Hourly Weather in Chevy Chase Heights, Pennsylvania, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 km/h
Light
14 km/h
Light
14 km/h
Light
14 km/h
Light
13 km/h
Light
10 km/h
Light
8 km/h
Calm
9 km/h
Light
8 km/h
Light
Humidity
46%
Comfortable
46%
Comfortable
47%
Comfortable
44%
Dry
44%
Dry
50%
Comfortable
59%
Comfortable
59%
Comfortable
61%
Humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1019 hPa
High
1020 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
Clouds
93%
100%
100%
100%
100%
100%
100%
100%
76%
Dew point
12°
12°
13°
12°
12°
13°
15°
13°
13°
UV Index
7
5
4
2
1
0
0
0
0
Air quality
45
Good
45
Good
45
Good
44
Good
44
Good
44
Good
44
Good
51
Moderate
52
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
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
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
6.9 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
9.3 μg/m3
9.7 μg/m3
PM25
4.9 μg/m3
5.1 μg/m3
5.3 μg/m3
5.6 μg/m3
5.8 μg/m3
6.1 μg/m3
6.3 μg/m3
9.1 μg/m3
9.5 μg/m3
NO2
0.4 ppb
0.5 ppb
0.7 ppb
0.7 ppb
1.7 ppb
2.6 ppb
3.6 ppb
3.4 ppb
3.4 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
48.4 ppb
48.3 ppb
48.1 ppb
47.8 ppb
47.6 ppb
47.3 ppb
47.1 ppb
42.1 ppb
40.2 ppb