Trader consensus on Polymarket reflects tight clustering around 26–30°C for Wuhan's highest temperature on May 4, driven by the latest China Meteorological Administration (CMA) and global ensemble forecasts (ECMWF, GFS) projecting daytime highs near 27–28°C amid a warming trend following cooler early May conditions around 20–23°C. This narrow spread stems from model agreement on building subtropical high pressure steering southerly winds and moderate sunshine, but genuine uncertainty persists in exact integer outcomes due to variable afternoon cloudiness, potential light showers, and urban heat effects at Wuhan Tianhe International Airport—the official measurement site. Climatological May averages hover at 26–28°C, with daily CMA updates and model refreshes through May 3 likely to refine probabilities further.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Wuhan on May 4?
Highest temperature in Wuhan on May 4?
28°C 32%
27°C 23%
26°C 21%
29°C 17%
22°C or below
1%
23°C
1%
24°C
5%
25°C
5%
26°C
21%
27°C
23%
28°C
32%
29°C
15%
30°C
9%
31°C
4%
32°C or higher
1%
28°C 32%
27°C 23%
26°C 21%
29°C 17%
22°C or below
1%
23°C
1%
24°C
5%
25°C
5%
26°C
21%
27°C
23%
28°C
32%
29°C
15%
30°C
9%
31°C
4%
32°C or higher
1%
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 Wuhan Tianhe International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/wuhan/ZHHH.
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: May 2, 2026, 12:09 AM ET
Resolution Source
https://www.wunderground.com/history/daily/cn/wuhan/ZHHHResolver
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 Wuhan Tianhe International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/wuhan/ZHHH.
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/wuhan/ZHHHResolver
0x69c47De9D...Trader consensus on Polymarket reflects tight clustering around 26–30°C for Wuhan's highest temperature on May 4, driven by the latest China Meteorological Administration (CMA) and global ensemble forecasts (ECMWF, GFS) projecting daytime highs near 27–28°C amid a warming trend following cooler early May conditions around 20–23°C. This narrow spread stems from model agreement on building subtropical high pressure steering southerly winds and moderate sunshine, but genuine uncertainty persists in exact integer outcomes due to variable afternoon cloudiness, potential light showers, and urban heat effects at Wuhan Tianhe International Airport—the official measurement site. Climatological May averages hover at 26–28°C, with daily CMA updates and model refreshes through May 3 likely to refine probabilities further.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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