Recent forecasts from agencies like the Finnish Meteorological Institute and European models point to overnight radiative cooling under partly cloudy skies as the main driver behind trader focus on 9–13°C lows for Helsinki on September 13. Moderate southwesterly winds near 5–10 m/s and high humidity near 90% limit temperature drops, while Baltic Sea surface temperatures around 14–15°C provide thermal moderation that prevents sharper declines. Model spreads arise from differences in predicted cloud cover timing and wind shifts after sunset, which control boundary-layer mixing and dew-point depression. Historical September minima average near 9–10°C, placing current implied odds in line with typical early-autumn variability as official observations finalize the daily minimum.
基于Polymarket数据的AI实验性摘要。这不是交易建议,也不影响该市场的结算方式。 · 更新于9月13日赫尔辛基最低气温?
9°C 33%
10°C 19%
11°C 19%
12°C 19%
6°C或以下
<1%
7°C
<1%
8°C
15%
9°C
33%
10°C
19%
11°C
19%
12°C
19%
13°C
18%
14°C
10%
15°C
<1%
16°C或更高
<1%
9°C 33%
10°C 19%
11°C 19%
12°C 19%
6°C或以下
<1%
7°C
<1%
8°C
15%
9°C
33%
10°C
19%
11°C
19%
12°C
19%
13°C
18%
14°C
10%
15°C
<1%
16°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=efhk
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.
市场开放时间: Sep 11, 2026, 12:31 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=efhk
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.
Recent forecasts from agencies like the Finnish Meteorological Institute and European models point to overnight radiative cooling under partly cloudy skies as the main driver behind trader focus on 9–13°C lows for Helsinki on September 13. Moderate southwesterly winds near 5–10 m/s and high humidity near 90% limit temperature drops, while Baltic Sea surface temperatures around 14–15°C provide thermal moderation that prevents sharper declines. Model spreads arise from differences in predicted cloud cover timing and wind shifts after sunset, which control boundary-layer mixing and dew-point depression. Historical September minima average near 9–10°C, placing current implied odds in line with typical early-autumn variability as official observations finalize the daily minimum.
基于Polymarket数据的AI实验性摘要。这不是交易建议,也不影响该市场的结算方式。 · 更新于
警惕外部链接哦。
警惕外部链接哦。
常见问题