Latest forecasts from models such as GFS point to a Tokyo minimum near 19–20 °C on September 17, driven by persistent northeasterly flow and widespread cloud cover associated with a frontal system. This advection of cooler maritime air, combined with high humidity and rain reducing nighttime radiative cooling, keeps overnight lows from dropping below recent climatological averages of roughly 20 °C. Ensemble spreads remain narrow, with slight differences in wind speed and timing of clearing skies determining whether the low settles at 19 °C or holds near 20 °C. Traders are weighting these near-term model runs heavily ahead of the final observational window.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · AktualisiertNiedrigste Temperatur in Tokio am 17. September?
19°C 40%
20°C 40%
18°C 19%
21°C 19%
15°C oder weniger
5%
16°C
7%
17°C
11%
18°C
19%
19°C
40%
20°C
40%
21°C
19%
22°C
11%
23°C
2%
24°C
2%
25°C oder höher
2%
19°C 40%
20°C 40%
18°C 19%
21°C 19%
15°C oder weniger
5%
16°C
7%
17°C
11%
18°C
19%
19°C
40%
20°C
40%
21°C
19%
22°C
11%
23°C
2%
24°C
2%
25°C oder höher
2%
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=rjtt
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.
Markt eröffnet: Sep 15, 2026, 12:29 AM ET
Abwicklungsquelle
https://www.weather.gov/wrh/timeseries?site=rjttAbwickler
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=rjtt
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.
Abwicklungsquelle
https://www.weather.gov/wrh/timeseries?site=rjttAbwickler
0x69c47De9D...Latest forecasts from models such as GFS point to a Tokyo minimum near 19–20 °C on September 17, driven by persistent northeasterly flow and widespread cloud cover associated with a frontal system. This advection of cooler maritime air, combined with high humidity and rain reducing nighttime radiative cooling, keeps overnight lows from dropping below recent climatological averages of roughly 20 °C. Ensemble spreads remain narrow, with slight differences in wind speed and timing of clearing skies determining whether the low settles at 19 °C or holds near 20 °C. Traders are weighting these near-term model runs heavily ahead of the final observational window.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert
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