Hourly Weather in Rustic Knolls, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
4 km/h
Calm
3 km/h
Calm
1 km/h
Calm
3 km/h
Calm
3 km/h
Calm
5 km/h
Calm
6 km/h
Calm
7 km/h
Calm
Humidity
86%
Extremely humid
87%
Extremely humid
86%
Extremely humid
80%
Extremely humid
73%
Extremely humid
63%
Humid
60%
Humid
57%
Comfortable
45%
Comfortable
Visibility
16 km
Good
15 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
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
Normal
Clouds
100%
93%
100%
89%
39%
9%
18%
5%
3%
Dew point
17°
18°
18°
17°
17°
16°
16°
16°
13°
UV Index
0
0
1
2
4
6
7
8
8
Air quality
28
Good
29
Good
29
Good
30
Good
34
Good
36
Good
54
Moderate
54
Moderate
55
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
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
14.7 μg/m3
14.8 μg/m3
14.9 μg/m3
PM25
4.9 μg/m3
5.1 μg/m3
5.2 μg/m3
5.4 μg/m3
5.5 μg/m3
5.6 μg/m3
10.8 μg/m3
10.9 μg/m3
11 μg/m3
NO2
4.2 ppb
3.8 ppb
3.6 ppb
2.6 ppb
1.8 ppb
0.9 ppb
0.9 ppb
0.7 ppb
0.6 ppb
SO2
0.3 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
0.1 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
22.7 ppb
25.7 ppb
29.2 ppb
32.8 ppb
36.3 ppb
39.3 ppb
49 ppb
51.5 ppb
53.6 ppb