{"source":"kalshi","id":"KXHIGHTSEA-26AUG18","ticker":"KXHIGHTSEA-26AUG18","slug":"KXHIGHTSEA-26AUG18","title":"Highest temperature in Seattle on Aug 18, 2026?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-17T14:00:00Z","end_date":"2026-08-25T14:00:00Z","closed_time":null,"volume":2996.91,"volume_24hr":2928.59,"volume_24h_change":null,"normalized_vol_24hr":22.97777557373047,"normalized_volume":17.710241317749023,"liquidity":null,"open_interest":2615.51,"categories":["Climate and Weather"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"78° to 79°","top_outcome_probability":0.34,"top_outcome_prob_24h_change":0.040000000000000036,"top_outcome_volume_24h_change":522.21,"updated_at":"2026-08-17T21:44:37.301541Z","fetched_at":"2026-08-17T21:44:37.301541Z","added_at":"2026-08-17T14:07:25.857023Z","url":"https://kalshi.com/markets/kxhightsea/highest-temperature-in-seattle-on-aug-18-2026/kxhightsea-26aug18","chart_24h":[530.23,700.93,870.9399999999999,979.94,997.19,1609.19,1996.3899999999999,1998.3899999999999,2192.79,2193.79,2351.99],"markets":[{"source":"kalshi","id":"KXHIGHTSEA-26AUG18-B78.5","event_id":"KXHIGHTSEA-26AUG18","slug":"KXHIGHTSEA-26AUG18-B78.5","question":"Will the maximum temperature be 78-79° on Aug 18, 2026?","group_item_title":"78° to 79°","description":"If the maximum temperature recorded at Seattle (CLISEA) for Aug 18, 2026, is between 78-79° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.34,0.6599999999999999],"probability":0.34,"spread":0.030000000000000027,"active":true,"closed":false,"start_date":"2026-08-17T14:00:00Z","end_date":"2026-08-25T14:00:00Z","closed_time":"2026-08-19T08:00:00Z","volume":598.44,"volume_24hr":535.12,"prob_24h_change":0.040000000000000036,"volume_24h_change":522.21,"normalized_vol_24hr":15.421136856079102,"normalized_volume":12.734906196594238,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-17T21:45:53.199447Z","fetched_at":"2026-08-17T21:44:37.396816Z","added_at":"2026-08-17T14:07:25.934515Z","url":"https://kalshi.com/markets/kxhightsea/highest-temperature-in-seattle-on-aug-18-2026/kxhightsea-26aug18","event_title":"Highest temperature in Seattle on Aug 18, 2026?","chart_24h":[0.3,0.3,0.3,0.29,0.29,0.29,0.26,0.35,0.35,0.31,0.31]},{"source":"kalshi","id":"KXHIGHTSEA-26AUG18-B80.5","event_id":"KXHIGHTSEA-26AUG18","slug":"KXHIGHTSEA-26AUG18-B80.5","question":"Will the maximum temperature be 80-81° on Aug 18, 2026?","group_item_title":"80° to 81°","description":"If the maximum temperature recorded at Seattle (CLISEA) for Aug 18, 2026, is between 80-81° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.23,0.77],"probability":0.23,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-17T14:00:00Z","end_date":"2026-08-25T14:00:00Z","closed_time":"2026-08-19T08:00:00Z","volume":411.0,"volume_24hr":411.0,"prob_24h_change":0.010000000000000009,"volume_24h_change":409.0,"normalized_vol_24hr":14.155824661254883,"normalized_volume":11.285479545593262,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-17T21:45:53.199447Z","fetched_at":"2026-08-17T21:44:37.396816Z","added_at":"2026-08-17T14:07:25.934515Z","url":"https://kalshi.com/markets/kxhightsea/highest-temperature-in-seattle-on-aug-18-2026/kxhightsea-26aug18","event_title":"Highest temperature in Seattle on Aug 18, 2026?","chart_24h":[0.22,0.24,0.21,0.23,0.23,0.24,0.24,0.24,0.24,0.24,0.25]},{"source":"kalshi","id":"KXHIGHTSEA-26AUG18-T76","event_id":"KXHIGHTSEA-26AUG18","slug":"KXHIGHTSEA-26AUG18-T76","question":"Will the maximum temperature be <76° on Aug 18, 2026?","group_item_title":"75° or below","description":"If the maximum temperature recorded at Seattle (CLISEA) for Aug 18, 2026, is less than 76° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.18,0.8200000000000001],"probability":0.18,"spread":0.009999999999999981,"active":true,"closed":false,"start_date":"2026-08-17T14:00:00Z","end_date":"2026-08-25T14:00:00Z","closed_time":"2026-08-19T08:00:00Z","volume":724.84,"volume_24hr":724.84,"prob_24h_change":0.07999999999999999,"volume_24h_change":711.0,"normalized_vol_24hr":16.943899154663086,"normalized_volume":13.508221626281738,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-17T21:45:53.199447Z","fetched_at":"2026-08-17T21:44:37.396816Z","added_at":"2026-08-17T14:07:25.934515Z","url":"https://kalshi.com/markets/kxhightsea/highest-temperature-in-seattle-on-aug-18-2026/kxhightsea-26aug18","event_title":"Highest