Trader consensus on Polymarket reflects tight clustering around 19–21°C for Shanghai's highest temperature on March 29, driven by divergent global forecast models amid spring transitional weather patterns. The European Centre for Medium-Range Weather Forecasts (ECMWF) ensemble mean favors 19°C, influenced by a weakening cold front from northern China bringing cooler mid-level air and increased cloud cover, while GFS runs imply slightly warmer 20–21°C outcomes due to delayed frontal timing and urban heat island effects amplifying nighttime recovery. Historical March highs in Shanghai average 16–18°C, but this year's positive temperature anomalies from lingering El Niño influences add upside risk. New model updates every 12 hours from China Meteorological Administration and NOAA could sharpen the outlook before resolution.
Resumo experimental gerado por IA com dados do Polymarket · AtualizadoHighest temperature in Shanghai on March 29?
Highest temperature in Shanghai on March 29?
19°C 29%
21°C 24%
20°C 22%
18°C 14%
$32,428 Vol.
$32,428 Vol.
13°C or below
<1%
14°C
1%
15°C
<1%
16°C
3%
17°C
6%
18°C
14%
19°C
29%
20°C
22%
21°C
24%
22°C
11%
23°C or higher
4%
19°C 29%
21°C 24%
20°C 22%
18°C 14%
$32,428 Vol.
$32,428 Vol.
13°C or below
<1%
14°C
1%
15°C
<1%
16°C
3%
17°C
6%
18°C
14%
19°C
29%
20°C
22%
21°C
24%
22°C
11%
23°C or higher
4%
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.
Mercado Aberto: Mar 25, 2026, 6:02 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...Trader consensus on Polymarket reflects tight clustering around 19–21°C for Shanghai's highest temperature on March 29, driven by divergent global forecast models amid spring transitional weather patterns. The European Centre for Medium-Range Weather Forecasts (ECMWF) ensemble mean favors 19°C, influenced by a weakening cold front from northern China bringing cooler mid-level air and increased cloud cover, while GFS runs imply slightly warmer 20–21°C outcomes due to delayed frontal timing and urban heat island effects amplifying nighttime recovery. Historical March highs in Shanghai average 16–18°C, but this year's positive temperature anomalies from lingering El Niño influences add upside risk. New model updates every 12 hours from China Meteorological Administration and NOAA could sharpen the outlook before resolution.
Resumo experimental gerado por IA com dados do Polymarket · Atualizado
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