Hourly Weather in Calvert County, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
9 km/h
Light
9 km/h
Light
9 km/h
Light
15 km/h
Light
16 km/h
Light
17 km/h
Breezy
14 km/h
Light
12 km/h
Light
Humidity
43%
Dry
46%
Comfortable
49%
Comfortable
54%
Comfortable
56%
Comfortable
59%
Comfortable
63%
Humid
65%
Humid
73%
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
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1021 hPa
High
1021 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
12°
14°
14°
16°
16°
16°
16°
16°
18°
UV Index
4
2
1
0
0
0
0
0
0
Air quality
49
Good
48
Good
47
Good
46
Good
45
Good
44
Good
43
Good
55
Moderate
57
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
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
15.1 μg/m3
16.3 μg/m3
PM25
3.5 μg/m3
3.7 μg/m3
3.9 μg/m3
4.2 μg/m3
4.5 μg/m3
4.7 μg/m3
5 μg/m3
11.2 μg/m3
12.1 μg/m3
NO2
0.5 ppb
0.5 ppb
0.7 ppb
1 ppb
1.3 ppb
1.5 ppb
1.8 ppb
1.1 ppb
1.1 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
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
52.5 ppb
51.8 ppb
50.9 ppb
49.9 ppb
48.7 ppb
47.7 ppb
46.8 ppb
46.4 ppb
45.6 ppb