Ensemble forecasts from the China Meteorological Administration (CMA), European Centre for Medium-Range Weather Forecasts (ECMWF), and Global Forecast System (GFS) models cluster Shanghai's highest temperature on April 17 around 19–21°C, fueling tight competition among these outcomes with 20°C holding a 35% implied probability edge. A recent cold snap through April 12, driven by persistent northerly flows and cloud cover suppressing highs below 17°C, has eased as a weakening frontal boundary allows mild southerly advection and partial diurnal heating, though low-level moisture introduces 1–2°C model spread. April's climatological average high of 19°C underscores typical spring variability from coastal influences and sea breezes, with new 00Z/12Z model runs expected overnight to sharpen trader positioning before resolution.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · ActualizadoHighest temperature in Shanghai on April 17?
Highest temperature in Shanghai on April 17?
20°C 35%
21°C 27%
19°C 20%
22°C 13.0%
$16,955 Vol.
$16,955 Vol.
13°C or below
<1%
14°C
<1%
15°C
<1%
16°C
1%
17°C
4%
18°C
5%
19°C
20%
20°C
35%
21°C
27%
22°C
13%
23°C or higher
8%
20°C 35%
21°C 27%
19°C 20%
22°C 13.0%
$16,955 Vol.
$16,955 Vol.
13°C or below
<1%
14°C
<1%
15°C
<1%
16°C
1%
17°C
4%
18°C
5%
19°C
20%
20°C
35%
21°C
27%
22°C
13%
23°C or higher
8%
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 abierto: Apr 15, 2026, 12:06 AM ET
Fuente de resolución
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.
Fuente de resolución
https://www.wunderground.com/history/daily/cn/shanghai/ZSPDResolver
0x69c47De9D...Ensemble forecasts from the China Meteorological Administration (CMA), European Centre for Medium-Range Weather Forecasts (ECMWF), and Global Forecast System (GFS) models cluster Shanghai's highest temperature on April 17 around 19–21°C, fueling tight competition among these outcomes with 20°C holding a 35% implied probability edge. A recent cold snap through April 12, driven by persistent northerly flows and cloud cover suppressing highs below 17°C, has eased as a weakening frontal boundary allows mild southerly advection and partial diurnal heating, though low-level moisture introduces 1–2°C model spread. April's climatological average high of 19°C underscores typical spring variability from coastal influences and sea breezes, with new 00Z/12Z model runs expected overnight to sharpen trader positioning before resolution.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado
Cuidado con los enlaces externos.
Cuidado con los enlaces externos.
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