North Coast Unified Air Quality Management District 707 L Street
Eureka, CA 95501
Office (707) 443-3093
Fax (707) 443-3099
Office Hours: Mon-Fri 9am- 12pm, 1-4pm
Burn Day Information (707) 443-7665 or
Complaint Hotline (707) 444-2233
Air Quality Data
The District operates four air monitoring stations within its tri-county
jurisdiction of Humboldt, Del Norte and Trinity counties:
Del Norte County:
Crescent City Station
Humboldt Hill Station
Data collected at these stations is reported to the EPA for determining compliance with the Federal Ambient Air Quality Standards.
The District regularly provides a status and overview of current air monitoring activities to its Governing Board
in the most recent Ambient Air Quality Monitoring Status Report.
The District's historical air monitoring data is most easily accessed through the California Air Resources Board (CARB) databases:
iADAM Database: iADAM Database Guide; iADAM website
AQMIS Database: AQMIS Database Guide; AQMIS website
(Click here for District's suggested guidance to obtain air data from AQMIS site.)
Current Information for All 3 Zones
PERMISSIVE BURN DAY?
Today: Friday March 22nd
Did You Know?
Walking, bicycling, or taking alternative transportation to work reduces fuel consumption by 100%