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)
38
Good
Westwood, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.51 μg/m³
0
55
155
255
425
605+
33.73 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
20.07 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Westwood, New Jersey
Westwood, New Jersey
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AQI 44
Good
8.28μg/m³
PM2.5
35.09μg/m³
PM10
29.71ppb
O3
0.98ppb
SO2
18.50ppb
NO2
0.36ppm
CO
AQI 44
Good
8.28μg/m³
PM2.5
35.09μg/m³
PM10
29.71ppb
O3
0.98ppb
SO2
18.50ppb
NO2
0.36ppm
CO
AQI 44
Good
7.54μg/m³
PM2.5
33.53μg/m³
PM10
24.14ppb
O3
0.99ppb
SO2
22.04ppb
NO2
0.34ppm
CO
AQI 44
Good
8.04μg/m³
PM2.5
35.65μg/m³
PM10
22.11ppb
O3
0.99ppb
SO2
22.56ppb
NO2
0.32ppm
CO
AQI 44
Good
8.23μg/m³
PM2.5
36.46μg/m³
PM10
21.70ppb
O3
0.98ppb
SO2
22.63ppb
NO2
0.32ppm
CO
AQI 44
Good
7.96μg/m³
PM2.5
35.32μg/m³
PM10
22.50ppb
O3
0.99ppb
SO2
22.46ppb
NO2
0.33ppm
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 05:00:00, 2026-11-03.
The best air quality in Westwood, New Jersey was observed at 11:00:00 on 2026-11-02.
The air quality in Westwood, New Jersey right now is Good, with an AQI of 38.
In Westwood, New Jersey, PM2.5 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 7.499 μg/m3.
Westwood, New Jersey currently has a PM10 concentration of 31.511 μg/m3.
The current carbon monoxide (CO) level in Westwood, New Jersey is 0.334 ppm.
The current sulfur dioxide (SO2) concentration in Westwood, New Jersey is 0.796 ppb.
Westwood, New Jersey currently has an ozone (O3) concentration of 33.729 ppm.
The current level of nitrogen dioxide (NO2) in Westwood, New Jersey is 20.071 ppb.
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