TOTAL VOLUME:

$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in San Francisco on Sep 11, 2026?
kalshi

Highest temperature in San Francisco on Sep 11, 2026?

Volume:
$58,419

72° to 73°

 - Kalshi

72° to 73° - Kalshi

1W

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Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 12, 2026

Closed: Sep 12, 4:00 AM EST

kalshi

Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

72° to 73°

View
100%
73%
Yes 100¢No 0¢
100¢
N/A
$13,494
N/A
N/A
$7,530
Settled
Yes
kalshi

69° or below

0%
21%
Yes 0¢No 100¢
100¢
N/A
$14,064
N/A
N/A
$10,874
Settled
No
kalshi

70° to 71°

0%
49%
Yes 0¢No 100¢
100¢
N/A
$13,216
N/A
N/A
$7,137
Settled
No
kalshi

74° to 75°

0%
6%
Yes 0¢No 100¢
100¢
N/A
$7,417
N/A
N/A
$5,017
Settled
No
kalshi

76° to 77°

0%
7%
Yes 0¢No 100¢
100¢
N/A
$6,555
N/A
N/A
$5,844
Settled
No
kalshi

78° or above

0%
2%
Yes 0¢No 100¢
100¢
N/A
$3,673
N/A
N/A
$3,204
Settled
No
Total markets: 6

Description

This event tracks the highest temperature recorded in San Francisco on a specific date in the future, using data from a designated weather provider. Participants can assess various temperature ranges to predict how warm the day will be, with outcomes determined by official weather measurements.

Kalshi

The event resolves based on the maximum temperature recorded in San Francisco (CLISFO) on September 11, 2026, as reported by The Weather Company. Six distinct temperature ranges are defined, each corresponding to a separate market that will resolve to Yes if the recorded high falls within its specified range. All markets share identical secondary rules regarding data verification and error handling. The Weather Company’s data is the sole authority, even if other sources report different values. Preliminary data may be subject to rounding or conversion discrepancies, so users should exercise caution. If the Exchange identifies a material error in the initially published data, it may delay expiration until a corrected version is released or until the expiration date arrives, whichever comes first. Should no data remain available by the expiration date, all markets resolve to the last fair price established by Kalshi. The “Final” status on The Weather Company’s platform is informational only and does not shield the data from potential revisions under these rules.