Lowest temperature in Philadelphia on Sep 9, 2026?

Kalshi

The event resolves based on the minimum temperature recorded in Philadelphia on September 9, 2026, as reported by The Weather Company. Six distinct temperature ranges are defined, each corresponding to a separate market outcome. If the recorded low falls within a specific range, that market resolves to Yes, with all others resolving to No. All markets share identical secondary rules regarding data verification and error handling. The Weather Company’s data is the sole authority, even if other sources report different values. Preliminary readings may be subject to revision, and the exchange retains discretion to delay resolution if material errors are identified in initial reports. If data remains unavailable by the expiration date, markets resolve to the last fair price determined by the exchange. The "Final" status on The Weather Company’s platform is informational only and does not guarantee error-free data.