Klamath Falls, Oregon, USA Air Quality

Monitoring Station · Altamont, United States
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
43 8pm
43
43
45 11pm
52
84
84 2am
84
84
72 5am
72
72
72 8am
72
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— 11am
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CAMS model adj +18
25
25
25
27
34
66
66
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66
54
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54

Air Quality Forecast (24h)

PM2.515.0 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

33
Klamath Falls - Peterson School Collocation 1
0.1 km PM2.5: 8.0 µg/m³
22
Klamath Falls - Peterson School Collocation 2
0.1 km PM2.5: 5.3 µg/m³
23
Klamath Falls
2.8 km PM2.5: 5.6 µg/m³
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united-states-of-america-klamath-falls-main-street
5.4 km PM2.5: 0.0 µg/m³

Nearby Cities

23 Altamont 23 Klamath Falls 53 Central Point 20 Grants Pass 26 Roseburg 30 Redding 160 Bend 24 Susanville 96 Eugene

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T23:42 UTC.