TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 22, 3:00 AM EST
Kalshi
This set of markets focuses on predicting the highest temperature that will be recorded in Phoenix on a specific date in the future. Each market corresponds to a different temperature range, allowing participants to speculate on where the actual temperature will fall within these predefined brackets.
All markets resolve based on the maximum temperature recorded at Phoenix (CLIPHX) on October 21, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: less than 84°F, 84–85°F, 86–87°F, 88–89°F, 90–91°F, or greater than 91°F. The Weather Company’s data is the sole authority for resolution. Preliminary data may be subject to rounding or conversion differences, and participants should exercise caution when interpreting early readings. If the Exchange identifies a material error in the initial publication, it may delay expiration until a corrected version is released or until the expiration date, whichever comes first. If data remains unavailable by the expiration date, all markets will 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 revisions.