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)
44
Good
Dover, Delaware
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.99 μg/m³
0
55
155
255
425
605+
28.27 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
6.09 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dover, Delaware
Dover, Delaware
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AQI 44
Good
8.31μg/m³
PM2.5
35.13μg/m³
PM10
29.95ppb
O3
0.28ppb
SO2
6.03ppb
NO2
0.25ppm
CO
AQI 44
Good
7.50μg/m³
PM2.5
33.82μg/m³
PM10
27.30ppb
O3
0.26ppb
SO2
3.94ppb
NO2
0.24ppm
CO
AQI 44
Good
8.33μg/m³
PM2.5
35.43μg/m³
PM10
28.13ppb
O3
0.28ppb
SO2
7.57ppb
NO2
0.25ppm
CO
AQI 49
Good
8.53μg/m³
PM2.5
42.90μg/m³
PM10
33.55ppb
O3
0.30ppb
SO2
5.01ppb
NO2
0.26ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
35.19μg/m³
PM10
28.95ppb
O3
0.32ppb
SO2
4.07ppb
NO2
0.30ppm
CO
AQI 49
Good
8.56μg/m³
PM2.5
36.45μg/m³
PM10
28.94ppb
O3
0.28ppb
SO2
7.79ppb
NO2
0.25ppm
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 12:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Dover, Delaware was observed at 09:00:00 on 2025-06-05.
The current air quality in Dover, Delaware is 44, categorized as Good 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 8.497 μg/m3.
The current PM10 concentration at Dover, Delaware is 36.989 μg/m3.
The current carbon monoxide (CO) concentration at Dover, Delaware is 0.247 ppm.
The current sulfur dioxide (SO2) concentration at Dover, Delaware is 0.269 ppb.
The current ozone (O3) concentration at Dover, Delaware is 28.271 ppm.
The current nitrogen dioxide (NO2) concentration at Dover, Delaware is 6.092 ppb.
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