Stay updated with real-time air quality in South 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)
60
Moderate
South St. Paul, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
60.20 μg/m³
0
55
155
255
425
605+
21.71 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
7.89 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
South St. Paul, Minnesota
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AQI 52
Moderate
9.85μg/m³
PM2.5
57.43μg/m³
PM10
24.54ppb
O3
0.51ppb
SO2
7.04ppb
NO2
0.31ppm
CO
AQI 52
Moderate
9.65μg/m³
PM2.5
42.86μg/m³
PM10
22.68ppb
O3
0.52ppb
SO2
7.62ppb
NO2
0.28ppm
CO
AQI 62
Moderate
15.15μg/m³
PM2.5
66.78μg/m³
PM10
22.79ppb
O3
0.51ppb
SO2
7.40ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.87μg/m³
PM2.5
57.42μg/m³
PM10
24.32ppb
O3
0.50ppb
SO2
6.82ppb
NO2
0.30ppm
CO
AQI 60
Moderate
13.57μg/m³
PM2.5
60.15μg/m³
PM10
21.70ppb
O3
0.51ppb
SO2
8.16ppb
NO2
0.28ppm
CO
AQI 66
Moderate
17.00μg/m³
PM2.5
75.45μg/m³
PM10
23.09ppb
O3
0.52ppb
SO2
7.25ppb
NO2
0.28ppm
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 South St. Paul, Minnesota is updated every hour for accuracy.
In the past 24 hours, the air quality in South St. Paul, Minnesota was at its worst at 03:00:00 on 2026-03-06.
In the last 24 hours, the best air quality in South St. Paul, Minnesota was observed at 04:00:00 on 2026-03-06.
As of now, the AQI in South St. Paul, Minnesota is 60, indicating Moderate conditions.
South St. Paul, Minnesota air has the highest levels of PM2.5.
Poor air quality in South St. Paul, Minnesota means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in South St. Paul, Minnesota are currently 13.657 μg/m3.
The PM10 concentration in South St. Paul, Minnesota is 60.203 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South St. Paul, Minnesota is 0.309 ppm.
Currently, South St. Paul, Minnesota has a sulfur dioxide (SO2) concentration of 0.573 ppb.
The current ozone (O3) level in South St. Paul, Minnesota at the moment is 21.708 ppm.
Nitrogen dioxide (NO2) level in South St. Paul, Minnesota at the moment is 7.893 ppb.
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