Hourly Weather in Washington, DC, District of Columbia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 mph
Breezy
10 mph
Light
8 mph
Light
7 mph
Light
7 mph
Light
6 mph
Light
5 mph
Light
6 mph
Light
6 mph
Light
Humidity
60%
Comfortable
62%
Humid
62%
Humid
59%
Comfortable
55%
Comfortable
52%
Comfortable
50%
Comfortable
48%
Comfortable
45%
Comfortable
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1026 hPa
Very high
1026 hPa
Very high
1026 hPa
Very high
1026 hPa
Very high
1026 hPa
Very high
1026 hPa
Very high
1025 hPa
High
1024 hPa
High
1024 hPa
High
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
22°
22°
23°
24°
25°
25°
26°
25°
25°
UV Index
0
0
0
0
1
1
1
1
0
Air quality
28
Good
28
Good
28
Good
28
Good
28
Good
28
Good
29
Good
29
Good
29
Good
Pollen index
Tree
Weed
Grass
Pollutants
Low risk
High risk
PM10
0.12 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
0.18 μg/ft3
0.19 μg/ft3
PM25
0.08 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
NO2
1.72 ppb
1.79 ppb
1.71 ppb
1.63 ppb
1.55 ppb
1.49 ppb
1.43 ppb
1.37 ppb
1.75 ppb
SO2
0.9 ppb
0.93 ppb
0.98 ppb
1.04 ppb
1.09 ppb
1.08 ppb
1.07 ppb
1.06 ppb
1.05 ppb
CO
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
O3
30.25 ppb
30.39 ppb
30.55 ppb
30.71 ppb
30.87 ppb
31.44 ppb
32.01 ppb
32.58 ppb
32.32 ppb