Daily Weather in Chevy Chase, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
7 mph
Light
7 mph
Light
5 mph
Light
9 mph
Light
9 mph
Light
11 mph
Breezy
12 mph
Breezy
6 mph
Light
Humidity
92%
Extremely humid
90%
Extremely humid
91%
Extremely humid
83%
Extremely humid
95%
Extremely humid
87%
Extremely humid
94%
Extremely humid
87%
Extremely humid
99%
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
1018 hPa
Normal
1020 hPa
High
1019 hPa
High
1016 hPa
Normal
1020 hPa
High
1021 hPa
High
1018 hPa
High
1016 hPa
Normal
1016 hPa
Normal
Clouds
100%
33%
25%
97%
100%
100%
100%
100%
100%
Dew point
68°
62°
68°
69°
70°
62°
72°
71°
73°
UV Index
6
8
9
8
Air quality
74
Moderate
71
Moderate
78
Moderate
90
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
0.62 μg/ft3
0.56 μg/ft3
0.53 μg/ft3
0.61 μg/ft3
PM25
0.59 μg/ft3
0.56 μg/ft3
0.52 μg/ft3
0.59 μg/ft3
NO2
14.5 ppb
9.4 ppb
8.5 ppb
7.1 ppb
SO2
2.8 ppb
3.3 ppb
4.9 ppb
3.4 ppb
CO
0.3 ppb
0.3 ppb
0.4 ppb
0.3 ppb
O3
69.2 ppb
75.3 ppb
92.4 ppb
114.8 ppb