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)
30
Good
North Branch, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.93 μg/m³
0
55
155
255
425
605+
31.84 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
3.42 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
North Branch, Minnesota
North Branch, Minnesota
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AQI 39
Good
5.53μg/m³
PM2.5
23.87μg/m³
PM10
42.07ppb
O3
0.43ppb
SO2
5.55ppb
NO2
0.18ppm
CO
AQI 43
Good
7.39μg/m³
PM2.5
32.34μg/m³
PM10
45.80ppb
O3
0.41ppb
SO2
7.18ppb
NO2
0.19ppm
CO
AQI 41
Good
6.76μg/m³
PM2.5
30.06μg/m³
PM10
43.93ppb
O3
0.60ppb
SO2
10.07ppb
NO2
0.20ppm
CO
AQI 42
Good
6.70μg/m³
PM2.5
30.04μg/m³
PM10
44.90ppb
O3
0.64ppb
SO2
10.86ppb
NO2
0.21ppm
CO
AQI 42
Good
6.70μg/m³
PM2.5
30.04μg/m³
PM10
44.90ppb
O3
0.64ppb
SO2
10.86ppb
NO2
0.21ppm
CO
AQI 44
Good
7.78μg/m³
PM2.5
34.01μg/m³
PM10
45.56ppb
O3
0.44ppb
SO2
7.73ppb
NO2
0.19ppm
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 01:00:00 on 2026-04-24.
In the last 24 hrs, the best air quality in North Branch, Minnesota was observed at 12:00:00 on 2026-04-23.
The current air quality in North Branch, Minnesota is 30, 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 5.004 μg/m3.
The current PM10 concentration at North Branch, Minnesota is 18.929 μg/m3.
The current carbon monoxide (CO) concentration at North Branch, Minnesota is 0.326 ppm.
The current sulfur dioxide (SO2) concentration at North Branch, Minnesota is 0.673 ppb.
The current ozone (O3) concentration at North Branch, Minnesota is 31.836 ppm.
The current nitrogen dioxide (NO2) concentration at North Branch, Minnesota is 3.424 ppb.
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