Hourly Weather in Back River, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
6 km/h
Calm
5 km/h
Calm
8 km/h
Calm
9 km/h
Light
10 km/h
Light
8 km/h
Calm
8 km/h
Calm
8 km/h
Light
Humidity
82%
Extremely humid
86%
Extremely humid
87%
Extremely humid
85%
Extremely humid
77%
Extremely humid
64%
Humid
55%
Comfortable
47%
Comfortable
38%
Dry
Visibility
16 km
Good
16 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1020 hPa
High
1020 hPa
High
1021 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
Clouds
90%
100%
100%
98%
74%
24%
1%
1%
0%
Dew point
17°
18°
18°
18°
18°
16°
15°
13°
10°
UV Index
0
0
0
1
2
4
6
8
9
Air quality
31
Good
32
Good
34
Good
37
Good
39
Good
41
Good
54
Moderate
55
Moderate
56
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
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
14.6 μg/m3
15.2 μg/m3
15.3 μg/m3
PM25
5.6 μg/m3
5.6 μg/m3
5.7 μg/m3
5.7 μg/m3
5.8 μg/m3
5.8 μg/m3
10.9 μg/m3
11.3 μg/m3
11.5 μg/m3
NO2
5.9 ppb
5.4 ppb
5 ppb
4.6 ppb
3.4 ppb
2.2 ppb
1 ppb
0.9 ppb
0.7 ppb
SO2
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
31.7 ppb
34 ppb
36.7 ppb
39.5 ppb
42.2 ppb
44.6 ppb
45.4 ppb
48.2 ppb
50.8 ppb