{"source":"polymarket","id":"888234","ticker":"highest-temperature-in-toronto-on-august-23-2026","slug":"highest-temperature-in-toronto-on-august-23-2026","title":"Highest temperature in Toronto on August 23?","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":2865.024903,"volume_24hr":2869.774903,"volume_24h_change":null,"normalized_vol_24hr":24.027421951293945,"normalized_volume":14.428060531616211,"liquidity":22387.5401,"open_interest":2434.93357,"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":"102937","slug":"toronto","label":"Toronto"},{"id":"103040","slug":"daily-temperature","label":"Daily Temperature"},{"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":"21°C","top_outcome_probability":0.375,"top_outcome_prob_24h_change":0.08500000000000002,"top_outcome_volume_24h_change":123.42093999999999,"updated_at":"2026-08-22T10:47:02.857863Z","fetched_at":"2026-08-22T10:47:02.857863Z","added_at":"2026-08-22T04:13:27.176072Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026","chart_24h":[0.0,184.391329,747.831329,1383.632367,1413.192725,1948.071555,2257.324891,2791.124145,2802.645845],"markets":[{"source":"polymarket","id":"3772472","event_id":"888234","slug":"highest-temperature-in-toronto-on-august-23-2026-21c","question":"Will the highest temperature in Toronto be 21°C on August 23?","group_item_title":"21°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.375,0.625],"probability":0.375,"spread":0.05,"active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":123.42094,"volume_24hr":123.42093999999999,"prob_24h_change":0.08500000000000002,"volume_24h_change":123.42093999999999,"normalized_vol_24hr":9.530681610107422,"normalized_volume":6.826584339141846,"liquidity":1827.4753,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T10:49:27.053236Z","fetched_at":"2026-08-22T10:47:02.936805Z","added_at":"2026-08-22T04:13:27.240370Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026/highest-temperature-in-toronto-on-august-23-2026-21c","event_title":"Highest temperature in Toronto on August 23?","chart_24h":[0.29,0.36,0.405,0.405,0.4,0.39,0.39,0.38,0.385]},{"source":"polymarket","id":"3772471","event_id":"888234","slug":"highest-temperature-in-toronto-on-august-23-2026-20c","question":"Will the highest temperature in Toronto be 20°C on August 23?","group_item_title":"20°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.255,0.745],"probability":0.255,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":1126.682175,"volume_24hr":1126.682175,"prob_24h_change":-0.03999999999999998,"volume_24h_change":1126.682175,"normalized_vol_24hr":20.23122787475586,"normalized_volume":14.491113662719727,"liquidity":2595.7591,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T10:49:27.053236Z","fetched_at":"2026-08-22T10:47:02.936805Z","added_at":"2026-08-22T04:13:27.240370Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026/highest-temperature-in-toronto-on-august-23-2026-20c","event_title":"Highest temperature in Toronto on August 23?","chart_24h":[0.295,0.225,0.185,0.16,0.19,0.235,0.255,0.255]},{"source":"polymarket","id":"3772473","event_id":"888234","slug":"highest-temperature-in-toronto-on-august-23-2026-22c","question":"Will the highest temperature in Toronto be 22°C on August 23?","group_item_title":"22°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.245,0.755],"probability":0.245,"spread":0.05,"active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":792.012573,"volume_24hr":792.012573,"prob_24h_change":0.09,"volume_24h_change":792.012573,"normalized_vol_24hr":18.254940032958984,"normalized_volume":13.07554817199707,"liquidity":2693.4359,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T10:49:27.053236Z","fetched_at":"2026-08-22T10:47:02.936805Z","added_at":"2026-08-22T04:13:27.240370Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026/highest-temperature-in-toronto-on-august-23-2026-22c","event_title":"Highest temperature in Toronto on August 23?","chart_24h":[0.155,0.2,0.295,0.28,0.275,0.28,0.26,0.25,0.245]},{"source":"polymarket","id":"3772474","event_id":"888234","slug":"highest-temperature-in-toronto-on-august-23-2026-23c","question":"Will the highest temperature in Toronto be 23°C on August 