Hourly Weather in Alpine, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 km/h
Calm
5 km/h
Calm
11 km/h
Light
9 km/h
Light
11 km/h
Light
13 km/h
Light
12 km/h
Light
10 km/h
Light
10 km/h
Light
Humidity
55%
Comfortable
54%
Comfortable
45%
Comfortable
40%
Dry
43%
Dry
39%
Dry
41%
Dry
49%
Comfortable
57%
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
1022 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
Clouds
12%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
14°
15°
13°
12°
13°
12°
12°
14°
15°
UV Index
7
7
7
5
3
2
1
0
0
Air quality
32
Good
34
Good
35
Good
38
Good
41
Good
43
Good
45
Good
59
Moderate
58
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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
8.7 μg/m3
8.5 μg/m3
PM25
5.7 μg/m3
6 μg/m3
6.3 μg/m3
6.8 μg/m3
7.3 μg/m3
7.7 μg/m3
8.1 μg/m3
7.6 μg/m3
7.4 μg/m3
NO2
1.1 ppb
1 ppb
0.8 ppb
0.9 ppb
1 ppb
1.1 ppb
1.5 ppb
1.6 ppb
1.9 ppb
SO2
0.7 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
29.2 ppb
31.4 ppb
34.5 ppb
38.1 ppb
41.8 ppb
45.3 ppb
48.4 ppb
65.9 ppb
64.1 ppb