Stay updated with real-time air quality in Mahwah, 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)
33
Good
Mahwah, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.64 μg/m³
0
55
155
255
425
605+
36.23 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
7.62 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Mahwah, New Jersey
Mahwah, New Jersey
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AQI 36
Good
3.36μg/m³
PM2.5
15.00μg/m³
PM10
38.77ppb
O3
0.38ppb
SO2
7.61ppb
NO2
0.26ppm
CO
AQI 36
Good
3.58μg/m³
PM2.5
17.00μg/m³
PM10
38.56ppb
O3
0.38ppb
SO2
7.71ppb
NO2
0.26ppm
CO
AQI 33
Good
3.48μg/m³
PM2.5
20.75μg/m³
PM10
36.23ppb
O3
0.40ppb
SO2
7.69ppb
NO2
0.27ppm
CO
AQI 37
Good
2.73μg/m³
PM2.5
11.61μg/m³
PM10
40.01ppb
O3
0.37ppb
SO2
6.71ppb
NO2
0.22ppm
CO
AQI 34
Good
3.98μg/m³
PM2.5
17.35μg/m³
PM10
37.24ppb
O3
0.39ppb
SO2
7.24ppb
NO2
0.27ppm
CO
AQI 33
Good
3.99μg/m³
PM2.5
17.53μg/m³
PM10
36.14ppb
O3
0.40ppb
SO2
7.65ppb
NO2
0.28ppm
CO
Air quality measurements for New Jersey, 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 Mahwah, New Jersey is updated on an hourly basis.
The worst air quality in Mahwah, New Jersey was recorded at 12:00:00 on 2026-04-25.
The best air quality in Mahwah, New Jersey was recorded at 08:00:00 on 2026-04-25.
The real-time air quality index in Mahwah, New Jersey is 33, currently categorized as Good.
The most common pollutant in Mahwah, New Jersey is O3.
If the air quality in Mahwah, New Jersey is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Mahwah, New Jersey at present are 3.435 μg/m3.
The current PM10 levels in Mahwah, New Jersey are 20.64 μg/m3.
The current carbon monoxide (CO) level in Mahwah, New Jersey is 0.27 ppm.
The current sulfur dioxide (SO2) levels in Mahwah, New Jersey are 0.388 ppb.
The current ozone (O3) levels at Mahwah, New Jersey is 36.232 ppm.
The current nitrogen dioxide (NO2) levels at Mahwah, New Jersey is 7.621 ppb.
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