{"source":"polymarket","id":"697525","ticker":"highest-temperature-in-helsinki-on-july-15-2026","slug":"highest-temperature-in-helsinki-on-july-15-2026","title":"Highest temperature in Helsinki on July 15?","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":1560.188846,"volume_24hr":1560.1888459999998,"volume_24h_change":null,"normalized_vol_24hr":19.197172164916992,"normalized_volume":11.009346961975098,"liquidity":33579.78447,"open_interest":1449.8427729999999,"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":"104440","slug":"helsinki","label":"Helsinki"},{"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":"27°C","top_outcome_probability":0.38,"top_outcome_prob_24h_change":0.185,"top_outcome_volume_24h_change":99.677146,"updated_at":"2026-07-13T10:28:23.391875Z","fetched_at":"2026-07-13T10:28:23.391875Z","added_at":"2026-07-13T04:14:28.555139Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026","chart_24h":[0.0,27.294055,30.583527,676.522154,816.715345,1231.405392,1352.141371,1474.377341,1482.3535299999999,1560.1888459999998],"markets":[{"source":"polymarket","id":"2902283","event_id":"697525","slug":"highest-temperature-in-helsinki-on-july-15-2026-27c","question":"Will the highest temperature in Helsinki be 27°C on July 15?","group_item_title":"27°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.38,0.62],"probability":0.38,"spread":0.06,"active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":99.67714600000004,"volume_24hr":99.677146,"prob_24h_change":0.185,"volume_24h_change":99.677146,"normalized_vol_24hr":8.014966011047363,"normalized_volume":5.965923309326172,"liquidity":918.2733,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-07-13T10:29:56.501439Z","fetched_at":"2026-07-13T10:28:23.998048Z","added_at":"2026-07-13T04:14:28.651573Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026/highest-temperature-in-helsinki-on-july-15-2026-27c","event_title":"Highest temperature in Helsinki on July 15?","chart_24h":[0.195,0.35,0.35,0.35,0.34,0.365,0.365,0.385,0.395,0.38]},{"source":"polymarket","id":"2902282","event_id":"697525","slug":"highest-temperature-in-helsinki-on-july-15-2026-26c","question":"Will the highest temperature in Helsinki be 26°C on July 15?","group_item_title":"26°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.215,0.785],"probability":0.215,"spread":0.01,"active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":96.363635,"volume_24hr":96.363635,"prob_24h_change":0.01999999999999999,"volume_24h_change":96.363635,"normalized_vol_24hr":7.8990678787231445,"normalized_volume":5.879654884338379,"liquidity":1090.9802,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-07-13T10:29:56.501439Z","fetched_at":"2026-07-13T10:28:23.998048Z","added_at":"2026-07-13T04:14:28.651573Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026/highest-temperature-in-helsinki-on-july-15-2026-26c","event_title":"Highest temperature in Helsinki on July 15?","chart_24h":[0.195,0.195,0.21,0.175,0.135,0.15,0.195,0.185,0.215]},{"source":"polymarket","id":"2902284","event_id":"697525","slug":"highest-temperature-in-helsinki-on-july-15-2026-28c","question":"Will the highest temperature in Helsinki be 28°C on July 15?","group_item_title":"28°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.195,0.805],"probability":0.195,"spread":0.03,"active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":1082.04724,"volume_24hr":1082.0472399999999,"prob_24h_change":0.04000000000000001,"volume_24h_change":1082.0472399999999,"normalized_vol_24hr":18.39866065979004,"normalized_volume":13.695005416870117,"liquidity":2870.3178,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-07-13T10:29:56.501439Z","fetched_at":"2026-07-13T10:28:23.998048Z","added_at":"2026-07-13T04:14:28.651573Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026/highest-temperature-in-helsinki-on-july-15-2026-28c","event_title":"Highest temperature in Helsinki on July 15?","chart_24h":[0.155,0.25,0.215,0.12,0.11,0.175,0.175,0.2,0.195]},{"source":"polymarket","id":"2902285","event_id":"697525","slug":"highest-temperature-in-helsinki-on-july-15-2026-29c","question":"Will the highest temperature