Trader consensus on Polymarket has locked in 28°C as the highest temperature at Beijing Capital International Airport on April 30, reflecting tight agreement across global forecast models like ECMWF and GFS, which project a peak of 28-29°C under persistent high-pressure ridging and clear skies. Observations from China Meteorological Administration stations confirm intraday highs reaching 27-28°C by mid-afternoon amid light winds and abundant sunshine, up from April 29's milder 25°C maximum due to enhanced diurnal heating. This positioning aligns with April climatology, where Beijing averages 22-25°C highs. Realistic challenges include a late-afternoon heat burst from downslope flow, though stable upper-air soundings and current METAR data make exceeding 28°C unlikely; official daily maximum awaits end-of-day verification.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Beijing on April 30?
Highest temperature in Beijing on April 30?
28°C 100.0%
29°C <1%
30°C <1%
31°C <1%
$152,757 Vol.
$152,757 Vol.
28°C
100%
29°C
<1%
30°C
<1%
31°C
<1%
32°C
<1%
33°C
<1%
34°C
<1%
35°C or higher
<1%
28°C 100.0%
29°C <1%
30°C <1%
31°C <1%
$152,757 Vol.
$152,757 Vol.
28°C
100%
29°C
<1%
30°C
<1%
31°C
<1%
32°C
<1%
33°C
<1%
34°C
<1%
35°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 Beijing Capital International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/beijing/ZBAA.
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: Apr 28, 2026, 3:00 PM ET
Resolution Source
https://www.wunderground.com/history/daily/cn/beijing/ZBAAResolver
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 Beijing Capital International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/beijing/ZBAA.
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/beijing/ZBAAResolver
0x69c47De9D...Trader consensus on Polymarket has locked in 28°C as the highest temperature at Beijing Capital International Airport on April 30, reflecting tight agreement across global forecast models like ECMWF and GFS, which project a peak of 28-29°C under persistent high-pressure ridging and clear skies. Observations from China Meteorological Administration stations confirm intraday highs reaching 27-28°C by mid-afternoon amid light winds and abundant sunshine, up from April 29's milder 25°C maximum due to enhanced diurnal heating. This positioning aligns with April climatology, where Beijing averages 22-25°C highs. Realistic challenges include a late-afternoon heat burst from downslope flow, though stable upper-air soundings and current METAR data make exceeding 28°C unlikely; official daily maximum awaits end-of-day verification.
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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