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: Apr 13, 10:00 AM EST
Kalshi
This event concerns the highest temperature that will be recorded at Chicago Midway Airport on April 12, 2026, as officially documented by the National Weather Service. The market tracks whether the day's peak temperature falls within or outside various temperature ranges throughout the year.