TOTAL VOLUME:
$134.2b
24H VOL:
$143,246,370
24H TRANSACTIONS:
2,403,290,006
OPEN INTEREST:
$1,452,035,386
405,032
Markets across
30,543
events
MATCHED EVENTS:
2,690
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 26, 4:00 AM EST
Kalshi
This event tracks the maximum temperature in San Francisco on a specific future date, categorizing outcomes into several temperature ranges. Each range represents a distinct possibility for how warm the city might get on that day. The resolution depends entirely on official weather data from a designated source.
All markets resolve based on the maximum temperature recorded at San Francisco (CLISFO) on September 25, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: 66° or below, 67-68°, 69-70°, 71-72°, 73-74°, or 75° and above. The Exchange uses The Weather Company as the sole authority for temperature data. If preliminary data contains material errors, the Expiration may be delayed until corrected data is published or until the Expiration Date arrives. If no valid data exists by the Expiration Date, all markets resolve to the last fair price determined by Kalshi. Preliminary readings may differ from final values due to rounding or conversion, so participants should exercise caution when interpreting early data. The status "Final" on weather.com/kalshi is informational only and does not guarantee data accuracy or exempt markets from potential revisions under the above error-resolution procedures.