Hourly Weather in Spence, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
7 km/h
Calm
7 km/h
Calm
6 km/h
Calm
9 km/h
Light
5 km/h
Calm
6 km/h
Calm
8 km/h
Light
3 km/h
Calm
Humidity
75%
Extremely humid
74%
Extremely humid
75%
Extremely humid
79%
Extremely humid
84%
Extremely humid
84%
Extremely humid
86%
Extremely humid
85%
Extremely humid
88%
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
14 km
Good
Pressure
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
2%
7%
77%
99%
8%
74%
81%
84%
100%
Dew point
17°
17°
17°
18°
19°
19°
19°
19°
19°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
41
Good
41
Good
40
Good
40
Good
40
Good
39
Good
39
Good
53
Moderate
52
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 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
6.5 μg/m3
11.3 μg/m3
10.5 μg/m3
PM25
4.6 μg/m3
4.4 μg/m3
4.2 μg/m3
4 μg/m3
3.8 μg/m3
3.6 μg/m3
3.4 μg/m3
9.9 μg/m3
9.4 μg/m3
NO2
0.9 ppb
1 ppb
0.9 ppb
0.9 ppb
0.9 ppb
1 ppb
1 ppb
0.6 ppb
0.7 ppb
SO2
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
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
44.1 ppb
43.8 ppb
43.5 ppb
43 ppb
42.6 ppb
42.2 ppb
41.8 ppb
47.7 ppb
47.5 ppb