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)
22
Good
Metuchen, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.58 μg/m³
0
55
155
255
425
605+
20.26 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
4.47 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Metuchen, New Jersey
Metuchen, New Jersey
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AQI 19
Good
2.59μg/m³
PM2.5
11.09μg/m³
PM10
21.33ppb
O3
0.32ppb
SO2
3.05ppb
NO2
0.17ppm
CO
AQI 27
Good
4.55μg/m³
PM2.5
19.80μg/m³
PM10
19.76ppb
O3
0.32ppb
SO2
4.95ppb
NO2
0.18ppm
CO
AQI 22
Good
3.96μg/m³
PM2.5
20.54μg/m³
PM10
19.65ppb
O3
0.32ppb
SO2
3.87ppb
NO2
0.16ppm
CO
AQI 20
Good
2.10μg/m³
PM2.5
8.92μg/m³
PM10
21.80ppb
O3
0.31ppb
SO2
2.33ppb
NO2
0.17ppm
CO
AQI 20
Good
2.13μg/m³
PM2.5
9.01μg/m³
PM10
21.77ppb
O3
0.31ppb
SO2
2.38ppb
NO2
0.17ppm
CO
AQI 22
Good
4.00μg/m³
PM2.5
17.51μg/m³
PM10
20.05ppb
O3
0.32ppb
SO2
5.19ppb
NO2
0.18ppm
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 2025-10-23.
The best air quality in Metuchen, New Jersey was recorded at 12:00:00 on 2025-10-23.
The real-time air quality index in Metuchen, New Jersey is 22, 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 3.821 μg/m3.
The current PM10 levels in Metuchen, New Jersey are 16.578 μg/m3.
The current carbon monoxide (CO) level in Metuchen, New Jersey is 0.177 ppm.
The current sulfur dioxide (SO2) levels in Metuchen, New Jersey are 0.321 ppb.
The current ozone (O3) levels at Metuchen, New Jersey is 20.261 ppm.
The current nitrogen dioxide (NO2) levels at Metuchen, New Jersey is 4.467 ppb.
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