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)
49
Good
Mendota Heights, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.52 μg/m³
0
55
155
255
425
605+
39.87 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
7.29 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Mendota Heights, Minnesota
Mendota Heights, Minnesota
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AQI 44
Good
8.30μg/m³
PM2.5
36.37μg/m³
PM10
40.30ppb
O3
0.37ppb
SO2
7.01ppb
NO2
0.18ppm
CO
AQI 49
Good
8.68μg/m³
PM2.5
37.95μg/m³
PM10
41.57ppb
O3
0.32ppb
SO2
6.29ppb
NO2
0.18ppm
CO
AQI 44
Good
7.97μg/m³
PM2.5
34.87μg/m³
PM10
40.59ppb
O3
0.39ppb
SO2
7.24ppb
NO2
0.18ppm
CO
AQI 44
Good
8.29μg/m³
PM2.5
36.40μg/m³
PM10
40.90ppb
O3
0.34ppb
SO2
6.62ppb
NO2
0.18ppm
CO
AQI 49
Good
9.30μg/m³
PM2.5
41.33μg/m³
PM10
40.44ppb
O3
0.38ppb
SO2
7.38ppb
NO2
0.18ppm
CO
AQI 38
Good
7.39μg/m³
PM2.5
32.42μg/m³
PM10
39.33ppb
O3
0.38ppb
SO2
7.09ppb
NO2
0.18ppm
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 04:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Mendota Heights, Minnesota was observed at 04:00:00 on 2026-04-23.
The current air quality in Mendota Heights, Minnesota is 49, categorized as Good based on real-time data.
The most common pollutant in Mendota Heights, Minnesota is PM2.5.
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 8.58 μg/m3.
The current PM10 concentration at Mendota Heights, Minnesota is 37.525 μg/m3.
The current carbon monoxide (CO) concentration at Mendota Heights, Minnesota is 0.184 ppm.
The current sulfur dioxide (SO2) concentration at Mendota Heights, Minnesota is 0.383 ppb.
The current ozone (O3) concentration at Mendota Heights, Minnesota is 39.867 ppm.
The current nitrogen dioxide (NO2) concentration at Mendota Heights, Minnesota is 7.295 ppb.
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