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)
49
Good
Westwood, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.91 μg/m³
0
55
155
255
425
605+
40.10 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
6.09 ppb
0
54
101
361
1250
2050+
0.26 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
7.61μg/m³
PM2.5
15.56μg/m³
PM10
28.76ppb
O3
0.62ppb
SO2
4.69ppb
NO2
0.26ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
15.56μg/m³
PM10
28.76ppb
O3
0.62ppb
SO2
4.69ppb
NO2
0.26ppm
CO
AQI 38
Good
6.92μg/m³
PM2.5
31.05μg/m³
PM10
33.93ppb
O3
0.68ppb
SO2
5.45ppb
NO2
0.22ppm
CO
AQI 38
Good
6.86μg/m³
PM2.5
31.05μg/m³
PM10
33.78ppb
O3
0.67ppb
SO2
5.83ppb
NO2
0.22ppm
CO
AQI 38
Good
6.91μg/m³
PM2.5
31.30μg/m³
PM10
33.89ppb
O3
0.67ppb
SO2
6.02ppb
NO2
0.22ppm
CO
AQI 38
Good
6.80μg/m³
PM2.5
30.53μg/m³
PM10
33.78ppb
O3
0.68ppb
SO2
5.40ppb
NO2
0.22ppm
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, 2026-08-14.
The best air quality in Westwood, New Jersey was observed at 03:00:00 on 2026-08-14.
The air quality in Westwood, New Jersey right now is Good, with an AQI of 49.
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 9.314 μg/m3.
Westwood, New Jersey currently has a PM10 concentration of 40.913 μg/m3.
The current carbon monoxide (CO) level in Westwood, New Jersey is 0.261 ppm.
The current sulfur dioxide (SO2) concentration in Westwood, New Jersey is 0.721 ppb.
Westwood, New Jersey currently has an ozone (O3) concentration of 40.098 ppm.
The current level of nitrogen dioxide (NO2) in Westwood, New Jersey is 6.086 ppb.
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