AQI

Dover Air Quality Index & Realtime Air Pollution

Live AQI
23(AQI-US)
Air Quality is
Good
PM2.5 :5.4µg/m³
PM10 :6.2µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Good air quality mascot

Primary Air Pollutants Dover (Delaware)

PM2.55µg/m³
PM2.5
Fine particles
PM106µg/m³
PM10
Coarse particles
SO₂1µg/m³
SO₂
Sulphur dioxide
CO122µg/m³
CO
Carbon monoxide
NO₂1µg/m³
NO₂
Nitrogen dioxide
O₃107µg/m³
O₃
Ozone

Hourly forecast Dover (Delaware)

Now31°
Overcast
17:0030°
Light drizzle
18:0025°
Slight rain
19:0025°
Moderate drizzle
20:0024°
Overcast
21:0024°
Light drizzle
22:0023°
Heavy rain
23:0023°
Moderate rain
00:0022°
Heavy rain
01:0022°
Moderate rain
02:0021°
Overcast
03:0023°
Overcast
04:0023°
Overcast
05:0023°
Partly cloudy
06:0023°
Overcast
07:0024°
Partly cloudy
08:0025°
Mostly clear
09:0026°
Clear sky
10:0027°
Clear sky
11:0028°
Mostly clear
12:0029°
Overcast
13:0029°
Overcast
14:0029°
Partly cloudy
15:0030°
Overcast

Health Recommendations for Dover Residents

Based on current air quality: Good · AQI 23

Good
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable

UV Index

5

Moderate

Use protection if you’re out for extended periods.

Wind

18.6 km/h

Moderate wind — noticeable and steady.

AQI Graph

Historical AQI Data Dover (Delaware)

23
Min. AQIat 1:00 PM on 21st Jul
68
Max. AQIat 3:00 PM on 20th Jul
20-07-2026Time21-07-2026

United States Major Cities AQI Overview


Most Polluted Cities by AQI United States

Last Updated: 21 Jul 2026, 15:01

Health Advice For People Living in Dover

0.2
Cigarettes
per day
Weekly1.4 Cigarettes
Monthly6 Cigarettes

Breathing the air in this location is equivalent to smoking 0.2 cigarettes a day.

Disclaimer: This cigarette-equivalent estimate is calculated using the average PM2.5 concentration from the past 24 hours, assuming constant exposure throughout that period.
Solutions for Dover Current AQI (US)
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Dover · Current air quality: Good · AQI 23

Low Trigger Risk

Headaches

Risk of Headaches symptoms is Low when AQI of Dover is Good (0-50).

Common signs

Watch for: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Opt for indoor, air with filtration when the AQI is poor.
  • Increase fluids and rest from digital screens or intense light if you are migraine-prone.
  • If you Use prescribed migraine meds, Keep them accessible.
Don’ts :
  • Don’t do intense outdoor exercise during elevated AQI periods.
  • Do not ignore worsening signs that feel unusual for you.

Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.

Air Quality FAQs at Dover, Delaware

The current real-time AQI (US) level in Dover, Delaware is 23 (Good). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Dover, Delaware have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are good for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.