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)
56
Moderate
South St. Paul, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.53 μg/m³
0
55
155
255
425
605+
51.65 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
6.32 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
South St. Paul, Minnesota
South St. Paul, Minnesota
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AQI 54
Moderate
11.46μg/m³
PM2.5
53.32μg/m³
PM10
48.82ppb
O3
0.78ppb
SO2
4.22ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.65μg/m³
PM2.5
43.34μg/m³
PM10
51.69ppb
O3
0.77ppb
SO2
6.55ppb
NO2
0.21ppm
CO
AQI 58
Moderate
12.88μg/m³
PM2.5
58.10μg/m³
PM10
50.61ppb
O3
0.79ppb
SO2
6.06ppb
NO2
0.21ppm
CO
AQI 58
Moderate
12.69μg/m³
PM2.5
61.87μg/m³
PM10
50.15ppb
O3
0.79ppb
SO2
3.91ppb
NO2
0.21ppm
CO
AQI 54
Moderate
11.39μg/m³
PM2.5
51.08μg/m³
PM10
49.96ppb
O3
0.67ppb
SO2
7.36ppb
NO2
0.23ppm
CO
AQI 60
Moderate
13.81μg/m³
PM2.5
62.43μg/m³
PM10
52.02ppb
O3
0.81ppb
SO2
5.83ppb
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 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 11:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in South St. Paul, Minnesota was observed at 03:00:00 on 2025-06-06.
As of now, the AQI in South St. Paul, Minnesota is 56, 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 11.659 μg/m3.
The PM10 concentration in South St. Paul, Minnesota is 52.531 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South St. Paul, Minnesota is 0.213 ppm.
Currently, South St. Paul, Minnesota has a sulfur dioxide (SO2) concentration of 0.777 ppb.
The current ozone (O3) level in South St. Paul, Minnesota at the moment is 51.651 ppm.
Nitrogen dioxide (NO2) level in South St. Paul, Minnesota at the moment is 6.323 ppb.
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