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)
38
Good
Cottage Grove, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.00 μg/m³
0
55
155
255
425
605+
18.15 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
7.18 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cottage Grove, Oregon
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AQI 33
Good
6.06μg/m³
PM2.5
26.83μg/m³
PM10
20.11ppb
O3
0.37ppb
SO2
3.22ppb
NO2
0.11ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
26.55μg/m³
PM10
19.35ppb
O3
0.33ppb
SO2
2.96ppb
NO2
0.11ppm
CO
AQI 33
Good
5.81μg/m³
PM2.5
25.59μg/m³
PM10
19.80ppb
O3
0.26ppb
SO2
3.17ppb
NO2
0.11ppm
CO
AQI 27
Good
5.41μg/m³
PM2.5
23.63μg/m³
PM10
25.95ppb
O3
0.40ppb
SO2
4.13ppb
NO2
0.12ppm
CO
AQI 27
Good
5.47μg/m³
PM2.5
22.75μg/m³
PM10
20.68ppb
O3
0.24ppb
SO2
4.12ppb
NO2
0.11ppm
CO
AQI 22
Good
4.37μg/m³
PM2.5
18.20μg/m³
PM10
21.57ppb
O3
0.24ppb
SO2
4.12ppb
NO2
0.11ppm
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 09:00:00 on 2026-03-07.
The best air quality in Cottage Grove, Oregon was recorded at 12:00:00 on 2026-03-06.
The real-time air quality index in Cottage Grove, Oregon is 38, currently categorized as Good.
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 6.699 μg/m3.
The current PM10 levels in Cottage Grove, Oregon are 29.997 μg/m3.
The current carbon monoxide (CO) level in Cottage Grove, Oregon is 0.113 ppm.
The current sulfur dioxide (SO2) levels in Cottage Grove, Oregon are 0.381 ppb.
The current ozone (O3) levels at Cottage Grove, Oregon is 18.148 ppm.
The current nitrogen dioxide (NO2) levels at Cottage Grove, Oregon is 7.183 ppb.
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