TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 17, 4:00 AM EST
Kalshi
This market tracks the highest temperature recorded in San Francisco on July 16, 2026, using official National Weather Service data from San Francisco Airport. The outcome is determined by which temperature range the recorded maximum falls into, spanning from 65°F or below up to 74°F or above.
Resolution is based on the maximum temperature recorded at San Francisco Airport on July 16, 2026, as reported in the National Weather Service's Climatological Report (Daily). The official data source is accessed via the NWS San Francisco office website under the Observed Weather tab for San Francisco Airport with Daily Climate Report selected. Temperature ranges are: 65°F or below, 66-67°F, 68-69°F, 70-71°F, 72-73°F, and 74°F or above. Traders should note that preliminary NWS data may be subject to rounding and conversion nuances, and the final official NWS Climatological Report (Daily) value takes precedence over other weather sources.