Hourly Weather in Ritchie, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
9 km/h
Light
10 km/h
Light
9 km/h
Light
9 km/h
Light
10 km/h
Light
11 km/h
Light
13 km/h
Light
13 km/h
Light
Humidity
60%
Humid
54%
Comfortable
50%
Comfortable
48%
Comfortable
47%
Comfortable
47%
Comfortable
47%
Comfortable
47%
Comfortable
48%
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
1020 hPa
High
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
Clouds
5%
4%
2%
11%
22%
21%
19%
12%
13%
Dew point
15°
15°
14°
15°
15°
15°
15°
15°
15°
UV Index
6
7
8
8
6
4
2
1
0
Air quality
40
Good
41
Good
42
Good
43
Good
44
Good
53
Moderate
53
Moderate
53
Moderate
53
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
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
13.6 μg/m3
13.8 μg/m3
13.7 μg/m3
13.7 μg/m3
PM25
3.9 μg/m3
3.9 μg/m3
3.8 μg/m3
3.8 μg/m3
3.8 μg/m3
10.1 μg/m3
10.2 μg/m3
10.1 μg/m3
10.1 μg/m3
NO2
1.5 ppb
1.2 ppb
1 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.8 ppb
1.3 ppb
1.8 ppb
SO2
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.2 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
43.1 ppb
44.3 ppb
45.6 ppb
46.8 ppb
47.8 ppb
57.8 ppb
58 ppb
56.7 ppb
54.4 ppb