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)
28
Good
Denville, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.55 μg/m³
0
55
155
255
425
605+
29.62 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
12.89 ppb
0
54
101
361
1250
2050+
0.31 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 27
Good
1.97μg/m³
PM2.5
10.20μg/m³
PM10
29.33ppb
O3
0.67ppb
SO2
9.23ppb
NO2
0.32ppm
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
10.68μg/m³
PM10
29.34ppb
O3
0.78ppb
SO2
13.75ppb
NO2
0.30ppm
CO
AQI 28
Good
2.72μg/m³
PM2.5
10.85μg/m³
PM10
30.42ppb
O3
0.76ppb
SO2
13.16ppb
NO2
0.30ppm
CO
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 30
Good
2.74μg/m³
PM2.5
12.31μg/m³
PM10
32.29ppb
O3
0.68ppb
SO2
9.06ppb
NO2
0.31ppm
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 06:00:00, 2025-12-08.
The best air quality in Denville, New Jersey was observed at 11:00:00 on 2025-12-08.
The air quality in Denville, New Jersey right now is Good, with an AQI of 28.
In Denville, New Jersey, O3 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 2.698 μg/m3.
Denville, New Jersey currently has a PM10 concentration of 10.547 μg/m3.
The current carbon monoxide (CO) level in Denville, New Jersey is 0.309 ppm.
The current sulfur dioxide (SO2) concentration in Denville, New Jersey is 0.755 ppb.
Denville, New Jersey currently has an ozone (O3) concentration of 29.624 ppm.
The current level of nitrogen dioxide (NO2) in Denville, New Jersey is 12.888 ppb.
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