Will the highest temperature in London be 21°C on June 15?

This market tracks whether London's highest temperature will reach exactly 21°C on June 15, 2026. It resolves YES if the peak temperature recorded at London City Airport reaches 21 degrees Celsius on that date, based on historical weather data from Wunderground. Temperatures are measured to the nearest whole degree, so 21°C would need to be the exact recorded high for the day. Resolution occurs once data for June 16 is published, allowing for any final corrections to that day's readings.

Trade "Will the highest temperature in London be 21°C on June 15?" on PremiumBlock - a decentralized, on-chain prediction market. The market currently prices YES at about 100%. Settle in USDC with wallet sign-in and no KYC.