**Trader consensus on 15°C as the day's high in Helsinki reflects official observations and model consensus from sources like the Finnish Meteorological Institute and NOAA data at Helsinki-Vantaa Airport, where afternoon readings peaked near 15°C (59°F) under clear skies and moderate northerly flow.** Persistent high pressure and northerly winds suppressed warming, aligning with seasonal norms for late September (typical highs 13–16°C) while preventing the brief spikes seen in earlier model runs. Late-day cooling under clear conditions locked in this outcome, with minimal precipitation or cloud cover to alter the thermal profile. Realistic challenges remain limited to last-minute observational revisions or station-specific microclimatic effects, though the tight clustering of forecasts across agencies makes significant deviation unlikely before market resolution.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · AtualizadoTemperatura mais alta em Helsínquia a 22 de setembro?
15°C 100%
9°C ou menos <1%
10°C <1%
11°C <1%
$50,746 Vol.
$50,746 Vol.
9°C ou menos
Não
10°C
Não
11°C
Não
12°C
Não
13°C
Não
14°C
Não
15°C
Sim
16°C
Não
17°C
Não
18°C
Não
19°C ou mais
Não
15°C 100%
9°C ou menos <1%
10°C <1%
11°C <1%
$50,746 Vol.
$50,746 Vol.
9°C ou menos
Não
10°C
Não
11°C
Não
12°C
Não
13°C
Não
14°C
Não
15°C
Sim
16°C
Não
17°C
Não
18°C
Não
19°C ou mais
Não
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 Aberto: Sep 20, 2026, 12:58 AM ET
Fonte de resolução
https://www.weather.gov/wrh/timeseries?site=efhkResolver
0x69c47de9d...Resultado proposto: Não
Sem contestação
Resultado final: Não
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.
Fonte de resolução
https://www.weather.gov/wrh/timeseries?site=efhkResolver
0x69c47de9d...Resultado proposto: Não
Sem contestação
Resultado final: Não
**Trader consensus on 15°C as the day's high in Helsinki reflects official observations and model consensus from sources like the Finnish Meteorological Institute and NOAA data at Helsinki-Vantaa Airport, where afternoon readings peaked near 15°C (59°F) under clear skies and moderate northerly flow.** Persistent high pressure and northerly winds suppressed warming, aligning with seasonal norms for late September (typical highs 13–16°C) while preventing the brief spikes seen in earlier model runs. Late-day cooling under clear conditions locked in this outcome, with minimal precipitation or cloud cover to alter the thermal profile. Realistic challenges remain limited to last-minute observational revisions or station-specific microclimatic effects, though the tight clustering of forecasts across agencies makes significant deviation unlikely before market resolution.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · Atualizado
Cuidado com os links externos.
Cuidado com os links externos.
Frequently Asked Questions