Stay updated with real-time air quality in Morristown, 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
Morristown, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.93 μg/m³
0
55
155
255
425
605+
22.19 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
7.80 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Morristown, New Jersey
Morristown, New Jersey
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AQI 22
Good
4.19μg/m³
PM2.5
11.93μg/m³
PM10
22.19ppb
O3
0.25ppb
SO2
7.80ppb
NO2
0.20ppm
CO
AQI 22
Good
4.13μg/m³
PM2.5
14.47μg/m³
PM10
21.91ppb
O3
0.25ppb
SO2
7.76ppb
NO2
0.20ppm
CO
AQI 22
Good
4.40μg/m³
PM2.5
19.83μg/m³
PM10
20.63ppb
O3
0.25ppb
SO2
7.76ppb
NO2
0.21ppm
CO
AQI 22
Good
4.40μg/m³
PM2.5
19.83μg/m³
PM10
20.63ppb
O3
0.25ppb
SO2
7.76ppb
NO2
0.21ppm
CO
AQI 22
Good
4.11μg/m³
PM2.5
11.80μg/m³
PM10
22.89ppb
O3
0.25ppb
SO2
7.79ppb
NO2
0.20ppm
CO
AQI 22
Good
4.26μg/m³
PM2.5
14.37μg/m³
PM10
20.65ppb
O3
0.25ppb
SO2
7.74ppb
NO2
0.21ppm
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 Morristown, New Jersey is updated on an hourly basis.
The worst air quality in Morristown, New Jersey was recorded at 02:00:00 on 2025-10-22.
The best air quality in Morristown, New Jersey was recorded at 02:00:00 on 2025-10-23.
The real-time air quality index in Morristown, New Jersey is 22, currently categorized as Good.
The most common pollutant in Morristown, New Jersey is PM2.5.
If the air quality in Morristown, New Jersey is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Morristown, New Jersey at present are 4.19 μg/m3.
The current PM10 levels in Morristown, New Jersey are 11.928 μg/m3.
The current carbon monoxide (CO) level in Morristown, New Jersey is 0.205 ppm.
The current sulfur dioxide (SO2) levels in Morristown, New Jersey are 0.252 ppb.
The current ozone (O3) levels at Morristown, New Jersey is 22.194 ppm.
The current nitrogen dioxide (NO2) levels at Morristown, New Jersey is 7.805 ppb.
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