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Air Quality History for Forest Grove, United States

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

10
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-08 15 12–18 3.5 µg/m³ 24h 20
2026-06-07 13 10–18 3.0 µg/m³ 24h 21
2026-06-06 12 10–16 3.0 µg/m³ 24h 20
2026-06-05 14 11–26 3.3 µg/m³ 24h 21
2026-06-04 12 9–16 3.0 µg/m³ 24h 21
2026-06-03 18 15–25 4.4 µg/m³ 24h 22
2026-06-02 20 13–50 4.7 µg/m³ 24h 21
2026-06-01 16 13–20 3.9 µg/m³ 24h 19
2026-05-31 16 11–19 3.7 µg/m³ 24h 22
2026-05-30 15 11–23 3.7 µg/m³ 24h 20
2026-05-29 15 10–23 3.6 µg/m³ 24h 19
2026-05-28 20 14–24 4.8 µg/m³ 24h 22
2026-05-27 15 10–22 3.5 µg/m³ 24h 19
2026-05-26 14 10–21 3.3 µg/m³ 24h 21
2026-05-25 18 15–21 4.4 µg/m³ 24h 21
2026-05-24 18 14–26 4.4 µg/m³ 24h 21
2026-05-23 14 11–17 3.5 µg/m³ 24h 22
2026-05-22 18 13–23 4.3 µg/m³ 24h 21
2026-05-21 18 12–24 4.3 µg/m³ 24h 21
2026-05-20 14 10–19 3.4 µg/m³ 24h 21
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