Hourly Weather in Ulmstead Acres, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
20 km/h
Breezy
19 km/h
Breezy
20 km/h
Breezy
22 km/h
Breezy
26 km/h
Breezy
22 km/h
Breezy
21 km/h
Breezy
8 km/h
Light
4 km/h
Calm
Humidity
59%
Comfortable
56%
Comfortable
49%
Comfortable
51%
Comfortable
51%
Comfortable
54%
Comfortable
91%
Extremely humid
88%
Extremely humid
89%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
1 km
Low
15 km
Good
15 km
Good
Pressure
1005 hPa
Low
1004 hPa
Very low
1004 hPa
Very low
1002 hPa
Very low
1001 hPa
Very low
1000 hPa
Very low
1002 hPa
Very low
1003 hPa
Very low
1002 hPa
Very low
Clouds
68%
62%
53%
99%
100%
91%
100%
97%
93%
Dew point
21°
20°
19°
19°
19°
20°
20°
20°
21°
UV Index
3
3
3
2
1
0
0
0
0
Air quality
64
Moderate
65
Moderate
65
Moderate
66
Moderate
67
Moderate
68
Moderate
68
Moderate
74
Moderate
74
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
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
22 μg/m3
21.9 μg/m3
PM25
16.1 μg/m3
16.3 μg/m3
16.7 μg/m3
17.1 μg/m3
17.5 μg/m3
17.9 μg/m3
18.3 μg/m3
21.5 μg/m3
21.5 μg/m3
NO2
1.7 ppb
1.5 ppb
1.4 ppb
1.9 ppb
2.4 ppb
2.8 ppb
3.5 ppb
3.9 ppb
4.6 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.5 ppb
CO
0.3 ppb
0.3 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
O3
29.1 ppb
31 ppb
33.7 ppb
36.8 ppb
40.1 ppb
43.2 ppb
45.9 ppb
57.4 ppb
56.4 ppb