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)
31
Good
Monroe Township, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.89 μg/m³
0
55
155
255
425
605+
32.52 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
15.12 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Monroe Township, New Jersey
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AQI 31
Good
5.11μg/m³
PM2.5
27.89μg/m³
PM10
32.52ppb
O3
0.65ppb
SO2
15.12ppb
NO2
0.33ppm
CO
AQI 31
Good
4.28μg/m³
PM2.5
17.88μg/m³
PM10
34.31ppb
O3
0.65ppb
SO2
20.98ppb
NO2
0.34ppm
CO
AQI 52
Moderate
9.56μg/m³
PM2.5
31.14μg/m³
PM10
29.54ppb
O3
0.65ppb
SO2
15.14ppb
NO2
0.33ppm
CO
AQI 31
Good
4.34μg/m³
PM2.5
28.37μg/m³
PM10
32.54ppb
O3
0.63ppb
SO2
24.95ppb
NO2
0.33ppm
CO
AQI 38
Good
7.15μg/m³
PM2.5
26.72μg/m³
PM10
22.28ppb
O3
0.65ppb
SO2
17.37ppb
NO2
0.34ppm
CO
AQI 31
Good
4.32μg/m³
PM2.5
22.13μg/m³
PM10
32.72ppb
O3
0.63ppb
SO2
17.31ppb
NO2
0.32ppm
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 01:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Monroe Township, New Jersey was observed at 01:00:00 on 2026-03-10.
The current air quality in Monroe Township, New Jersey is 31, categorized as Good based on real-time data.
The most common pollutant in Monroe Township, New Jersey is O3.
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 5.114 μg/m3.
The current PM10 concentration at Monroe Township, New Jersey is 27.89 μg/m3.
The current carbon monoxide (CO) concentration at Monroe Township, New Jersey is 0.327 ppm.
The current sulfur dioxide (SO2) concentration at Monroe Township, New Jersey is 0.653 ppb.
The current ozone (O3) concentration at Monroe Township, New Jersey is 32.52 ppm.
The current nitrogen dioxide (NO2) concentration at Monroe Township, New Jersey is 15.121 ppb.
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