Stay updated with real-time air quality in Dover, 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)
66
Moderate
Dover, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
76.27 μg/m³
0
55
155
255
425
605+
30.92 ppb
0
55
71
86
201
201+
1.45 ppb
0
36
76
186
605
1005+
10.74 ppb
0
54
101
361
1250
2050+
0.50 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Dover, New Jersey
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AQI 58
Moderate
13.20μg/m³
PM2.5
58.84μg/m³
PM10
28.43ppb
O3
1.31ppb
SO2
11.63ppb
NO2
0.53ppm
CO
AQI 62
Moderate
14.56μg/m³
PM2.5
66.05μg/m³
PM10
21.78ppb
O3
1.47ppb
SO2
26.34ppb
NO2
0.55ppm
CO
AQI 56
Moderate
12.32μg/m³
PM2.5
55.00μg/m³
PM10
30.20ppb
O3
1.33ppb
SO2
7.25ppb
NO2
0.54ppm
CO
AQI 62
Moderate
15.14μg/m³
PM2.5
63.52μg/m³
PM10
15.49ppb
O3
1.52ppb
SO2
33.59ppb
NO2
0.54ppm
CO
AQI 60
Moderate
14.16μg/m³
PM2.5
68.77μg/m³
PM10
14.69ppb
O3
1.36ppb
SO2
15.69ppb
NO2
0.54ppm
CO
AQI 64
Moderate
15.95μg/m³
PM2.5
65.63μg/m³
PM10
15.11ppb
O3
1.39ppb
SO2
22.26ppb
NO2
0.55ppm
CO
Air quality and pollutant data for New Jersey, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Dover, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in Dover, New Jersey was at its worst at 01:00:00 on 2026-03-11.
In the last 24 hours, the best air quality in Dover, New Jersey was observed at 09:00:00 on 2026-03-10.
As of now, the AQI in Dover, New Jersey is 66, indicating Moderate conditions.
Dover, New Jersey air has the highest levels of PM2.5.
Poor air quality in Dover, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Dover, New Jersey are currently 17.322 μg/m3.
The PM10 concentration in Dover, New Jersey is 76.266 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Dover, New Jersey is 0.497 ppm.
Currently, Dover, New Jersey has a sulfur dioxide (SO2) concentration of 1.447 ppb.
The current ozone (O3) level in Dover, New Jersey at the moment is 30.92 ppm.
Nitrogen dioxide (NO2) level in Dover, New Jersey at the moment is 10.74 ppb.
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