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)
22
Good
Monroe Township, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.31 μg/m³
0
55
155
255
425
605+
21.08 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
14.48 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Monroe Township, New Jersey
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AQI 25
Good
3.88μg/m³
PM2.5
17.04μg/m³
PM10
22.50ppb
O3
0.71ppb
SO2
26.45ppb
NO2
0.47ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
24.10μg/m³
PM10
10.42ppb
O3
0.68ppb
SO2
35.04ppb
NO2
0.46ppm
CO
AQI 19
Good
3.42μg/m³
PM2.5
14.92μg/m³
PM10
18.35ppb
O3
0.72ppb
SO2
20.04ppb
NO2
0.44ppm
CO
AQI 24
Good
4.05μg/m³
PM2.5
15.99μg/m³
PM10
23.02ppb
O3
0.68ppb
SO2
24.62ppb
NO2
0.46ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
22.57μg/m³
PM10
23.30ppb
O3
0.68ppb
SO2
35.30ppb
NO2
0.47ppm
CO
AQI 32
Good
2.56μg/m³
PM2.5
13.09μg/m³
PM10
23.37ppb
O3
0.72ppb
SO2
33.63ppb
NO2
0.46ppm
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 08:00:00 on 2026-03-13.
In the last 24 hrs, the best air quality in Monroe Township, New Jersey was observed at 12:00:00 on 2026-03-13.
The current air quality in Monroe Township, New Jersey is 22, categorized as Good based on real-time data.
The most common pollutant in Monroe Township, New Jersey is PM2.5.
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 4.426 μg/m3.
The current PM10 concentration at Monroe Township, New Jersey is 21.311 μg/m3.
The current carbon monoxide (CO) concentration at Monroe Township, New Jersey is 0.362 ppm.
The current sulfur dioxide (SO2) concentration at Monroe Township, New Jersey is 0.595 ppb.
The current ozone (O3) concentration at Monroe Township, New Jersey is 21.076 ppm.
The current nitrogen dioxide (NO2) concentration at Monroe Township, New Jersey is 14.485 ppb.
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