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)
33
Good
Dover, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.55 μg/m³
0
55
155
255
425
605+
35.97 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
4.85 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Dover, New Jersey
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AQI 33
Good
5.62μg/m³
PM2.5
24.54μg/m³
PM10
35.99ppb
O3
0.51ppb
SO2
4.85ppb
NO2
0.24ppm
CO
AQI 32
Good
5.33μg/m³
PM2.5
26.37μg/m³
PM10
34.52ppb
O3
0.50ppb
SO2
5.69ppb
NO2
0.24ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
24.89μg/m³
PM10
35.73ppb
O3
0.51ppb
SO2
4.69ppb
NO2
0.25ppm
CO
AQI 39
Good
5.82μg/m³
PM2.5
25.98μg/m³
PM10
41.64ppb
O3
0.51ppb
SO2
5.70ppb
NO2
0.24ppm
CO
AQI 33
Good
5.83μg/m³
PM2.5
25.74μg/m³
PM10
33.38ppb
O3
0.50ppb
SO2
4.51ppb
NO2
0.24ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
26.34μg/m³
PM10
33.87ppb
O3
0.50ppb
SO2
4.69ppb
NO2
0.24ppm
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 12:00:00 on 2026-08-12.
In the last 24 hours, the best air quality in Dover, New Jersey was observed at 05:00:00 on 2026-08-12.
As of now, the AQI in Dover, New Jersey is 33, indicating Good conditions.
Dover, New Jersey air has the highest levels of O3.
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 5.622 μg/m3.
The PM10 concentration in Dover, New Jersey is 24.546 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Dover, New Jersey is 0.245 ppm.
Currently, Dover, New Jersey has a sulfur dioxide (SO2) concentration of 0.506 ppb.
The current ozone (O3) level in Dover, New Jersey at the moment is 35.97 ppm.
Nitrogen dioxide (NO2) level in Dover, New Jersey at the moment is 4.85 ppb.
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