Stay updated with real-time air quality in West 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)
52
Moderate
West St. Paul, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.49 μg/m³
0
55
155
255
425
605+
15.22 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
4.98 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
West St. Paul, Minnesota
West St. Paul, Minnesota
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AQI 38
Good
7.20μg/m³
PM2.5
32.31μg/m³
PM10
24.44ppb
O3
0.91ppb
SO2
12.15ppb
NO2
0.38ppm
CO
AQI 58
Moderate
12.80μg/m³
PM2.5
57.12μg/m³
PM10
27.17ppb
O3
0.95ppb
SO2
13.50ppb
NO2
0.40ppm
CO
AQI 58
Moderate
13.31μg/m³
PM2.5
58.98μg/m³
PM10
24.21ppb
O3
0.92ppb
SO2
12.30ppb
NO2
0.38ppm
CO
AQI 71
Moderate
13.16μg/m³
PM2.5
95.26μg/m³
PM10
23.18ppb
O3
0.91ppb
SO2
7.86ppb
NO2
0.38ppm
CO
AQI 64
Moderate
16.18μg/m³
PM2.5
71.31μg/m³
PM10
22.59ppb
O3
0.91ppb
SO2
11.75ppb
NO2
0.38ppm
CO
AQI 58
Moderate
12.54μg/m³
PM2.5
55.99μg/m³
PM10
27.23ppb
O3
0.95ppb
SO2
13.52ppb
NO2
0.40ppm
CO
Air quality measurements for Minnesota, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for West St. Paul, Minnesota is updated on an hourly basis.
The worst air quality in West St. Paul, Minnesota was recorded at 08:00:00 on 2026-08-13.
The best air quality in West St. Paul, Minnesota was recorded at 07:00:00 on 2026-08-12.
The real-time air quality index in West St. Paul, Minnesota is 52, currently categorized as Moderate.
The most common pollutant in West St. Paul, Minnesota is PM2.5.
If the air quality in West St. Paul, Minnesota is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in West St. Paul, Minnesota at present are 10.352 μg/m3.
The current PM10 levels in West St. Paul, Minnesota are 46.493 μg/m3.
The current carbon monoxide (CO) level in West St. Paul, Minnesota is 0.285 ppm.
The current sulfur dioxide (SO2) levels in West St. Paul, Minnesota are 0.801 ppb.
The current ozone (O3) levels at West St. Paul, Minnesota is 15.222 ppm.
The current nitrogen dioxide (NO2) levels at West St. Paul, Minnesota is 4.98 ppb.
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