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Air Quality History for Klamath Falls, United States

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

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

Air Quality Index Station

129h

PM2.5 Station

129h · 1 station

Temperature GFS model

79pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 14 3–44 3.3 µg/m³ 4.0 4h 1
2026-10-20 118 24–496 91.8 µg/m³ 92.7 6h 1
2026-10-19 51 9–181 26.4 µg/m³ 27.1 5h 1
2026-10-18 18 4–42 4.2 µg/m³ 4.6 9h 1
2026-10-17 35 2–91 11.4 µg/m³ 12.9 3h 1
2026-10-16 20 6–56 4.9 µg/m³ 5.7 8h 1
2026-10-15 20 4–54 4.9 µg/m³ 5.2 6h 1
2026-10-14 21 8–46 5.1 µg/m³ 5.5 3h 1
2026-10-13 223 6–440 213.1 µg/m³ 213.1 2h 1
2026-10-11 37 27–48 9.0 µg/m³ 6.8 3h 1
2026-10-10 113 113–113 40.5 µg/m³ 45.7 1h 1
2026-10-09 25 2–108 7.6 µg/m³ 8.4 9h 1
2026-10-08 18 1–78 4.9 µg/m³ 5.6 13h 1
2026-10-07 24 4–82 6.9 µg/m³ 8.0 12h 1
2026-10-06 34 14–51 8.0 µg/m³ 24.3 4h 1
2026-10-05 15 5–55 3.7 µg/m³ 6.3 9h 1
2026-10-04 36 12–97 10.1 µg/m³ 10.8 9h 1
2026-10-03 22 3–147 7.3 µg/m³ 8.3 10h 1
2026-10-02 28 1–91 7.9 µg/m³ 9.0 9h 1
2026-10-01 21 9–38 5.0 µg/m³ 5.3 4h 1
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