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)
28
Good
North St. Paul, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.33 μg/m³
0
55
155
255
425
605+
29.55 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
2.85 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
North St. Paul, Minnesota
North St. Paul, Minnesota
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AQI 27
Good
2.57μg/m³
PM2.5
11.25μg/m³
PM10
29.47ppb
O3
0.68ppb
SO2
2.81ppb
NO2
0.20ppm
CO
AQI 27
Good
2.63μg/m³
PM2.5
11.40μg/m³
PM10
29.36ppb
O3
0.68ppb
SO2
3.15ppb
NO2
0.20ppm
CO
AQI 28
Good
2.71μg/m³
PM2.5
11.69μg/m³
PM10
29.60ppb
O3
0.68ppb
SO2
3.01ppb
NO2
0.20ppm
CO
AQI 27
Good
2.56μg/m³
PM2.5
11.35μg/m³
PM10
29.21ppb
O3
0.68ppb
SO2
3.06ppb
NO2
0.20ppm
CO
AQI 27
Good
2.35μg/m³
PM2.5
10.46μg/m³
PM10
29.40ppb
O3
0.68ppb
SO2
2.94ppb
NO2
0.20ppm
CO
AQI 28
Good
2.63μg/m³
PM2.5
11.26μg/m³
PM10
29.73ppb
O3
0.69ppb
SO2
2.59ppb
NO2
0.20ppm
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 2026-09-12.
In the last 24 hours, the best air quality in North St. Paul, Minnesota was observed at 04:00:00 on 2026-09-13.
As of now, the AQI in North St. Paul, Minnesota is 28, indicating Good conditions.
North St. Paul, Minnesota air has the highest levels of O3.
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 2.599 μg/m3.
The PM10 concentration in North St. Paul, Minnesota is 11.334 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in North St. Paul, Minnesota is 0.2 ppm.
Currently, North St. Paul, Minnesota has a sulfur dioxide (SO2) concentration of 0.678 ppb.
The current ozone (O3) level in North St. Paul, Minnesota at the moment is 29.545 ppm.
Nitrogen dioxide (NO2) level in North St. Paul, Minnesota at the moment is 2.847 ppb.
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