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: Sep 2, 2:00 AM EST
Kalshi
This event tracks the highest temperature reached in Chicago on a specific date in the future. The outcome depends entirely on official weather data from a designated source, ensuring consistency in measurement and reporting.
The event resolves based on the maximum temperature recorded in Chicago (CLIMDW) on September 1, 2026, as reported by The Weather Company. Six distinct temperature ranges define the possible outcomes: less than 87°F, between 87°F and 88°F, between 89°F and 90°F, between 91°F and 92°F, between 93°F and 94°F, or greater than 94°F. The official data from The Weather Company is the sole determinant, and users should exercise caution with preliminary readings due to potential rounding or conversion discrepancies. All secondary rules emphasize that while other weather services may offer guidance, only The Weather Company’s final reported value will be used to resolve the event.