Home › United States › Tacoma › History

Air Quality History for Tacoma, United States

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

51
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

407h

PM2.5 Station

407h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 44 42–47 10.7 µg/m³ 2h 6
2026-07-21 35 19–51 8.5 µg/m³ 23h 6
2026-07-20 15 9–30 3.6 µg/m³ 24h 5
2026-07-19 18 10–25 4.2 µg/m³ 24h 5
2026-07-18 15 10–20 3.5 µg/m³ 24h 5
2026-07-17 21 10–32 4.9 µg/m³ 24h 6
2026-07-16 25 18–36 6.1 µg/m³ 20h 6
2026-07-15 25 13–38 6.0 µg/m³ 24h 6
2026-07-14 14 5–30 3.3 µg/m³ 24h 6
2026-07-13 13 3–22 3.0 µg/m³ 24h 6
2026-07-12 6 1–12 1.4 µg/m³ 24h 6
2026-07-11 9 2–18 2.1 µg/m³ 24h 6
2026-07-10 15 4–26 3.6 µg/m³ 24h 6
2026-07-09 15 8–23 3.6 µg/m³ 14h 6
2026-07-08 12 10–14 2.9 µg/m³ 11h 6
2026-07-07 33 18–56 7.9 µg/m³ 8h 6
2026-07-06 22 6–46 5.3 µg/m³ 8h 5
2026-07-05 49 10–180 16.9 µg/m³ 24h 6
2026-07-04 9 6–15 2.2 µg/m³ 24h 6
2026-07-03 8 2–14 1.8 µg/m³ 24h 6
2026-07-02 12 7–17 2.8 µg/m³ 9h 5
Back to Tacoma Air Quality