Trader consensus on Polymarket has locked in 28°C at virtually 100% implied probability for Qingdao's highest temperature on May 1, driven by official hourly observations from Qingdao Jiaodong International Airport station—the market's resolution source—peaking at 28°C mid-afternoon under a stable high-pressure ridge and light southerly winds fostering adiabatic warming. China Meteorological Administration models, including short-range GFS and ECMWF ensembles, converged on this maximum, reflecting clear skies and low cloud cover that maximized insolation while current evening cooling aligns with the diurnal cycle. This positions well above May climatological norms of around 20°C, amid an anomalous warm spell. Realistic challenges include a late-afternoon heat burst from unexpected subsidence before sunset, though post-peak readings and sinking temperatures render this improbable; final CMA daily summary expected post-midnight.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Qingdao on May 1?
28°C 100.0%
23°C or below <1%
24°C <1%
25°C <1%
$21,436 Vol.
$21,436 Vol.
23°C or below
No
24°C
No
25°C
No
26°C
No
27°C
No
28°C
Yes
29°C
No
30°C
No
31°C
No
32°C
No
33°C or higher
No
28°C 100.0%
23°C or below <1%
24°C <1%
25°C <1%
$21,436 Vol.
$21,436 Vol.
23°C or below
No
24°C
No
25°C
No
26°C
No
27°C
No
28°C
Yes
29°C
No
30°C
No
31°C
No
32°C
No
33°C or higher
No
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 Qingdao Jiaodong International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/qingdao/ZSQD.
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 29, 2026, 12:09 AM ET
Resolution Source
https://www.wunderground.com/history/daily/cn/qingdao/ZSQDResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
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 Qingdao Jiaodong International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/qingdao/ZSQD.
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/qingdao/ZSQDResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Trader consensus on Polymarket has locked in 28°C at virtually 100% implied probability for Qingdao's highest temperature on May 1, driven by official hourly observations from Qingdao Jiaodong International Airport station—the market's resolution source—peaking at 28°C mid-afternoon under a stable high-pressure ridge and light southerly winds fostering adiabatic warming. China Meteorological Administration models, including short-range GFS and ECMWF ensembles, converged on this maximum, reflecting clear skies and low cloud cover that maximized insolation while current evening cooling aligns with the diurnal cycle. This positions well above May climatological norms of around 20°C, amid an anomalous warm spell. Realistic challenges include a late-afternoon heat burst from unexpected subsidence before sunset, though post-peak readings and sinking temperatures render this improbable; final CMA daily summary expected post-midnight.
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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