Stay updated with real-time air quality in Hermantown, 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)
172
Unhealthy
Hermantown, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
86.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
285.08 μg/m³
0
55
155
255
425
605+
25.06 ppb
0
55
71
86
201
201+
1.06 ppb
0
36
76
186
605
1005+
5.47 ppb
0
54
101
361
1250
2050+
0.64 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hermantown, Minnesota
Hermantown, Minnesota
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AQI 119
Unhealthy for sensitive groups
42.89μg/m³
PM2.5
190.26μg/m³
PM10
41.11ppb
O3
0.91ppb
SO2
5.54ppb
NO2
0.37ppm
CO
AQI 132
Unhealthy for sensitive groups
48.25μg/m³
PM2.5
215.75μg/m³
PM10
39.34ppb
O3
0.92ppb
SO2
5.57ppb
NO2
0.37ppm
CO
AQI 71
Moderate
20.18μg/m³
PM2.5
88.86μg/m³
PM10
36.26ppb
O3
0.97ppb
SO2
5.69ppb
NO2
0.37ppm
CO
AQI 142
Unhealthy for sensitive groups
51.86μg/m³
PM2.5
105.42μg/m³
PM10
36.78ppb
O3
0.87ppb
SO2
5.16ppb
NO2
0.37ppm
CO
AQI 64
Moderate
16.39μg/m³
PM2.5
72.88μg/m³
PM10
34.47ppb
O3
0.43ppb
SO2
0.44ppb
NO2
0.35ppm
CO
AQI 44
Good
7.67μg/m³
PM2.5
36.41μg/m³
PM10
36.86ppb
O3
1.28ppb
SO2
6.75ppb
NO2
0.37ppm
CO
The air quality data for Minnesota, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Hermantown, Minnesota are available every hour.
Hermantown, Minnesota experienced its worst air quality at 09:00:00, 2025-07-29.
The best air quality in Hermantown, Minnesota was observed at 12:00:00 on 2025-07-29.
The air quality in Hermantown, Minnesota right now is Unhealthy for Sensitive Groups, with an AQI of 129.
In Hermantown, Minnesota, PM2.5 is the most frequently found pollutant.
When air quality in Hermantown, Minnesota is compromised, staying indoors and wearing a mask can reduce health risks.
Hermantown, Minnesota currently has a PM2.5 concentration of 47.038 μg/m3.
Hermantown, Minnesota currently has a PM10 concentration of 208.635 μg/m3.
The current carbon monoxide (CO) level in Hermantown, Minnesota is 0.369 ppm.
The current sulfur dioxide (SO2) concentration in Hermantown, Minnesota is 0.924 ppb.
Hermantown, Minnesota currently has an ozone (O3) concentration of 38.995 ppm.
The current level of nitrogen dioxide (NO2) in Hermantown, Minnesota is 5.576 ppb.
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