Stay updated with real-time air quality in Klamath Falls, Oregon featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
37
Good
Klamath Falls, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.23 μg/m³
0
55
155
255
425
605+
40.10 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
3.62 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Klamath Falls, Oregon
Klamath Falls, Oregon
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AQI 37
Good
1.90μg/m³
PM2.5
8.03μg/m³
PM10
40.20ppb
O3
0.55ppb
SO2
3.62ppb
NO2
0.20ppm
CO
AQI 35
Good
4.09μg/m³
PM2.5
17.98μg/m³
PM10
37.64ppb
O3
0.55ppb
SO2
3.47ppb
NO2
0.23ppm
CO
AQI 22
Good
3.66μg/m³
PM2.5
15.94μg/m³
PM10
24.25ppb
O3
0.57ppb
SO2
3.30ppb
NO2
0.23ppm
CO
AQI 22
Good
3.69μg/m³
PM2.5
16.03μg/m³
PM10
22.93ppb
O3
0.58ppb
SO2
3.19ppb
NO2
0.23ppm
CO
AQI 22
Good
3.66μg/m³
PM2.5
15.89μg/m³
PM10
22.09ppb
O3
0.58ppb
SO2
3.18ppb
NO2
0.23ppm
CO
AQI 19
Good
1.41μg/m³
PM2.5
6.04μg/m³
PM10
19.84ppb
O3
0.58ppb
SO2
3.16ppb
NO2
0.23ppm
CO
The air quality data for Oregon, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Klamath Falls, Oregon are available every hour.
Klamath Falls, Oregon experienced its worst air quality at 03:00:00, 2026-07-23.
The best air quality in Klamath Falls, Oregon was observed at 12:00:00 on 2026-07-23.
The air quality in Klamath Falls, Oregon right now is Good, with an AQI of 37.
In Klamath Falls, Oregon, O3 is the most frequently found pollutant.
When air quality in Klamath Falls, Oregon is compromised, staying indoors and wearing a mask can reduce health risks.
Klamath Falls, Oregon currently has a PM2.5 concentration of 1.934 μg/m3.
Klamath Falls, Oregon currently has a PM10 concentration of 8.23 μg/m3.
The current carbon monoxide (CO) level in Klamath Falls, Oregon is 0.199 ppm.
The current sulfur dioxide (SO2) concentration in Klamath Falls, Oregon is 0.551 ppb.
Klamath Falls, Oregon currently has an ozone (O3) concentration of 40.105 ppm.
The current level of nitrogen dioxide (NO2) in Klamath Falls, Oregon is 3.624 ppb.
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