589233398438,"normalized_volume":13.599681854248047,"liquidity":1539.704,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:29:02.698519Z","fetched_at":"2026-05-30T20:57:59.774614Z","added_at":"2026-05-29T04:23:38.317412Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026/highest-temperature-in-houston-on-may-31-2026-88-89f","event_title":"Highest temperature in Houston on May 31?","chart_24h":[0.26,0.25,0.25,0.25,0.25,0.245,0.255,0.25,0.255,0.25,0.27,0.27,0.3,0.28,0.275,0.28,0.25,0.245,0.245,0.245,0.2,0.21,0.205,0.2,0.205,0.21,0.23,0.23,0.215,0.24,0.255,0.205,0.205]},{"source":"polymarket","id":"2383969","event_id":"536713","slug":"highest-temperature-in-houston-on-may-31-2026-86-87f","question":"Will the highest temperature in Houston be between 86-87°F on May 31?","group_item_title":"86-87°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","outcomes":["Yes","No"],"outcome_prices":[0.035,0.965],"probability":0.035,"spread":0.01,"active":true,"closed":false,"start_date":"2026-05-29T04:11:04.144863Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":1299.4258600000003,"volume_24hr":724.6759569999999,"prob_24h_change":-0.015,"volume_24h_change":120.42605399999968,"normalized_vol_24hr":14.328341484069824,"normalized_volume":15.0848388671875,"liquidity":3948.81419,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:29:02.698519Z","fetched_at":"2026-05-30T21:27:52.238475Z","added_at":"2026-05-29T04:23:38.317412Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026/highest-temperature-in-houston-on-may-31-2026-86-87f","event_title":"Highest temperature in Houston on May 31?","chart_24h":[0.05,0.06,0.06,0.06,0.06,0.055,0.065,0.07,0.075,0.07,0.075,0.07,0.085,0.07,0.055,0.06,0.06,0.065,0.065,0.065,0.06,0.05,0.065,0.06,0.045,0.035]},{"source":"polymarket","id":"2383968","event_id":"536713","slug":"highest-temperature-in-houston-on-may-31-2026-84-85f","question":"Will the highest temperature in Houston be between 84-85°F on May 31?","group_item_title":"84-85°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","outcomes":["Yes","No"],"outcome_prices":[0.008,0.992],"probability":0.008,"spread":0.01,"active":true,"closed":false,"start_date":"2026-05-29T04:11:00.201284Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":379.284636,"volume_24hr":259.091614,"prob_24h_change":-0.009500000000000001,"volume_24h_change":138.898592,"normalized_vol_24hr":10.212169647216797,"normalized_volume":10.355131149291992,"liquidity":3003.87258,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:28:34.166692Z","fetched_at":"2026-05-30T21:13:04.332850Z","added_at":"2026-05-29T04:23:38.317412Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026/highest-temperature-in-houston-on-may-31-2026-84-85f","event_title":"Highest temperature in Houston on May 31?","chart_24h":[0.0175,0.0145,0.0145,0.0145,0.0125,0.0125,0.0125,0.0145,0.0125,0.0125,0.0135,0.0115,0.0135,0.012,0.0135,0.0135,0.0105,0.007,0.007,0.007,0.004,0.0045,0.0065,0.006,0.007,0.0055,0.005,0.0085,0.0035,0.0035,0.0035,0.009,0.008]},{"source":"polymarket","id":"2383967","event_id":"536713","slug":"highest-temperature-in-houston-on-may-31-2026-82-83f","question":"Will the highest temperature in Houston be between 82-83°F on May 31?","group_item_title":"82-83°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","outcomes":["Yes","No"],"outcome_prices":[0.003,0.997],"probability":0.003,"spread":0.002,"active":true,"closed":false,"start_date":"2026-05-29T04:10:53.255352Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":345.422611,"volume_24hr":172.411278,"prob_24h_change":-0.001,"volume_24h_change":-0.6000549999999976,"normalized_vol_24hr":8.77761459350586,"normalized_volume":10.032573699951172,"liquidity":5066.7731,"categories":["Climate and Weather"],"updated_at":"2026-05-30T20:58:48.794736Z","fetched_at":"2026-05-30T20:57:59.774614Z","added_at":"2026-05-29T04:23:38.317412Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026/highest-temperature-in-houston-on-may-31-2026-82-83f","event_title":"Highest