Hourly Weather in Cool Spring, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 mph
Breezy
10 mph
Breezy
12 mph
Breezy
13 mph
Breezy
13 mph
Breezy
14 mph
Breezy
13 mph
Breezy
12 mph
Breezy
10 mph
Breezy
Humidity
66%
Humid
63%
Humid
60%
Comfortable
58%
Comfortable
57%
Comfortable
57%
Comfortable
58%
Comfortable
59%
Comfortable
64%
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
1020 hPa
High
1020 hPa
High
1020 hPa
High
1018 hPa
High
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
Clouds
100%
100%
100%
100%
100%
94%
7%
4%
40%
Dew point
47°
48°
50°
51°
52°
53°
54°
54°
53°
UV Index
1
2
2
3
2
1
0
0
0
Air quality
30
Good
30
Good
31
Good
32
Good
33
Good
35
Good
36
Good
36
Good
37
Good
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
0.16 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.13 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
PM25
0.09 μg/ft3
0.09 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
NO2
1.53 ppb
1.42 ppb
1.21 ppb
1 ppb
0.79 ppb
0.77 ppb
0.75 ppb
0.73 ppb
1.08 ppb
SO2
1.64 ppb
1.69 ppb
1.73 ppb
1.77 ppb
1.81 ppb
1.58 ppb
1.35 ppb
1.12 ppb
1.2 ppb
CO
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.12 ppb
0.12 ppb
O3
33.5 ppb
34.2 ppb
36.1 ppb
38.1 ppb
40.1 ppb
40.6 ppb
41.1 ppb
41.6 ppb
39.8 ppb