Stay updated with real-time air quality in Westwood, 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)
31
Good
Westwood, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.66 μg/m³
0
55
155
255
425
605+
32.61 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
15.46 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Westwood, New Jersey
Westwood, New Jersey
Scroll To Air Quality MapLoading...
AQI 31
Good
3.09μg/m³
PM2.5
11.51μg/m³
PM10
33.84ppb
O3
0.68ppb
SO2
12.54ppb
NO2
0.24ppm
CO
AQI 31
Good
3.09μg/m³
PM2.5
11.51μg/m³
PM10
33.84ppb
O3
0.68ppb
SO2
12.54ppb
NO2
0.24ppm
CO
AQI 32
Good
2.71μg/m³
PM2.5
9.89μg/m³
PM10
35.01ppb
O3
0.74ppb
SO2
13.41ppb
NO2
0.25ppm
CO
AQI 30
Good
3.07μg/m³
PM2.5
13.54μg/m³
PM10
31.78ppb
O3
0.80ppb
SO2
11.99ppb
NO2
0.18ppm
CO
AQI 29
Good
3.33μg/m³
PM2.5
14.59μg/m³
PM10
31.39ppb
O3
0.79ppb
SO2
11.64ppb
NO2
0.18ppm
CO
AQI 30
Good
2.93μg/m³
PM2.5
12.93μg/m³
PM10
32.00ppb
O3
0.80ppb
SO2
12.09ppb
NO2
0.19ppm
CO
The air quality data for New Jersey, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Westwood, New Jersey are available every hour.
Westwood, New Jersey experienced its worst air quality at 03:00:00, 2025-12-08.
The best air quality in Westwood, New Jersey was observed at 03:00:00 on 2025-12-08.
The air quality in Westwood, New Jersey right now is Good, with an AQI of 31.
In Westwood, New Jersey, O3 is the most frequently found pollutant.
When air quality in Westwood, New Jersey is compromised, staying indoors and wearing a mask can reduce health risks.
Westwood, New Jersey currently has a PM2.5 concentration of 2.815 μg/m3.
Westwood, New Jersey currently has a PM10 concentration of 13.822 μg/m3.
The current carbon monoxide (CO) level in Westwood, New Jersey is 0.232 ppm.
The current sulfur dioxide (SO2) concentration in Westwood, New Jersey is 0.739 ppb.
Westwood, New Jersey currently has an ozone (O3) concentration of 34.212 ppm.
The current level of nitrogen dioxide (NO2) in Westwood, New Jersey is 15.135 ppb.
All Rights Reserved © Ambee Inc. 2025