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)
32
Good
Mahwah, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.58 μg/m³
0
55
155
255
425
605+
34.99 ppb
0
55
71
86
201
201+
1.38 ppb
0
36
76
186
605
1005+
6.85 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mahwah, New Jersey
Mahwah, New Jersey
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AQI 31
Good
5.35μg/m³
PM2.5
22.14μg/m³
PM10
33.61ppb
O3
1.37ppb
SO2
6.88ppb
NO2
0.20ppm
CO
AQI 32
Good
5.00μg/m³
PM2.5
23.02μg/m³
PM10
34.53ppb
O3
1.38ppb
SO2
6.93ppb
NO2
0.20ppm
CO
AQI 33
Good
4.94μg/m³
PM2.5
23.58μg/m³
PM10
36.00ppb
O3
1.34ppb
SO2
6.79ppb
NO2
0.21ppm
CO
AQI 31
Good
4.73μg/m³
PM2.5
21.38μg/m³
PM10
33.81ppb
O3
1.36ppb
SO2
7.13ppb
NO2
0.19ppm
CO
AQI 32
Good
5.24μg/m³
PM2.5
24.19μg/m³
PM10
34.72ppb
O3
1.41ppb
SO2
6.76ppb
NO2
0.20ppm
CO
AQI 33
Good
5.02μg/m³
PM2.5
23.74μg/m³
PM10
35.63ppb
O3
1.36ppb
SO2
6.79ppb
NO2
0.21ppm
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 10:00:00 on 2026-06-17.
The best air quality in Mahwah, New Jersey was recorded at 12:00:00 on 2026-06-17.
The real-time air quality index in Mahwah, New Jersey is 32, 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 5.064 μg/m3.
The current PM10 levels in Mahwah, New Jersey are 23.583 μg/m3.
The current carbon monoxide (CO) level in Mahwah, New Jersey is 0.201 ppm.
The current sulfur dioxide (SO2) levels in Mahwah, New Jersey are 1.375 ppb.
The current ozone (O3) levels at Mahwah, New Jersey is 34.986 ppm.
The current nitrogen dioxide (NO2) levels at Mahwah, New Jersey is 6.848 ppb.
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