Current forecasts from the Finnish Meteorological Institute and other models point to a mild southwesterly flow over Helsinki on September 20, supporting daytime highs near 16–17°C amid variable cloud cover and scattered showers. This reflects a slightly warmer-than-climatological air mass for mid-September, when average maxima hover around 14–15°C, though model spread in timing of any clearing or rain bands creates uncertainty around the precise peak. Trader consensus on the closely matched 16°C and 17°C outcomes aligns with this narrow range, as stronger winds or persistent overcast could limit heating while brief sun would favor the upper end. Updated high-resolution runs and FMI briefings expected in the next 24–48 hours will likely refine the daily maximum before resolution.
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20日赫爾辛基的最高溫度?
17°C 52%
16°C 34%
15°C 11%
18°C 10%
11°C或以下
<1%
12°C
3%
13°C
5%
14°C
9%
15°C
11%
16°C
34%
17°C
52%
18°C
10%
19°C
6%
20°C
6%
21°C或以上
<1%
17°C 52%
16°C 34%
15°C 11%
18°C 10%
11°C或以下
<1%
12°C
3%
13°C
5%
14°C
9%
15°C
11%
16°C
34%
17°C
52%
18°C
10%
19°C
6%
20°C
6%
21°C或以上
<1%
The resolution source for this market will be information from NOAA, specifically the highest 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.
市場開放時間: Sep 18, 2026, 12:58 AM ET
The resolution source for this market will be information from NOAA, specifically the highest 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.
Current forecasts from the Finnish Meteorological Institute and other models point to a mild southwesterly flow over Helsinki on September 20, supporting daytime highs near 16–17°C amid variable cloud cover and scattered showers. This reflects a slightly warmer-than-climatological air mass for mid-September, when average maxima hover around 14–15°C, though model spread in timing of any clearing or rain bands creates uncertainty around the precise peak. Trader consensus on the closely matched 16°C and 17°C outcomes aligns with this narrow range, as stronger winds or persistent overcast could limit heating while brief sun would favor the upper end. Updated high-resolution runs and FMI briefings expected in the next 24–48 hours will likely refine the daily maximum before resolution.
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