Air Quality Report
This chart shows the ozone levels for Ventura County. Ozone is an invisible irritant that impairs breathing. When it reaches 138 on a federal index, healthy people are advised to reduce physical activity.
Pollutant Standard Index
0-50 Good
51-100 Moderate
101-199 Unhealthful
200-299 Very unhealthful
300-500 Hazardous
Today’s Area Thursday forecast Coastal 58 42 Inland Coastal 54 58 Conejo Valley 70 58 Ojai Valley 74 66 Simi Valley 109 113 Fillmore/Piru 80 75 Santa Paula 66 66
Source: Ventura County Air Pollution Control District
Complete Weather on B9
More to Read
Sign up for Essential California
The most important California stories and recommendations in your inbox every morning.
You may occasionally receive promotional content from the Los Angeles Times.