TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 8, 1:00 AM EST
Kalshi
This market tracks the lowest temperature recorded in New York City on July 7, 2026. The outcome will be determined by the official National Weather Service daily climatological report for Central Park, which provides the authoritative minimum temperature measurement for that date.
Resolution is based on the minimum temperature recorded at Central Park, NY on July 7, 2026, as reported in the National Weather Service's Climatological Report (Daily). The official data source is accessed through the NWS Eastern Region Climate portal at the Central Park NY location. Temperature ranges are divided into six bands: 63°F or below, 64-65°F, 66-67°F, 68-69°F, 70-71°F, and 72°F or above. Each band corresponds to a distinct market outcome. Traders should note that preliminary NWS data may be subject to rounding and conversion nuances, and the final official report should be used for resolution rather than real-time or third-party weather services.
Prediction market odds reflect aggregated trader belief and often diverge from traditional weather forecasts issued by meteorologists and climate analysts. While professional forecasters rely on numerical weather models and historical data, this market prices in real-time information, trader conviction, and tail-risk adjustments. Comparing the implied probability here to published forecasts from the National Weather Service or independent meteorologists can reveal whether the market is pricing in more extreme outcomes or greater uncertainty than experts currently project for early July conditions in the region.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares corresponding to specific temperature ranges. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome bracket has its own bid-ask spread, and the price of a share reflects the collective probability assigned by active traders. As new information emerges—seasonal forecasts, climate patterns, or real-time weather data—traders adjust their positions, moving prices up or down to reflect changing expectations for the low temperature on that date.
This market resolves around Jul 8, 2026, after July 7, 2026 has passed and the actual lowest temperature recorded in New York City that day is confirmed. The outcome is determined by verified data from credible public sources documenting the day's minimum temperature. Once the event is finalized and the correct outcome bracket is identified, all shares in the winning bracket are paid out at full value, and positions in non-winning brackets expire worthless.
Major seasonal climate forecasts, El Niño or La Niña patterns, and long-range weather models issued by meteorological agencies can shift trader expectations significantly. Unexpected heat waves or cold snaps earlier in summer may prompt recalibration of July conditions. Real-time atmospheric data, jet stream positioning, and tropical activity in the weeks leading up to July 7 will influence trading activity. Additionally, any significant climate or weather news affecting the broader Northeast region could trigger repricing as traders adjust their conviction on whether temperatures will fall above or below key thresholds.