Dover, Delaware live air quality index now
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)
22
Good
Dover, Delaware
Last updated: ... (Local time)
Major air pollutants in Dover, Delaware
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
18.99 μg/m³
0
55
155
255
425
605+
Ozone (O3)
14.25 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.21 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
9.69 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dover, Delaware
Dover, Delaware
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Air quality in nearby cities
Smyrna, Delaware
AQI 22
Good
4.18μg/m³
PM2.5
18.86μg/m³
PM10
13.94ppb
O3
0.21ppb
SO2
10.41ppb
NO2
0.27ppm
CO
Milford, Delaware
AQI 22
Good
4.29μg/m³
PM2.5
18.81μg/m³
PM10
12.87ppb
O3
0.21ppb
SO2
8.52ppb
NO2
0.27ppm
CO
Middletown, Delaware
AQI 22
Good
3.81μg/m³
PM2.5
16.78μg/m³
PM10
12.42ppb
O3
0.20ppb
SO2
8.64ppb
NO2
0.27ppm
CO
Bridgeton, New Jersey
AQI 22
Good
4.17μg/m³
PM2.5
18.88μg/m³
PM10
5.69ppb
O3
0.21ppb
SO2
9.21ppb
NO2
0.26ppm
CO
Millville, New Jersey
AQI 27
Good
5.08μg/m³
PM2.5
21.89μg/m³
PM10
7.22ppb
O3
0.21ppb
SO2
10.96ppb
NO2
0.26ppm
CO
Glasgow, Delaware
AQI 22
Good
3.78μg/m³
PM2.5
16.15μg/m³
PM10
13.19ppb
O3
0.19ppb
SO2
8.54ppb
NO2
0.27ppm
CO
How accurate is Delaware, USA air quality data?
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
Frequently asked questions
How often is the air quality data for Dover, Delaware updated?
The air quality for Dover, Delaware is updated every hour.
When was the worst air quality at Dover, Delaware in the last 24 hrs?
The worst air quality in Dover, Delaware in the last 24 hours was observed at 03:00:00 on 2025-10-21.
When was the best air quality at Dover, Delaware in the last 24 hrs?
In the last 24 hrs, the best air quality in Dover, Delaware was observed at 07:00:00 on 2025-10-21.
What is the current air quality in Dover, Delaware?
The current air quality in Dover, Delaware is 22, categorized as Good based on real-time data.
What pollutant is the most common in Dover, Delaware?
The most common pollutant in Dover, Delaware is PM2.5.
What should I do if the air quality in Dover, Delaware is poor?
If the air quality in Dover, Delaware is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Dover, Delaware?
The current PM2.5 concentration at Dover, Delaware is 4.299 μg/m3.
What is the current concentration of PM10 in Dover, Delaware?
The current PM10 concentration at Dover, Delaware is 18.992 μg/m3.
What is the current concentration of carbon monoxide (CO) in Dover, Delaware?
The current carbon monoxide (CO) concentration at Dover, Delaware is 0.269 ppm.
What is the current concentration of sulfur dioxide (SO2) in Dover, Delaware?
The current sulfur dioxide (SO2) concentration at Dover, Delaware is 0.214 ppb.
What is the current concentration of ozone (O3) in Dover, Delaware?
The current ozone (O3) concentration at Dover, Delaware is 14.254 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Dover, Delaware?
The current nitrogen dioxide (NO2) concentration at Dover, Delaware is 9.687 ppb.
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