TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 11, 2:00 AM EST
Kalshi
This event tracks the lowest temperature recorded in Chicago on a specific future date, using data from a designated weather provider. The outcome depends entirely on the official temperature reading reported by The Weather Company for that day.
All markets resolve based on the minimum temperature recorded at Chicago's CLIMDW station on October 10, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: 54°F or below, 55-56°F, 57-58°F, 59-60°F, 61-62°F, or above 62°F. The Weather Company’s data is the sole authority, even if other sources show different values. Preliminary readings may be subject to rounding or conversion differences, and the Exchange reserves the right to delay resolution if a material error is identified in the initial data. If no valid data is available by the expiration date, markets resolve to the last fair price determined by Kalshi. The "Final" status on The Weather Company’s platform is informational only and does not guarantee error-free data.