TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Mar 29, 10:00 AM EST
Kalshi
The highest temperature recorded at Philadelphia International Airport on March 28, 2026 will be measured according to the National Weather Service's official climatological records. The event tracks the actual daily temperature observation at this specific location.