Air Quality in Klamath Falls, United States

Windy
25.5°C · 21.1% humidity
25.5°
Feels 25.5°
83
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
52 5pm
52
52
83 8pm
74
68
56 11pm
53
51
49 2am
48
47
47 5am
53
46
46 8am
45
45
45 11am
45
45
45 2pm
43
43
Station readings
92
59
CAMS model adj +18
34
34
34
34
34
34
27
27
27
27
27
27
27
34
27
27
27
27
27
27
27
27
25
25
AD 728×90

Air Quality Index Trend

46h · 1 stn

Klamath Falls's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Klamath Falls is 1.8× the WHO 24-hour guideline of 15 µg/m³.

21.1%
Humidity
40.4 km/h
Wind W
1011.0 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
83
27.35 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Klamath Falls?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.527.35 µg/m³ ×1.8 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX17.4
Extreme
AD 300×250
Station readings (1 station within 25 km)
27.35
Median
27.35
Average
27.35
Low
27.35
High
PM2.5 µg/m³ · Model: 20.75 · Bias: -6.6

What is the 7-day forecast for Klamath Falls?

08-03
37.7° 11.6°
08-04
32.3° 13.6°
08-05
34.5° 11.8°
08-06
31.7° 13.0°
08-07
33.0° 11.9°
08-08
32.8° 6.5°
08-09
32.2° 11.3°
Both models agree Avg diff: 3.9°C

Where are air quality stations near Klamath Falls?

59
united-states-of-america-klamath-falls-main-street
1.1 km PM2.5: 16.0 µg/m³ PM10: 19.1 µg/m³
58
Klamath Falls
3.9 km PM2.5: 15.3 µg/m³
31
Klamath Falls, Oregon, USA
5.7 km PM2.5: 7.4 µg/m³
108
Klamath Falls - Peterson School Collocation 1
5.7 km PM2.5: 38.4 µg/m³
51
Klamath Falls - Peterson School Collocation 2
5.7 km PM2.5: 12.3 µg/m³

What cities are near Klamath Falls?

83 Altamont 68 Central Point 54 Grants Pass 29 Roseburg 25 Redding 81 Bend 25 Susanville 127 Eugene 73 Redmond 30 Coos Bay
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:02 UTC.