temperature in Seattle on Aug 18, 2026?","chart_24h":[0.1,0.1,0.14,0.14,0.21,0.22]},{"source":"kalshi","id":"KXHIGHTSEA-26AUG18-B76.5","event_id":"KXHIGHTSEA-26AUG18","slug":"KXHIGHTSEA-26AUG18-B76.5","question":"Will the maximum temperature be 76-77° on Aug 18, 2026?","group_item_title":"76° to 77°","description":"If the maximum temperature recorded at Seattle (CLISEA) for Aug 18, 2026, is between 76-77° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.16,0.84],"probability":0.16,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-17T14:00:00Z","end_date":"2026-08-25T14:00:00Z","closed_time":"2026-08-19T08:00:00Z","volume":465.36,"volume_24hr":460.36,"prob_24h_change":-0.09,"volume_24h_change":439.0,"normalized_vol_24hr":14.692895889282227,"normalized_volume":11.754853248596191,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-17T21:45:53.199447Z","fetched_at":"2026-08-17T21:44:37.396816Z","added_at":"2026-08-17T14:07:25.934515Z","url":"https://kalshi.com/markets/kxhightsea/highest-temperature-in-seattle-on-aug-18-2026/kxhightsea-26aug18","event_title":"Highest temperature in Seattle on Aug 18, 2026?","chart_24h":[0.25,0.25,0.27,0.23,0.23,0.24,0.21,0.2,0.15]},{"source":"kalshi","id":"KXHIGHTSEA-26AUG18-B82.5","event_id":"KXHIGHTSEA-26AUG18","slug":"KXHIGHTSEA-26AUG18-B82.5","question":"Will the maximum temperature be 82-83° on Aug 18, 2026?","group_item_title":"82° to 83°","description":"If the maximum temperature recorded at Seattle (CLISEA) for Aug 18, 2026, is between 82-83° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.","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":"2026-08-17T14:00:00Z","end_date":"2026-08-25T14:00:00Z","closed_time":"2026-08-19T08:00:00Z","volume":343.83,"volume_24hr":343.83,"prob_24h_change":-0.05,"volume_24h_change":203.70999999999998,"normalized_vol_24hr":13.331345558166504,"normalized_volume":10.628177642822266,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-17T20:03:52.834249Z","fetched_at":"2026-08-17T20:03:52.834249Z","added_at":"2026-08-17T14:07:25.934515Z","url":"https://kalshi.com/markets/kxhightsea/highest-temperature-in-seattle-on-aug-18-2026/kxhightsea-26aug18","event_title":"Highest temperature in Seattle on Aug 18, 2026?","chart_24h":[0.1,0.08,0.05,0.05,0.05,0.05,0.05,0.05,0.05]},{"source":"kalshi","id":"KXHIGHTSEA-26AUG18-T83","event_id":"KXHIGHTSEA-26AUG18","slug":"KXHIGHTSEA-26AUG18-T83","question":"Will the maximum temperature be >83° on Aug 18, 2026?","group_item_title":"84° or above","description":"If the maximum temperature recorded at Seattle (CLISEA) for Aug 18, 2026, is greater than 83° fahrenheit according to The Weather Company, 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 maximum/minimum temperature as reported by the Weather Company.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.03,0.97],"probability":0.03,"spread":0.010000000000000002,"active":true,"closed":false,"start_date":"2026-08-17T14:00:00Z","end_date":"2026-08-25T14:00:00Z","closed_time":"2026-08-19T08:00:00Z","volume":453.44,"volume_24hr":453.44,"prob_24h_change":0.009999999999999998,"volume_24h_change":113.44,"normalized_vol_24hr":14.620587348937988,"normalized_volume":11.65600299835205,"liquidity":null,"categories":["Climate and Weather"],"countries":["United States"],"updated_at":"2026-08-17T21:45:53.199447Z","fetched_at":"2026-08-17T21:44:37.396816Z","added_at":"2026-08-17T14:07:25.934515Z","url":"https://kalshi.com/markets/kxhightsea/highest-temperature-in-seattle-on-aug-18-2026/kxhightsea-26aug18","event_title":"Highest temperature in Seattle on Aug 18, 2026?","chart_24h":[0.02,0.02,0.04,0.04,0.03]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXHIGHTSEA-26AUG18","as_of":"2026-08-17T21:48:39.453876Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Highest temperature in Seattle on Aug 18, 2026?\" — top market at 18% probability across 6 outcomes","source_url":null}}