Stay updated with real-time air quality in Cottage Grove, 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)
54
Moderate
Cottage Grove, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.01 μg/m³
0
55
155
255
425
605+
19.46 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
12.82 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cottage Grove, Oregon
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AQI 58
Moderate
12.86μg/m³
PM2.5
57.25μg/m³
PM10
18.33ppb
O3
0.37ppb
SO2
13.41ppb
NO2
0.25ppm
CO
AQI 62
Moderate
14.82μg/m³
PM2.5
65.97μg/m³
PM10
18.66ppb
O3
0.37ppb
SO2
13.31ppb
NO2
0.25ppm
CO
AQI 60
Moderate
13.95μg/m³
PM2.5
62.77μg/m³
PM10
18.67ppb
O3
0.38ppb
SO2
13.35ppb
NO2
0.25ppm
CO
AQI 33
Good
5.93μg/m³
PM2.5
26.61μg/m³
PM10
17.42ppb
O3
0.56ppb
SO2
12.22ppb
NO2
0.27ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
30.00μg/m³
PM10
20.68ppb
O3
0.37ppb
SO2
12.25ppb
NO2
0.27ppm
CO
AQI 54
Moderate
11.17μg/m³
PM2.5
47.56μg/m³
PM10
19.82ppb
O3
0.37ppb
SO2
12.12ppb
NO2
0.26ppm
CO
Air quality measurements for Oregon, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Cottage Grove, Oregon is updated on an hourly basis.
The worst air quality in Cottage Grove, Oregon was recorded at 07:00:00 on 2026-10-22.
The best air quality in Cottage Grove, Oregon was recorded at 12:00:00 on 2026-10-22.
The real-time air quality index in Cottage Grove, Oregon is 54, currently categorized as Moderate.
The most common pollutant in Cottage Grove, Oregon is PM2.5.
If the air quality in Cottage Grove, Oregon is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Cottage Grove, Oregon at present are 11.302 μg/m3.
The current PM10 levels in Cottage Grove, Oregon are 50.01 μg/m3.
The current carbon monoxide (CO) level in Cottage Grove, Oregon is 0.258 ppm.
The current sulfur dioxide (SO2) levels in Cottage Grove, Oregon are 0.595 ppb.
The current ozone (O3) levels at Cottage Grove, Oregon is 19.46 ppm.
The current nitrogen dioxide (NO2) levels at Cottage Grove, Oregon is 12.816 ppb.
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