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)
43
Good
Mendota Heights, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.52 μg/m³
0
55
155
255
425
605+
45.86 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
4.20 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mendota Heights, Minnesota
Mendota Heights, Minnesota
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AQI 43
Good
4.45μg/m³
PM2.5
19.73μg/m³
PM10
45.69ppb
O3
0.93ppb
SO2
4.12ppb
NO2
0.27ppm
CO
AQI 38
Good
5.80μg/m³
PM2.5
25.06μg/m³
PM10
40.87ppb
O3
0.92ppb
SO2
4.70ppb
NO2
0.29ppm
CO
AQI 42
Good
3.67μg/m³
PM2.5
16.28μg/m³
PM10
45.06ppb
O3
0.92ppb
SO2
4.24ppb
NO2
0.28ppm
CO
AQI 42
Good
5.00μg/m³
PM2.5
21.95μg/m³
PM10
45.26ppb
O3
0.93ppb
SO2
4.27ppb
NO2
0.27ppm
CO
AQI 41
Good
5.51μg/m³
PM2.5
24.71μg/m³
PM10
43.81ppb
O3
0.95ppb
SO2
5.37ppb
NO2
0.30ppm
CO
AQI 44
Good
5.94μg/m³
PM2.5
26.52μg/m³
PM10
46.64ppb
O3
0.99ppb
SO2
3.67ppb
NO2
0.25ppm
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 09:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Mendota Heights, Minnesota was observed at 03:00:00 on 2026-07-23.
The current air quality in Mendota Heights, Minnesota is 43, 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 5.029 μg/m3.
The current PM10 concentration at Mendota Heights, Minnesota is 22.525 μg/m3.
The current carbon monoxide (CO) concentration at Mendota Heights, Minnesota is 0.257 ppm.
The current sulfur dioxide (SO2) concentration at Mendota Heights, Minnesota is 0.947 ppb.
The current ozone (O3) concentration at Mendota Heights, Minnesota is 45.862 ppm.
The current nitrogen dioxide (NO2) concentration at Mendota Heights, Minnesota is 4.198 ppb.
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