Stay updated with real-time air quality in North Branch, 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)
18
Good
North Branch, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.86 μg/m³
0
55
155
255
425
605+
19.48 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
5.37 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
North Branch, Minnesota
North Branch, Minnesota
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AQI 19
Good
3.41μg/m³
PM2.5
9.38μg/m³
PM10
20.30ppb
O3
0.41ppb
SO2
5.10ppb
NO2
0.23ppm
CO
AQI 22
Good
4.04μg/m³
PM2.5
12.74μg/m³
PM10
20.37ppb
O3
0.43ppb
SO2
5.33ppb
NO2
0.22ppm
CO
AQI 22
Good
3.78μg/m³
PM2.5
10.98μg/m³
PM10
19.85ppb
O3
0.45ppb
SO2
5.30ppb
NO2
0.21ppm
CO
AQI 27
Good
5.42μg/m³
PM2.5
14.10μg/m³
PM10
23.65ppb
O3
0.41ppb
SO2
4.58ppb
NO2
0.18ppm
CO
AQI 27
Good
5.42μg/m³
PM2.5
14.10μg/m³
PM10
23.65ppb
O3
0.41ppb
SO2
4.58ppb
NO2
0.18ppm
CO
AQI 27
Good
4.55μg/m³
PM2.5
17.64μg/m³
PM10
20.37ppb
O3
0.43ppb
SO2
5.94ppb
NO2
0.22ppm
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 North Branch, Minnesota is updated every hour.
The worst air quality in North Branch, Minnesota in the last 24 hours was observed at 05:00:00 on 2025-12-06.
In the last 24 hrs, the best air quality in North Branch, Minnesota was observed at 01:00:00 on 2025-12-07.
The current air quality in North Branch, Minnesota is 18, categorized as Good based on real-time data.
The most common pollutant in North Branch, Minnesota is O3.
If the air quality in North Branch, Minnesota is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at North Branch, Minnesota is 3.492 μg/m3.
The current PM10 concentration at North Branch, Minnesota is 9.863 μg/m3.
The current carbon monoxide (CO) concentration at North Branch, Minnesota is 0.23 ppm.
The current sulfur dioxide (SO2) concentration at North Branch, Minnesota is 0.408 ppb.
The current ozone (O3) concentration at North Branch, Minnesota is 19.475 ppm.
The current nitrogen dioxide (NO2) concentration at North Branch, Minnesota is 5.369 ppb.
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