Recent numerical weather prediction runs from the Global Forecast System and regional models indicate a daily maximum temperature near 16°C in Helsinki on September 20 under moderate southwesterly flow, with periods of showers and broken cloud cover that will limit peak heating. This places the most likely outcome at or just above the long-term September average of roughly 14–15°C while keeping stronger warming or sharper cooling unlikely. Trader consensus favoring 17°C reflects modest model spread and recent mild anomalies, yet the tight clustering of forecasts around 16°C explains the secondary weighting on that exact threshold. Official verification from the Finnish Meteorological Institute will resolve the market once hourly observations are finalized.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado¿La temperatura más alta en Helsinki el 20 de septiembre?
17°C 67%
16°C 22%
18°C 11%
15°C 3%
11°C o menos
<1%
12°C
<1%
13°C
1%
14°C
1%
15°C
3%
16°C
22%
17°C
67%
18°C
11%
19°C
1%
20°C
<1%
21°C o más
<1%
17°C 67%
16°C 22%
18°C 11%
15°C 3%
11°C o menos
<1%
12°C
<1%
13°C
1%
14°C
1%
15°C
3%
16°C
22%
17°C
67%
18°C
11%
19°C
1%
20°C
<1%
21°C o más
<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.
Mercado abierto: Sep 18, 2026, 12:58 AM ET
Fuente de resolución
https://www.weather.gov/wrh/timeseries?site=efhkResolver
0x69c47De9D...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.
Fuente de resolución
https://www.weather.gov/wrh/timeseries?site=efhkResolver
0x69c47De9D...Recent numerical weather prediction runs from the Global Forecast System and regional models indicate a daily maximum temperature near 16°C in Helsinki on September 20 under moderate southwesterly flow, with periods of showers and broken cloud cover that will limit peak heating. This places the most likely outcome at or just above the long-term September average of roughly 14–15°C while keeping stronger warming or sharper cooling unlikely. Trader consensus favoring 17°C reflects modest model spread and recent mild anomalies, yet the tight clustering of forecasts around 16°C explains the secondary weighting on that exact threshold. Official verification from the Finnish Meteorological Institute will resolve the market once hourly observations are finalized.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado
Cuidado con los enlaces externos.
Cuidado con los enlaces externos.
Preguntas frecuentes