TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 10, 11:59 PM EST
Kalshi
This event tracks whether measurable rainfall occurs at Central Park in New York on July 10, 2026. The outcome depends on whether the official precipitation measurement exceeds zero inches on that specific date.
If the number of inches of precipitation recorded at Central Park, New York on July 10, 2026 is strictly greater than 0, then the market resolves to Yes.
Prediction market odds reflect the collective judgment of traders betting real money on the outcome, whereas traditional weather analysts rely on atmospheric models and historical data. This market often incorporates information faster than official forecasts update, since traders react immediately to new satellite imagery, pressure systems, or seasonal patterns. Comparing this market's odds to meteorological consensus can reveal where traders see edge or disagreement—for instance, if the market prices rain higher than the National Weather Service forecast, it may signal trader skepticism about the model's confidence or awareness of factors the forecast underweights.
On Kalshi, this market is priced through a continuous order book where traders submit bids and asks for YES (rain occurs) and NO (rain does not occur) shares. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The midpoint between the best bid and ask reflects the current implied probability. As new trades execute, the price adjusts in real time, so the odds you see are always the most recent consensus among active traders. Higher trading volume typically narrows the bid-ask spread, making prices more efficient and easier to trade in or out of your position.
This market resolves around Jul 11, 2026, after which the outcome is confirmed based on verified rainfall data for New York City on July 10, 2026. The determination relies on credible public weather records and official precipitation measurements to establish whether measurable rain fell on that date. Once the event is verifiable from authoritative sources, the market settles and traders' profits or losses are finalized based on their positions.
Major weather pattern shifts, seasonal forecasts, and real-time atmospheric data will drive price swings in this market. A strong high-pressure system or drought conditions could push odds lower, while tropical systems, frontal boundaries, or climate anomalies could raise rain probability. Media coverage of extreme weather, updated long-range models from meteorological agencies, and historical analogs to past July weather in NYC may also influence trader positioning. As the event date approaches, short-range forecasts become more reliable, typically causing sharper repricing once the 10-day window narrows.