Hourly Weather in Holly Tree Estates, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
6 km/h
Calm
5 km/h
Calm
5 km/h
Calm
5 km/h
Calm
8 km/h
Calm
11 km/h
Light
10 km/h
Light
6 km/h
Calm
Humidity
49%
Comfortable
46%
Comfortable
44%
Dry
41%
Dry
40%
Dry
40%
Dry
43%
Dry
49%
Comfortable
54%
Comfortable
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
1018 hPa
High
1018 hPa
High
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
94%
8%
89%
2%
11%
15%
4%
0%
1%
Dew point
13°
13°
12°
13°
13°
13°
13°
14°
14°
UV Index
8
8
7
5
3
1
0
0
0
Air quality
37
Good
38
Good
39
Good
40
Good
42
Good
43
Good
44
Good
53
Moderate
54
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
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
13.3 μg/m3
13.5 μg/m3
PM25
5.4 μg/m3
5.3 μg/m3
5 μg/m3
4.7 μg/m3
4.4 μg/m3
4.1 μg/m3
3.9 μg/m3
10.2 μg/m3
10.5 μg/m3
NO2
1 ppb
0.8 ppb
0.8 ppb
0.9 ppb
1 ppb
1.9 ppb
2.7 ppb
4 ppb
6.8 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.5 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
40.3 ppb
41.1 ppb
42.2 ppb
43.5 ppb
44.8 ppb
46.1 ppb
47.2 ppb
56.9 ppb
53.1 ppb