Stay updated with real-time air quality in Cottage Grove, Minnesota 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)
33
Good
Cottage Grove, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.06 μg/m³
0
55
155
255
425
605+
31.68 ppb
0
55
71
86
201
201+
1.60 ppb
0
36
76
186
605
1005+
5.95 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cottage Grove, Minnesota
Cottage Grove, Minnesota
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AQI 30
Good
3.88μg/m³
PM2.5
17.42μg/m³
PM10
31.96ppb
O3
1.32ppb
SO2
4.46ppb
NO2
0.33ppm
CO
AQI 33
Good
4.38μg/m³
PM2.5
19.32μg/m³
PM10
36.29ppb
O3
1.35ppb
SO2
4.01ppb
NO2
0.34ppm
CO
AQI 33
Good
4.83μg/m³
PM2.5
20.95μg/m³
PM10
35.62ppb
O3
1.34ppb
SO2
4.05ppb
NO2
0.34ppm
CO
AQI 30
Good
3.88μg/m³
PM2.5
16.97μg/m³
PM10
31.61ppb
O3
1.27ppb
SO2
4.29ppb
NO2
0.32ppm
CO
AQI 32
Good
5.36μg/m³
PM2.5
23.22μg/m³
PM10
35.47ppb
O3
1.34ppb
SO2
4.14ppb
NO2
0.33ppm
CO
AQI 33
Good
4.92μg/m³
PM2.5
21.31μg/m³
PM10
35.53ppb
O3
1.34ppb
SO2
4.07ppb
NO2
0.34ppm
CO
Air quality data and pollutant measurements for Minnesota, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Cottage Grove, Minnesota is updated every hour.
The worst air quality in Cottage Grove, Minnesota in the last 24 hours was observed at 09:00:00 on 2025-07-20.
In the last 24 hrs, the best air quality in Cottage Grove, Minnesota was observed at 05:00:00 on 2025-07-20.
The current air quality in Cottage Grove, Minnesota is 30, categorized as Good based on real-time data.
The most common pollutant in Cottage Grove, Minnesota is O3.
If the air quality in Cottage Grove, Minnesota is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Cottage Grove, Minnesota is 4.091 μg/m3.
The current PM10 concentration at Cottage Grove, Minnesota is 17.809 μg/m3.
The current carbon monoxide (CO) concentration at Cottage Grove, Minnesota is 0.329 ppm.
The current sulfur dioxide (SO2) concentration at Cottage Grove, Minnesota is 1.311 ppb.
The current ozone (O3) concentration at Cottage Grove, Minnesota is 31.996 ppm.
The current nitrogen dioxide (NO2) concentration at Cottage Grove, Minnesota is 4.365 ppb.
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