Hourly Weather in Martin Luther King Jr National Historic Site, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 mph
Calm
5 mph
Calm
5 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
5 mph
Light
6 mph
Light
7 mph
Light
Humidity
90%
Extremely humid
90%
Extremely humid
90%
Extremely humid
90%
Extremely humid
90%
Extremely humid
89%
Extremely humid
83%
Extremely humid
75%
Extremely humid
75%
Extremely humid
Visibility
4 mi
Fair
4 mi
Fair
3 mi
Fair
0 mi
Low
0 mi
Low
0 mi
Low
8 mi
Good
10 mi
Good
4 mi
Fair
Pressure
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
Clouds
37%
65%
92%
100%
100%
100%
61%
11%
51%
Dew point
59°
58°
58°
58°
58°
58°
60°
62°
66°
UV Index
0
0
0
0
0
0
1
2
3
Air quality
71
Moderate
75
Moderate
74
Moderate
74
Moderate
73
Moderate
73
Moderate
68
Moderate
57
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
0.71 μg/ft3
0.71 μg/ft3
0.69 μg/ft3
0.66 μg/ft3
0.65 μg/ft3
0.64 μg/ft3
0.44 μg/ft3
0.38 μg/ft3
0.42 μg/ft3
PM25
0.67 μg/ft3
0.68 μg/ft3
0.67 μg/ft3
0.64 μg/ft3
0.63 μg/ft3
0.63 μg/ft3
0.42 μg/ft3
0.33 μg/ft3
0.33 μg/ft3
NO2
24.41 ppb
20.32 ppb
18.89 ppb
17.46 ppb
16.04 ppb
13.74 ppb
11.44 ppb
9.14 ppb
6.81 ppb
SO2
1.53 ppb
1.36 ppb
1.3 ppb
1.24 ppb
1.18 ppb
1.25 ppb
1.32 ppb
1.39 ppb
1.14 ppb
CO
0.3 ppb
0.28 ppb
0.27 ppb
0.26 ppb
0.25 ppb
0.23 ppb
0.22 ppb
0.21 ppb
0.18 ppb
O3
12.7 ppb
14.3 ppb
15.8 ppb
17.2 ppb
18.7 ppb
24.8 ppb
30.9 ppb
37 ppb
41.3 ppb