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%

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Highest temperature in Washington DC on Aug 12, 2026?
kalshi

Highest temperature in Washington DC on Aug 12, 2026?

Volume:
$17,911

87° to 88°

 - Kalshi

87° to 88° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 13, 2026

Closed: Aug 13, 1:00 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

87° to 88°

View
100%
79%
Yes 100¢No 0¢
100¢
N/A
$5,358
N/A
N/A
$3,877
Settled
Yes
kalshi

89° to 90°

0%
59%
Yes 0¢No 100¢
100¢
N/A
$5,406
N/A
N/A
$3,287
Settled
No
kalshi

91° to 92°

0%
14%
Yes 0¢No 100¢
100¢
N/A
$3,257
N/A
N/A
$2,129
Settled
No
kalshi

85° to 86°

0%
1%
Yes 0¢No 100¢
100¢
N/A
$2,035
N/A
N/A
$1,774
Settled
No
kalshi

93° or above

0%
2%
Yes 0¢No 100¢
100¢
N/A
$1,114
N/A
N/A
$1,019
Settled
No
kalshi

84° or below

0%
2%
Yes 0¢No 100¢
100¢
N/A
$743
N/A
N/A
$603
Settled
No
Total markets: 6

Description

This event tracks the highest temperature reached in Washington DC on a specific date in 2026. The outcome depends on official weather service data, making it a straightforward test of actual recorded conditions against predefined thresholds.

Kalshi

The event resolves based on the maximum temperature recorded in Washington DC on August 12, 2026, as reported by the National Weather Service's Climatological Report (Daily). Six distinct temperature ranges are defined, each corresponding to a separate market outcome. If the temperature falls within any of these ranges, the associated market resolves to Yes. The official data source is critical, with all participants directed to use the NWS report available via the provided URL. Traders must use the latest version of the data and remain cautious about potential rounding or conversion nuances in preliminary reports, as these could affect interpretation. All markets share the same data source and methodology, ensuring consistency across outcomes.