Hourly Weather in Belfast, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 km/h
Calm
4 km/h
Calm
5 km/h
Calm
8 km/h
Calm
6 km/h
Calm
7 km/h
Calm
9 km/h
Light
9 km/h
Light
5 km/h
Calm
Humidity
49%
Comfortable
47%
Comfortable
47%
Comfortable
47%
Comfortable
49%
Comfortable
59%
Comfortable
64%
Humid
69%
Humid
81%
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
16 km
Good
Pressure
1009 hPa
Normal
1010 hPa
Normal
1009 hPa
Low
1009 hPa
Normal
1009 hPa
Low
1009 hPa
Normal
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
34%
19%
0%
0%
6%
0%
38%
7%
49%
Dew point
17°
17°
17°
17°
18°
19°
19°
19°
20°
UV Index
5
3
1
1
0
0
0
0
0
Air quality
52
Moderate
53
Moderate
55
Moderate
57
Moderate
59
Moderate
61
Moderate
62
Moderate
83
Moderate
84
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
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
27.1 μg/m3
27.6 μg/m3
PM25
9.4 μg/m3
10.1 μg/m3
11 μg/m3
12 μg/m3
13.1 μg/m3
14.2 μg/m3
15.1 μg/m3
26 μg/m3
26.7 μg/m3
NO2
0.8 ppb
0.9 ppb
1 ppb
2.1 ppb
3.2 ppb
4.2 ppb
5.8 ppb
8.1 ppb
9.8 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.7 ppb
0.7 ppb
0.8 ppb
0.8 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
O3
51.7 ppb
51.4 ppb
51.2 ppb
50.8 ppb
50.5 ppb
50.1 ppb
49.8 ppb
48.9 ppb
41.7 ppb