Hourly Weather in Heatherwick, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
5 km/h
Calm
3 km/h
Calm
5 km/h
Calm
3 km/h
Calm
3 km/h
Calm
4 km/h
Calm
5 km/h
Calm
3 km/h
Calm
Humidity
78%
Extremely humid
79%
Extremely humid
72%
Extremely humid
64%
Humid
56%
Comfortable
52%
Comfortable
48%
Comfortable
46%
Comfortable
45%
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
1015 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1011 hPa
Normal
Clouds
0%
0%
0%
3%
3%
2%
4%
27%
37%
Dew point
15°
15°
16°
16°
15°
15°
15°
15°
15°
UV Index
0
0
1
2
4
5
6
7
5
Air quality
28
Good
27
Good
30
Good
33
Good
35
Good
55
Moderate
55
Moderate
54
Moderate
54
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
13.9 μg/m3
13.7 μg/m3
13.7 μg/m3
13.7 μg/m3
PM25
4.9 μg/m3
4.4 μg/m3
4 μg/m3
3.5 μg/m3
3.1 μg/m3
11.1 μg/m3
10.9 μg/m3
10.9 μg/m3
10.8 μg/m3
NO2
6.4 ppb
5.8 ppb
5.1 ppb
3.7 ppb
2.3 ppb
1 ppb
0.9 ppb
0.8 ppb
0.7 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 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
26.1 ppb
29.2 ppb
32.4 ppb
35.5 ppb
38.2 ppb
46.3 ppb
51.1 ppb
54.2 ppb
56.5 ppb