Stay updated with real-time air quality in Monticello, 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)
28
Good
Monticello, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.48 μg/m³
0
55
155
255
425
605+
29.95 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
3.98 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Monticello, Minnesota
Monticello, Minnesota
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AQI 44
Good
8.45μg/m³
PM2.5
29.81μg/m³
PM10
29.42ppb
O3
0.99ppb
SO2
8.47ppb
NO2
0.36ppm
CO
AQI 33
Good
6.10μg/m³
PM2.5
27.00μg/m³
PM10
27.01ppb
O3
1.03ppb
SO2
9.06ppb
NO2
0.37ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
29.67μg/m³
PM10
28.09ppb
O3
0.99ppb
SO2
8.85ppb
NO2
0.35ppm
CO
AQI 33
Good
6.08μg/m³
PM2.5
26.16μg/m³
PM10
27.45ppb
O3
1.05ppb
SO2
9.13ppb
NO2
0.37ppm
CO
AQI 49
Good
9.16μg/m³
PM2.5
35.42μg/m³
PM10
30.37ppb
O3
1.01ppb
SO2
8.46ppb
NO2
0.37ppm
CO
AQI 44
Good
8.47μg/m³
PM2.5
29.57μg/m³
PM10
28.31ppb
O3
1.08ppb
SO2
8.33ppb
NO2
0.38ppm
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 Monticello, Minnesota is updated every hour.
The worst air quality in Monticello, Minnesota in the last 24 hours was observed at 05:00:00 on 2025-08-28.
In the last 24 hrs, the best air quality in Monticello, Minnesota was observed at 04:00:00 on 2025-08-28.
The current air quality in Monticello, Minnesota is 33, categorized as Good based on real-time data.
The most common pollutant in Monticello, Minnesota is PM2.5.
If the air quality in Monticello, Minnesota is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Monticello, Minnesota is 6.427 μg/m3.
The current PM10 concentration at Monticello, Minnesota is 29.753 μg/m3.
The current carbon monoxide (CO) concentration at Monticello, Minnesota is 0.358 ppm.
The current sulfur dioxide (SO2) concentration at Monticello, Minnesota is 0.989 ppb.
The current ozone (O3) concentration at Monticello, Minnesota is 28.375 ppm.
The current nitrogen dioxide (NO2) concentration at Monticello, Minnesota is 8.663 ppb.
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