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: Sep 13, 1:00 AM EST
Kalshi
This event tracks the highest temperature recorded in Washington DC on a specific date in 2026. Outcomes are determined by comparing the actual temperature to predefined ranges, with data sourced from a single weather provider to ensure consistency.
All markets resolve based on the maximum temperature recorded at Washington DC (CLIDCA) on September 12, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: 79° or below, 80-81°, 82-83°, 84-85°, 86-87°, or 88° and above. The Weather Company’s data is the sole authority, though preliminary readings may differ from final values due to rounding or conversion. If a material error is identified in the initial publication before the market’s expiration, the exchange may delay resolution until a corrected value is released or until the expiration date. If data remains unavailable by the expiration date, markets resolve to the last fair price determined by the exchange. The "Final" status on The Weather Company’s platform is informational and does not exempt the data from potential revision or error correction.