TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 2:00 AM EST
Kalshi
This event tracks the highest temperature recorded in Houston on a specific date in the future, using official government data sources. Participants assess weather conditions based on verified meteorological reports rather than personal observations or third-party forecasts.
All markets resolve based solely on the maximum temperature recorded at Houston-Hobby, TX on July 27, 2026, as reported in the National Weather Service's official Climatological Report (Daily). Each market corresponds to a specific temperature range: below 96°F, 96-97°F, 98-99°F, 100-101°F, 102-103°F, or above 103°F. The official NWS report is the definitive source, and traders must use the latest version available after the date in question. While third-party weather services may provide guidance, they do not determine outcomes. Traders should be aware that preliminary NWS data might contain rounding or conversion nuances, and the final report may differ from early estimates. All markets are mutually exclusive and collectively exhaustive, with exactly one resolving to Yes based on where the actual temperature falls within these defined ranges.