Current forecasts from global and regional models project a daily minimum near 18–20°C in Beijing on September 21 under mostly clear to partly cloudy skies with light southerly winds, consistent with typical late-September radiative cooling after daytime highs of 28–31°C. Trader sentiment remains closely balanced between sub-13°C and 23°C+ outcomes because small shifts in overnight cloud cover, boundary-layer mixing, or a passing weak front could alter the minimum by several degrees; ensemble spreads highlight this sensitivity two days before resolution. Historical September lows average around 15–18°C, providing context for the near-even implied odds on extremes versus the central range.
基於Polymarket數據的AI實驗性摘要。這不是交易建議,也不影響該市場的結算方式。 · 更新於9月21日北京最低溫度?
13°C或以下 100%
23°C或更高 95%
14°C 40%
16°C 40%
13°C或以下
100%
14°C
40%
15°C
39%
16°C
40%
17°C
30%
18°C
40%
19°C
40%
20°C
40%
21°C
40%
22°C
40%
23°C或更高
95%
13°C或以下 100%
23°C或更高 95%
14°C 40%
16°C 40%
13°C或以下
100%
14°C
40%
15°C
39%
16°C
40%
17°C
30%
18°C
40%
19°C
40%
20°C
40%
21°C
40%
22°C
40%
23°C或更高
95%
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.
市場開放時間: Sep 19, 2026, 12:30 AM ET
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.
Current forecasts from global and regional models project a daily minimum near 18–20°C in Beijing on September 21 under mostly clear to partly cloudy skies with light southerly winds, consistent with typical late-September radiative cooling after daytime highs of 28–31°C. Trader sentiment remains closely balanced between sub-13°C and 23°C+ outcomes because small shifts in overnight cloud cover, boundary-layer mixing, or a passing weak front could alter the minimum by several degrees; ensemble spreads highlight this sensitivity two days before resolution. Historical September lows average around 15–18°C, providing context for the near-even implied odds on extremes versus the central range.
基於Polymarket數據的AI實驗性摘要。這不是交易建議,也不影響該市場的結算方式。 · 更新於
警惕外部連結哦。
警惕外部連結哦。
Frequently Asked Questions