TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 12:59 AM EST
Kalshi
This event tracks the highest temperature recorded at Philadelphia International Airport on July 20, 2026. The outcome will be determined by the National Weather Service's official Climatological Report (Daily) for that date, with temperature ranges divided into six distinct bands.
Resolution is based on the highest temperature recorded at Philadelphia International Airport on July 20, 2026, as reported in the National Weather Service's Climatological Report (Daily). The temperature is divided into six ranges: 81° or below, 82–83°, 84–85°, 86–87°, 88–89°, and 90° or above, with each range corresponding to a distinct outcome. The NWS Climatological Report (Daily) serves as the official and final source for temperature determination. Traders should note that preliminary NWS data may be subject to rounding and conversion nuances, and while other weather sources like AccuWeather or Google Weather may provide guidance, only the official NWS report determines the final resolution.