Highest temperature in San Francisco on September 9? - 90 to 91

Prediction market on polymarket_us. Will the highest temperature recorded at San Francisco International Airport (KSFO) in San Francisco for 2026-09-09 as reported by the National Weather Service's Climatological Report (Daily) be between 90F and 91F? Outcome verified from NWS Climatological Report.

Resolves: 9/10/2026.