Hourly Weather in Prospect Heights, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
11 km/h
Light
13 km/h
Light
9 km/h
Light
4 km/h
Calm
4 km/h
Calm
5 km/h
Calm
1 km/h
Calm
2 km/h
Calm
Humidity
42%
Dry
47%
Comfortable
48%
Comfortable
78%
Extremely humid
81%
Extremely humid
84%
Extremely humid
83%
Extremely humid
83%
Extremely humid
79%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
3 km
Low
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
19%
20%
11%
100%
62%
63%
97%
100%
58%
Dew point
14°
15°
15°
19°
19°
19°
19°
19°
19°
UV Index
2
1
0
0
0
0
0
0
0
Air quality
46
Good
47
Good
48
Good
49
Good
50
Moderate
58
Moderate
59
Moderate
59
Moderate
60
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
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
15.3 μg/m3
15.4 μg/m3
15.5 μg/m3
16 μg/m3
PM25
5.2 μg/m3
5.6 μg/m3
6 μg/m3
6.3 μg/m3
6.7 μg/m3
12.9 μg/m3
13.2 μg/m3
13.4 μg/m3
14 μg/m3
NO2
0.9 ppb
1.9 ppb
2.9 ppb
3.8 ppb
4.6 ppb
5.8 ppb
6.7 ppb
6.9 ppb
7.1 ppb
SO2
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.5 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
49.5 ppb
50.6 ppb
51.8 ppb
52.9 ppb
53.9 ppb
46.8 ppb
43.7 ppb
40.2 ppb
36.7 ppb