TOTAL VOLUME:

$134b

24H VOL:

$103,397,351

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,410,176,180

399,592

Markets across

30,097

events

MATCHED EVENTS:

2,622

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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Highest temperature in Seattle on Aug 10, 2026?
kalshi

Highest temperature in Seattle on Aug 10, 2026?

Volume:
$68,860

75° or below

 - Kalshi

75° or below - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 11, 2026

Closed: Aug 11, 4:00 AM EST

kalshi

Kalshi

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

75° or below

View
100%
86%
Yes 100¢No 0¢
100¢
N/A
$30,540
N/A
N/A
$17,322
Settled
Yes
kalshi

76° to 77°

0%
40%
Yes 0¢No 100¢
100¢
N/A
$23,759
N/A
N/A
$13,058
Settled
No
kalshi

78° to 79°

0%
36%
Yes 0¢No 100¢
100¢
N/A
$8,783
N/A
N/A
$3,662
Settled
No
kalshi

80° to 81°

0%
8%
Yes 0¢No 100¢
100¢
N/A
$3,909
N/A
N/A
$2,415
Settled
No
kalshi

82° to 83°

0%
Yes 0¢No 100¢
100¢
N/A
$995
N/A
N/A
$924
Settled
No
kalshi

84° or above

0%
Yes 0¢No 100¢
100¢
N/A
$873
N/A
N/A
$843
Settled
No
Total markets: 6

Description

This event tracks the highest temperature recorded in Seattle on a specific date in the future, using official government data. Participants assess whether the temperature will fall within certain ranges based on verified meteorological reports.

Kalshi

All markets resolve based on the maximum temperature recorded in Seattle on August 10, 2026, as reported by the National Weather Service's Climatological Report (Daily) for Seattle-Tacoma, WA. Each market corresponds to a specific temperature range: 75°F or below, 76-77°F, 78-79°F, 80-81°F, 82-83°F, or 84°F and above. The official data must be accessed via the NWS Climate page under the 'Observed Weather' tab using the Daily Climate Report for the exact date. Traders should rely solely on the NWS report and be aware that preliminary data may undergo revisions due to rounding or conversion processes, meaning final confirmation should wait for the authoritative report. All markets are mutually exclusive and collectively exhaustive, with only one resolving to 'Yes' depending on where the actual temperature falls within these defined brackets.