Stay updated with real-time air quality in Mendota Heights, 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)
47
Good
Mendota Heights, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.33 μg/m³
0
55
155
255
425
605+
50.62 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
4.02 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Mendota Heights, Minnesota
Mendota Heights, Minnesota
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AQI 47
Good
4.33μg/m³
PM2.5
19.54μg/m³
PM10
50.77ppb
O3
0.73ppb
SO2
5.25ppb
NO2
0.29ppm
CO
AQI 48
Good
5.75μg/m³
PM2.5
22.07μg/m³
PM10
51.70ppb
O3
0.69ppb
SO2
6.56ppb
NO2
0.31ppm
CO
AQI 45
Good
2.73μg/m³
PM2.5
12.59μg/m³
PM10
49.34ppb
O3
0.70ppb
SO2
5.62ppb
NO2
0.29ppm
CO
AQI 47
Good
5.46μg/m³
PM2.5
24.46μg/m³
PM10
51.00ppb
O3
0.72ppb
SO2
5.37ppb
NO2
0.29ppm
CO
AQI 49
Good
6.32μg/m³
PM2.5
27.93μg/m³
PM10
52.56ppb
O3
0.77ppb
SO2
7.76ppb
NO2
0.35ppm
CO
AQI 50
Good
7.27μg/m³
PM2.5
32.27μg/m³
PM10
54.42ppb
O3
0.88ppb
SO2
3.79ppb
NO2
0.34ppm
CO
Air quality data and pollutant measurements for Minnesota, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Mendota Heights, Minnesota is updated every hour.
The worst air quality in Mendota Heights, Minnesota in the last 24 hours was observed at 11:00:00 on 2026-06-09.
In the last 24 hrs, the best air quality in Mendota Heights, Minnesota was observed at 04:00:00 on 2026-06-09.
The current air quality in Mendota Heights, Minnesota is 47, categorized as Good based on real-time data.
The most common pollutant in Mendota Heights, Minnesota is O3.
If the air quality in Mendota Heights, Minnesota is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Mendota Heights, Minnesota is 5.235 μg/m3.
The current PM10 concentration at Mendota Heights, Minnesota is 23.334 μg/m3.
The current carbon monoxide (CO) concentration at Mendota Heights, Minnesota is 0.376 ppm.
The current sulfur dioxide (SO2) concentration at Mendota Heights, Minnesota is 0.866 ppb.
The current ozone (O3) concentration at Mendota Heights, Minnesota is 50.617 ppm.
The current nitrogen dioxide (NO2) concentration at Mendota Heights, Minnesota is 4.019 ppb.
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