Recent short-range forecasts from GFS and ECMWF ensembles indicate overnight lows in Istanbul on September 17 will likely settle between 17–19 °C under northeasterly flow and variable cloud cover that moderates radiative cooling. This range aligns closely with the city’s mid-September climatological minimum near 17–18 °C, leaving the 15 °C-or-below and 25 °C-or-higher binaries balanced at 50 % each as traders weigh small model spread in boundary-layer moisture and wind speed against the narrow historical distribution of daily minima. Key resolution hinges on the precise timing of the overnight minimum and any localized urban heat-island effects; fresh model runs and official observations from the Turkish State Meteorological Service over the next 48 hours will provide the clearest updates for positioning.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · AktualisiertNiedrigste Temperatur in Istanbul am 17. September?
15°C oder weniger 81%
25°C oder höher 71%
16°C 40%
20°C 40%
15°C oder weniger
81%
16°C
40%
17°C
25%
18°C
26%
19°C
25%
20°C
40%
21°C
40%
22°C
40%
23°C
40%
24°C
40%
25°C oder höher
71%
15°C oder weniger 81%
25°C oder höher 71%
16°C 40%
20°C 40%
15°C oder weniger
81%
16°C
40%
17°C
25%
18°C
26%
19°C
25%
20°C
40%
21°C
40%
22°C
40%
23°C
40%
24°C
40%
25°C oder höher
71%
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=LTFM
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, 12:31 AM ET
Abwickler
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=LTFM
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.
Abwickler
0x69c47De9D...Recent short-range forecasts from GFS and ECMWF ensembles indicate overnight lows in Istanbul on September 17 will likely settle between 17–19 °C under northeasterly flow and variable cloud cover that moderates radiative cooling. This range aligns closely with the city’s mid-September climatological minimum near 17–18 °C, leaving the 15 °C-or-below and 25 °C-or-higher binaries balanced at 50 % each as traders weigh small model spread in boundary-layer moisture and wind speed against the narrow historical distribution of daily minima. Key resolution hinges on the precise timing of the overnight minimum and any localized urban heat-island effects; fresh model runs and official observations from the Turkish State Meteorological Service over the next 48 hours will provide the clearest updates for positioning.
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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