Stay updated with real-time air quality in Metuchen, 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)
80
Moderate
Metuchen, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.72 μg/m³
0
55
155
255
425
605+
63.97 ppb
0
55
71
86
201
201+
1.26 ppb
0
36
76
186
605
1005+
16.79 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Metuchen, New Jersey
Metuchen, New Jersey
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AQI 77
Moderate
10.19μg/m³
PM2.5
45.29μg/m³
PM10
63.40ppb
O3
1.21ppb
SO2
8.71ppb
NO2
0.35ppm
CO
AQI 80
Moderate
12.12μg/m³
PM2.5
53.80μg/m³
PM10
64.36ppb
O3
1.28ppb
SO2
19.76ppb
NO2
0.38ppm
CO
AQI 71
Moderate
11.95μg/m³
PM2.5
42.63μg/m³
PM10
60.57ppb
O3
1.20ppb
SO2
10.99ppb
NO2
0.35ppm
CO
AQI 77
Moderate
9.64μg/m³
PM2.5
42.99μg/m³
PM10
63.12ppb
O3
1.18ppb
SO2
4.79ppb
NO2
0.34ppm
CO
AQI 77
Moderate
9.67μg/m³
PM2.5
43.10μg/m³
PM10
63.13ppb
O3
1.18ppb
SO2
5.03ppb
NO2
0.34ppm
CO
AQI 84
Moderate
11.97μg/m³
PM2.5
52.84μg/m³
PM10
65.13ppb
O3
1.29ppb
SO2
20.14ppb
NO2
0.38ppm
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 Metuchen, New Jersey is updated on an hourly basis.
The worst air quality in Metuchen, New Jersey was recorded at 08:00:00 on 2026-06-29.
The best air quality in Metuchen, New Jersey was recorded at 05:00:00 on 2026-06-29.
The real-time air quality index in Metuchen, New Jersey is 80, currently categorized as Moderate.
The most common pollutant in Metuchen, New Jersey is O3.
If the air quality in Metuchen, New Jersey is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Metuchen, New Jersey at present are 11.46 μg/m3.
The current PM10 levels in Metuchen, New Jersey are 50.724 μg/m3.
The current carbon monoxide (CO) level in Metuchen, New Jersey is 0.37 ppm.
The current sulfur dioxide (SO2) levels in Metuchen, New Jersey are 1.264 ppb.
The current ozone (O3) levels at Metuchen, New Jersey is 63.972 ppm.
The current nitrogen dioxide (NO2) levels at Metuchen, New Jersey is 16.794 ppb.
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