TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Apr 18, 3:00 PM EST
Kalshi
This event tracks the maximum temperature recorded in San Francisco on April 17, 2026, according to the National Weather Service's official daily climatological report. The market will resolve to Yes regardless of what the actual temperature reading is, since every possible temperature outcome has been assigned a Yes resolution.