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)
44
Good
Cottage Grove, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.00 μg/m³
0
55
155
255
425
605+
13.91 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
6.05 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cottage Grove, Oregon
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AQI 44
Good
7.59μg/m³
PM2.5
33.96μg/m³
PM10
11.79ppb
O3
0.20ppb
SO2
5.91ppb
NO2
0.18ppm
CO
AQI 44
Good
7.89μg/m³
PM2.5
35.32μg/m³
PM10
7.82ppb
O3
0.20ppb
SO2
6.22ppb
NO2
0.18ppm
CO
AQI 27
Good
4.53μg/m³
PM2.5
19.89μg/m³
PM10
5.49ppb
O3
0.20ppb
SO2
6.23ppb
NO2
0.18ppm
CO
AQI 44
Good
7.66μg/m³
PM2.5
33.66μg/m³
PM10
6.74ppb
O3
0.78ppb
SO2
10.39ppb
NO2
0.23ppm
CO
AQI 49
Good
9.20μg/m³
PM2.5
41.00μg/m³
PM10
20.99ppb
O3
0.20ppb
SO2
6.29ppb
NO2
0.18ppm
CO
AQI 44
Good
7.66μg/m³
PM2.5
36.02μg/m³
PM10
8.10ppb
O3
0.20ppb
SO2
6.01ppb
NO2
0.18ppm
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 04:00:00 on 2025-12-13.
The best air quality in Cottage Grove, Oregon was recorded at 06:00:00 on 2025-12-12.
The real-time air quality index in Cottage Grove, Oregon is 44, 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 7.799 μg/m3.
The current PM10 levels in Cottage Grove, Oregon are 33.997 μg/m3.
The current carbon monoxide (CO) level in Cottage Grove, Oregon is 0.211 ppm.
The current sulfur dioxide (SO2) levels in Cottage Grove, Oregon are 0.465 ppb.
The current ozone (O3) levels at Cottage Grove, Oregon is 13.909 ppm.
The current nitrogen dioxide (NO2) levels at Cottage Grove, Oregon is 6.054 ppb.
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