Recent meteorological forecasts from the Finnish Meteorological Institute and European models show Helsinki's September 17 high likely reaching 16–17 °C under southwesterly flow advecting mild maritime air, with partly cloudy skies and limited daytime heating from scattered showers. Historical September averages near 15 °C and typical post-summer cooling trends support this range, while model consensus and low spread in ensemble runs reduce upside potential above 18 °C. Traders have priced the 17 °C outcome highest, reflecting the latest official guidance and minimal expected deviation from these conditions.
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17日のヘルシンキの最高気温は?
17℃ 56%
16℃ 37%
18°C 6%
15°C 3%
11℃以下
<1%
12℃
<1%
13°C
1%
14℃
2%
15°C
3%
16℃
37%
17℃
56%
18°C
6%
19°C
2%
20°C
<1%
21℃以上
1%
17℃ 56%
16℃ 37%
18°C 6%
15°C 3%
11℃以下
<1%
12℃
<1%
13°C
1%
14℃
2%
15°C
3%
16℃
37%
17℃
56%
18°C
6%
19°C
2%
20°C
<1%
21℃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 15, 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 meteorological forecasts from the Finnish Meteorological Institute and European models show Helsinki's September 17 high likely reaching 16–17 °C under southwesterly flow advecting mild maritime air, with partly cloudy skies and limited daytime heating from scattered showers. Historical September averages near 15 °C and typical post-summer cooling trends support this range, while model consensus and low spread in ensemble runs reduce upside potential above 18 °C. Traders have priced the 17 °C outcome highest, reflecting the latest official guidance and minimal expected deviation from these conditions.
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
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