TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 5, 3:00 AM EST
Kalshi
This event tracks the highest temperature recorded in Phoenix on a specific date in the future, using official government data. Participants assess climate conditions and historical trends to predict the outcome.
The event determines whether the maximum temperature in Phoenix on August 4, 2026, falls within specific Fahrenheit ranges, as officially reported by the National Weather Service's Climatological Report (Daily). Each market corresponds to a distinct temperature range: below 109°F, 109–110°F, 111–112°F, 113–114°F, 115–116°F, or above 116°F. The resolving authority is the NWS report for Phoenix, AZ, accessed via the provided URL on the "Observed Weather" tab with the Daily Climate Report selected. Traders must use the latest published data for the date, recognizing that reporting frequencies may vary by location. While third-party weather services may offer preliminary guidance, only the NWS report serves as the binding, final authority. Participants should remain alert to potential rounding, conversion nuances, or revisions in preliminary NWS data, as these could affect market resolution.