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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Lowest temperature in Boston on Aug 12, 2026?
kalshi

Lowest temperature in Boston on Aug 12, 2026?

Volume:
$3,654

67° or above

 - Kalshi

67° or above - 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

67° or above

View
100%
7%
Yes 100¢No 0¢
100¢
N/A
$2,476
N/A
N/A
$1,848
Settled
Yes
kalshi

65° to 66°

0%
6%
Yes 0¢No 100¢
100¢
N/A
$714
N/A
N/A
$528
Settled
No
kalshi

63° to 64°

0%
1%
Yes 0¢No 100¢
100¢
N/A
$134
N/A
N/A
$127
Settled
No
kalshi

61° to 62°

0%
Yes 0¢No 100¢
100¢
N/A
$129
N/A
N/A
$129
Settled
No
kalshi

58° or below

0%
Yes 0¢No 100¢
100¢
N/A
$105
N/A
N/A
$104
Settled
No
kalshi

59° to 60°

0%
Yes 0¢No 100¢
100¢
N/A
$96
N/A
N/A
$96
Settled
No
Total markets: 6

Description

This event tracks the lowest temperature recorded in Boston on a specific date in the future, using official government data. Participants assess weather conditions based on historical trends and forecasts to predict the outcome.

Kalshi

The event resolves based on the minimum temperature recorded in Boston on August 12, 2026, as officially reported by the National Weather Service's Climatological Report (Daily) for Boston (Logan Airport), MA. Each market corresponds to a specific temperature range: 58°F or below, 59-60°F, 61-62°F, 63-64°F, 65-66°F, or above 66°F. The official data source must be accessed via the provided NWS URL, and traders should use the latest available report for the date. It is important to note that preliminary data may be subject to rounding or conversion nuances, and only the final NWS report will determine the resolution. External sources like AccuWeather or Google Weather are not authoritative for this event.