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)
31
Good
Dover, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.34 μg/m³
0
55
155
255
425
605+
31.19 ppb
0
55
71
86
201
201+
1.05 ppb
0
36
76
186
605
1005+
25.48 ppb
0
54
101
361
1250
2050+
0.64 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Dover, New Jersey
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AQI 33
Good
5.80μg/m³
PM2.5
25.85μg/m³
PM10
30.00ppb
O3
1.15ppb
SO2
14.73ppb
NO2
0.61ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
30.26μg/m³
PM10
14.34ppb
O3
0.98ppb
SO2
24.85ppb
NO2
0.59ppm
CO
AQI 31
Good
4.77μg/m³
PM2.5
21.34μg/m³
PM10
34.06ppb
O3
1.17ppb
SO2
10.86ppb
NO2
0.59ppm
CO
AQI 33
Good
6.01μg/m³
PM2.5
23.36μg/m³
PM10
15.67ppb
O3
0.98ppb
SO2
27.29ppb
NO2
0.60ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
34.31μg/m³
PM10
21.97ppb
O3
0.98ppb
SO2
19.27ppb
NO2
0.59ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
32.75μg/m³
PM10
33.11ppb
O3
0.97ppb
SO2
16.61ppb
NO2
0.58ppm
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 04:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Dover, New Jersey was observed at 12:00:00 on 2026-03-10.
As of now, the AQI in Dover, New Jersey is 33, indicating Good 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 5.786 μg/m3.
The PM10 concentration in Dover, New Jersey is 25.773 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Dover, New Jersey is 0.609 ppm.
Currently, Dover, New Jersey has a sulfur dioxide (SO2) concentration of 1.154 ppb.
The current ozone (O3) level in Dover, New Jersey at the moment is 30.05 ppm.
Nitrogen dioxide (NO2) level in Dover, New Jersey at the moment is 14.675 ppb.
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