temperature in Houston on May 31?","chart_24h":[0.004,0.004,0.004,0.004,0.004,0.004,0.004,0.0035,0.0035,0.0035,0.0035,0.0035,0.0035,0.003,0.003,0.003]},{"source":"polymarket","id":"2383963","event_id":"536713","slug":"highest-temperature-in-houston-on-may-31-2026-74-75f","question":"Will the highest temperature in Houston be between 74-75°F on May 31?","group_item_title":"74-75°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","outcomes":["Yes","No"],"outcome_prices":[0.002,0.998],"probability":0.002,"spread":0.002,"active":true,"closed":false,"start_date":"2026-05-29T04:10:38.227415Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":6332.5905569999995,"volume_24hr":597.3672060000002,"prob_24h_change":-0.0005,"volume_24h_change":-5137.856145,"normalized_vol_24hr":13.501437187194824,"normalized_volume":22.48142433166504,"liquidity":12914.87626,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:28:34.166692Z","fetched_at":"2026-05-30T21:13:04.332850Z","added_at":"2026-05-29T04:23:38.317412Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026/highest-temperature-in-houston-on-may-31-2026-74-75f","event_title":"Highest temperature in Houston on May 31?","chart_24h":[0.0025,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.002,0.002,0.002,0.002,0.002,0.002,0.002,0.002,0.002,0.002,0.002]},{"source":"polymarket","id":"2383964","event_id":"536713","slug":"highest-temperature-in-houston-on-may-31-2026-76-77f","question":"Will the highest temperature in Houston be between 76-77°F on May 31?","group_item_title":"76-77°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","outcomes":["Yes","No"],"outcome_prices":[0.002,0.998],"probability":0.002,"spread":0.002,"active":true,"closed":false,"start_date":"2026-05-29T04:10:43.304812Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":1795.2580289999999,"volume_24hr":802.4275949999999,"prob_24h_change":-0.0005,"volume_24h_change":-235.49283900000023,"normalized_vol_24hr":14.774563789367676,"normalized_volume":16.474531173706055,"liquidity":10393.924,"categories":["Climate and Weather"],"updated_at":"2026-05-30T20:58:48.794736Z","fetched_at":"2026-05-30T20:57:59.774614Z","added_at":"2026-05-29T04:23:38.317412Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026/highest-temperature-in-houston-on-may-31-2026-76-77f","event_title":"Highest temperature in Houston on May 31?","chart_24h":[0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.002,0.0015,0.0015,0.0025,0.0025,0.0025,0.0025,0.0025,0.002,0.002,0.002,0.002,0.002,0.002,0.002,0.002]},{"source":"polymarket","id":"2383966","event_id":"536713","slug":"highest-temperature-in-houston-on-may-31-2026-80-81f","question":"Will the highest temperature in Houston be between 80-81°F on May 31?","group_item_title":"80-81°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","outcomes":["Yes","No"],"outcome_prices":[0.002,0.998],"probability":0.002,"spread":0.002,"active":true,"closed":false,"start_date":"2026-05-29T04:10:48.158848Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":236.81173199999998,"volume_24hr":100.096,"prob_24h_change":-0.0005,"volume_24h_change":-21.629332000000005,"normalized_vol_24hr":7.036420822143555,"normalized_volume":8.783300399780273,"liquidity":7469.50127,"categories":["Climate and Weather"],"updated_at":"2026-05-30T20:29:30.631949Z","fetched_at":"2026-05-30T20:28:33.738279Z","added_at":"2026-05-29T04:23:38.317412Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026/highest-temperature-in-houston-on-may-31-2026-80-81f","event_title":"Highest temperature in Houston on May 31?","chart_24h":[0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.002,0.002,0.002,0.002,0.002,0.002,0.002,0.002]},{"source":"polymarket","id":"2383961","event_id":"536713","slug":"highest-temperature-in-houston-on-may-31-2026-71forbelow","question":"Will the highest temperature in Houston be 71°F or below on May 31?","group_item_title":"71°F or