Hourly Weather in Cool Spring, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 mph
Calm
6 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
5 mph
Light
5 mph
Calm
5 mph
Light
5 mph
Light
Humidity
87%
Extremely humid
84%
Extremely humid
83%
Extremely humid
84%
Extremely humid
86%
Extremely humid
87%
Extremely humid
86%
Extremely humid
88%
Extremely humid
90%
Extremely humid
Visibility
1 mi
Low
8 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
7 mi
Good
7 mi
Good
Pressure
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
45°
45°
46°
47°
48°
48°
47°
47°
48°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
30
Good
32
Good
33
Good
35
Good
36
Good
26
Good
27
Good
28
Good
29
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
0.24 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
PM25
0.20 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
0.24 μg/ft3
0.73 μg/ft3
0.75 μg/ft3
0.80 μg/ft3
0.83 μg/ft3
NO2
4.72 ppb
4.73 ppb
4.78 ppb
5.03 ppb
5.32 ppb
3.9 ppb
4.3 ppb
4.7 ppb
5 ppb
SO2
0.57 ppb
0.62 ppb
0.67 ppb
0.67 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
CO
0.17 ppb
0.17 ppb
0.17 ppb
0.17 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
23.2 ppb
23.5 ppb
23.8 ppb
24.1 ppb
24.3 ppb
26.2 ppb
26.1 ppb
25.9 ppb
25.7 ppb