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)
30
Good
Metuchen, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.21 μg/m³
0
55
155
255
425
605+
8.23 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
32.02 ppb
0
54
101
361
1250
2050+
0.52 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 30
Good
4.84μg/m³
PM2.5
16.29μg/m³
PM10
5.67ppb
O3
0.81ppb
SO2
31.50ppb
NO2
0.54ppm
CO
AQI 30
Good
2.88μg/m³
PM2.5
11.54μg/m³
PM10
9.42ppb
O3
0.88ppb
SO2
31.93ppb
NO2
0.51ppm
CO
AQI 29
Good
3.94μg/m³
PM2.5
18.00μg/m³
PM10
10.53ppb
O3
0.81ppb
SO2
31.39ppb
NO2
0.53ppm
CO
AQI 29
Good
5.42μg/m³
PM2.5
17.56μg/m³
PM10
4.51ppb
O3
0.79ppb
SO2
31.17ppb
NO2
0.54ppm
CO
AQI 29
Good
5.39μg/m³
PM2.5
17.50μg/m³
PM10
4.58ppb
O3
0.79ppb
SO2
31.20ppb
NO2
0.54ppm
CO
AQI 30
Good
3.07μg/m³
PM2.5
12.37μg/m³
PM10
9.04ppb
O3
0.88ppb
SO2
32.20ppb
NO2
0.51ppm
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 01:00:00 on 2025-12-09.
The best air quality in Metuchen, New Jersey was recorded at 03:00:00 on 2025-12-09.
The real-time air quality index in Metuchen, New Jersey is 30, currently categorized as Good.
The most common pollutant in Metuchen, New Jersey is NO2.
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 3.524 μg/m3.
The current PM10 levels in Metuchen, New Jersey are 13.207 μg/m3.
The current carbon monoxide (CO) level in Metuchen, New Jersey is 0.517 ppm.
The current sulfur dioxide (SO2) levels in Metuchen, New Jersey are 0.858 ppb.
The current ozone (O3) levels at Metuchen, New Jersey is 8.226 ppm.
The current nitrogen dioxide (NO2) levels at Metuchen, New Jersey is 32.016 ppb.
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