Will the highest temperature in Helsinki be 21°C or higher on June 16?

This market tracks whether Helsinki will experience warm weather on June 16, 2026. It resolves YES if the highest temperature recorded at Helsinki Vantaa Airport reaches 21°C or higher that day. Temperature data comes from Weather Underground and is measured in whole degrees Celsius. The market settles after the first temperature reading from June 17 is published, ensuring all daily records are finalized.

Trade "Will the highest temperature in Helsinki be 21°C or higher on June 16?" 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.