Highest temperature in London on April 21?

This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 21 Apr '26.

The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the London City Airport Station once information is finalized, 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 to "Yes" until all data for this date has been finalized.

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.

Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.

The prediction market for the highest temperature in London on April 21, 2026, currently reflects a low probability of just 0.1%, with a trading volume of $125,000. This market allows participants to speculate on the temperature recorded at the London City Airport Station, making it a unique avenue for weather forecasting and climate trend analysis. Understanding these probabilities can inform both investors and climate enthusiasts about potential weather extremes in urban settings, highlighting the growing interest in climate-related financial instruments.