Hourly Weather in Grahamtown, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
14 km/h
Light
11 km/h
Light
8 km/h
Calm
11 km/h
Light
9 km/h
Light
12 km/h
Light
14 km/h
Light
13 km/h
Light
Humidity
78%
Extremely humid
72%
Extremely humid
74%
Extremely humid
81%
Extremely humid
87%
Extremely humid
86%
Extremely humid
85%
Extremely humid
85%
Extremely humid
84%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1010 hPa
Normal
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
Clouds
75%
82%
100%
100%
4%
0%
1%
100%
100%
Dew point
20°
18°
18°
18°
19°
19°
18°
18°
18°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
61
Moderate
61
Moderate
62
Moderate
62
Moderate
63
Moderate
63
Moderate
64
Moderate
64
Moderate
90
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
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
31.8 μg/m3
PM25
14.4 μg/m3
14.5 μg/m3
14.7 μg/m3
14.9 μg/m3
15.3 μg/m3
15.6 μg/m3
15.9 μg/m3
16.2 μg/m3
29.6 μg/m3
NO2
2 ppb
3.3 ppb
4.7 ppb
6.1 ppb
5.4 ppb
4.7 ppb
4.1 ppb
3.5 ppb
3.4 ppb
SO2
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
CO
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
O3
39.9 ppb
40 ppb
40.3 ppb
40.6 ppb
41 ppb
41.4 ppb
41.8 ppb
42.1 ppb
35 ppb