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Air Quality History for Troutdale, United States

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

54
Current AQI
Moderate Station

Air Quality Index Station

466h

PM2.5 Station

466h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 49 39–59 12.1 µg/m³ 6h 3
2026-08-07 54 41–126 14.2 µg/m³ 20h 3
2026-08-06 116 81–157 43.0 µg/m³ 24h 3
2026-08-05 153 139–160 61.4 µg/m³ 24h 3
2026-08-04 109 74–160 38.9 µg/m³ 24h 3
2026-08-03 26 9–80 7.3 µg/m³ 18h 3
2026-08-02 12 3–19 3.0 µg/m³ 24h 3
2026-08-01 4 2–8 1.0 µg/m³ 24h 2
2026-07-31 18 8–34 4.2 µg/m³ 24h 3
2026-07-30 13 4–29 3.1 µg/m³ 23h 3
2026-07-29 10 2–19 2.4 µg/m³ 24h 2
2026-07-28 9 4–14 2.1 µg/m³ 24h 2
2026-07-27 7 3–12 1.8 µg/m³ 24h 3
2026-07-26 6 3–12 1.5 µg/m³ 24h 3
2026-07-25 12 9–16 2.9 µg/m³ 24h 3
2026-07-24 13 6–21 3.2 µg/m³ 24h 3
2026-07-23 38 20–64 9.5 µg/m³ 24h 3
2026-07-22 56 40–83 15.3 µg/m³ 24h 2
2026-07-21 38 20–64 9.5 µg/m³ 22h 2
2026-07-20 21 11–30 4.9 µg/m³ 24h 2
2026-07-19 18 12–23 4.3 µg/m³ 17h 2
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