Latest forecast model consensus from agencies including ECMWF and GFS points to a peak temperature of 27–28°C in Istanbul on June 30, driven by moderate northerly flow and partial cloud cover limiting daytime heating amid the seasonal transition to summer. Sea breezes from the Bosphorus and Marmara moderate afternoon maxima while urban heat island effects and variable humidity add small upward biases, creating tight differentiation between adjacent bins. Historical climatology shows late-June highs averaging near 26–28°C with low interannual variability this time of year, but short-range model runs still exhibit spread tied to the precise timing of any weak trough or insolation changes. Updated guidance expected within 24 hours will likely narrow the 27°C versus 28°C margin as resolution criteria hinge on official station readings.
Tóm tắt AI thử nghiệm tham chiếu dữ liệu Polymarket. Đây không phải tư vấn giao dịch và không ảnh hưởng đến cách thị trường này được giải quyết. · Cập nhậtHighest temperature in Istanbul on June 30?
27°C 37%
28°C 35%
29°C 19%
26°C 7%
23°C or below
3%
24°C
5%
25°C
5%
26°C
7%
27°C
37%
28°C
35%
29°C
19%
30°C
5%
31°C
4%
32°C
3%
33°C or higher
3%
27°C 37%
28°C 35%
29°C 19%
26°C 7%
23°C or below
3%
24°C
5%
25°C
5%
26°C
7%
27°C
37%
28°C
35%
29°C
19%
30°C
5%
31°C
4%
32°C
3%
33°C or higher
3%
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=LTFM
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
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.
Thị trường mở: Jun 28, 2026, 1:03 AM ET
Resolver
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=LTFM
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
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.
Resolver
0x69c47De9D...Latest forecast model consensus from agencies including ECMWF and GFS points to a peak temperature of 27–28°C in Istanbul on June 30, driven by moderate northerly flow and partial cloud cover limiting daytime heating amid the seasonal transition to summer. Sea breezes from the Bosphorus and Marmara moderate afternoon maxima while urban heat island effects and variable humidity add small upward biases, creating tight differentiation between adjacent bins. Historical climatology shows late-June highs averaging near 26–28°C with low interannual variability this time of year, but short-range model runs still exhibit spread tied to the precise timing of any weak trough or insolation changes. Updated guidance expected within 24 hours will likely narrow the 27°C versus 28°C margin as resolution criteria hinge on official station readings.
Tóm tắt AI thử nghiệm tham chiếu dữ liệu Polymarket. Đây không phải tư vấn giao dịch và không ảnh hưởng đến cách thị trường này được giải quyết. · Cập nhật
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