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
4.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.95 μg/m³
0
55
155
255
425
605+
20.66 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
6.23 ppb
0
54
101
361
1250
2050+
0.27 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 29
Good
2.18μg/m³
PM2.5
12.66μg/m³
PM10
31.03ppb
O3
0.59ppb
SO2
8.86ppb
NO2
0.21ppm
CO
AQI 28
Good
2.55μg/m³
PM2.5
12.56μg/m³
PM10
30.02ppb
O3
0.58ppb
SO2
9.28ppb
NO2
0.21ppm
CO
AQI 25
Good
2.01μg/m³
PM2.5
10.19μg/m³
PM10
26.59ppb
O3
0.59ppb
SO2
9.27ppb
NO2
0.21ppm
CO
AQI 25
Good
2.01μg/m³
PM2.5
10.19μg/m³
PM10
26.59ppb
O3
0.59ppb
SO2
9.27ppb
NO2
0.21ppm
CO
AQI 26
Good
2.58μg/m³
PM2.5
14.31μg/m³
PM10
27.64ppb
O3
0.57ppb
SO2
9.00ppb
NO2
0.21ppm
CO
AQI 23
Good
2.51μg/m³
PM2.5
11.27μg/m³
PM10
24.62ppb
O3
0.57ppb
SO2
9.37ppb
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 08:00:00 on 2026-05-30.
The best air quality in Morristown, New Jersey was recorded at 10:00:00 on 2026-05-30.
The real-time air quality index in Morristown, New Jersey is 29, 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 2.176 μg/m3.
The current PM10 levels in Morristown, New Jersey are 12.664 μg/m3.
The current carbon monoxide (CO) level in Morristown, New Jersey is 0.206 ppm.
The current sulfur dioxide (SO2) levels in Morristown, New Jersey are 0.592 ppb.
The current ozone (O3) levels at Morristown, New Jersey is 31.034 ppm.
The current nitrogen dioxide (NO2) levels at Morristown, New Jersey is 8.859 ppb.
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