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
5.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.25 μg/m³
0
55
155
255
425
605+
34.93 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
14.68 ppb
0
54
101
361
1250
2050+
0.48 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 33
Good
6.34μg/m³
PM2.5
23.21μg/m³
PM10
36.19ppb
O3
0.72ppb
SO2
20.67ppb
NO2
0.41ppm
CO
AQI 31
Good
5.04μg/m³
PM2.5
21.43μg/m³
PM10
34.04ppb
O3
0.72ppb
SO2
14.82ppb
NO2
0.40ppm
CO
AQI 35
Good
3.88μg/m³
PM2.5
15.88μg/m³
PM10
38.00ppb
O3
0.72ppb
SO2
7.44ppb
NO2
0.42ppm
CO
AQI 33
Good
5.72μg/m³
PM2.5
24.62μg/m³
PM10
32.34ppb
O3
0.70ppb
SO2
19.19ppb
NO2
0.39ppm
CO
AQI 31
Good
4.80μg/m³
PM2.5
20.36μg/m³
PM10
34.48ppb
O3
0.74ppb
SO2
13.67ppb
NO2
0.42ppm
CO
AQI 34
Good
4.16μg/m³
PM2.5
17.27μg/m³
PM10
36.96ppb
O3
0.73ppb
SO2
9.24ppb
NO2
0.42ppm
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 05:00:00 on 2026-11-03.
The best air quality in Mahwah, New Jersey was recorded at 12:00:00 on 2026-11-03.
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 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 5.531 μg/m3.
The current PM10 levels in Mahwah, New Jersey are 24.249 μg/m3.
The current carbon monoxide (CO) level in Mahwah, New Jersey is 0.48 ppm.
The current sulfur dioxide (SO2) levels in Mahwah, New Jersey are 1.004 ppb.
The current ozone (O3) levels at Mahwah, New Jersey is 34.934 ppm.
The current nitrogen dioxide (NO2) levels at Mahwah, New Jersey is 14.684 ppb.
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