TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 11, 4:00 AM EST
Kalshi
This event tracks the lowest temperature reached in San Francisco on a specific future date, using data from a designated weather provider. The outcome depends entirely on the official temperature recording, with specific ranges determining different results.
All markets resolve based on the minimum temperature recorded in San Francisco (CLISFO) on September 10, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: 57°F or below, 58–59°F, 60–61°F, 62–63°F, 64–65°F, or above 65°F. The Weather Company’s data is the sole authority, even if other sources show different values. 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 data, it may delay expiration until a corrected version is published or until the expiration date, whichever comes first. If no data remains available by the end of this period, 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 the market from these error-resolution procedures.