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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.10 μg/m³
0
55
155
255
425
605+
22.73 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
3.94 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Maplewood, New Jersey
Maplewood, New Jersey
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AQI 27
Good
4.92μg/m³
PM2.5
21.72μg/m³
PM10
22.26ppb
O3
0.27ppb
SO2
4.03ppb
NO2
0.27ppm
CO
AQI 27
Good
5.20μg/m³
PM2.5
22.98μg/m³
PM10
21.44ppb
O3
0.27ppb
SO2
4.17ppb
NO2
0.27ppm
CO
AQI 27
Good
4.93μg/m³
PM2.5
24.07μg/m³
PM10
18.08ppb
O3
0.28ppb
SO2
4.79ppb
NO2
0.27ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
22.99μg/m³
PM10
20.71ppb
O3
0.27ppb
SO2
4.39ppb
NO2
0.27ppm
CO
AQI 27
Good
4.62μg/m³
PM2.5
20.28μg/m³
PM10
23.49ppb
O3
0.27ppb
SO2
3.76ppb
NO2
0.27ppm
CO
AQI 27
Good
5.45μg/m³
PM2.5
24.20μg/m³
PM10
19.88ppb
O3
0.27ppb
SO2
4.58ppb
NO2
0.27ppm
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 Maplewood, New Jersey is updated on an hourly basis.
The worst air quality in Maplewood, New Jersey was recorded at 09:00:00 on 2026-09-19.
The best air quality in Maplewood, New Jersey was recorded at 03:00:00 on 2026-09-20.
The real-time air quality index in Maplewood, New Jersey is 27, currently categorized as Good.
The most common pollutant in Maplewood, New Jersey is PM2.5.
If the air quality in Maplewood, New Jersey is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Maplewood, New Jersey at present are 4.791 μg/m3.
The current PM10 levels in Maplewood, New Jersey are 21.097 μg/m3.
The current carbon monoxide (CO) level in Maplewood, New Jersey is 0.269 ppm.
The current sulfur dioxide (SO2) levels in Maplewood, New Jersey are 0.273 ppb.
The current ozone (O3) levels at Maplewood, New Jersey is 22.735 ppm.
The current nitrogen dioxide (NO2) levels at Maplewood, New Jersey is 3.936 ppb.
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