Daily Weather in Chevy Chase, District of Columbia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
17 mph
Breezy
6 mph
Light
10 mph
Light
8 mph
Light
7 mph
Light
9 mph
Light
6 mph
Light
9 mph
Light
9 mph
Light
Humidity
96%
Extremely humid
95%
Extremely humid
86%
Extremely humid
85%
Extremely humid
85%
Extremely humid
87%
Extremely humid
95%
Extremely humid
100%
Extremely humid
98%
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
1013 hPa
Normal
1012 hPa
Normal
1015 hPa
Normal
1019 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
Normal
1018 hPa
Normal
1016 hPa
Normal
Clouds
100%
100%
87%
98%
100%
100%
100%
100%
100%
Dew point
74°
70°
69°
60°
66°
71°
77°
76°
75°
UV Index
6
4
8
8
1
Air quality
61
Moderate
68
Moderate
58
Moderate
54
Moderate
19
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.46 μg/ft3
0.52 μg/ft3
0.37 μg/ft3
0.30 μg/ft3
0.14 μg/ft3
PM25
0.40 μg/ft3
0.50 μg/ft3
0.37 μg/ft3
0.30 μg/ft3
0.14 μg/ft3
NO2
6.4 ppb
16.5 ppb
6.3 ppb
15.2 ppb
5.2 ppb
SO2
1.8 ppb
1.1 ppb
1.7 ppb
1.6 ppb
0.4 ppb
CO
0.2 ppb
0.3 ppb
0.2 ppb
0.3 ppb
0.2 ppb
O3
64.1 ppb
59.5 ppb
60.4 ppb
50.5 ppb
25.8 ppb