TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 6, 2:00 AM EST
Kalshi
This event tracks the expected lowest temperature in Chicago on a specific date in the future, using data from a designated weather provider. The outcome depends on where the actual temperature falls within predefined ranges.
All markets resolve based on the minimum temperature recorded at Chicago (CLIMDW) on September 5, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: 67°F or below, 68–69°F, 70–71°F, 72–73°F, 74–75°F, or above 75°F. The Weather Company’s data is the sole authority for resolution. Preliminary data may be subject to rounding or conversion differences, and users should exercise caution when interpreting it. If the Exchange identifies a material error in the initial non-preliminary publication, it may delay expiration until a corrected revision is published or until the expiration date, whichever comes first. If no data remains available by the end of this period, all markets resolve to the last fair price determined by Kalshi. A "Final" status on weather.com/kalshi is for convenience only and does not guarantee data accuracy or exempt markets from potential adjustments.