Hourly Weather in Washington, DC, District of Columbia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
9 mph
Light
10 mph
Breezy
6 mph
Light
9 mph
Light
8 mph
Light
4 mph
Calm
3 mph
Calm
4 mph
Calm
Humidity
50%
Comfortable
79%
Extremely humid
81%
Extremely humid
81%
Extremely humid
84%
Extremely humid
87%
Extremely humid
88%
Extremely humid
89%
Extremely humid
91%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
8 mi
Good
Pressure
1014 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
81%
100%
100%
100%
95%
100%
98%
97%
100%
Dew point
70°
72°
72°
73°
74°
74°
74°
74°
74°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
67
Moderate
64
Moderate
65
Moderate
66
Moderate
65
Moderate
64
Moderate
62
Moderate
60
Moderate
59
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
0.45 μg/ft3
0.46 μg/ft3
0.48 μg/ft3
0.49 μg/ft3
0.47 μg/ft3
0.45 μg/ft3
0.43 μg/ft3
0.40 μg/ft3
0.39 μg/ft3
PM25
0.44 μg/ft3
0.45 μg/ft3
0.46 μg/ft3
0.48 μg/ft3
0.46 μg/ft3
0.44 μg/ft3
0.42 μg/ft3
0.39 μg/ft3
0.38 μg/ft3
NO2
2 ppb
3.1 ppb
4.2 ppb
3.9 ppb
3.6 ppb
3.3 ppb
3.5 ppb
3.7 ppb
3.9 ppb
SO2
0.7 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
76.9 ppb
70.3 ppb
64.9 ppb
60.5 ppb
55 ppb
50.4 ppb
46.1 ppb
42.6 ppb
39.2 ppb