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)
22
Good
Dover, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.55 μg/m³
0
55
155
255
425
605+
15.96 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
12.42 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Dover, New Jersey
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AQI 34
Good
6.26μg/m³
PM2.5
27.08μg/m³
PM10
37.15ppb
O3
0.49ppb
SO2
3.12ppb
NO2
0.35ppm
CO
AQI 31
Good
4.16μg/m³
PM2.5
14.91μg/m³
PM10
32.55ppb
O3
0.52ppb
SO2
10.82ppb
NO2
0.35ppm
CO
AQI 38
Good
6.78μg/m³
PM2.5
29.73μg/m³
PM10
37.73ppb
O3
0.47ppb
SO2
1.89ppb
NO2
0.35ppm
CO
AQI 27
Good
4.22μg/m³
PM2.5
14.95μg/m³
PM10
29.21ppb
O3
0.54ppb
SO2
11.87ppb
NO2
0.35ppm
CO
AQI 38
Good
6.74μg/m³
PM2.5
29.91μg/m³
PM10
33.16ppb
O3
0.45ppb
SO2
6.00ppb
NO2
0.34ppm
CO
AQI 32
Good
4.48μg/m³
PM2.5
17.12μg/m³
PM10
34.84ppb
O3
0.50ppb
SO2
4.31ppb
NO2
0.34ppm
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 2026-08-05.
In the last 24 hours, the best air quality in Dover, New Jersey was observed at 05:00:00 on 2026-08-05.
As of now, the AQI in Dover, New Jersey is 34, 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 6.261 μg/m3.
The PM10 concentration in Dover, New Jersey is 27.084 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Dover, New Jersey is 0.348 ppm.
Currently, Dover, New Jersey has a sulfur dioxide (SO2) concentration of 0.488 ppb.
The current ozone (O3) level in Dover, New Jersey at the moment is 37.197 ppm.
Nitrogen dioxide (NO2) level in Dover, New Jersey at the moment is 3.113 ppb.
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