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Air Quality History for Lake Stevens, United States

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

29
Current AQI
Good
48 Hours 7 Days 14 Days 20 Days

Air Quality Index Trend

361h

PM2.5 Trend

361h · 8 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-13 24 22–26 5.8 µg/m³ 9.5 2h 10
2026-04-12 33 16–52 8.0 µg/m³ 8.8 24h 13
2026-04-11 27 12–36 6.5 µg/m³ 6.8 24h 12
2026-04-10 25 13–33 6.0 µg/m³ 6.2 24h 11
2026-04-09 20 13–30 4.7 µg/m³ 4.6 16h 10
2026-04-08 19 10–30 4.7 µg/m³ 5.3 10h 12
2026-04-07 17 11–23 4.0 µg/m³ 5.0 24h 12
2026-04-06 25 15–35 6.0 µg/m³ 7.8 17h 11
2026-04-04 18 8–24 4.2 µg/m³ 4.0 16h 11
2026-04-03 7 5–11 1.8 µg/m³ 2.1 24h 6
2026-04-02 8 5–14 1.8 µg/m³ 1.1 23h 10
2026-04-01 11 7–14 2.6 µg/m³ 2.7 22h 11
2026-03-31 12 6–20 2.8 µg/m³ 2.3 23h 11
2026-03-30 14 5–40 3.4 µg/m³ 2.8 11h 10
2026-03-29 11 7–16 2.7 µg/m³ 2.9 24h 11
2026-03-28 13 8–20 3.2 µg/m³ 3.0 23h 11
2026-03-27 12 5–25 2.9 µg/m³ 2.0 24h 12
2026-03-26 10 4–20 2.5 µg/m³ 1.6 24h 12
2026-03-25 6 4–9 1.6 µg/m³ 0.7 6h 10
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