Stay updated with real-time air quality in Passaic, 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)
27
Good
Passaic, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.01 μg/m³
0
55
155
255
425
605+
21.17 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
10.88 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Passaic, New Jersey
Passaic, New Jersey
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AQI 27
Good
5.46μg/m³
PM2.5
24.16μg/m³
PM10
19.14ppb
O3
0.91ppb
SO2
8.72ppb
NO2
0.19ppm
CO
AQI 27
Good
4.95μg/m³
PM2.5
21.86μg/m³
PM10
18.59ppb
O3
0.88ppb
SO2
10.40ppb
NO2
0.18ppm
CO
AQI 22
Good
4.22μg/m³
PM2.5
18.79μg/m³
PM10
23.21ppb
O3
0.87ppb
SO2
12.18ppb
NO2
0.22ppm
CO
AQI 33
Good
5.59μg/m³
PM2.5
24.63μg/m³
PM10
15.94ppb
O3
0.90ppb
SO2
8.94ppb
NO2
0.16ppm
CO
AQI 33
Good
5.50μg/m³
PM2.5
24.46μg/m³
PM10
21.54ppb
O3
0.93ppb
SO2
8.39ppb
NO2
0.22ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
25.75μg/m³
PM10
18.11ppb
O3
0.92ppb
SO2
7.86ppb
NO2
0.18ppm
CO
Air quality data and pollutant measurements for New Jersey, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Passaic, New Jersey is updated every hour.
The worst air quality in Passaic, New Jersey in the last 24 hours was observed at 02:00:00 on 2026-08-05.
In the last 24 hrs, the best air quality in Passaic, New Jersey was observed at 03:00:00 on 2026-08-05.
The current air quality in Passaic, New Jersey is 27, categorized as Good based on real-time data.
The most common pollutant in Passaic, New Jersey is PM2.5.
If the air quality in Passaic, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Passaic, New Jersey is 4.735 μg/m3.
The current PM10 concentration at Passaic, New Jersey is 21.01 μg/m3.
The current carbon monoxide (CO) concentration at Passaic, New Jersey is 0.207 ppm.
The current sulfur dioxide (SO2) concentration at Passaic, New Jersey is 0.891 ppb.
The current ozone (O3) concentration at Passaic, New Jersey is 21.173 ppm.
The current nitrogen dioxide (NO2) concentration at Passaic, New Jersey is 10.881 ppb.
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