Hourly Weather in Shelltown, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
17 km/h
Breezy
15 km/h
Light
15 km/h
Light
12 km/h
Light
11 km/h
Light
8 km/h
Calm
7 km/h
Calm
8 km/h
Calm
Humidity
65%
Humid
67%
Humid
66%
Humid
70%
Extremely humid
72%
Extremely humid
74%
Extremely humid
80%
Extremely humid
83%
Extremely humid
85%
Extremely humid
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
1021 hPa
High
1022 hPa
High
1021 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
Clouds
0%
100%
100%
100%
87%
100%
100%
100%
100%
Dew point
17°
18°
17°
18°
18°
18°
19°
19°
19°
UV Index
7
6
4
2
1
0
0
0
0
Air quality
33
Good
33
Good
33
Good
36
Good
40
Good
61
Moderate
62
Moderate
62
Moderate
62
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
3.2 μg/m3
3.2 μg/m3
3.2 μg/m3
3.2 μg/m3
3.2 μg/m3
19.7 μg/m3
20.6 μg/m3
20.2 μg/m3
19.8 μg/m3
PM25
3.9 μg/m3
4.7 μg/m3
5.6 μg/m3
6.4 μg/m3
7.1 μg/m3
14.3 μg/m3
15.1 μg/m3
15 μg/m3
14.7 μg/m3
NO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.5 ppb
0.7 ppb
0.9 ppb
1.1 ppb
SO2
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
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
35.1 ppb
35.5 ppb
35.8 ppb
36.1 ppb
36.4 ppb
45 ppb
44.1 ppb
43.6 ppb
42.3 ppb