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Air Quality History for Oregon City, United States

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

56
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

459h

PM2.5 Station

459h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 47 26–83 12.3 µg/m³ 24h 14
2026-07-20 25 13–57 6.1 µg/m³ 24h 18
2026-07-19 28 12–61 6.9 µg/m³ 24h 19
2026-07-18 26 12–51 6.2 µg/m³ 24h 19
2026-07-17 35 16–63 8.8 µg/m³ 24h 21
2026-07-16 31 16–90 7.8 µg/m³ 24h 19
2026-07-15 19 12–32 4.6 µg/m³ 24h 20
2026-07-14 18 12–24 4.2 µg/m³ 24h 19
2026-07-13 16 10–27 3.8 µg/m³ 24h 21
2026-07-12 13 8–20 3.0 µg/m³ 24h 20
2026-07-11 12 8–21 3.0 µg/m³ 24h 20
2026-07-10 13 11–17 3.1 µg/m³ 24h 20
2026-07-09 12 9–17 3.0 µg/m³ 24h 19
2026-07-08 13 9–20 3.0 µg/m³ 24h 19
2026-07-07 22 17–38 5.3 µg/m³ 24h 20
2026-07-06 19 13–28 4.6 µg/m³ 14h 17
2026-07-05 27 12–60 6.5 µg/m³ 24h 21
2026-07-04 12 9–20 3.0 µg/m³ 24h 21
2026-07-03 12 9–20 2.9 µg/m³ 24h 18
2026-07-02 15 11–20 3.5 µg/m³ 13h 17
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