Arcata Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Arcata

Humboldt County, California

2026-09-25 05:00

AQI (US)

Good

PM2.5

μg/m³

9

PM10

μg/m³

7

Weather

15℃

97%

0 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Westhaven-Moonstone