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)
24
Good
Cottage Grove, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.12 μg/m³
0
55
155
255
425
605+
26.04 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
5.97 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cottage Grove, Minnesota
Cottage Grove, Minnesota
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AQI 19
Good
1.54μg/m³
PM2.5
6.67μg/m³
PM10
20.35ppb
O3
0.67ppb
SO2
1.36ppb
NO2
0.24ppm
CO
AQI 19
Good
1.47μg/m³
PM2.5
6.65μg/m³
PM10
20.56ppb
O3
0.72ppb
SO2
1.42ppb
NO2
0.27ppm
CO
AQI 19
Good
1.49μg/m³
PM2.5
6.96μg/m³
PM10
20.59ppb
O3
0.70ppb
SO2
1.38ppb
NO2
0.26ppm
CO
AQI 19
Good
1.60μg/m³
PM2.5
6.84μg/m³
PM10
20.33ppb
O3
0.60ppb
SO2
1.44ppb
NO2
0.23ppm
CO
AQI 19
Good
1.42μg/m³
PM2.5
6.21μg/m³
PM10
20.80ppb
O3
0.67ppb
SO2
1.32ppb
NO2
0.25ppm
CO
AQI 19
Good
1.48μg/m³
PM2.5
6.86μg/m³
PM10
20.64ppb
O3
0.69ppb
SO2
1.37ppb
NO2
0.26ppm
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 03:00:00 on 2025-09-05.
In the last 24 hrs, the best air quality in Cottage Grove, Minnesota was observed at 01:00:00 on 2025-09-04.
The current air quality in Cottage Grove, Minnesota is 19, 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 1.547 μg/m3.
The current PM10 concentration at Cottage Grove, Minnesota is 6.669 μg/m3.
The current carbon monoxide (CO) concentration at Cottage Grove, Minnesota is 0.238 ppm.
The current sulfur dioxide (SO2) concentration at Cottage Grove, Minnesota is 0.645 ppb.
The current ozone (O3) concentration at Cottage Grove, Minnesota is 20.647 ppm.
The current nitrogen dioxide (NO2) concentration at Cottage Grove, Minnesota is 1.331 ppb.
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