Hourly Weather in Silver Spring, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
9 km/h
Light
8 km/h
Light
13 km/h
Light
13 km/h
Light
14 km/h
Light
13 km/h
Light
12 km/h
Light
9 km/h
Light
Humidity
55%
Comfortable
41%
Dry
39%
Dry
34%
Dry
32%
Dry
32%
Dry
34%
Dry
38%
Dry
42%
Dry
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
1023 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
Clouds
8%
7%
100%
100%
100%
100%
99%
100%
100%
Dew point
16°
11°
11°
10°
9°
9°
10°
11°
12°
UV Index
5
7
7
6
5
4
2
1
0
Air quality
50
Moderate
50
Moderate
49
Good
48
Good
47
Good
45
Good
46
Good
58
Moderate
55
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
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
11.9 μg/m3
11.9 μg/m3
9.6 μg/m3
9.2 μg/m3
PM25
8.9 μg/m3
8.9 μg/m3
8.7 μg/m3
8.6 μg/m3
8.4 μg/m3
8 μg/m3
7.8 μg/m3
7.9 μg/m3
7.5 μg/m3
NO2
1.6 ppb
1.4 ppb
1.2 ppb
1 ppb
1.1 ppb
1.2 ppb
1.3 ppb
1.7 ppb
2.2 ppb
SO2
0.6 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 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
38.8 ppb
39.5 ppb
40.9 ppb
42.9 ppb
45.1 ppb
46.3 ppb
49.2 ppb
64.5 ppb
60.8 ppb