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)
52
Moderate
Morristown, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.53 μg/m³
0
55
155
255
425
605+
11.55 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
18.75 ppb
0
54
101
361
1250
2050+
0.39 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 39
Good
6.84μg/m³
PM2.5
41.72μg/m³
PM10
5.12ppb
O3
0.89ppb
SO2
28.58ppb
NO2
0.53ppm
CO
AQI 38
Good
6.67μg/m³
PM2.5
25.99μg/m³
PM10
5.08ppb
O3
0.90ppb
SO2
28.83ppb
NO2
0.53ppm
CO
AQI 33
Good
6.49μg/m³
PM2.5
26.23μg/m³
PM10
5.09ppb
O3
0.90ppb
SO2
28.84ppb
NO2
0.53ppm
CO
AQI 33
Good
6.49μg/m³
PM2.5
26.23μg/m³
PM10
5.09ppb
O3
0.90ppb
SO2
28.84ppb
NO2
0.53ppm
CO
AQI 38
Good
6.75μg/m³
PM2.5
29.76μg/m³
PM10
5.17ppb
O3
0.89ppb
SO2
28.62ppb
NO2
0.53ppm
CO
AQI 33
Good
6.41μg/m³
PM2.5
25.10μg/m³
PM10
4.88ppb
O3
0.91ppb
SO2
28.74ppb
NO2
0.53ppm
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 2025-12-13.
The best air quality in Morristown, New Jersey was recorded at 03:00:00 on 2025-12-13.
The real-time air quality index in Morristown, New Jersey is 39, currently categorized as Good.
The most common pollutant in Morristown, New Jersey is PM10.
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 6.838 μg/m3.
The current PM10 levels in Morristown, New Jersey are 41.723 μg/m3.
The current carbon monoxide (CO) level in Morristown, New Jersey is 0.527 ppm.
The current sulfur dioxide (SO2) levels in Morristown, New Jersey are 0.89 ppb.
The current ozone (O3) levels at Morristown, New Jersey is 5.12 ppm.
The current nitrogen dioxide (NO2) levels at Morristown, New Jersey is 28.58 ppb.
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