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)
33
Good
North Branch, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.84 μg/m³
0
55
155
255
425
605+
20.89 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
2.42 ppb
0
54
101
361
1250
2050+
0.18 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 33
Good
5.90μg/m³
PM2.5
21.16μg/m³
PM10
20.04ppb
O3
0.20ppb
SO2
2.39ppb
NO2
0.18ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
19.99μg/m³
PM10
28.70ppb
O3
0.15ppb
SO2
2.58ppb
NO2
0.18ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
20.49μg/m³
PM10
23.15ppb
O3
0.14ppb
SO2
2.62ppb
NO2
0.17ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
20.25μg/m³
PM10
24.28ppb
O3
0.12ppb
SO2
2.37ppb
NO2
0.18ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
20.25μg/m³
PM10
24.28ppb
O3
0.12ppb
SO2
2.37ppb
NO2
0.18ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
22.25μg/m³
PM10
30.52ppb
O3
0.14ppb
SO2
2.64ppb
NO2
0.18ppm
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 09:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in North Branch, Minnesota was observed at 08:00:00 on 2026-01-22.
The current air quality in North Branch, Minnesota is 33, categorized as Good based on real-time data.
The most common pollutant in North Branch, Minnesota is PM2.5.
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 5.866 μg/m3.
The current PM10 concentration at North Branch, Minnesota is 20.842 μg/m3.
The current carbon monoxide (CO) concentration at North Branch, Minnesota is 0.181 ppm.
The current sulfur dioxide (SO2) concentration at North Branch, Minnesota is 0.237 ppb.
The current ozone (O3) concentration at North Branch, Minnesota is 20.893 ppm.
The current nitrogen dioxide (NO2) concentration at North Branch, Minnesota is 2.424 ppb.
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