Plummer

Data time: 11/8/2026 3:00 PM ET

Location

Address:: 2500 S. 275 W.
City:: Plummer
Latitude:: 38.985556
Longitude:: -86.99
Region:: West

Air Quality Information
Pollutant	Concentration	Units of Measure
O3 1-Hour Average	34	PPB
O3 8-Hour Average	26	PPB
PM2.5 24-Hour Average	5	UG/M3
Sensor 24-Hour Average	5	UG/M3

Monitored Pollutants
Pollutant	Concentration	Units of Measure
O3	34	PPB
PM2.5	4.4	UG/M3

Meteorology
Measurement	Reading	Units of Measure
OT 2m	59.6	DEGF
RH 2m	46	PERCENT
RWD	N/A	DEG
RWS	N/A	MPH

Site Details

The Plummer monitoring site began operating in April 2000. The monitoring objective is to measure regional background ozone, PM2.5, and meteorological conditions upwind of the Indianapolis metropolitan area.

Historical Data Concentration