Daily Weather in Chevy Chase, District of Columbia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
9 mph
Light
7 mph
Light
6 mph
Light
7 mph
Light
6 mph
Light
12 mph
Breezy
4 mph
Calm
4 mph
Calm
Humidity
90%
Extremely humid
89%
Extremely humid
85%
Extremely humid
85%
Extremely humid
74%
Extremely humid
64%
Humid
80%
Extremely humid
76%
Extremely humid
73%
Extremely humid
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
1020 hPa
High
1021 hPa
High
1019 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
Clouds
100%
100%
100%
98%
100%
94%
66%
90%
45%
Dew point
66°
69°
73°
76°
73°
70°
73°
73°
72°
UV Index
7
7
9
1
Air quality
66
Moderate
69
Moderate
74
Moderate
56
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.49 μg/ft3
0.52 μg/ft3
0.57 μg/ft3
0.36 μg/ft3
PM25
0.48 μg/ft3
0.50 μg/ft3
0.55 μg/ft3
0.33 μg/ft3
NO2
10.8 ppb
9.2 ppb
18.5 ppb
6.1 ppb
SO2
2.4 ppb
5.5 ppb
4.2 ppb
4.2 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
O3
66.1 ppb
80.4 ppb
86.6 ppb
43.5 ppb