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)
25
Good
Metuchen, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.00 μg/m³
0
55
155
255
425
605+
26.53 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
10.82 ppb
0
54
101
361
1250
2050+
0.32 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 26
Good
2.37μg/m³
PM2.5
13.49μg/m³
PM10
27.99ppb
O3
0.56ppb
SO2
8.46ppb
NO2
0.33ppm
CO
AQI 27
Good
4.76μg/m³
PM2.5
27.73μg/m³
PM10
26.36ppb
O3
0.55ppb
SO2
11.96ppb
NO2
0.32ppm
CO
AQI 27
Good
4.17μg/m³
PM2.5
29.04μg/m³
PM10
24.72ppb
O3
0.56ppb
SO2
11.44ppb
NO2
0.33ppm
CO
AQI 27
Good
1.63μg/m³
PM2.5
8.98μg/m³
PM10
28.68ppb
O3
0.56ppb
SO2
7.44ppb
NO2
0.34ppm
CO
AQI 27
Good
1.65μg/m³
PM2.5
9.14μg/m³
PM10
28.71ppb
O3
0.56ppb
SO2
7.63ppb
NO2
0.34ppm
CO
AQI 27
Good
4.56μg/m³
PM2.5
26.36μg/m³
PM10
26.30ppb
O3
0.55ppb
SO2
11.87ppb
NO2
0.32ppm
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 2026-11-12.
The best air quality in Metuchen, New Jersey was recorded at 03:00:00 on 2026-11-12.
The real-time air quality index in Metuchen, New Jersey is 25, currently categorized as Good.
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 4.104 μg/m3.
The current PM10 levels in Metuchen, New Jersey are 24 μg/m3.
The current carbon monoxide (CO) level in Metuchen, New Jersey is 0.321 ppm.
The current sulfur dioxide (SO2) levels in Metuchen, New Jersey are 0.551 ppb.
The current ozone (O3) levels at Metuchen, New Jersey is 26.534 ppm.
The current nitrogen dioxide (NO2) levels at Metuchen, New Jersey is 10.824 ppb.
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