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)
36
Good
Monticello, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.64 μg/m³
0
55
155
255
425
605+
39.22 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
3.28 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Monticello, Minnesota
Monticello, Minnesota
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AQI 58
Moderate
12.61μg/m³
PM2.5
35.36μg/m³
PM10
26.17ppb
O3
1.21ppb
SO2
7.31ppb
NO2
0.39ppm
CO
AQI 52
Moderate
9.60μg/m³
PM2.5
42.98μg/m³
PM10
30.00ppb
O3
1.25ppb
SO2
7.21ppb
NO2
0.39ppm
CO
AQI 49
Good
8.74μg/m³
PM2.5
30.68μg/m³
PM10
28.33ppb
O3
1.20ppb
SO2
7.65ppb
NO2
0.39ppm
CO
AQI 52
Moderate
9.59μg/m³
PM2.5
41.26μg/m³
PM10
29.48ppb
O3
1.28ppb
SO2
7.10ppb
NO2
0.39ppm
CO
AQI 60
Moderate
14.42μg/m³
PM2.5
34.92μg/m³
PM10
26.09ppb
O3
1.25ppb
SO2
7.16ppb
NO2
0.39ppm
CO
AQI 66
Moderate
14.21μg/m³
PM2.5
86.05μg/m³
PM10
26.25ppb
O3
1.31ppb
SO2
7.03ppb
NO2
0.39ppm
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 12:00:00 on 2025-07-22.
In the last 24 hrs, the best air quality in Monticello, Minnesota was observed at 03:00:00 on 2025-07-22.
The current air quality in Monticello, Minnesota is 44, 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 8.412 μg/m3.
The current PM10 concentration at Monticello, Minnesota is 35.036 μg/m3.
The current carbon monoxide (CO) concentration at Monticello, Minnesota is 0.347 ppm.
The current sulfur dioxide (SO2) concentration at Monticello, Minnesota is 1.085 ppb.
The current ozone (O3) concentration at Monticello, Minnesota is 28.554 ppm.
The current nitrogen dioxide (NO2) concentration at Monticello, Minnesota is 4.899 ppb.
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