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 18, 4:00 AM EST
Kalshi
This market tracks the highest temperature recorded in Las Vegas on July 17, 2026. The outcome will be determined by the official National Weather Service Climatological Report (Daily) for Las Vegas, with resolution based on which temperature range the recorded high falls into.
Resolution is determined by the maximum temperature recorded at Las Vegas, NV on July 17, 2026, according to the National Weather Service's Climatological Report (Daily). The official data source is accessed via the NWS Las Vegas office website by navigating to the Observed Weather tab and selecting Las Vegas, NV with Daily Climate Report. Traders should use the latest version of the data for the specified date, recognizing that different cities update their reports at varying frequencies. While preliminary NWS data and other weather sources like AccuWeather or Google Weather may provide guidance, the final resolution value is exclusively determined by the NWS Climatological Report (Daily). Preliminary NWS reporting and measurement methods may be subject to rounding and conversion nuances that traders should consider when interpreting data.