TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Rain in NYC in Aug 2026?
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Rain in NYC in Aug 2026?

Volume:
$67,554

Above 5 low_inches

 - Kalshi

Above 5 low_inches - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 3, 2026

Closed: Aug 31, 11:59 PM EST

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Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Above 5 low_inches

View
100%
Yes 100¢No 0¢
100¢
N/A
$11,628
N/A
N/A
$3,802
Settled
Yes
kalshi

Above 7 low_inches

100%
Yes 100¢No 0¢
100¢
N/A
$11,519
N/A
N/A
$5,520
Settled
Yes
kalshi

Above 6 low_inches

100%
Yes 100¢No 0¢
100¢
N/A
$11,397
N/A
N/A
$3,201
Settled
Yes
kalshi

Above 4 inches

100%
Yes 100¢No 0¢
100¢
N/A
$10,050
N/A
N/A
$3,400
Settled
Yes
kalshi

Above 8 inches

100%
Yes 100¢No 0¢
100¢
N/A
$3,563
N/A
N/A
$1,745
Settled
Yes
kalshi

Above 3 inches

100%
Yes 100¢No 0¢
100¢
N/A
$1,848
N/A
N/A
$1,026
Settled
Yes
kalshi

Above 2 inches

100%
Yes 100¢No 0¢
100¢
N/A
$917
N/A
N/A
$872
Settled
Yes
kalshi

Above 1 inches

100%
Yes 100¢No 0¢
100¢
N/A
$420
N/A
N/A
$419
Settled
Yes
kalshi

Above 9 inches

0%
Yes 0¢No 100¢
100¢
N/A
$5,479
N/A
N/A
$2,018
Settled
No
kalshi

Above 10 inches

0%
Yes 0¢No 100¢
100¢
N/A
$4,810
N/A
N/A
$2,130
Settled
No
kalshi

Above 13 inches

0%
Yes 0¢No 100¢
100¢
N/A
$4,132
N/A
N/A
$3,234
Settled
No
kalshi

Above 11 inches

0%
Yes 0¢No 100¢
100¢
N/A
$1,170
N/A
N/A
$650
Settled
No
kalshi

Above 12 inches

0%
Yes 0¢No 100¢
100¢
N/A
$621
N/A
N/A
$538
Settled
No
Total markets: 13

Description

This event tracks whether monthly rainfall in Central Park, New York City, will exceed various thresholds during August 2026. The outcome depends on measuring the total precipitation over the month against predefined inch benchmarks. Higher thresholds represent more extreme rainfall conditions.

Kalshi

The event evaluates multiple precipitation thresholds for August 2026 rainfall in Central Park, New York City. All markets resolve based on whether the total monthly precipitation strictly exceeds specific inch amounts (1, 2, 3, or 4 inches). The resolving authority will obtain official NOAA/NWS data for Central Park's recorded precipitation from September 1, 2026, through August 31, 2026, and compare it against each threshold. If the measured rainfall meets or exceeds a given threshold, the corresponding 'Yes' outcome settles; otherwise, the 'No' outcome settles. All outcomes share the same data source and verification process, with discrepancies resolved through official meteorological records.

Frequently asked questions

On Kalshi, the dashboard tracks real-time odds, price history, and 24-hour volume for the NYC August rain market. It shows how traders are pricing the likelihood of rain in New York City during August 2026, with updates reflecting market sentiment and trading activity. The display includes current chance percentages and volume of $67,554 and $718, giving users a clear view of market dynamics as the event date approaches.

Currently, this market’s implied probability differs from many analyst forecasts, which often weigh historical climate patterns and seasonal trends. Analysts may predict varying chances of August rainfall based on long-term averages, while traders incorporate fresh data such as early-season weather models and atmospheric conditions. Comparing the two can reveal whether market participants are more bullish or bearish on rain than traditional forecasts, highlighting potential shifts in public sentiment or new information influencing expectations.

This market resolves around Sep 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by whether measurable rain occurs in New York City during the specified August period, based on widely accepted meteorological data.

Several signals could influence this market before Sep 1, 2026. Updates from meteorological agencies, early-season storm forecasts, and anomalies in ocean temperature patterns may shift trader sentiment. Major weather events in preceding months, such as unusually wet or dry conditions in neighboring regions, can also affect expectations. As August approaches, real-time data from weather satellites and regional climate reports will likely cause more frequent price swings, especially if models begin to converge on a higher or lower rain probability for NYC.