TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 1, 1:00 AM EST
Kalshi
This event tracks the lowest temperature recorded in Washington DC on a specific date, using official government data sources. The outcome depends solely on the exact temperature reading reported by the National Weather Service for that day.
All markets resolve based exclusively on the official minimum temperature recorded at Washington DC on July 31, 2026, as reported in the National Weather Service's Climatological Report (Daily) for Washington-National. Each market corresponds to a specific temperature range: 64°F or below, 65-66°F, 67-68°F, 69-70°F, 71-72°F, or above 72°F. The secondary rules emphasize that while preliminary or third-party weather data may be referenced for guidance, only the NWS report serves as the definitive source. Traders must use the latest version of the data and remain aware that reporting frequencies may vary between locations, and that NWS data may include rounding or conversion nuances that affect interpretation. No alternative sources, such as AccuWeather or Google Weather, determine the outcome.