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Air Quality History for Gresham, United States

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

54
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

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 40 39–40 9.5 µg/m³ 2h 3
2026-08-07 54 41–125 14.1 µg/m³ 20h 3
2026-08-06 116 81–157 42.8 µg/m³ 24h 3
2026-08-05 153 139–159 61.2 µg/m³ 24h 3
2026-08-04 108 74–159 38.8 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 8–39 4.3 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 8 3–12 1.8 µg/m³ 24h 3
2026-07-26 6 3–13 1.5 µg/m³ 24h 3
2026-07-25 12 8–16 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 17 12–23 4.0 µg/m³ 21h 2
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