Is time to run? ⚠️☢️☣️

Dover (Delaware) (US)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Сніг
-0°C
Сніг
Humidity
90.6%
Wind
11 m/s
Pressure
1003.1 hPa
Direction
347°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-1° / 2°
Precip.
7.1mm
Max wind
11.2 m/s

Hourly Forecast

23.02
Now
Weather
-0°
0.9
11
23.02
06:00
Weather
-1°
1
11
23.02
07:00
Weather
-1°
1.1
11
23.02
08:00
Weather
-1°
0.9
11
23.02
09:00
Weather
-1°
0.6
11
23.02
10:00
Weather
-1°
0.4
10
23.02
11:00
Weather
-1°
0.4
10
23.02
12:00
Weather
-0°
0.4
10
23.02
13:00
Weather
-0°
0.2
10
23.02
14:00
Weather
-0°
0.2
10
23.02
15:00
Weather
0.2
10
23.02
16:00
Weather
0.2
10
23.02
17:00
Weather
0.2
10
23.02
18:00
Weather
0.2
10
23.02
19:00
Weather
0.2
10
23.02
20:00
Weather
9
23.02
21:00
Weather
9
23.02
22:00
Weather
9
23.02
23:00
Weather
9
24.02
00:00
Weather
10
24.02
01:00
Weather
10
24.02
02:00
Weather
-0°
10
24.02
03:00
Weather
-1°
9
24.02
04:00
Weather
-1°
9

Temperature

2°C
-1°C
05:00
-0°C
06:00
-1°C
07:00
-1°C
08:00
-1°C
09:00
-1°C
10:00
-1°C
11:00
-1°C
12:00
-0°C
13:00
-0°C
14:00
-0°C
15:00
0°C
16:00
0°C
17:00
1°C
18:00
1°C
19:00
1°C
20:00
1°C
21:00
2°C
22:00
1°C
23:00
1°C
00:00
1°C
01:00
0°C
02:00
-0°C
03:00
-1°C
04:00
-1°C
05:00 16:00 04:00

Precipitation

1.1mm
0mm
05:00
0.9mm
06:00
1mm
07:00
1.1mm
08:00
0.9mm
09:00
0.6mm
10:00
0.4mm
11:00
0.4mm
12:00
0.4mm
13:00
0.2mm
14:00
0.2mm
15:00
0.2mm
16:00
0.2mm
17:00
0.2mm
18:00
0.2mm
19:00
0.2mm
05:00 16:00 04:00

Wind

11.2m/s
0m/s
05:00
11.1 m/s
06:00
10.8 m/s
07:00
11.2 m/s
08:00
11.1 m/s
09:00
11 m/s
10:00
10.3 m/s
11:00
9.7 m/s
12:00
10.2 m/s
13:00
9.5 m/s
14:00
9.6 m/s
15:00
9.7 m/s
16:00
9.7 m/s
17:00
10.4 m/s
18:00
10 m/s
19:00
9.5 m/s
20:00
9.1 m/s
21:00
9 m/s
22:00
9.1 m/s
23:00
9.3 m/s
00:00
9.6 m/s
01:00
9.8 m/s
02:00
9.9 m/s
03:00
9.2 m/s
04:00
8.7 m/s
05:00 16:00 04:00

Radiation

No sensor within 100 km.

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
52 km
50
16.7%

Measurement time: 2026-02-23 04:00

Calculated from PM2.5/PM10

O3
59 km
76.38 µg/m3
47.7%

Measurement time: 2026-02-23 04:43

source: OpenWeatherMap

PM2.5
52 km
12 µg/m3
14.3%

Measurement time: 2026-02-23 04:00

source: Aqicn

NO2
59 km
5.13 µg/m3
2.6%

Measurement time: 2026-02-23 04:43

source: OpenWeatherMap

CO
59 km
0.15874 mg/m3
1.1%

Measurement time: 2026-02-23 04:43

source: OpenWeatherMap

PM10
59 km
1.25 µg/m3
0.9%

Measurement time: 2026-02-23 04:43

source: OpenWeatherMap

SO2
59 km
0.29 µg/m3
0.1%

Measurement time: 2026-02-23 04:43

source: OpenWeatherMap

Info


Region: Delaware
Latitude: 39.15817
Longitude: -75.52437


Solar Energy

Night
0 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Dover

About Air Quality in Dover

Air quality in Dover is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Dover

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Dover?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Dover

If you're planning outdoor activities in Dover, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.