23?","group_item_title":"23°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.08,0.92],"probability":0.08,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":319.487182,"volume_24hr":324.237182,"prob_24h_change":-0.015,"volume_24h_change":324.237182,"normalized_vol_24hr":13.705931663513184,"normalized_volume":9.767334938049316,"liquidity":1786.8586,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T10:22:28.645703Z","fetched_at":"2026-08-22T10:16:41.969694Z","added_at":"2026-08-22T04:13:27.240370Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026/highest-temperature-in-toronto-on-august-23-2026-23c","event_title":"Highest temperature in Toronto on August 23?","chart_24h":[0.095,0.09,0.085,0.1,0.09,0.1,0.075,0.085,0.08]},{"source":"polymarket","id":"3772470","event_id":"888234","slug":"highest-temperature-in-toronto-on-august-23-2026-19c","question":"Will the highest temperature in Toronto be 19°C on August 23?","group_item_title":"19°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.06,0.94],"probability":0.06,"spread":0.04,"active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":104.36463299999998,"volume_24hr":104.364633,"prob_24h_change":-0.195,"volume_24h_change":104.364633,"normalized_vol_24hr":8.885068893432617,"normalized_volume":6.3641486167907715,"liquidity":1507.026,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T10:47:26.046900Z","fetched_at":"2026-08-22T10:47:02.936805Z","added_at":"2026-08-22T04:13:27.240370Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026/highest-temperature-in-toronto-on-august-23-2026-19c","event_title":"Highest temperature in Toronto on August 23?","chart_24h":[0.255,0.125,0.045,0.035,0.055,0.055]},{"source":"polymarket","id":"3772475","event_id":"888234","slug":"highest-temperature-in-toronto-on-august-23-2026-24c","question":"Will the highest temperature in Toronto be 24°C on August 23?","group_item_title":"24°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.025,0.975],"probability":0.025,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":76.50999999999999,"volume_24hr":76.51,"prob_24h_change":-0.060000000000000005,"volume_24h_change":76.51,"normalized_vol_24hr":7.752262115478516,"normalized_volume":5.552748203277588,"liquidity":2014.4219,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T09:52:48.893168Z","fetched_at":"2026-08-22T09:50:00.401566Z","added_at":"2026-08-22T04:13:27.240370Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026/highest-temperature-in-toronto-on-august-23-2026-24c","event_title":"Highest temperature in Toronto on August 23?","chart_24h":[0.085,0.08,0.05,0.025,0.015,0.025]},{"source":"polymarket","id":"3772469","event_id":"888234","slug":"highest-temperature-in-toronto-on-august-23-2026-18c","question":"Will the highest temperature in Toronto be 18°C on August 23?","group_item_title":"18°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0215,0.9785],"probability":0.0215,"spread":0.017,"active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":71.0,"volume_24hr":71.0,"prob_24h_change":0.013999999999999999,"volume_24h_change":71.0,"normalized_vol_24hr":7.491683006286621,"normalized_volume":5.3661017417907715,"liquidity":1123.0883,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T09:52:48.893168Z","fetched_at":"2026-08-22T09:50:00.401566Z","added_at":"2026-08-22T04:13:27.240370Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026/highest-temperature-in-toronto-on-august-23-2026-18c","event_title":"Highest temperature in Toronto on August 23?","chart_24h":[0.0075,0.0075,0.021,0.021,0.0215]},{"source":"polymarket","id":"3772468","event_id":"888234","slug":"highest-temperature-in-toronto-on-august-23-2026-17c","question":"Will the highest temperature in Toronto be 17°C on August 23?","group_item_title":"17°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0075,0.9925],"probability":0.0075,"spread":0.005,"active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":28.5476,"volume_24hr":28.5476,"prob_24h_change":0.0,"volume_24h_change":28.5476,"normalized_vol_24hr":4.696163654327393,"normalized_volume":3.3637425899505615,"liquidity":1588.78485,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T09:52:48.893168Z","fetched_at":"2026-08-22T09:50:00.401566Z","added_at":"2026-08-22T04:13:27.240370Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026/highest-temperature-in-toronto-on-august-23-2026-17c","event_title":"Highest