Helmsburg

Data time: 11/8/2026 3:00 PM ET
Monitoring Site
Location
Address:
4831 Helmsburg Rd.
City:
Nashville
Latitude:
39.263914
Longitude:
-86.292261
Region:
South Central
Air Quality Information
Pollutant Concentration Units of Measure
O3 1-Hour Average 34 PPB
O3 8-Hour Average 24 PPB
Monitored Pollutants
Pollutant Concentration Units of Measure
O3 34.9 PPB

Site Details

The Helmsburg monitoring site began operating in May 2014. The monitoring objective is to measure ozone downwind of Bloomington.

Historical Data Concentration