Daily Weather in Chevy Chase Section 4, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 mph
Breezy
17 mph
Breezy
10 mph
Light
8 mph
Light
7 mph
Light
5 mph
Light
6 mph
Light
12 mph
Breezy
11 mph
Breezy
Humidity
93%
Extremely humid
96%
Extremely humid
97%
Extremely humid
82%
Extremely humid
92%
Extremely humid
92%
Extremely humid
92%
Extremely humid
77%
Extremely humid
77%
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
1016 hPa
Normal
1011 hPa
Normal
1016 hPa
Normal
1020 hPa
High
1021 hPa
High
1018 hPa
High
1012 hPa
Normal
1006 hPa
Low
1009 hPa
Low
Clouds
100%
100%
91%
18%
100%
88%
88%
100%
62%
Dew point
73°
75°
74°
59°
62°
69°
70°
73°
72°
UV Index
7
7
6
9
4
Air quality
138
Unhealthy for sensitive groups
51
Moderate
51
Moderate
64
Moderate
62
Moderate
Pollen index
Tree
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
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.79 μg/ft3
0.25 μg/ft3
0.20 μg/ft3
0.46 μg/ft3
0.43 μg/ft3
PM25
1.42 μg/ft3
0.25 μg/ft3
0.20 μg/ft3
0.45 μg/ft3
0.41 μg/ft3
NO2
9 ppb
6.1 ppb
4.3 ppb
14.9 ppb
12.4 ppb
SO2
1 ppb
0.4 ppb
0.7 ppb
1 ppb
0.9 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
68.1 ppb
54.7 ppb
54.5 ppb
63.1 ppb
42.9 ppb