Hourly Weather in Frederick Junction, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
16 mph
Breezy
17 mph
Breezy
17 mph
Breezy
17 mph
Breezy
16 mph
Breezy
15 mph
Breezy
12 mph
Breezy
10 mph
Breezy
7 mph
Light
Humidity
39%
Dry
35%
Dry
33%
Dry
33%
Dry
32%
Dry
36%
Dry
41%
Dry
44%
Dry
48%
Comfortable
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
Clouds
36%
3%
1%
2%
1%
0%
0%
0%
0%
Dew point
23°
21°
20°
19°
18°
18°
19°
19°
19°
UV Index
4
3
2
1
0
0
0
0
0
Air quality
39
Good
41
Good
43
Good
44
Good
43
Good
41
Good
39
Good
38
Good
38
Good
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
0.13 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
PM25
0.12 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
NO2
2 ppb
2.2 ppb
2.3 ppb
2.4 ppb
4.2 ppb
5.9 ppb
7.7 ppb
7.5 ppb
7.3 ppb
SO2
1.5 ppb
1.5 ppb
1.5 ppb
1.5 ppb
1.7 ppb
1.8 ppb
2 ppb
2.1 ppb
2.2 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
42.5 ppb
44.5 ppb
46.2 ppb
47.6 ppb
46.6 ppb
44.5 ppb
41.8 ppb
40.9 ppb
41.1 ppb