Singapore's overnight low on September 21 is shaped by persistent El Niño conditions and southwest monsoon flow, which have kept minimum temperatures elevated above the long-term September average of 25.2°C. Official outlooks note nights remaining above 27°C amid warm, humid air masses, with recent observations showing overnight readings of 25.8–27°C. Afternoon thundery showers and variable cloud cover introduce the main uncertainty, as reduced radiative cooling under clearer skies favors a 27°C floor while heavier or earlier rain could allow brief drops toward 25–26°C. Trader odds cluster tightly around these thresholds because model consensus and historical analogs under similar ENSO phases support limited diurnal cooling, with final resolution hinging on the Meteorological Service Singapore climate station reading.
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。 · 更新於新加坡9月21日的最低溫度?
25°C 50%
26°C 50%
24°C 5%
23°C 2%
21°C或以下
<1%
22°C
<1%
23°C
2%
24°C
5%
25°C
50%
26°C
50%
27°C
53%
28°C
<1%
29°C
<1%
30°C
<1%
31°C或更高
<1%
25°C 50%
26°C 50%
24°C 5%
23°C 2%
21°C或以下
<1%
22°C
<1%
23°C
2%
24°C
5%
25°C
50%
26°C
50%
27°C
53%
28°C
<1%
29°C
<1%
30°C
<1%
31°C或更高
<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=wsss
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=wsss
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.
Singapore's overnight low on September 21 is shaped by persistent El Niño conditions and southwest monsoon flow, which have kept minimum temperatures elevated above the long-term September average of 25.2°C. Official outlooks note nights remaining above 27°C amid warm, humid air masses, with recent observations showing overnight readings of 25.8–27°C. Afternoon thundery showers and variable cloud cover introduce the main uncertainty, as reduced radiative cooling under clearer skies favors a 27°C floor while heavier or earlier rain could allow brief drops toward 25–26°C. Trader odds cluster tightly around these thresholds because model consensus and historical analogs under similar ENSO phases support limited diurnal cooling, with final resolution hinging on the Meteorological Service Singapore climate station reading.
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