TOTAL VOLUME:
$134.2b
24H VOL:
$129,159,707
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,442,132,418
404,744
Markets across
30,489
events
MATCHED EVENTS:
2,691
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 1:00 AM EST
Kalshi
This market tracks the overnight low temperature in Miami on July 6, 2026. The outcome will be determined by the official National Weather Service daily climatological report for the Miami area, which records the minimum temperature reached during that calendar day.
Resolution is based on the minimum temperature recorded at Miami on July 6, 2026, as reported in the National Weather Service's Climatological Report (Daily) accessible via the Miami NWS office. The official data source is the NWS Daily Climate Report for Miami, FL, available through the specified NWS regional office portal. Traders should note that preliminary NWS data may be subject to rounding and conversion nuances, and the final official NWS Climatological Report (Daily) serves as the authoritative source for resolution. While secondary sources like AccuWeather or Google Weather may provide guidance, only the NWS Climatological Report (Daily) value is used for final determination.
Prediction market odds reflect aggregated trader beliefs and often diverge from traditional weather forecasts issued by meteorologists and climate analysts. While professional forecasters rely on atmospheric models and historical data, this market prices outcomes based on real-money incentives, which can surface alternative viewpoints or incorporate late-breaking information faster. Comparing the leading odds here to published forecasts from the National Weather Service or other meteorological bodies can reveal where the crowd's expectations align with or diverge from expert consensus on Miami's July temperature low.
On Kalshi, this market is priced through a continuous 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 fluctuate based on supply and demand, with each outcome's price reflecting the implied probability that traders assign to it. As new information emerges or trading activity intensifies, the bid-ask spreads and midpoint prices adjust in real time, allowing participants to enter or exit positions at market rates throughout the trading window.
This market resolves around Jul 7, 2026, after July 6, 2026 has passed and the actual lowest temperature recorded in Miami that day becomes verifiable. The outcome is confirmed once the event is verified against credible public sources, ensuring an objective and transparent settlement. Traders' positions are then settled based on which temperature range or specific value occurred, concluding the prediction period and determining winners and losers.
Several factors could shift odds in this market before resolution. Seasonal climate patterns, El Niño or La Niña conditions, and longer-range weather model updates may influence trader expectations about July temperatures in Miami. Major weather events or anomalies in the months leading up to July could also prompt repricing. Additionally, historical temperature records for that date and any shifts in broader climate trends might prompt traders to adjust their positions, causing price movements that reflect evolving confidence in warmer or cooler outcomes.