Hourly Weather in Keymar, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
10 km/h
Light
13 km/h
Light
9 km/h
Light
10 km/h
Light
8 km/h
Light
9 km/h
Light
10 km/h
Light
8 km/h
Calm
Humidity
50%
Comfortable
50%
Comfortable
48%
Comfortable
46%
Comfortable
47%
Comfortable
53%
Comfortable
57%
Comfortable
61%
Humid
58%
Comfortable
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
1021 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
14°
14°
14°
13°
13°
14°
14°
14°
13°
UV Index
5
3
2
1
0
0
0
0
0
Air quality
50
Moderate
51
Moderate
51
Moderate
52
Moderate
52
Moderate
53
Moderate
53
Moderate
52
Moderate
45
Good
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
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
8.2 μg/m3
8.2 μg/m3
PM25
4.7 μg/m3
4.8 μg/m3
4.9 μg/m3
5.1 μg/m3
5.2 μg/m3
5.4 μg/m3
5.5 μg/m3
6.9 μg/m3
6.8 μg/m3
NO2
0.8 ppb
0.9 ppb
0.9 ppb
1.4 ppb
1.7 ppb
2.1 ppb
2.8 ppb
3.2 ppb
3.8 ppb
SO2
0.6 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 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
54.2 ppb
54.6 ppb
55.2 ppb
55.9 ppb
56.7 ppb
57.4 ppb
58 ppb
55.7 ppb
48.2 ppb