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)
27
Good
Morristown, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.29 μg/m³
0
55
155
255
425
605+
29.18 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
12.96 ppb
0
54
101
361
1250
2050+
0.31 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 27
Good
2.65μg/m³
PM2.5
10.29μg/m³
PM10
29.18ppb
O3
0.77ppb
SO2
12.96ppb
NO2
0.31ppm
CO
AQI 28
Good
2.67μg/m³
PM2.5
8.84μg/m³
PM10
29.62ppb
O3
0.79ppb
SO2
14.23ppb
NO2
0.30ppm
CO
AQI 27
Good
2.64μg/m³
PM2.5
10.39μg/m³
PM10
29.44ppb
O3
0.80ppb
SO2
14.16ppb
NO2
0.30ppm
CO
AQI 27
Good
2.64μg/m³
PM2.5
10.39μg/m³
PM10
29.44ppb
O3
0.80ppb
SO2
14.16ppb
NO2
0.30ppm
CO
AQI 27
Good
2.64μg/m³
PM2.5
10.68μg/m³
PM10
29.34ppb
O3
0.78ppb
SO2
13.75ppb
NO2
0.30ppm
CO
AQI 27
Good
2.69μg/m³
PM2.5
8.87μg/m³
PM10
29.24ppb
O3
0.81ppb
SO2
14.35ppb
NO2
0.30ppm
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 06:00:00 on 2025-12-08.
The best air quality in Morristown, New Jersey was recorded at 02:00:00 on 2025-12-08.
The real-time air quality index in Morristown, New Jersey is 27, 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 2.651 μg/m3.
The current PM10 levels in Morristown, New Jersey are 10.288 μg/m3.
The current carbon monoxide (CO) level in Morristown, New Jersey is 0.31 ppm.
The current sulfur dioxide (SO2) levels in Morristown, New Jersey are 0.767 ppb.
The current ozone (O3) levels at Morristown, New Jersey is 29.178 ppm.
The current nitrogen dioxide (NO2) levels at Morristown, New Jersey is 12.959 ppb.
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