Highest temperature in Boston on August 21, 2026?

This market will resolve based on the highest temperature recorded at Boston MA, MA on August 21, 2026. The resolution source for this market will be the National Weather Service ("NWS") Climatological Report (Daily) for Boston MA, MA. Specifically, this contract will resolve to Yes if the highest temperature recorded at Boston MA on August 21, 2026, as reported in the first published version of the applicable NWS Climatological Report (Daily), satisfies the temperature range specified in this contract. Otherwise, this contract will resolve to No. The Expiration Value shall be the maximum temperature for August 21, 2026 as documented by the NWS. If the Expiration Value cannot be determined by the latest Expiration Date, the contract will resolve to No. Each temperature range listed for this event is mutually exclusive, and only one contract will resolve to Yes. View the full rules.