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%
Closed: Jun 24, 12:59 AM EST
Kalshi
This event tracks the highest temperature recorded in Central Park, New York on June 23, 2026. The temperature will be measured and reported by the National Weather Service's official Climatological Report (Daily), which serves as the authoritative source for resolution.
Resolution is determined by the highest temperature recorded in Central Park, New York on June 23, 2026, as reported in the National Weather Service's Climatological Report (Daily). The temperature range is divided into six distinct bands: 77°F or below, 78–79°F, 80–81°F, 82–83°F, 84–85°F, and 86°F or above. Each band corresponds to a separate market outcome that resolves to Yes if the official NWS reading falls within that range. The NWS Climatological Report (Daily) is the sole authoritative source for the final temperature value; preliminary NWS data and third-party weather services such as AccuWeather or Google Weather may be consulted for guidance but are not binding. Traders should be aware that preliminary NWS reporting and measurement methods may involve rounding and conversion nuances that could affect interpretation of data.
Prediction market odds reflect real-money consensus from traders who profit or lose based on accuracy, creating a financial incentive absent in traditional forecasts. Meteorologists and climate analysts publish seasonal temperature outlooks months in advance, but this market aggregates live trader belief as June 2026 approaches and new data emerges. When this market's implied probability diverges significantly from published analyst ranges, it often signals either new information traders have priced in or an opportunity for informed participants. Comparing the two reveals whether the crowd is more bullish or bearish on extreme heat than official forecasts suggest.
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 traders assign to that range occurring. As new information arrives—updated weather models, seasonal patterns, or historical analogs—traders adjust their positions, moving prices up or down. The platform's matching engine ensures transparent price discovery, with all trades executed at posted prices or better.
This market resolves around Jun 24, 2026, once the highest temperature recorded in New York City on June 23, 2026 is confirmed and verifiable from credible public sources. The outcome is determined by the single highest temperature reading from that calendar day, measured at an official weather station serving the city. Once the event occurs and the data is published, the market settles automatically to the corresponding outcome bracket. Traders holding shares in the winning bracket receive their payout proportional to the final odds.
Major climate patterns and seasonal forecasts will drive significant price shifts in this market. Updates to long-range weather models, El Niño or La Niña conditions, and anomalies in Atlantic sea-surface temperatures can all influence trader expectations weeks or months ahead. As June 2026 draws closer, shorter-range forecasts become more reliable and volatile, often triggering sharp repricing. Historical heat waves, urban heat island effects, and any unusual atmospheric blocking patterns will also capture trader attention. Real-time weather alerts in late June will likely produce the most dramatic moves as the actual event approaches.