Latest GFS and ECMWF ensemble forecasts project Shanghai Pudong International Airport's highest temperature on April 6 at 22–24°C under partly cloudy skies and light winds, driving closely matched trader consensus with 23°C (23.5% implied probability), 22°C (22%), and 24°C (15.5%) leading. This tight spread reflects model uncertainty in cloud cover thickness—thinner clouds boosting solar insolation for higher peaks, denser ones capping daytime heating—along with subtle differences in southerly airflow advection versus potential sea breeze cooling from the East China Sea. Early April climatology averages 18–20°C highs, but recent warm spells (e.g., 24°C on April 2) support the mild outlook; new 00Z/12Z runs from global models and China Meteorological Administration updates expected overnight could sharpen resolution ahead of the event.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Shanghai on April 6?
Highest temperature in Shanghai on April 6?
22°C 24%
23°C 24%
24°C 16%
25°C 13%
$20,079 Vol.
$20,079 Vol.
17°C or below
1%
18°C
1%
19°C
2%
20°C
3%
21°C
9%
22°C
24%
23°C
24%
24°C
16%
25°C
13%
26°C
7%
27°C or higher
5%
22°C 24%
23°C 24%
24°C 16%
25°C 13%
$20,079 Vol.
$20,079 Vol.
17°C or below
1%
18°C
1%
19°C
2%
20°C
3%
21°C
9%
22°C
24%
23°C
24%
24°C
16%
25°C
13%
26°C
7%
27°C or higher
5%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Shanghai Pudong International Airport Station once information is finalized, 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 to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Market Opened: Apr 2, 2026, 6:03 AM ET
Resolution Source
https://www.wunderground.com/history/daily/cn/shanghai/ZSPDResolver
0x69c47De9D...The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Shanghai Pudong International Airport Station once information is finalized, 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 to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Resolution Source
https://www.wunderground.com/history/daily/cn/shanghai/ZSPDResolver
0x69c47De9D...Latest GFS and ECMWF ensemble forecasts project Shanghai Pudong International Airport's highest temperature on April 6 at 22–24°C under partly cloudy skies and light winds, driving closely matched trader consensus with 23°C (23.5% implied probability), 22°C (22%), and 24°C (15.5%) leading. This tight spread reflects model uncertainty in cloud cover thickness—thinner clouds boosting solar insolation for higher peaks, denser ones capping daytime heating—along with subtle differences in southerly airflow advection versus potential sea breeze cooling from the East China Sea. Early April climatology averages 18–20°C highs, but recent warm spells (e.g., 24°C on April 2) support the mild outlook; new 00Z/12Z runs from global models and China Meteorological Administration updates expected overnight could sharpen resolution ahead of the event.
Experimental AI-generated summary referencing Polymarket data · Updated
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