Recent meteorological forecasts for Busan on September 10 indicate a highest temperature near 26°C, driven by persistent northeasterly winds and partly cloudy skies under stable high-pressure influence typical of early September in the region. Model consensus from sources like GFS and regional analyses points to afternoon highs of 24–26°C, with minimal precipitation risk and sea surface temperatures supporting moderate warming. Historical September averages around 26–27°C provide climatological context, while current observations of clear to partly cloudy conditions and 15–20 mph NE flow reduce the likelihood of deviations. These factors underpin the market's emphasis on 26°C and 27°C outcomes, with traders incorporating the latest model runs ahead of the daily maximum.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Busan on September 10?
26°C 52%
27°C 34%
25°C 12%
28°C 5%
20°C or below
<1%
21°C
<1%
22°C
<1%
23°C
2%
24°C
3%
25°C
12%
26°C
52%
27°C
34%
28°C
5%
29°C
2%
30°C or higher
1%
26°C 52%
27°C 34%
25°C 12%
28°C 5%
20°C or below
<1%
21°C
<1%
22°C
<1%
23°C
2%
24°C
3%
25°C
12%
26°C
52%
27°C
34%
28°C
5%
29°C
2%
30°C or higher
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=rkpk
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.
Market Opened: Sep 8, 2026, 12:58 AM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=rkpkResolver
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=rkpk
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.
Resolution Source
https://www.weather.gov/wrh/timeseries?site=rkpkResolver
0x69c47De9D...Recent meteorological forecasts for Busan on September 10 indicate a highest temperature near 26°C, driven by persistent northeasterly winds and partly cloudy skies under stable high-pressure influence typical of early September in the region. Model consensus from sources like GFS and regional analyses points to afternoon highs of 24–26°C, with minimal precipitation risk and sea surface temperatures supporting moderate warming. Historical September averages around 26–27°C provide climatological context, while current observations of clear to partly cloudy conditions and 15–20 mph NE flow reduce the likelihood of deviations. These factors underpin the market's emphasis on 26°C and 27°C outcomes, with traders incorporating the latest model runs ahead of the daily maximum.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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Frequently Asked Questions