TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 1:59 AM EST
Kalshi
This event tracks the highest temperature recorded in Chicago on July 13, 2026. The outcome will be determined by the official National Weather Service Climatological Report (Daily) for Chicago Midway, which serves as the authoritative source for temperature measurement on that date.
Resolution is based on the highest temperature recorded at Chicago Midway, IL on July 13, 2026, as reported in the National Weather Service's Climatological Report (Daily). The temperature reading determines which outcome resolves affirmatively: below 87°, 87-88°, 89-90°, 91-92°, 93-94°, or 95° and above. The NWS Climatological Report (Daily) is the official and final source for temperature data; preliminary NWS reporting and other weather services may differ due to rounding and measurement methodology variations. Traders should exercise caution when interpreting preliminary data and rely on the final NWS Climatological Report for resolution.