“Protecting public health, community well-being and the environment as a leader and advocate for the improvement and maintenance of air quality in Lane County, Oregon.”
LRAPA
Lane Regional Air Protection Agency

Air Quality:
AQI - History

Air Quality Index Values for 6/18/2013 - 5/20/2013
Date Eugene/Springfield Oakridge
6/18/2013 22 (O3) - Good 7 (PM*) - Good
6/17/2013 22 (O3) - Good 9 (PM*) - Good
6/16/2013 21 (O3) - Good 13 (PM*) - Good
6/15/2013 30 (O3) - Good 15 (PM*) - Good
6/14/2013 28 (O3) - Good 11 (PM*) - Good
6/13/2013 18 (O3) - Good 10 (PM*) - Good
6/12/2013 22 (O3) - Good 11 (PM*) - Good
6/11/2013 24 (O3) - Good 10 (PM*) - Good
6/10/2013 31 (O3) - Good 12 (PM*) - Good
6/9/2013 36 (O3) - Good 14 (PM*) - Good
6/8/2013 40 (O3) - Good 14 (PM*) - Good
6/7/2013 36 (O3) - Good 16 (PM*) - Good
6/6/2013 35 (O3) - Good 19 (PM*) - Good
6/5/2013 42 (O3) - Good 20 (PM*) - Good
6/4/2013 40 (O3) - Good 17 (PM*) - Good
6/3/2013 32 (O3) - Good 17 (PM*) - Good
6/2/2013 32 (O3) - Good 12 (PM*) - Good
6/1/2013 34 (O3) - Good 15 (PM*) - Good
5/31/2013 36 (O3) - Good 15 (PM*) - Good
5/30/2013 25 (O3) - Good 10 (PM*) - Good
5/29/2013 28 (O3) - Good 8 (PM*) - Good
5/28/2013 25 (O3) - Good 9 (PM*) - Good
5/27/2013 20 (O3) - Good 11 (PM*) - Good
5/26/2013 25 (O3) - Good 10 (PM*) - Good
5/25/2013 30 (O3) - Good 10 (PM*) - Good
5/24/2013 32 (O3) - Good 9 (PM*) - Good
5/23/2013 26 (O3) - Good 12 (PM*) - Good
5/22/2013 24 (O3) - Good 11 (PM*) - Good
5/21/2013 26 (O3) - Good 10 (PM*) - Good
5/20/2013 34 (O3) - Good 15 (PM*) - Good

*From Estimated Particulate Matter Concentration

AQI Value and Air Quality Descriptors
AQI Level Numerical Value Meaning
Good 0-50 Air quality is considered satisfactory, and air pollution poses little or no risk.
Moderate 51-100 Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
Unhealthy for Sensitive Groups 101-150 Members of sensitive groups may experience health effects. The general public is not likely to be affected.
Unhealthy 151-200 Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects.
Very Unhealthy 201-300 Health alert: everyone may experience more serious health effects.
Hazardous 301-500 Health warnings of emergency conditions. The entire population is more likely to be affected.