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)
41
Good
North Branch, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.25 μg/m³
0
55
155
255
425
605+
43.92 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
5.70 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
North Branch, Minnesota
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AQI 38
Good
2.31μg/m³
PM2.5
8.21μg/m³
PM10
40.87ppb
O3
0.66ppb
SO2
4.70ppb
NO2
0.34ppm
CO
AQI 36
Good
2.79μg/m³
PM2.5
11.43μg/m³
PM10
38.76ppb
O3
0.68ppb
SO2
4.59ppb
NO2
0.35ppm
CO
AQI 38
Good
2.77μg/m³
PM2.5
11.60μg/m³
PM10
40.83ppb
O3
0.68ppb
SO2
4.14ppb
NO2
0.35ppm
CO
AQI 38
Good
2.74μg/m³
PM2.5
11.61μg/m³
PM10
40.86ppb
O3
0.69ppb
SO2
3.99ppb
NO2
0.35ppm
CO
AQI 38
Good
2.74μg/m³
PM2.5
11.61μg/m³
PM10
40.86ppb
O3
0.69ppb
SO2
3.99ppb
NO2
0.35ppm
CO
AQI 36
Good
2.85μg/m³
PM2.5
14.61μg/m³
PM10
38.66ppb
O3
0.68ppb
SO2
4.34ppb
NO2
0.35ppm
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 08:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in North Branch, Minnesota was observed at 11:00:00 on 2026-03-09.
The current air quality in North Branch, Minnesota is 41, 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 2.25 μg/m3.
The current PM10 concentration at North Branch, Minnesota is 8.247 μg/m3.
The current carbon monoxide (CO) concentration at North Branch, Minnesota is 0.346 ppm.
The current sulfur dioxide (SO2) concentration at North Branch, Minnesota is 0.61 ppb.
The current ozone (O3) concentration at North Branch, Minnesota is 43.916 ppm.
The current nitrogen dioxide (NO2) concentration at North Branch, Minnesota is 5.7 ppb.
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