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 21, 3:00 AM EST
Kalshi
This event tracks the highest temperature reached in Phoenix on a specific date in the future, using data from a designated weather provider. The outcome depends solely on the official temperature recording for that day, with specific ranges determining the result.
The event resolves based on the maximum temperature recorded in Phoenix on September 20, 2026, as reported by The Weather Company. Six distinct temperature ranges are defined, each corresponding to a separate market outcome. If the temperature falls within any specified range, the associated market resolves to Yes; otherwise, it resolves to No. All markets share identical secondary rules regarding data verification and error handling. Preliminary data may be subject to revision, and the exchange retains discretion to delay resolution if material errors are identified in initial reports. In the absence of definitive data by the expiration date, markets resolve based on the last fair price determined by the exchange. The "Final" status on The Weather Company’s platform is informational and does not guarantee immunity from post-publication corrections.