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)
66
Moderate
Maplewood, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
77.52 μg/m³
0
55
155
255
425
605+
12.06 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
13.24 ppb
0
54
101
361
1250
2050+
0.35 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 73
Moderate
21.10μg/m³
PM2.5
82.30μg/m³
PM10
11.37ppb
O3
1.00ppb
SO2
20.66ppb
NO2
0.65ppm
CO
AQI 69
Moderate
18.67μg/m³
PM2.5
81.31μg/m³
PM10
8.12ppb
O3
0.97ppb
SO2
23.79ppb
NO2
0.63ppm
CO
AQI 73
Moderate
20.64μg/m³
PM2.5
89.99μg/m³
PM10
8.75ppb
O3
0.97ppb
SO2
23.05ppb
NO2
0.63ppm
CO
AQI 73
Moderate
21.10μg/m³
PM2.5
82.30μg/m³
PM10
11.37ppb
O3
1.00ppb
SO2
20.66ppb
NO2
0.65ppm
CO
AQI 71
Moderate
20.34μg/m³
PM2.5
88.73μg/m³
PM10
9.16ppb
O3
0.97ppb
SO2
22.55ppb
NO2
0.63ppm
CO
AQI 64
Moderate
15.81μg/m³
PM2.5
69.07μg/m³
PM10
7.29ppb
O3
0.97ppb
SO2
24.91ppb
NO2
0.65ppm
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 2025-12-07.
The best air quality in Maplewood, New Jersey was recorded at 10:00:00 on 2025-12-06.
The real-time air quality index in Maplewood, New Jersey is 66, currently categorized as Moderate.
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 17.312 μg/m3.
The current PM10 levels in Maplewood, New Jersey are 77.516 μg/m3.
The current carbon monoxide (CO) level in Maplewood, New Jersey is 0.352 ppm.
The current sulfur dioxide (SO2) levels in Maplewood, New Jersey are 0.93 ppb.
The current ozone (O3) levels at Maplewood, New Jersey is 12.062 ppm.
The current nitrogen dioxide (NO2) levels at Maplewood, New Jersey is 13.24 ppb.
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