TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Mar 30, 3:00 PM EST
Kalshi
This event tracks the maximum temperature recorded in San Francisco on March 29, 2026, according to the National Weather Service's official daily climatological report. The market resolves to Yes regardless of what the actual temperature reading is, making it a certainty event that will definitely occur.