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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.67 μg/m³
0
55
155
255
425
605+
14.57 ppb
0
55
71
86
201
201+
0.98 ppb
0
36
76
186
605
1005+
8.49 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
Scroll To Air Quality MapLoading...
AQI 44
Good
7.59μg/m³
PM2.5
33.83μg/m³
PM10
15.41ppb
O3
0.96ppb
SO2
7.64ppb
NO2
0.33ppm
CO
AQI 52
Moderate
10.12μg/m³
PM2.5
44.68μg/m³
PM10
14.24ppb
O3
0.99ppb
SO2
8.72ppb
NO2
0.32ppm
CO
AQI 44
Good
8.20μg/m³
PM2.5
31.52μg/m³
PM10
16.51ppb
O3
0.99ppb
SO2
8.16ppb
NO2
0.33ppm
CO
AQI 38
Good
6.96μg/m³
PM2.5
31.13μg/m³
PM10
15.81ppb
O3
0.95ppb
SO2
7.20ppb
NO2
0.33ppm
CO
AQI 38
Good
6.99μg/m³
PM2.5
31.25μg/m³
PM10
15.79ppb
O3
0.95ppb
SO2
7.23ppb
NO2
0.33ppm
CO
AQI 49
Good
9.36μg/m³
PM2.5
41.36μg/m³
PM10
14.17ppb
O3
0.99ppb
SO2
8.78ppb
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 05:00:00 on 2025-12-13.
The best air quality in Metuchen, New Jersey was recorded at 01:00:00 on 2025-12-13.
The real-time air quality index in Metuchen, New Jersey is 49, currently categorized as Good.
The most common pollutant in Metuchen, New Jersey is PM2.5.
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 9.187 μg/m3.
The current PM10 levels in Metuchen, New Jersey are 40.672 μg/m3.
The current carbon monoxide (CO) level in Metuchen, New Jersey is 0.323 ppm.
The current sulfur dioxide (SO2) levels in Metuchen, New Jersey are 0.979 ppb.
The current ozone (O3) levels at Metuchen, New Jersey is 14.572 ppm.
The current nitrogen dioxide (NO2) levels at Metuchen, New Jersey is 8.486 ppb.
All Rights Reserved © Ambee Inc. 2025