Stay updated with real-time air quality in Montclair, Virginia 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)
48
Good
Montclair, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.84 μg/m³
0
55
155
255
425
605+
52.37 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
9.39 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Montclair, Virginia
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AQI 58
Moderate
7.17μg/m³
PM2.5
39.41μg/m³
PM10
57.05ppb
O3
0.53ppb
SO2
6.59ppb
NO2
0.23ppm
CO
AQI 54
Moderate
6.89μg/m³
PM2.5
27.87μg/m³
PM10
55.97ppb
O3
0.52ppb
SO2
8.62ppb
NO2
0.23ppm
CO
AQI 51
Moderate
6.36μg/m³
PM2.5
35.22μg/m³
PM10
55.06ppb
O3
0.55ppb
SO2
3.93ppb
NO2
0.22ppm
CO
AQI 51
Moderate
5.90μg/m³
PM2.5
35.81μg/m³
PM10
55.41ppb
O3
0.49ppb
SO2
3.06ppb
NO2
0.23ppm
CO
AQI 48
Good
6.93μg/m³
PM2.5
27.97μg/m³
PM10
51.81ppb
O3
0.51ppb
SO2
9.26ppb
NO2
0.23ppm
CO
AQI 47
Good
6.93μg/m³
PM2.5
25.42μg/m³
PM10
50.64ppb
O3
0.65ppb
SO2
5.60ppb
NO2
0.23ppm
CO
Air quality measurements for Virginia, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Montclair, Virginia is updated on an hourly basis.
The worst air quality in Montclair, Virginia was recorded at 09:00:00 on 2026-04-23.
The best air quality in Montclair, Virginia was recorded at 08:00:00 on 2026-04-23.
The real-time air quality index in Montclair, Virginia is 48, currently categorized as Good.
The most common pollutant in Montclair, Virginia is O3.
If the air quality in Montclair, Virginia is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Montclair, Virginia at present are 6.397 μg/m3.
The current PM10 levels in Montclair, Virginia are 22.838 μg/m3.
The current carbon monoxide (CO) level in Montclair, Virginia is 0.229 ppm.
The current sulfur dioxide (SO2) levels in Montclair, Virginia are 0.507 ppb.
The current ozone (O3) levels at Montclair, Virginia is 52.371 ppm.
The current nitrogen dioxide (NO2) levels at Montclair, Virginia is 9.39 ppb.
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