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

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.20 μg/m³
0
55
155
255
425
605+
29.61 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
5.21 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Dover, New Jersey
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AQI 29
Good
3.74μg/m³
PM2.5
22.18μg/m³
PM10
30.90ppb
O3
0.56ppb
SO2
5.20ppb
NO2
0.34ppm
CO
AQI 26
Good
2.53μg/m³
PM2.5
14.16μg/m³
PM10
27.98ppb
O3
0.55ppb
SO2
10.23ppb
NO2
0.34ppm
CO
AQI 29
Good
3.33μg/m³
PM2.5
19.73μg/m³
PM10
31.45ppb
O3
0.56ppb
SO2
4.07ppb
NO2
0.35ppm
CO
AQI 25
Good
3.23μg/m³
PM2.5
26.50μg/m³
PM10
26.85ppb
O3
0.55ppb
SO2
10.07ppb
NO2
0.33ppm
CO
AQI 29
Good
2.96μg/m³
PM2.5
18.96μg/m³
PM10
31.16ppb
O3
0.56ppb
SO2
10.79ppb
NO2
0.35ppm
CO
AQI 29
Good
2.81μg/m³
PM2.5
13.43μg/m³
PM10
31.41ppb
O3
0.54ppb
SO2
10.34ppb
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 03:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Dover, New Jersey was observed at 11:00:00 on 2026-11-12.
As of now, the AQI in Dover, New Jersey is 29, 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 3.731 μg/m3.
The PM10 concentration in Dover, New Jersey is 22.146 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Dover, New Jersey is 0.344 ppm.
Currently, Dover, New Jersey has a sulfur dioxide (SO2) concentration of 0.56 ppb.
The current ozone (O3) level in Dover, New Jersey at the moment is 30.916 ppm.
Nitrogen dioxide (NO2) level in Dover, New Jersey at the moment is 5.196 ppb.
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