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Air Quality History for Tacoma, United States

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

27
Current AQI
Good Station

Air Quality Index Station

336h

PM2.5 Station

336h · 24 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 16 10–35 3.9 µg/m³ 4.1 16h 27
2026-05-28 18 11–25 4.3 µg/m³ 3.5 24h 28
2026-05-27 13 8–20 3.1 µg/m³ 2.1 24h 28
2026-05-26 11 7–15 2.6 µg/m³ 1.9 24h 30
2026-05-25 17 13–23 4.1 µg/m³ 3.8 24h 31
2026-05-24 19 14–25 4.6 µg/m³ 6.4 24h 30
2026-05-23 14 10–18 3.3 µg/m³ 3.0 24h 29
2026-05-22 21 15–27 5.0 µg/m³ 5.5 24h 28
2026-05-21 16 10–21 3.9 µg/m³ 4.6 24h 30
2026-05-20 16 11–20 3.7 µg/m³ 5.2 24h 29
2026-05-19 16 12–19 3.7 µg/m³ 4.5 24h 28
2026-05-18 17 7–25 4.1 µg/m³ 4.8 24h 29
2026-05-17 13 6–23 3.1 µg/m³ 3.9 24h 27
2026-05-16 8 5–11 2.0 µg/m³ 1.4 24h 26
2026-05-15 10 7–12 2.4 µg/m³ 1.4 8h 28
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