Stay updated with real-time air quality in Montclair, New Jersey 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)
56
Moderate
Montclair, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.89 μg/m³
0
55
155
255
425
605+
17.44 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
19.20 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Montclair, New Jersey
Montclair, New Jersey
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AQI 64
Moderate
15.85μg/m³
PM2.5
70.88μg/m³
PM10
16.52ppb
O3
0.76ppb
SO2
22.02ppb
NO2
0.43ppm
CO
AQI 52
Moderate
9.96μg/m³
PM2.5
43.88μg/m³
PM10
16.93ppb
O3
0.80ppb
SO2
20.57ppb
NO2
0.44ppm
CO
AQI 66
Moderate
16.51μg/m³
PM2.5
72.41μg/m³
PM10
21.48ppb
O3
0.77ppb
SO2
23.22ppb
NO2
0.44ppm
CO
AQI 56
Moderate
11.87μg/m³
PM2.5
43.26μg/m³
PM10
12.64ppb
O3
0.76ppb
SO2
18.52ppb
NO2
0.41ppm
CO
AQI 62
Moderate
15.06μg/m³
PM2.5
67.72μg/m³
PM10
17.59ppb
O3
0.84ppb
SO2
23.59ppb
NO2
0.49ppm
CO
AQI 56
Moderate
11.87μg/m³
PM2.5
43.26μg/m³
PM10
12.64ppb
O3
0.76ppb
SO2
18.52ppb
NO2
0.41ppm
CO
Air quality data and pollutant measurements for New Jersey, 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 Montclair, New Jersey is updated every hour.
The worst air quality in Montclair, New Jersey in the last 24 hours was observed at 10:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Montclair, New Jersey was observed at 09:00:00 on 2025-06-07.
The current air quality in Montclair, New Jersey is 56, categorized as Moderate based on real-time data.
The most common pollutant in Montclair, New Jersey is PM2.5.
If the air quality in Montclair, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Montclair, New Jersey is 11.692 μg/m3.
The current PM10 concentration at Montclair, New Jersey is 53.89 μg/m3.
The current carbon monoxide (CO) concentration at Montclair, New Jersey is 0.415 ppm.
The current sulfur dioxide (SO2) concentration at Montclair, New Jersey is 0.765 ppb.
The current ozone (O3) concentration at Montclair, New Jersey is 17.444 ppm.
The current nitrogen dioxide (NO2) concentration at Montclair, New Jersey is 19.2 ppb.
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