Hourly Weather in Alpha, Kentucky, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 km/h
Calm
2 km/h
Calm
5 km/h
Calm
6 km/h
Calm
3 km/h
Calm
4 km/h
Calm
4 km/h
Calm
2 km/h
Calm
4 km/h
Calm
Humidity
88%
Extremely humid
84%
Extremely humid
83%
Extremely humid
78%
Extremely humid
71%
Extremely humid
73%
Extremely humid
68%
Humid
67%
Humid
68%
Humid
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
1018 hPa
Normal
1018 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
Normal
1018 hPa
Normal
Clouds
28%
100%
32%
100%
96%
100%
100%
100%
100%
Dew point
19°
18°
18°
18°
18°
18°
18°
18°
19°
UV Index
0
0
0
2
3
4
5
6
7
Air quality
43
Good
42
Good
42
Good
41
Good
40
Good
39
Good
38
Good
52
Moderate
52
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
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
9.9 μg/m3
10.2 μg/m3
PM25
7.6 μg/m3
7.5 μg/m3
7.4 μg/m3
7.3 μg/m3
7.1 μg/m3
7 μg/m3
6.8 μg/m3
9.5 μg/m3
9.7 μg/m3
NO2
1.8 ppb
1.7 ppb
1.6 ppb
1.2 ppb
0.8 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
SO2
0.7 ppb
0.7 ppb
0.8 ppb
0.8 ppb
0.9 ppb
0.9 ppb
0.9 ppb
0.9 ppb
0.8 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
23.1 ppb
24.1 ppb
25.4 ppb
27 ppb
28.6 ppb
30.1 ppb
31.4 ppb
51.6 ppb
52.8 ppb