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Local Climatological Data Station Details

Station Details
NameCHICAGO OHARE INTERNATIONAL AIRPORT, IL US
Network:IDWBAN:94846
Latitude/Longitude 41.96017°, -87.93164°
Elevation 204.8 m
Period of Record
Start Date¹1946-10-01
End Date¹2025-07-09
Data Coverage² 100%
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¹ Dates are in standard ISO format (yyyy-mm-dd)

² Coverage is an approximation of total completeness based on the most complete data element, and the overall data range.

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