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, 4:00 AM EST
Kalshi
This event tracks the highest temperature reached in San Diego on a specific date in the future, using data from an official weather source. Participants can assess various temperature ranges to determine possible outcomes based on historical climate patterns and seasonal trends.
The event resolves based on the maximum temperature recorded in San Diego (CLISAN) on September 20, 2026, as reported by The Weather Company. Six distinct temperature ranges are defined, each corresponding to a separate market that will resolve to 'Yes' if the recorded temperature falls within that range. All markets share identical secondary rules regarding data verification and error handling. The Weather Company’s data is the sole authority, and preliminary readings may differ from final values due to rounding or conversion. If the Exchange identifies a material error in the initially published data, it may delay resolution until a corrected version is released or until the expiration date. Should no data remain available by the expiration date, all markets resolve to the last fair price established by Kalshi. The 'Final' status on The Weather Company’s platform is informational only and does not exempt the data from potential revisions or error corrections.