Trader consensus on 16–17°C as Beijing’s daily minimum reflects the latest numerical weather prediction runs from global and regional models, which project overnight radiative cooling under partly cloudy skies with light winds. Subtle differences between these outcomes hinge on variables such as exact cloud cover timing, boundary-layer humidity, and localized urban heat retention, which can shift the final reading by 1°C. Historical September averages near 15.7°C provide context, yet 2026 conditions have trended slightly milder. Official verification from the China Meteorological Administration, expected shortly after midnight local time, 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 Beijing on September 17?
16°C 94%
15°C 20%
14°C or below 12%
18°C <1%
$1,446 Vol.
$1,446 Vol.
14°C or below
12%
15°C
20%
16°C
94%
17°C
-
18°C
<1%
19°C
<1%
20°C
<1%
21°C
<1%
22°C
<1%
23°C
<1%
24°C or higher
<1%
16°C 94%
15°C 20%
14°C or below 12%
18°C <1%
$1,446 Vol.
$1,446 Vol.
14°C or below
12%
15°C
20%
16°C
94%
17°C
-
18°C
<1%
19°C
<1%
20°C
<1%
21°C
<1%
22°C
<1%
23°C
<1%
24°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=zbaa
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 15, 2026, 12:30 AM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=zbaaResolver
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=zbaa
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=zbaaResolver
0x69c47De9D...Trader consensus on 16–17°C as Beijing’s daily minimum reflects the latest numerical weather prediction runs from global and regional models, which project overnight radiative cooling under partly cloudy skies with light winds. Subtle differences between these outcomes hinge on variables such as exact cloud cover timing, boundary-layer humidity, and localized urban heat retention, which can shift the final reading by 1°C. Historical September averages near 15.7°C provide context, yet 2026 conditions have trended slightly milder. Official verification from the China Meteorological Administration, expected shortly after midnight local time, 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