Stay updated with real-time air quality in Somerville, 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)
33
Good
Somerville, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.70 μg/m³
0
55
155
255
425
605+
36.45 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
5.94 ppb
0
54
101
361
1250
2050+
0.45 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Somerville, New Jersey
Somerville, New Jersey
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AQI 33
Good
3.36μg/m³
PM2.5
15.99μg/m³
PM10
35.79ppb
O3
0.48ppb
SO2
5.46ppb
NO2
0.45ppm
CO
AQI 33
Good
3.00μg/m³
PM2.5
17.70μg/m³
PM10
36.45ppb
O3
0.48ppb
SO2
5.94ppb
NO2
0.45ppm
CO
AQI 33
Good
3.02μg/m³
PM2.5
17.74μg/m³
PM10
35.73ppb
O3
0.47ppb
SO2
6.81ppb
NO2
0.47ppm
CO
AQI 33
Good
3.45μg/m³
PM2.5
14.08μg/m³
PM10
35.90ppb
O3
0.49ppb
SO2
5.37ppb
NO2
0.45ppm
CO
AQI 34
Good
3.34μg/m³
PM2.5
15.02μg/m³
PM10
37.42ppb
O3
0.49ppb
SO2
5.64ppb
NO2
0.26ppm
CO
AQI 33
Good
3.02μg/m³
PM2.5
17.74μg/m³
PM10
35.73ppb
O3
0.47ppb
SO2
6.81ppb
NO2
0.47ppm
CO
Air quality data and pollutant measurements for New Jersey, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Somerville, New Jersey is updated every hour.
The worst air quality in Somerville, New Jersey in the last 24 hours was observed at 11:00:00 on 2026-04-24.
In the last 24 hrs, the best air quality in Somerville, New Jersey was observed at 10:00:00 on 2026-04-25.
The current air quality in Somerville, New Jersey is 33, categorized as Good based on real-time data.
The most common pollutant in Somerville, New Jersey is O3.
If the air quality in Somerville, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Somerville, New Jersey is 3.003 μg/m3.
The current PM10 concentration at Somerville, New Jersey is 17.697 μg/m3.
The current carbon monoxide (CO) concentration at Somerville, New Jersey is 0.452 ppm.
The current sulfur dioxide (SO2) concentration at Somerville, New Jersey is 0.479 ppb.
The current ozone (O3) concentration at Somerville, New Jersey is 36.447 ppm.
The current nitrogen dioxide (NO2) concentration at Somerville, New Jersey is 5.944 ppb.
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