Hourly Weather in Chartley, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
6 km/h
Calm
5 km/h
Calm
4 km/h
Calm
5 km/h
Calm
3 km/h
Calm
3 km/h
Calm
4 km/h
Calm
4 km/h
Calm
Humidity
71%
Extremely humid
77%
Extremely humid
78%
Extremely humid
77%
Extremely humid
79%
Extremely humid
81%
Extremely humid
83%
Extremely humid
82%
Extremely humid
80%
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
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1020 hPa
High
1020 hPa
High
Clouds
100%
99%
100%
100%
100%
100%
100%
100%
88%
Dew point
15°
16°
16°
15°
15°
16°
16°
16°
16°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
35
Good
36
Good
38
Good
40
Good
43
Good
45
Good
47
Good
44
Good
44
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
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
9.9 μg/m3
10.1 μg/m3
PM25
5.7 μg/m3
5.6 μg/m3
5.5 μg/m3
5.4 μg/m3
5.3 μg/m3
5.2 μg/m3
5.1 μg/m3
7.8 μg/m3
7.9 μg/m3
NO2
6.7 ppb
7.4 ppb
8.1 ppb
7.9 ppb
7.8 ppb
7.7 ppb
6.8 ppb
5.6 ppb
4.6 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 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
37.5 ppb
39 ppb
41.1 ppb
43.6 ppb
46.1 ppb
48.6 ppb
50.7 ppb
30.8 ppb
33 ppb