below","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0015,0.9985],"probability":0.0015,"spread":0.003,"active":true,"closed":false,"start_date":"2026-05-29T04:10:23.346700Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":395.6185,"volume_24hr":198.326,"prob_24h_change":0.0,"volume_24h_change":-8.856500000000011,"normalized_vol_24hr":9.258257865905762,"normalized_volume":10.502254486083984,"liquidity":15365.794,"categories":["Climate and Weather"],"updated_at":"2026-05-30T19:02:12.931858Z","fetched_at":"2026-05-30T19:01:17.247383Z","added_at":"2026-05-29T04:23:38.317412Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026/highest-temperature-in-houston-on-may-31-2026-71forbelow","event_title":"Highest temperature in Houston on May 31?","chart_24h":[0.0015,0.0015,0.0015,0.0015,0.0015,0.0025,0.0025,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015]},{"source":"polymarket","id":"2383965","event_id":"536713","slug":"highest-temperature-in-houston-on-may-31-2026-78-79f","question":"Will the highest temperature in Houston be between 78-79°F on May 31?","group_item_title":"78-79°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0015,0.9985],"probability":0.0015,"spread":0.001,"active":true,"closed":false,"start_date":"2026-05-29T04:10:45.346832Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":1267.5966119999994,"volume_24hr":535.837595,"prob_24h_change":-0.002,"volume_24h_change":-195.92142200000012,"normalized_vol_24hr":13.047088623046875,"normalized_volume":14.980754852294922,"liquidity":9828.45964,"categories":["Climate and Weather"],"updated_at":"2026-05-30T21:28:34.166692Z","fetched_at":"2026-05-30T20:57:59.774614Z","added_at":"2026-05-29T04:23:38.317412Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026/highest-temperature-in-houston-on-may-31-2026-78-79f","event_title":"Highest temperature in Houston on May 31?","chart_24h":[0.0035,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.002,0.0025,0.0025,0.0025,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015,0.0015]},{"source":"polymarket","id":"2383962","event_id":"536713","slug":"highest-temperature-in-houston-on-may-31-2026-72-73f","question":"Will the highest temperature in Houston be between 72-73°F on May 31?","group_item_title":"72-73°F","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the William P. Hobby Airport Station in degrees Fahrenheit on 31 May '26.\n\nThe resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.\n\nTo toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.\n\nThis market can not resolve until the first data point for the following date has been published on the resolution source.\n\nThe resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.\n\nRevisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/houston-ef6084a9ac.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0005,0.9995],"probability":0.0005,"spread":0.001,"active":true,"closed":false,"start_date":"2026-05-29T04:10:29.319490Z","end_date":"2026-05-31T12:00:00Z","closed_time":null,"volume":4122.8886840000005,"volume_24hr":0.0,"prob_24h_change":-0.0005,"volume_24h_change":-4117.8886840000005,"normalized_vol_24hr":null,"normalized_volume":20.331523895263672,"liquidity":10031.30485,"categories":["Climate and Weather"],"updated_at":"2026-05-30T18:03:27.351515Z","fetched_at":"2026-05-30T16:48:45.744563Z","added_at":"2026-05-29T04:23:38.317412Z","url":"https://polymarket.com/event/highest-temperature-in-houston-on-may-31-2026/highest-temperature-in-houston-on-may-31-2026-72-73f","event_title":"Highest temperature in Houston on May 31?","chart_24h":[0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.001,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005,0.0005]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/536713","as_of":"2026-05-30T21:31:33.787913Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Highest temperature in Houston on May 31?\" — top market at 78% probability across 11 outcomes","source_url":null}}