Hourly Weather in Harford Square, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
3 km/h
Calm
0 km/h
Calm
5 km/h
Calm
5 km/h
Calm
10 km/h
Light
9 km/h
Light
7 km/h
Calm
6 km/h
Calm
Humidity
43%
Dry
46%
Comfortable
58%
Comfortable
53%
Comfortable
59%
Comfortable
75%
Extremely humid
80%
Extremely humid
83%
Extremely humid
84%
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
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
Clouds
0%
0%
0%
0%
2%
100%
92%
3%
3%
Dew point
12°
13°
16°
14°
15°
18°
18°
18°
18°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
44
Good
43
Good
43
Good
42
Good
41
Good
40
Good
57
Moderate
57
Moderate
56
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
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
14.5 μg/m3
14.6 μg/m3
14.4 μg/m3
PM25
2.9 μg/m3
2.8 μg/m3
2.7 μg/m3
2.6 μg/m3
2.5 μg/m3
2.4 μg/m3
12.1 μg/m3
12.2 μg/m3
12 μg/m3
NO2
1.7 ppb
2.6 ppb
3.5 ppb
5 ppb
6.4 ppb
8 ppb
9.8 ppb
9.3 ppb
8.8 ppb
SO2
0.4 ppb
0.4 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 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
47.6 ppb
46.8 ppb
45.9 ppb
44.9 ppb
44 ppb
43.1 ppb
29.4 ppb
26.2 ppb
23.1 ppb