Hourly Weather in Union Valley, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
7 km/h
Calm
6 km/h
Calm
5 km/h
Calm
5 km/h
Calm
6 km/h
Calm
4 km/h
Calm
1 km/h
Calm
1 km/h
Calm
Humidity
82%
Extremely humid
81%
Extremely humid
73%
Extremely humid
60%
Humid
53%
Comfortable
48%
Comfortable
50%
Comfortable
44%
Dry
46%
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
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
Clouds
0%
3%
3%
7%
3%
0%
10%
6%
33%
Dew point
14°
14°
13°
12°
11°
11°
12°
12°
13°
UV Index
0
0
0
1
2
4
6
7
8
Air quality
49
Good
43
Good
36
Good
33
Good
35
Good
46
Good
45
Good
49
Good
53
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
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
10.9 μg/m3
10.5 μg/m3
10.3 μg/m3
10.5 μg/m3
PM25
8.7 μg/m3
7.6 μg/m3
6.5 μg/m3
5.4 μg/m3
4.4 μg/m3
8.3 μg/m3
8 μg/m3
7.8 μg/m3
8 μg/m3
NO2
9.6 ppb
8.5 ppb
7.6 ppb
6.5 ppb
4.7 ppb
2.7 ppb
1 ppb
0.9 ppb
0.7 ppb
SO2
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.6 ppb
0.7 ppb
0.6 ppb
0.6 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
26 ppb
29 ppb
32.2 ppb
35.2 ppb
37.8 ppb
37 ppb
46.3 ppb
52.5 ppb
57.2 ppb