The near-even split between 50% implied probability for a minimum of 13°C or below and 47.5% for 23°C or higher on September 19 reflects substantial uncertainty in short-range ensemble forecasts for Beijing. During the seasonal transition to autumn, variable cold-air advection from northern high-pressure systems and the position of the subtropical jet can produce rapid day-to-day swings in surface minimum temperatures, amplified by local urban effects and boundary-layer mixing. Global models currently show wide spread in 850 hPa temperatures and dew-point forecasts over the next 48 hours, with limited consensus on frontal timing. Fresh runs from the ECMWF and GFS ensembles, plus official guidance from the China Meteorological Administration, are expected to tighten the range ahead of 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 baixa em Pequim no dia 19 de setembro?
13°C ou menos 100%
23°C ou mais 93%
17°C 40%
18°C 40%
13°C ou menos
100%
14°C
39%
15°C
39%
16°C
39%
17°C
40%
18°C
40%
19°C
25%
20°C
39%
21°C
39%
22°C
39%
23°C ou mais
93%
13°C ou menos 100%
23°C ou mais 93%
17°C 40%
18°C 40%
13°C ou menos
100%
14°C
39%
15°C
39%
16°C
39%
17°C
40%
18°C
40%
19°C
25%
20°C
39%
21°C
39%
22°C
39%
23°C ou mais
93%
The resolution source for this market will be information from NOAA, specifically the lowest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=zbaa
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 17, 2026, 12:30 AM ET
Fonte de resolução
https://www.weather.gov/wrh/timeseries?site=zbaaResolver
0x69c47De9D...The resolution source for this market will be information from NOAA, specifically the lowest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=zbaa
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=zbaaResolver
0x69c47De9D...The near-even split between 50% implied probability for a minimum of 13°C or below and 47.5% for 23°C or higher on September 19 reflects substantial uncertainty in short-range ensemble forecasts for Beijing. During the seasonal transition to autumn, variable cold-air advection from northern high-pressure systems and the position of the subtropical jet can produce rapid day-to-day swings in surface minimum temperatures, amplified by local urban effects and boundary-layer mixing. Global models currently show wide spread in 850 hPa temperatures and dew-point forecasts over the next 48 hours, with limited consensus on frontal timing. Fresh runs from the ECMWF and GFS ensembles, plus official guidance from the China Meteorological Administration, are expected to tighten the range ahead of 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
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