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)
22
Good
Cottage Grove, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.96 μg/m³
0
55
155
255
425
605+
7.75 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
4.62 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cottage Grove, Oregon
Scroll To Air Quality MapLoading...
AQI 33
Good
6.14μg/m³
PM2.5
27.73μg/m³
PM10
8.57ppb
O3
0.40ppb
SO2
4.63ppb
NO2
0.21ppm
CO
AQI 16
Good
3.44μg/m³
PM2.5
15.30μg/m³
PM10
6.34ppb
O3
0.40ppb
SO2
4.01ppb
NO2
0.21ppm
CO
AQI 16
Good
3.35μg/m³
PM2.5
14.92μg/m³
PM10
10.68ppb
O3
0.40ppb
SO2
3.99ppb
NO2
0.21ppm
CO
AQI 16
Good
3.04μg/m³
PM2.5
13.67μg/m³
PM10
9.21ppb
O3
0.38ppb
SO2
3.73ppb
NO2
0.21ppm
CO
AQI 12
Good
0.70μg/m³
PM2.5
3.00μg/m³
PM10
12.84ppb
O3
0.40ppb
SO2
4.06ppb
NO2
0.21ppm
CO
AQI 16
Good
2.89μg/m³
PM2.5
15.19μg/m³
PM10
10.35ppb
O3
0.40ppb
SO2
4.05ppb
NO2
0.22ppm
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 2026-09-07.
The best air quality in Cottage Grove, Oregon was recorded at 04:00:00 on 2026-09-06.
The real-time air quality index in Cottage Grove, Oregon is 22, 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 4.397 μg/m3.
The current PM10 levels in Cottage Grove, Oregon are 18.964 μg/m3.
The current carbon monoxide (CO) level in Cottage Grove, Oregon is 0.205 ppm.
The current sulfur dioxide (SO2) levels in Cottage Grove, Oregon are 0.26 ppb.
The current ozone (O3) levels at Cottage Grove, Oregon is 7.752 ppm.
The current nitrogen dioxide (NO2) levels at Cottage Grove, Oregon is 4.619 ppb.
All Rights Reserved © Ambee Inc. 2025