Stay updated with real-time air quality in North St. Paul, 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)
27
Good
North St. Paul, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.38 μg/m³
0
55
155
255
425
605+
12.16 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
17.69 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
North St. Paul, Minnesota
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AQI 18
Good
3.27μg/m³
PM2.5
14.31μg/m³
PM10
19.27ppb
O3
0.64ppb
SO2
13.71ppb
NO2
0.20ppm
CO
AQI 18
Good
3.35μg/m³
PM2.5
14.69μg/m³
PM10
19.16ppb
O3
0.62ppb
SO2
14.32ppb
NO2
0.21ppm
CO
AQI 19
Good
3.35μg/m³
PM2.5
14.84μg/m³
PM10
19.91ppb
O3
0.63ppb
SO2
13.82ppb
NO2
0.21ppm
CO
AQI 17
Good
3.21μg/m³
PM2.5
14.31μg/m³
PM10
18.45ppb
O3
0.63ppb
SO2
14.59ppb
NO2
0.20ppm
CO
AQI 18
Good
3.18μg/m³
PM2.5
14.28μg/m³
PM10
18.61ppb
O3
0.64ppb
SO2
14.61ppb
NO2
0.19ppm
CO
AQI 16
Good
3.23μg/m³
PM2.5
14.44μg/m³
PM10
16.39ppb
O3
0.64ppb
SO2
12.50ppb
NO2
0.21ppm
CO
Air quality and pollutant data for Minnesota, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for North St. Paul, Minnesota is updated every hour for accuracy.
In the past 24 hours, the air quality in North St. Paul, Minnesota was at its worst at 09:00:00 on 2026-03-08.
In the last 24 hours, the best air quality in North St. Paul, Minnesota was observed at 11:00:00 on 2026-03-09.
As of now, the AQI in North St. Paul, Minnesota is 27, indicating Good conditions.
North St. Paul, Minnesota air has the highest levels of PM2.5.
Poor air quality in North St. Paul, Minnesota means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in North St. Paul, Minnesota are currently 4.74 μg/m3.
The PM10 concentration in North St. Paul, Minnesota is 21.384 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in North St. Paul, Minnesota is 0.201 ppm.
Currently, North St. Paul, Minnesota has a sulfur dioxide (SO2) concentration of 0.748 ppb.
The current ozone (O3) level in North St. Paul, Minnesota at the moment is 12.16 ppm.
Nitrogen dioxide (NO2) level in North St. Paul, Minnesota at the moment is 17.692 ppb.
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