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)
23
Good
Mahwah, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.79 μg/m³
0
55
155
255
425
605+
25.46 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
6.31 ppb
0
54
101
361
1250
2050+
0.12 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 22
Good
2.63μg/m³
PM2.5
9.95μg/m³
PM10
23.90ppb
O3
0.18ppb
SO2
6.17ppb
NO2
0.13ppm
CO
AQI 23
Good
2.87μg/m³
PM2.5
10.83μg/m³
PM10
24.59ppb
O3
0.18ppb
SO2
6.54ppb
NO2
0.12ppm
CO
AQI 25
Good
3.01μg/m³
PM2.5
9.93μg/m³
PM10
27.00ppb
O3
0.18ppb
SO2
5.73ppb
NO2
0.13ppm
CO
AQI 21
Good
2.60μg/m³
PM2.5
10.56μg/m³
PM10
23.01ppb
O3
0.18ppb
SO2
6.83ppb
NO2
0.12ppm
CO
AQI 23
Good
3.17μg/m³
PM2.5
11.85μg/m³
PM10
25.34ppb
O3
0.18ppb
SO2
6.40ppb
NO2
0.12ppm
CO
AQI 24
Good
3.04μg/m³
PM2.5
10.41μg/m³
PM10
26.49ppb
O3
0.18ppb
SO2
5.94ppb
NO2
0.13ppm
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 09:00:00 on 2025-10-20.
The best air quality in Mahwah, New Jersey was recorded at 01:00:00 on 2025-10-21.
The real-time air quality index in Mahwah, New Jersey is 23, 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 2.98 μg/m3.
The current PM10 levels in Mahwah, New Jersey are 10.792 μg/m3.
The current carbon monoxide (CO) level in Mahwah, New Jersey is 0.124 ppm.
The current sulfur dioxide (SO2) levels in Mahwah, New Jersey are 0.183 ppb.
The current ozone (O3) levels at Mahwah, New Jersey is 25.461 ppm.
The current nitrogen dioxide (NO2) levels at Mahwah, New Jersey is 6.313 ppb.
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