TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Mar 20, 10:00 AM EST
Kalshi
This event concerns the highest temperature that will be recorded at Philadelphia International Airport on March 19, 2026, as measured by the National Weather Service. The market will resolve based on the official daily climatological report for that specific date and location.