in Helsinki be 29°C on July 15?","group_item_title":"29°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.087,0.913],"probability":0.087,"spread":0.074,"active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":16.0309,"volume_24hr":16.0309,"prob_24h_change":-0.010000000000000009,"volume_24h_change":16.0309,"normalized_vol_24hr":3.0286805629730225,"normalized_volume":2.254392147064209,"liquidity":215.11518,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-07-13T10:28:53.747110Z","fetched_at":"2026-07-13T10:28:23.998048Z","added_at":"2026-07-13T04:14:28.651573Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026/highest-temperature-in-helsinki-on-july-15-2026-29c","event_title":"Highest temperature in Helsinki on July 15?","chart_24h":[0.097,0.0735,0.077,0.11,0.0885,0.086,0.0815,0.057,0.09,0.087]},{"source":"polymarket","id":"2902281","event_id":"697525","slug":"highest-temperature-in-helsinki-on-july-15-2026-25c","question":"Will the highest temperature in Helsinki be 25°C on July 15?","group_item_title":"25°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.075,0.925],"probability":0.075,"spread":0.05,"active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":38.71788,"volume_24hr":38.71788,"prob_24h_change":-0.08,"volume_24h_change":38.71788,"normalized_vol_24hr":5.108096599578857,"normalized_volume":3.802201271057129,"liquidity":1082.8662,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-07-13T10:29:56.501439Z","fetched_at":"2026-07-13T10:28:23.998048Z","added_at":"2026-07-13T04:14:28.651573Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026/highest-temperature-in-helsinki-on-july-15-2026-25c","event_title":"Highest temperature in Helsinki on July 15?","chart_24h":[0.155,0.065,0.075,0.06,0.06,0.05,0.05,0.055,0.075]},{"source":"polymarket","id":"2902286","event_id":"697525","slug":"highest-temperature-in-helsinki-on-july-15-2026-30c","question":"Will the highest temperature in Helsinki be 30°C on July 15?","group_item_title":"30°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0385,0.9615],"probability":0.0385,"spread":0.055,"active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":10.106045000000002,"volume_24hr":10.106045000000002,"prob_24h_change":0.0010000000000000009,"volume_24h_change":10.106045000000002,"normalized_vol_24hr":2.1840732097625732,"normalized_volume":1.625710368156433,"liquidity":1083.39679,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-07-13T10:28:53.747110Z","fetched_at":"2026-07-13T10:28:23.998048Z","added_at":"2026-07-13T04:14:28.651573Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026/highest-temperature-in-helsinki-on-july-15-2026-30c","event_title":"Highest temperature in Helsinki on July 15?","chart_24h":[0.0375,0.0405,0.041,0.0405,0.0395,0.037,0.0345,0.0385]},{"source":"polymarket","id":"2902280","event_id":"697525","slug":"highest-temperature-in-helsinki-on-july-15-2026-24c","question":"Will the highest temperature in Helsinki be 24°C on July 15?","group_item_title":"24°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0295,0.9705],"probability":0.0295,"spread":0.039,"active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":79.099,"volume_24hr":79.099,"prob_24h_change":-0.1205,"volume_24h_change":79.099,"normalized_vol_24hr":7.239915370941162,"normalized_volume":5.389016151428223,"liquidity":1174.49327,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-07-13T09:55:47.438185Z","fetched_at":"2026-07-13T09:55:32.635525Z","added_at":"2026-07-13T04:14:28.651573Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026/highest-temperature-in-helsinki-on-july-15-2026-24c","event_title":"Highest temperature in Helsinki on July 15?","chart_24h":[0.15,0.075,0.085,0.035,0.07,0.0295,0.042,0.0295,0.0295]},{"source":"polymarket","id":"2902279","event_id":"697525","slug":"highest-temperature-in-helsinki-on-july-15-2026-23c","question":"Will the highest temperature in Helsinki be 23°C on July 