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: Feb 14, 10:00 AM EST
Kalshi
This event concerns the highest temperature recorded at Philadelphia International Airport on February 13, 2026, as documented by the National Weather Service. The market structure creates a resolution to Yes across essentially all possible temperature outcomes, making it effectively a certainty event.