Hourly Weather in Alexandria, Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
12 km/h
Light
9 km/h
Light
10 km/h
Light
8 km/h
Calm
8 km/h
Calm
2 km/h
Calm
10 km/h
Light
12 km/h
Light
Humidity
68%
Humid
64%
Humid
58%
Comfortable
55%
Comfortable
52%
Comfortable
54%
Comfortable
62%
Humid
76%
Extremely humid
80%
Extremely humid
Visibility
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
9 km
Fair
16 km
Good
Pressure
1012 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1008 hPa
Low
1009 hPa
Normal
1010 hPa
Normal
Clouds
47%
8%
6%
0%
27%
40%
96%
99%
100%
Dew point
25°
23°
22°
22°
22°
22°
24°
24°
24°
UV Index
7
7
6
4
2
1
0
0
0
Air quality
32
Good
34
Good
36
Good
40
Good
44
Good
49
Good
52
Moderate
53
Moderate
56
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
12.1 μg/m3
PM25
5.7 μg/m3
6 μg/m3
6.5 μg/m3
7.1 μg/m3
7.9 μg/m3
8.8 μg/m3
9.5 μg/m3
10.2 μg/m3
11.9 μg/m3
NO2
1.2 ppb
1 ppb
1.1 ppb
1.1 ppb
1.1 ppb
3.1 ppb
5.1 ppb
7 ppb
12.3 ppb
SO2
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.8 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
29.1 ppb
29.9 ppb
31.3 ppb
33.2 ppb
35.5 ppb
37.9 ppb
40.2 ppb
42.1 ppb
33.1 ppb