15?","group_item_title":"23°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.007,0.993],"probability":0.007,"spread":0.004,"active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":53.074,"volume_24hr":53.074,"prob_24h_change":-0.003999999999999999,"volume_24h_change":53.074,"normalized_vol_24hr":6.000135898590088,"normalized_volume":4.466188907623291,"liquidity":4958.85048,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-07-13T09:19:28.950940Z","fetched_at":"2026-07-13T09:18:52.128067Z","added_at":"2026-07-13T04:14:28.651573Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026/highest-temperature-in-helsinki-on-july-15-2026-23c","event_title":"Highest temperature in Helsinki on July 15?","chart_24h":[0.011,0.015,0.0095,0.01,0.007]},{"source":"polymarket","id":"2902287","event_id":"697525","slug":"highest-temperature-in-helsinki-on-july-15-2026-31corhigher","question":"Will the highest temperature in Helsinki be 31°C or higher on July 15?","group_item_title":"31°C or higher","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.007,0.993],"probability":0.007,"spread":0.004,"active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":42.035,"volume_24hr":42.035,"prob_24h_change":-0.009500000000000001,"volume_24h_change":42.035,"normalized_vol_24hr":5.33309268951416,"normalized_volume":3.9696764945983887,"liquidity":4666.31546,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-07-13T09:19:28.950940Z","fetched_at":"2026-07-13T09:18:52.128067Z","added_at":"2026-07-13T04:14:28.651573Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026/highest-temperature-in-helsinki-on-july-15-2026-31corhigher","event_title":"Highest temperature in Helsinki on July 15?","chart_24h":[0.0165,0.02,0.016,0.0155,0.011,0.007]},{"source":"polymarket","id":"2902277","event_id":"697525","slug":"highest-temperature-in-helsinki-on-july-15-2026-21corbelow","question":"Will the highest temperature in Helsinki be 21°C or below on July 15?","group_item_title":"21°C or below","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0025,0.9975],"probability":0.0025,"spread":0.003,"active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":21.021,"volume_24hr":21.021,"prob_24h_change":0.0,"volume_24h_change":21.021,"normalized_vol_24hr":3.60260272026062,"normalized_volume":2.6815898418426514,"liquidity":7450.27111,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-07-13T07:40:54.661513Z","fetched_at":"2026-07-13T07:40:25.593836Z","added_at":"2026-07-13T04:14:28.651573Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026/highest-temperature-in-helsinki-on-july-15-2026-21corbelow","event_title":"Highest temperature in Helsinki on July 15?","chart_24h":[0.0025,0.0025,0.0025]},{"source":"polymarket","id":"2902278","event_id":"697525","slug":"highest-temperature-in-helsinki-on-july-15-2026-22c","question":"Will the highest temperature in Helsinki be 22°C on July 15?","group_item_title":"22°C","description":"This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 15 Jul '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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.\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 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/hel-537d0cb3c2.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hel-537d0cb3c2.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0025,0.9975],"probability":0.0025,"spread":0.003,"active":true,"closed":false,"start_date":"2026-07-13T04:04:04Z","end_date":"2026-07-15T12:00:00Z","closed_time":null,"volume":22.017,"volume_24hr":22.017,"prob_24h_change":-0.008,"volume_24h_change":17.017,"normalized_vol_24hr":3.706423282623291,"normalized_volume":2.75886869430542,"liquidity":6198.97538,"categories":["Climate and Weather"],"countries":[],"updated_at":"2026-07-13T07:40:54.661513Z","fetched_at":"2026-07-13T07:40:25.593836Z","added_at":"2026-07-13T04:14:28.651573Z","url":"https://polymarket.com/event/highest-temperature-in-helsinki-on-july-15-2026/highest-temperature-in-helsinki-on-july-15-2026-22c","event_title":"Highest temperature in Helsinki on July 15?","chart_24h":[0.0105,0.006,0.0025,0.0025]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/697525","as_of":"2026-07-13T11:14:49.888116Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Highest temperature in Helsinki on July 15?\" — top market at 20% probability across 11 outcomes","source_url":null}}