Stay updated with real-time air quality in Denville, 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
Denville, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.73 μg/m³
0
55
155
255
425
605+
14.11 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
14.01 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Denville, New Jersey
Denville, New Jersey
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AQI 33
Good
5.71μg/m³
PM2.5
24.27μg/m³
PM10
34.62ppb
O3
0.56ppb
SO2
4.48ppb
NO2
0.33ppm
CO
AQI 23
Good
3.56μg/m³
PM2.5
19.00μg/m³
PM10
25.10ppb
O3
0.63ppb
SO2
9.84ppb
NO2
0.32ppm
CO
AQI 25
Good
3.39μg/m³
PM2.5
14.80μg/m³
PM10
27.20ppb
O3
0.63ppb
SO2
9.04ppb
NO2
0.32ppm
CO
AQI 22
Good
3.42μg/m³
PM2.5
14.79μg/m³
PM10
24.30ppb
O3
0.62ppb
SO2
9.53ppb
NO2
0.32ppm
CO
AQI 27
Good
4.54μg/m³
PM2.5
17.35μg/m³
PM10
24.68ppb
O3
0.60ppb
SO2
9.08ppb
NO2
0.33ppm
CO
AQI 29
Good
3.48μg/m³
PM2.5
18.24μg/m³
PM10
30.62ppb
O3
0.55ppb
SO2
6.77ppb
NO2
0.32ppm
CO
The air quality data for New Jersey, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Denville, New Jersey are available every hour.
Denville, New Jersey experienced its worst air quality at 10:00:00, 2026-08-05.
The best air quality in Denville, New Jersey was observed at 06:00:00 on 2026-08-05.
The air quality in Denville, New Jersey right now is Good, with an AQI of 27.
In Denville, New Jersey, PM2.5 is the most frequently found pollutant.
When air quality in Denville, New Jersey is compromised, staying indoors and wearing a mask can reduce health risks.
Denville, New Jersey currently has a PM2.5 concentration of 4.653 μg/m3.
Denville, New Jersey currently has a PM10 concentration of 16.425 μg/m3.
The current carbon monoxide (CO) level in Denville, New Jersey is 0.321 ppm.
The current sulfur dioxide (SO2) concentration in Denville, New Jersey is 0.575 ppb.
Denville, New Jersey currently has an ozone (O3) concentration of 23.797 ppm.
The current level of nitrogen dioxide (NO2) in Denville, New Jersey is 8.637 ppb.
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