Hourly Weather in Secretary, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
7 km/h
Calm
12 km/h
Light
9 km/h
Light
7 km/h
Calm
5 km/h
Calm
4 km/h
Calm
3 km/h
Calm
5 km/h
Calm
Humidity
87%
Extremely humid
85%
Extremely humid
75%
Extremely humid
66%
Humid
65%
Humid
63%
Humid
58%
Comfortable
53%
Comfortable
54%
Comfortable
Visibility
15 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
1019 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
High
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
Clouds
94%
71%
21%
22%
43%
29%
17%
24%
22%
Dew point
17°
18°
18°
17°
17°
18°
17°
16°
17°
UV Index
0
1
3
5
7
7
7
6
4
Air quality
33
Good
33
Good
33
Good
34
Good
34
Good
34
Good
34
Good
54
Moderate
55
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
3.2 μg/m3
3.2 μg/m3
3.2 μg/m3
3.2 μg/m3
3.2 μg/m3
3.2 μg/m3
3.2 μg/m3
14.5 μg/m3
14.9 μg/m3
PM25
2.7 μg/m3
2.9 μg/m3
3 μg/m3
3.2 μg/m3
3.4 μg/m3
3.6 μg/m3
3.8 μg/m3
10.6 μg/m3
11 μg/m3
NO2
3.1 ppb
2.3 ppb
1.5 ppb
0.7 ppb
0.6 ppb
0.5 ppb
0.3 ppb
0.4 ppb
0.4 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
0.2 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
O3
35.6 ppb
35.8 ppb
35.9 ppb
36.1 ppb
36.3 ppb
36.4 ppb
36.6 ppb
48.4 ppb
48.9 ppb