Recent forecast ensembles from global models like ECMWF and GFS peg Shenzhen's March 25 high temperature at 24-26°C, fueling the tight race among these outcomes with trader-implied probabilities hovering at 18% each. Differentiating factors include moderating sea breezes from the South China Sea capping peaks below 27°C, urban heat island effects in the densely built city potentially pushing toward 26°C, and variable afternoon cloud cover introducing model divergence. Historical March highs average 24.5°C per China Meteorological Administration data, but a stable high-pressure ridge boosts warmth while low wind shear limits extremes, keeping 30°C+ odds under 15% amid low-resolution uncertainty.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Shenzhen on March 25?
Highest temperature in Shenzhen on March 25?
26°C 19%
23°C 18%
24°C 18%
25°C 18%
20°C or below
2%
21°C
13%
22°C
16%
23°C
18%
24°C
18%
25°C
18%
26°C
19%
27°C
12%
28°C
17%
29°C
14%
30°C or higher
14%
26°C 19%
23°C 18%
24°C 18%
25°C 18%
20°C or below
2%
21°C
13%
22°C
16%
23°C
18%
24°C
18%
25°C
18%
26°C
19%
27°C
12%
28°C
17%
29°C
14%
30°C or higher
14%
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 Shenzhen Bao'an International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/shenzhen/ZGSZ.
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: Mar 21, 2026, 6:20 AM ET
Resolution Source
https://www.wunderground.com/history/daily/cn/shenzhen/ZGSZResolver
0x69c47De9D...Resolution Source
https://www.wunderground.com/history/daily/cn/shenzhen/ZGSZResolver
0x69c47De9D...Recent forecast ensembles from global models like ECMWF and GFS peg Shenzhen's March 25 high temperature at 24-26°C, fueling the tight race among these outcomes with trader-implied probabilities hovering at 18% each. Differentiating factors include moderating sea breezes from the South China Sea capping peaks below 27°C, urban heat island effects in the densely built city potentially pushing toward 26°C, and variable afternoon cloud cover introducing model divergence. Historical March highs average 24.5°C per China Meteorological Administration data, but a stable high-pressure ridge boosts warmth while low wind shear limits extremes, keeping 30°C+ odds under 15% amid low-resolution uncertainty.
Experimental AI-generated summary referencing Polymarket data · Updated
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