TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Shanghai Pudong International Airport Station in degrees Celsius on 25 Jun '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Shanghai Pudong International Airport Station, available here: https://www.wunderground.com/history/daily/cn/shanghai/ZSPD. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C. This market can not resolve until the first data point for the following date has been published on the resolution source. The 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. Revisions 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.
This market will resolve to the temperature range that contains the highest temperature recorded at the Shanghai Pudong International Airport Station in degrees Celsius on 25 Jun '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Shanghai Pudong International Airport Station, available here: https://www.wunderground.com/history/daily/cn/shanghai/ZSPD. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C. This market can not resolve until the first data point for the following date has been published on the resolution source. The 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. Revisions 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.
Prediction market odds often diverge from traditional meteorological forecasts because they incorporate real-time trader positioning and risk appetite alongside expert models. While weather analysts rely on atmospheric data and historical patterns, this market aggregates dispersed information from participants who have financial incentives to forecast accurately. Comparing the odds here to published forecasts from meteorological agencies can reveal whether traders are pricing in more optimistic or pessimistic scenarios. The gap between the two reflects market uncertainty and the premium traders assign to tail risks or consensus blind spots.
This market resolves around Jun 25, 2026, once June 25 has passed and the day's highest temperature in Shanghai can be verified. The outcome is confirmed against credible public reporting of weather data for that date. Traders who correctly predicted the temperature range will receive payouts proportional to their position size, while incorrect positions expire worthless. The resolution hinges on the actual recorded high, making real-world weather observation the final arbiter.
Several factors could shift odds before Jun 25, 2026. Updated seasonal forecasts, climate anomalies, or shifts in atmospheric patterns reported by meteorological agencies often trigger repricing. Major weather systems—monsoons, heat waves, or cold fronts—announced in advance can cause sharp moves. Real-time weather alerts and model updates in the days leading up to June 25 will likely drive trading volume and price swings. Additionally, trader sentiment and positioning changes as the date approaches can amplify or dampen volatility in this market.