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)
34
Good
Morristown, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.45 μg/m³
0
55
155
255
425
605+
36.95 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
17.37 ppb
0
54
101
361
1250
2050+
0.35 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 37
Good
6.06μg/m³
PM2.5
27.26μg/m³
PM10
40.35ppb
O3
0.12ppb
SO2
10.58ppb
NO2
0.33ppm
CO
AQI 38
Good
6.90μg/m³
PM2.5
32.47μg/m³
PM10
37.64ppb
O3
0.12ppb
SO2
10.25ppb
NO2
0.32ppm
CO
AQI 34
Good
5.10μg/m³
PM2.5
22.01μg/m³
PM10
37.22ppb
O3
0.12ppb
SO2
10.26ppb
NO2
0.33ppm
CO
AQI 34
Good
5.10μg/m³
PM2.5
22.01μg/m³
PM10
37.22ppb
O3
0.12ppb
SO2
10.26ppb
NO2
0.33ppm
CO
AQI 38
Good
6.98μg/m³
PM2.5
32.91μg/m³
PM10
40.20ppb
O3
0.12ppb
SO2
10.47ppb
NO2
0.32ppm
CO
AQI 33
Good
6.18μg/m³
PM2.5
27.98μg/m³
PM10
31.94ppb
O3
0.12ppb
SO2
10.40ppb
NO2
0.32ppm
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 11:00:00 on 2026-07-23.
The best air quality in Morristown, New Jersey was recorded at 02:00:00 on 2026-07-23.
The real-time air quality index in Morristown, New Jersey is 34, currently categorized as Good.
The most common pollutant in Morristown, New Jersey is O3.
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 6.1 μg/m3.
The current PM10 levels in Morristown, New Jersey are 18.447 μg/m3.
The current carbon monoxide (CO) level in Morristown, New Jersey is 0.349 ppm.
The current sulfur dioxide (SO2) levels in Morristown, New Jersey are 0.136 ppb.
The current ozone (O3) levels at Morristown, New Jersey is 36.951 ppm.
The current nitrogen dioxide (NO2) levels at Morristown, New Jersey is 17.366 ppb.
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