Latest Met Office guidance forecasts a maximum of 27°C for London on July 4 under building high pressure and a southerly airflow, while ensemble runs from ECMWF and GFS show a tight cluster around 26–29°C with modest uncertainty from cloud timing and boundary-layer mixing. The 27°C and 28°C outcomes lead because modest insolation and light winds favor peak readings near the seasonal July average of 22–23°C, offset by recent warming trends after June’s heatwave. Differentiation among these bins hinges on small variations in 850 hPa temperatures, urban heat-island enhancement at official sites, and any late-afternoon sea-breeze effects that could cap readings at 26°C or allow brief spikes toward 29°C.
Polymarketデータを参照したAI生成の実験的な要約。これは取引アドバイスではなく、このマーケットの解決方法には一切関係ありません。 · 更新日Highest temperature in London on July 4?
28°C 37%
29°C 29%
27°C 20%
26°C 9%
23°C or below
<1%
24°C
1%
25°C
3%
26°C
9%
27°C
20%
28°C
37%
29°C
29%
30°C
8%
31°C
2%
32°C
1%
33°C or higher
<1%
28°C 37%
29°C 29%
27°C 20%
26°C 9%
23°C or below
<1%
24°C
1%
25°C
3%
26°C
9%
27°C
20%
28°C
37%
29°C
29%
30°C
8%
31°C
2%
32°C
1%
33°C or higher
<1%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the London City Airport Station, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °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.
マーケット開始日: Jul 2, 2026, 1:01 AM ET
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the London City Airport Station, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °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.
Latest Met Office guidance forecasts a maximum of 27°C for London on July 4 under building high pressure and a southerly airflow, while ensemble runs from ECMWF and GFS show a tight cluster around 26–29°C with modest uncertainty from cloud timing and boundary-layer mixing. The 27°C and 28°C outcomes lead because modest insolation and light winds favor peak readings near the seasonal July average of 22–23°C, offset by recent warming trends after June’s heatwave. Differentiation among these bins hinges on small variations in 850 hPa temperatures, urban heat-island enhancement at official sites, and any late-afternoon sea-breeze effects that could cap readings at 26°C or allow brief spikes toward 29°C.
Polymarketデータを参照したAI生成の実験的な要約。これは取引アドバイスではなく、このマーケットの解決方法には一切関係ありません。 · 更新日
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