TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 29, 12:59 AM EST
Kalshi
This event tracks the peak temperature in Philadelphia on a specific summer day in 2026, using official government data as the definitive source. It categorizes possible temperature outcomes into distinct ranges, each representing a different market outcome based on recorded measurements.
The event determines its outcome based on the highest temperature recorded at Philadelphia International Airport on July 28, 2026, as officially reported by the National Weather Service's Climatological Report (Daily). Six distinct temperature ranges are defined, each corresponding to a specific market resolution. If the recorded temperature falls within any of these ranges, the associated market resolves to Yes. All outcomes rely exclusively on the NWS report, with secondary notes cautioning traders about potential discrepancies in preliminary or third-party data sources due to rounding or conversion nuances. The final NWS report serves as the binding authority for resolution.