Stay updated with real-time air quality in Dover, Delaware 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)
58
Moderate
Dover, Delaware
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
60.91 μg/m³
0
55
155
255
425
605+
28.07 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
7.22 ppb
0
54
101
361
1250
2050+
0.46 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Dover, Delaware
Dover, Delaware
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AQI 56
Moderate
11.99μg/m³
PM2.5
39.60μg/m³
PM10
9.88ppb
O3
0.49ppb
SO2
8.04ppb
NO2
0.46ppm
CO
AQI 56
Moderate
11.81μg/m³
PM2.5
43.11μg/m³
PM10
11.38ppb
O3
0.30ppb
SO2
5.28ppb
NO2
0.45ppm
CO
AQI 52
Moderate
9.70μg/m³
PM2.5
43.00μg/m³
PM10
7.39ppb
O3
0.61ppb
SO2
7.17ppb
NO2
0.46ppm
CO
AQI 56
Moderate
11.53μg/m³
PM2.5
58.01μg/m³
PM10
11.99ppb
O3
0.56ppb
SO2
7.43ppb
NO2
0.53ppm
CO
AQI 56
Moderate
11.54μg/m³
PM2.5
51.16μg/m³
PM10
32.52ppb
O3
0.94ppb
SO2
7.04ppb
NO2
0.58ppm
CO
AQI 52
Moderate
10.21μg/m³
PM2.5
44.09μg/m³
PM10
8.37ppb
O3
0.62ppb
SO2
6.92ppb
NO2
0.46ppm
CO
Air quality data and pollutant measurements for Delaware, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Dover, Delaware is updated every hour.
The worst air quality in Dover, Delaware in the last 24 hours was observed at 11:00:00 on 2025-07-29.
In the last 24 hrs, the best air quality in Dover, Delaware was observed at 12:00:00 on 2025-07-28.
The current air quality in Dover, Delaware is 56, categorized as Moderate based on real-time data.
The most common pollutant in Dover, Delaware is PM2.5.
If the air quality in Dover, Delaware is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Dover, Delaware is 11.611 μg/m3.
The current PM10 concentration at Dover, Delaware is 51.052 μg/m3.
The current carbon monoxide (CO) concentration at Dover, Delaware is 0.455 ppm.
The current sulfur dioxide (SO2) concentration at Dover, Delaware is 0.526 ppb.
The current ozone (O3) concentration at Dover, Delaware is 11.962 ppm.
The current nitrogen dioxide (NO2) concentration at Dover, Delaware is 11.584 ppb.
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