temperature in Toronto on August 23?","chart_24h":[0.0075,0.0075,0.0075,0.0075]},{"source":"polymarket","id":"3772476","event_id":"888234","slug":"highest-temperature-in-toronto-on-august-23-2026-25corhigher","question":"Will the highest temperature in Toronto be 25°C or higher on August 23?","group_item_title":"25°C or higher","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0075,0.9925],"probability":0.0075,"spread":0.005,"active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":21.0,"volume_24hr":21.0,"prob_24h_change":0.002,"volume_24h_change":21.0,"normalized_vol_24hr":3.9136197566986084,"normalized_volume":2.8032262325286865,"liquidity":1446.63887,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T09:52:48.893168Z","fetched_at":"2026-08-22T09:50:00.401566Z","added_at":"2026-08-22T04:13:27.240370Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026/highest-temperature-in-toronto-on-august-23-2026-25corhigher","event_title":"Highest temperature in Toronto on August 23?","chart_24h":[0.0055,0.0075,0.0075]},{"source":"polymarket","id":"3772467","event_id":"888234","slug":"highest-temperature-in-toronto-on-august-23-2026-16c","question":"Will the highest temperature in Toronto be 16°C on August 23?","group_item_title":"16°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0035,0.9965],"probability":0.0035,"spread":0.003,"active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":101.0,"volume_24hr":101.0,"prob_24h_change":-0.004,"volume_24h_change":101.0,"normalized_vol_24hr":8.761672973632812,"normalized_volume":6.275763511657715,"liquidity":2605.05466,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T09:52:48.893168Z","fetched_at":"2026-08-22T09:50:00.401566Z","added_at":"2026-08-22T04:13:27.240370Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026/highest-temperature-in-toronto-on-august-23-2026-16c","event_title":"Highest temperature in Toronto on August 23?","chart_24h":[0.0075,0.0075,0.006,0.0035,0.0035]},{"source":"polymarket","id":"3772466","event_id":"888234","slug":"highest-temperature-in-toronto-on-august-23-2026-15corbelow","question":"Will the highest temperature in Toronto be 15°C or below on August 23?","group_item_title":"15°C or below","description":"This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Toronto Pearson Intl Airport Station in degrees Celsius on 23 Aug '26.\n\nThe resolution source for this market will be information from NOAA, specifically the highest reading under the \"Temp\" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz\n\nTo toggle between Fahrenheit and Celsius, click the \"Switch to Metric Units\" button until the relevant table displays °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 Celsius (eg, 9°C). 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/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/highest-temperature-in-toronto-on-december-6-ZHBngGPj9GGd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0025,0.9975],"probability":0.0025,"spread":0.003,"active":true,"closed":false,"start_date":"2026-08-22T03:56:18Z","end_date":"2026-08-23T12:00:00Z","closed_time":null,"volume":100.9998,"volume_24hr":100.99980000000001,"prob_24h_change":-0.004999999999999999,"volume_24h_change":100.99980000000001,"normalized_vol_24hr":8.761666297912598,"normalized_volume":6.275758266448975,"liquidity":3192.17547,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-08-22T09:52:48.893168Z","fetched_at":"2026-08-22T09:50:00.401566Z","added_at":"2026-08-22T04:13:27.240370Z","url":"https://polymarket.com/event/highest-temperature-in-toronto-on-august-23-2026/highest-temperature-in-toronto-on-august-23-2026-15corbelow","event_title":"Highest temperature in Toronto on August 23?","chart_24h":[0.0075,0.003,0.0035,0.003,0.0025,0.0025]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/888234","as_of":"2026-08-22T11:10:04.790278Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Highest temperature in Toronto on August 23?\" — top market at 26% probability across 11 outcomes","source_url":null}}