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Air Quality History for Anacortes, United States

Historical PM2.5 and AQI trend from monitoring stations near Anacortes, United States.

5
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

475h

PM2.5 Station

475h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 6 6–6 1.4 µg/m³ 1h 3
2026-10-20 11 5–16 2.5 µg/m³ 24h 3
2026-10-19 9 3–21 2.1 µg/m³ 24h 3
2026-10-18 8 4–15 2.0 µg/m³ 24h 3
2026-10-17 13 6–29 3.2 µg/m³ 24h 3
2026-10-16 14 8–41 3.4 µg/m³ 19h 3
2026-10-15 17 6–32 4.1 µg/m³ 24h 3
2026-10-14 10 5–29 2.4 µg/m³ 24h 3
2026-10-13 14 8–45 3.2 µg/m³ 24h 3
2026-10-12 8 2–17 1.8 µg/m³ 24h 3
2026-10-11 6 3–24 1.5 µg/m³ 24h 3
2026-10-10 9 5–19 2.2 µg/m³ 24h 3
2026-10-09 9 2–27 2.1 µg/m³ 24h 3
2026-10-08 18 9–29 4.2 µg/m³ 24h 3
2026-10-07 20 11–36 4.7 µg/m³ 24h 3
2026-10-06 10 2–22 2.4 µg/m³ 24h 3
2026-10-05 13 6–37 3.1 µg/m³ 24h 3
2026-10-04 15 5–25 3.6 µg/m³ 24h 3
2026-10-03 23 9–48 5.5 µg/m³ 24h 3
2026-10-02 21 16–30 5.1 µg/m³ 24h 3
2026-10-01 16 12–22 3.9 µg/m³ 23h 3
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