Will the highest temperature in London be 31°C or higher on May 28?

Prediction market on polymarket. This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 28 May '26. 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. Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.

24h Volume: $42,914.669. Liquidity: $321,691.704. Resolves: 5/28/2026.