Recent forecasts from models including GFS and ECMWF indicate a daily maximum of 16–17°C for Helsinki on September 20, driven by southwesterly flow and partly cloudy conditions with scattered showers under 1005–1002 hPa pressure. This aligns with early autumn climatology, where average highs reach 15–16°C amid a seasonal cooling trend and frequent Atlantic disturbances. Trader emphasis on 17°C reflects slight model spread favoring brief warmer advection, while 16°C captures the consensus central tendency; lower outcomes remain improbable absent unexpected cold-air intrusion or clear-sky radiative cooling. Updated runs ahead of the 48-hour window will refine these probabilities.
Polymarketデータを参照したAI生成の実験的な要約。これは取引アドバイスではなく、このマーケットの解決方法には一切関係ありません。 · 更新日9月20日のヘルシンキの最高気温は?
17°C 57%
16°C 37%
15℃ 7%
18℃ 5%
11℃以下
<1%
12°C
2%
13℃
4%
14℃
4%
15℃
7%
16°C
37%
17°C
57%
18℃
5%
19℃
5%
20℃
3%
21°C以上
<1%
17°C 57%
16°C 37%
15℃ 7%
18℃ 5%
11℃以下
<1%
12°C
2%
13℃
4%
14℃
4%
15℃
7%
16°C
37%
17°C
57%
18℃
5%
19℃
5%
20℃
3%
21°C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.
マーケット開始日: 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.
Recent forecasts from models including GFS and ECMWF indicate a daily maximum of 16–17°C for Helsinki on September 20, driven by southwesterly flow and partly cloudy conditions with scattered showers under 1005–1002 hPa pressure. This aligns with early autumn climatology, where average highs reach 15–16°C amid a seasonal cooling trend and frequent Atlantic disturbances. Trader emphasis on 17°C reflects slight model spread favoring brief warmer advection, while 16°C captures the consensus central tendency; lower outcomes remain improbable absent unexpected cold-air intrusion or clear-sky radiative cooling. Updated runs ahead of the 48-hour window will refine these probabilities.
Polymarketデータを参照したAI生成の実験的な要約。これは取引アドバイスではなく、このマーケットの解決方法には一切関係ありません。 · 更新日
外部リンクに注意してください。
外部リンクに注意してください。
よくある質問