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: Jun 24, 12:59 AM EST
Kalshi
This event tracks the highest temperature recorded at Miami International Airport 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 at Miami International Airport on June 23, 2026, as reported in the National Weather Service's Climatological Report (Daily). The temperature range is divided into six distinct bands: 88°F or below, 89–90°F, 91–92°F, 93–94°F, 95–96°F, and 97°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 trader conviction and often incorporate meteorological models, historical climate patterns, and seasonal trends that professional forecasters also rely on. Unlike static analyst reports, this market updates continuously as traders respond to new data, making it a dynamic alternative to traditional point forecasts. Comparing odds here to published forecasts from the National Weather Service or climate analysts can reveal where the crowd sees upside or downside risk relative to expert consensus. Markets typically aggregate dispersed information faster than any single analyst can update their view.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing different temperature outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices reflect the collective willingness of buyers and sellers to commit capital at each level, with tighter spreads indicating higher confidence and liquidity. As new weather models release or seasonal patterns shift, traders adjust their positions, moving prices up or down. The bid-ask spread shows the current cost of immediate execution, while historical price charts reveal how sentiment has evolved since market launch.
This market resolves around Jun 24, 2026, once June 23, 2026 has passed and the highest temperature recorded in Miami that day is verifiable from credible public sources. The outcome is determined by the actual peak temperature reading, confirmed through official meteorological records. Traders holding shares aligned with the final outcome receive their payout, while opposing positions expire worthless. Resolution typically occurs within hours of market close, pending data verification.
Major weather pattern shifts, updated seasonal forecasts, and long-range climate models can significantly influence trader positioning in this market. El Niño or La Niña conditions, Atlantic hurricane activity, and anomalous jet-stream behavior all carry weight for Miami's June temperature outlook. As the event date approaches, short-range forecasts become more precise, typically triggering sharper price moves. Real-time atmospheric data releases, tropical system development, and any unusual heat waves or cold snaps in the preceding weeks will likely drive trading volume and repricing as traders refine their expectations.