Ensemble forecasts from the European Centre for Medium-Range Weather Forecasts and Global Forecast System indicate a daily maximum near 27–28°C for Shanghai on May 19, supporting the leading 46.5% implied probability for 27°C or higher. This positioning stems from persistent high-pressure ridging that drives subsidence warming and light southerly flow advecting warmer air masses, elevating temperatures above the climatological mid-May mean of 24–25°C. Historical records show May maxima typically cluster between 20–28°C, with recent model runs confirming minimal cooling influences ahead of landfall or frontal passages. Traders are monitoring the next 48-hour forecast updates from NOAA and the China Meteorological Administration for any shifts in steering patterns or moisture that could cap the high near 26°C.
Tóm tắt AI thử nghiệm tham chiếu dữ liệu Polymarket. Đây không phải tư vấn giao dịch và không ảnh hưởng đến cách thị trường này được giải quyết. · Cập nhậtHighest temperature in Shanghai on May 19?
27°C or higher 47%
26°C 30%
25°C 9%
24°C 6%
17°C or below
<1%
18°C
<1%
19°C
1%
20°C
1%
21°C
1%
22°C
1%
23°C
2%
24°C
6%
25°C
9%
26°C
30%
27°C or higher
47%
27°C or higher 47%
26°C 30%
25°C 9%
24°C 6%
17°C or below
<1%
18°C
<1%
19°C
1%
20°C
1%
21°C
1%
22°C
1%
23°C
2%
24°C
6%
25°C
9%
26°C
30%
27°C or higher
47%
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.
Thị trường mở: May 17, 2026, 12:04 AM ET
Nguồn giải quyết
https://www.wunderground.com/history/daily/cn/shanghai/ZSPDThe 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.
Nguồn giải quyết
https://www.wunderground.com/history/daily/cn/shanghai/ZSPDEnsemble forecasts from the European Centre for Medium-Range Weather Forecasts and Global Forecast System indicate a daily maximum near 27–28°C for Shanghai on May 19, supporting the leading 46.5% implied probability for 27°C or higher. This positioning stems from persistent high-pressure ridging that drives subsidence warming and light southerly flow advecting warmer air masses, elevating temperatures above the climatological mid-May mean of 24–25°C. Historical records show May maxima typically cluster between 20–28°C, with recent model runs confirming minimal cooling influences ahead of landfall or frontal passages. Traders are monitoring the next 48-hour forecast updates from NOAA and the China Meteorological Administration for any shifts in steering patterns or moisture that could cap the high near 26°C.
Tóm tắt AI thử nghiệm tham chiếu dữ liệu Polymarket. Đây không phải tư vấn giao dịch và không ảnh hưởng đến cách thị trường này được giải quyết. · Cập nhật
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