Valparaiso

Data time: 11/8/2026 2:00 PM CST
Location
Address:
1000 Wesly Rd./Water Department
City:
Valparaiso
Latitude:
41.512118
Longitude:
-87.036236
Region:
North West
Air Quality Information
Pollutant Concentration Units of Measure
O3 1-Hour Average 28 PPB
O3 8-Hour Average 20 PPB
Monitored Pollutants
Pollutant Concentration Units of Measure
O3 28.4 PPB

Site Details

The Valparaiso monitoring site began operating in April 1998. The monitoring objective is to measure ozone downwind of Valparaiso.

Historical Data Concentration