Recent forecast models from sources including the National Meteorological Center and international ensembles indicate overnight radiative cooling under partly cloudy skies will drive Wuhan's minimum temperature to 23°C on September 8, aligning with the market's 72.5% implied probability for that outcome. Historical September climatology shows typical lows near 23–24°C amid weakening monsoon influences and moderate humidity levels around 50–60%, with current surface observations confirming stable high pressure and light northeasterly winds that limit further nocturnal drops. Minor model spreads account for the 22°C share at 22%, while probabilities below 21°C remain low absent unexpected cold advection. Final 24-hour observational data from local stations will resolve the market.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedLowest temperature in Wuhan on September 8?
21°C 6%
22°C 4%
20°C 1.3%
19°C <1%
18°C or below
<1%
19°C
1%
20°C
1%
21°C
6%
22°C
24%
23°C
71%
24°C
<1%
25°C
<1%
26°C
<1%
27°C
<1%
28°C or higher
<1%
21°C 6%
22°C 4%
20°C 1.3%
19°C <1%
18°C or below
<1%
19°C
1%
20°C
1%
21°C
6%
22°C
24%
23°C
71%
24°C
<1%
25°C
<1%
26°C
<1%
27°C
<1%
28°C or higher
<1%
The resolution source for this market will be information from NOAA, specifically the lowest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=zhhh
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Market Opened: Sep 6, 2026, 12:30 AM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=zhhhResolver
0x69c47De9D...The resolution source for this market will be information from NOAA, specifically the lowest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=zhhh
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Resolution Source
https://www.weather.gov/wrh/timeseries?site=zhhhResolver
0x69c47De9D...Recent forecast models from sources including the National Meteorological Center and international ensembles indicate overnight radiative cooling under partly cloudy skies will drive Wuhan's minimum temperature to 23°C on September 8, aligning with the market's 72.5% implied probability for that outcome. Historical September climatology shows typical lows near 23–24°C amid weakening monsoon influences and moderate humidity levels around 50–60%, with current surface observations confirming stable high pressure and light northeasterly winds that limit further nocturnal drops. Minor model spreads account for the 22°C share at 22%, while probabilities below 21°C remain low absent unexpected cold advection. Final 24-hour observational data from local stations will resolve the market.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions