Quality Assurance Air Monitoring Sites by Basin

This page last reviewed on February 14, 2013



To get audit information and data about a county, click on the county.

California map with air basin

Click on a site name to get information for that site.


ARB Site NumberSite NameCountyBasinAgency
49886
Cloverdale
Sonoma
North Coast
Northern Sonoma County APCD
08657
Crescent City - Northcrest
Del Norte
North Coast
North Coast Unified AQMD
12503
Eureka - 6th & I
Humboldt
North Coast
North Coast Unified AQMD
12507
Eureka - Humboldt Hill
Humboldt
North Coast
North Coast Unified AQMD
12505
Eureka - Jacobs Ave.
Humboldt
North Coast
North Coast Unified AQMD
23758
Fort Bragg - 300 Dana Street
Mendocino
North Coast
Mendocino County AQMD
23756
Fort Bragg-N Franklin Street
Mendocino
North Coast
Mendocino County AQMD
49895
Guerneville-Church and 1st
Sonoma
North Coast
Northern Sonoma County APCD
49999
Healdsburg - Limmerick Ln
Sonoma
North Coast
Northern Sonoma County APCD
49898
Healdsburg - Matheson
Sonoma
North Coast
Northern Sonoma County APCD
49899
Healdsburg-Municipal Airport
Sonoma
North Coast
Northern Sonoma County APCD
23769
Ukiah - Gobbi Street
Mendocino
North Coast
Mendocino County AQMD
23764
Ukiah - Library
Mendocino
North Coast
Mendocino County AQMD
53915
Weaverville
Trinity
North Coast
North Coast Unified AQMD
23754
Willits - Justice Center
Mendocino
North Coast
Mendocino County AQMD
23753
Willits-Firehouse
Mendocino
North Coast
Mendocino County AQMD
23770
Willits-Main Street
Mendocino
North Coast
Mendocino County AQMD

Total Number of sites = 17



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For real-time air quality data visit: Air Quality and Meteorological Information System (AQMIS)


Questions regarding data or the AQMIS search tool should be submitted to:
Air Quality and Meteorological Information System (AQMIS)

For Air Monitoring Site related inquiries, please contact:
Mr. Ranjit Bhullar, Manager
Quality Assurance Section

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