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Potomac Mills (Virginia) (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

Cloudy
13°C
Cloudy
Humidity
88.9%
Wind
6 m/s
Pressure
1012.2 hPa
Direction
135°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
6° / 20°
Precip.
31.5mm
Max wind
9.3 m/s

Hourly Forecast

16.03
Now
Weather
13°
6
16.03
05:00
Weather
14°
6
16.03
06:00
Weather
14°
0.1
5
16.03
07:00
Weather
14°
16.03
08:00
Weather
15°
0.1
5
16.03
09:00
Weather
16°
6
16.03
10:00
Weather
16°
6
16.03
11:00
Weather
17°
0.3
7
16.03
12:00
Weather
17°
1.6
7
16.03
13:00
Weather
17°
8
16.03
14:00
Weather
19°
1.4
8
16.03
15:00
Weather
18°
0.5
7
16.03
16:00
Weather
19°
0.2
8
16.03
17:00
Weather
20°
0.3
8
16.03
18:00
Weather
20°
1.7
9
16.03
19:00
Weather
18°
3.8
8
16.03
20:00
Weather
19°
0.4
8
16.03
21:00
Weather
19°
1.2
8
16.03
22:00
Weather
19°
2
9
16.03
23:00
Weather
18°
10.5
9
17.03
00:00
Weather
17°
3.4
8
17.03
01:00
Weather
3.3
6
17.03
02:00
Weather
0.7
6
17.03
03:00
Weather
5

Temperature

20°C
6°C
04:00
13°C
05:00
14°C
06:00
14°C
07:00
14°C
08:00
15°C
09:00
16°C
10:00
16°C
11:00
17°C
12:00
17°C
13:00
17°C
14:00
19°C
15:00
18°C
16:00
19°C
17:00
20°C
18:00
20°C
19:00
18°C
20:00
19°C
21:00
19°C
22:00
19°C
23:00
18°C
00:00
17°C
01:00
9°C
02:00
7°C
03:00
6°C
04:00 15:00 03:00

Precipitation

10.5mm
0mm
06:00
0.1mm
08:00
0.1mm
11:00
0.3mm
12:00
1.6mm
14:00
1.4mm
15:00
0.5mm
16:00
0.2mm
17:00
0.3mm
18:00
1.7mm
19:00
3.8mm
20:00
0.4mm
21:00
1.2mm
22:00
2mm
23:00
10.5mm
00:00
3.4mm
01:00
3.3mm
02:00
0.7mm
04:00 15:00 03:00

Wind

9.3m/s
0m/s
04:00
6.4 m/s
05:00
5.9 m/s
06:00
5.2 m/s
07:00
4.8 m/s
08:00
5.3 m/s
09:00
5.7 m/s
10:00
5.9 m/s
11:00
6.6 m/s
12:00
6.6 m/s
13:00
7.6 m/s
14:00
8.3 m/s
15:00
7.3 m/s
16:00
7.6 m/s
17:00
8.2 m/s
18:00
8.6 m/s
19:00
8.4 m/s
20:00
8.2 m/s
21:00
8.2 m/s
22:00
9.3 m/s
23:00
9.3 m/s
00:00
8.1 m/s
01:00
5.8 m/s
02:00
5.8 m/s
03:00
5.3 m/s
04:00 15:00 03:00

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
44.3 km
12
4%

Measurement time: 2026-03-16 03:17

Calculated from PM2.5/PM10

O3
44.3 km
104.64 µg/m3
65.4%

Measurement time: 2026-03-16 03:17

source: OpenWeatherMap

PM2.5
44.3 km
3 µg/m3
3.6%

Measurement time: 2026-03-16 03:17

source: OpenWeatherMap

PM10
44.3 km
4.01 µg/m3
2.9%

Measurement time: 2026-03-16 03:17

source: OpenWeatherMap

CO
44.3 km
0.13604 mg/m3
1%

Measurement time: 2026-03-16 03:17

source: OpenWeatherMap

NO2
44.3 km
1.71 µg/m3
0.9%

Measurement time: 2026-03-16 03:17

source: OpenWeatherMap

SO2
44.3 km
0.47 µg/m3
0.1%

Measurement time: 2026-03-16 03:17

source: OpenWeatherMap

Info


Region: Virginia
Latitude: 38.64595
Longitude: -77.29415


Solar Energy

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0 W/m²
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About Air Quality in Potomac Mills

Air quality in Potomac Mills 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 Potomac Mills

  • 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 Potomac Mills?

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 Potomac Mills

If you're planning outdoor activities in Potomac Mills, 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.