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)
49
Good
Mahwah, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.33 μg/m³
0
55
155
255
425
605+
30.92 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
6.23 ppb
0
54
101
361
1250
2050+
0.38 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 49
Good
9.00μg/m³
PM2.5
36.06μg/m³
PM10
24.65ppb
O3
0.71ppb
SO2
3.78ppb
NO2
0.37ppm
CO
AQI 44
Good
7.56μg/m³
PM2.5
34.62μg/m³
PM10
26.92ppb
O3
0.65ppb
SO2
6.25ppb
NO2
0.38ppm
CO
AQI 49
Good
9.16μg/m³
PM2.5
35.00μg/m³
PM10
31.21ppb
O3
0.64ppb
SO2
5.99ppb
NO2
0.38ppm
CO
AQI 38
Good
7.26μg/m³
PM2.5
32.69μg/m³
PM10
24.53ppb
O3
0.71ppb
SO2
7.75ppb
NO2
0.34ppm
CO
AQI 44
Good
8.38μg/m³
PM2.5
37.40μg/m³
PM10
24.04ppb
O3
0.81ppb
SO2
7.52ppb
NO2
0.39ppm
CO
AQI 49
Good
8.90μg/m³
PM2.5
36.75μg/m³
PM10
31.02ppb
O3
0.70ppb
SO2
6.14ppb
NO2
0.39ppm
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 03:00:00 on 2025-12-07.
The best air quality in Mahwah, New Jersey was recorded at 07:00:00 on 2025-12-07.
The real-time air quality index in Mahwah, New Jersey is 49, currently categorized as Good.
The most common pollutant in Mahwah, New Jersey is PM2.5.
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 9.035 μg/m3.
The current PM10 levels in Mahwah, New Jersey are 32.325 μg/m3.
The current carbon monoxide (CO) level in Mahwah, New Jersey is 0.378 ppm.
The current sulfur dioxide (SO2) levels in Mahwah, New Jersey are 0.697 ppb.
The current ozone (O3) levels at Mahwah, New Jersey is 30.923 ppm.
The current nitrogen dioxide (NO2) levels at Mahwah, New Jersey is 6.227 ppb.
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