TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Apr 29, 10:00 AM EST
Kalshi
The National Weather Service will record the highest temperature at Philadelphia International Airport on April 28, 2026, and it will fall within one of several specified ranges throughout the day.