Stay updated with real-time air quality in Monroe Township, 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)
27
Good
Monroe Township, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.17 μg/m³
0
55
155
255
425
605+
16.00 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
28.98 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Monroe Township, New Jersey
Monroe Township, New Jersey
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AQI 27
Good
3.67μg/m³
PM2.5
11.17μg/m³
PM10
16.00ppb
O3
0.92ppb
SO2
28.98ppb
NO2
0.53ppm
CO
AQI 25
Good
4.10μg/m³
PM2.5
27.47μg/m³
PM10
14.86ppb
O3
0.90ppb
SO2
25.52ppb
NO2
0.59ppm
CO
AQI 27
Good
4.50μg/m³
PM2.5
19.39μg/m³
PM10
4.97ppb
O3
0.90ppb
SO2
25.69ppb
NO2
0.51ppm
CO
AQI 23
Good
3.46μg/m³
PM2.5
11.31μg/m³
PM10
9.37ppb
O3
0.90ppb
SO2
24.41ppb
NO2
0.55ppm
CO
AQI 24
Good
4.12μg/m³
PM2.5
24.26μg/m³
PM10
16.97ppb
O3
0.90ppb
SO2
25.25ppb
NO2
0.59ppm
CO
AQI 25
Good
4.08μg/m³
PM2.5
16.77μg/m³
PM10
19.77ppb
O3
0.92ppb
SO2
25.99ppb
NO2
0.50ppm
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 Monroe Township, New Jersey is updated every hour.
The worst air quality in Monroe Township, New Jersey in the last 24 hours was observed at 06:00:00 on 2025-12-08.
In the last 24 hrs, the best air quality in Monroe Township, New Jersey was observed at 06:00:00 on 2025-12-09.
The current air quality in Monroe Township, New Jersey is 27, categorized as Good based on real-time data.
The most common pollutant in Monroe Township, New Jersey is NO2.
If the air quality in Monroe Township, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Monroe Township, New Jersey is 3.675 μg/m3.
The current PM10 concentration at Monroe Township, New Jersey is 11.171 μg/m3.
The current carbon monoxide (CO) concentration at Monroe Township, New Jersey is 0.525 ppm.
The current sulfur dioxide (SO2) concentration at Monroe Township, New Jersey is 0.917 ppb.
The current ozone (O3) concentration at Monroe Township, New Jersey is 16 ppm.
The current nitrogen dioxide (NO2) concentration at Monroe Township, New Jersey is 28.982 ppb.
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