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 16, 2:00 AM EST
Kalshi
This market predicts the lowest temperature recorded in Chicago on July 15, 2026. The outcome will be determined by the official National Weather Service Climatological Report (Daily) for Chicago-Midway, Illinois, which measures the minimum temperature on that specific date.
Resolution is based on the minimum temperature recorded at Chicago-Midway on July 15, 2026, according to the National Weather Service's Climatological Report (Daily), accessed via the Chicago NWS office website under Observed Weather for Chicago-Midway, IL. The official data source is the NWS Climatological Report (Daily), not preliminary reports or third-party weather services. Temperature measurements may be subject to rounding and conversion nuances in preliminary NWS data, so traders should use the final published daily climate report for the specified date.