TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 25, 12:59 AM EST
Kalshi
This event concerns the highest temperature that will be recorded at Philadelphia International Airport on May 24, 2026, as officially documented by the National Weather Service. The market appears to be structured to resolve affirmatively across all possible temperature outcomes.