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)
38
Good
Morristown, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.34 μg/m³
0
55
155
255
425
605+
15.61 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
19.41 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Morristown, New Jersey
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AQI 32
Good
4.84μg/m³
PM2.5
34.96μg/m³
PM10
7.44ppb
O3
0.28ppb
SO2
20.49ppb
NO2
0.39ppm
CO
AQI 27
Good
5.46μg/m³
PM2.5
23.98μg/m³
PM10
8.75ppb
O3
0.28ppb
SO2
20.37ppb
NO2
0.39ppm
CO
AQI 33
Good
5.77μg/m³
PM2.5
24.36μg/m³
PM10
9.16ppb
O3
0.28ppb
SO2
20.51ppb
NO2
0.39ppm
CO
AQI 33
Good
5.77μg/m³
PM2.5
24.36μg/m³
PM10
9.16ppb
O3
0.28ppb
SO2
20.51ppb
NO2
0.39ppm
CO
AQI 27
Good
5.45μg/m³
PM2.5
23.60μg/m³
PM10
8.72ppb
O3
0.27ppb
SO2
20.17ppb
NO2
0.39ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
21.97μg/m³
PM10
9.37ppb
O3
0.27ppb
SO2
20.35ppb
NO2
0.38ppm
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 12:00:00 on 2026-03-14.
The best air quality in Morristown, New Jersey was recorded at 04:00:00 on 2026-03-13.
The real-time air quality index in Morristown, New Jersey is 38, 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 7.303 μg/m3.
The current PM10 levels in Morristown, New Jersey are 34.338 μg/m3.
The current carbon monoxide (CO) level in Morristown, New Jersey is 0.346 ppm.
The current sulfur dioxide (SO2) levels in Morristown, New Jersey are 0.28 ppb.
The current ozone (O3) levels at Morristown, New Jersey is 15.609 ppm.
The current nitrogen dioxide (NO2) levels at Morristown, New Jersey is 19.411 ppb.
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