Hourly Weather in Alpha, Arkansas, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
0 km/h
Calm
2 km/h
Calm
4 km/h
Calm
12 km/h
Light
14 km/h
Light
14 km/h
Light
12 km/h
Light
11 km/h
Light
10 km/h
Light
Humidity
89%
Extremely humid
89%
Extremely humid
79%
Extremely humid
72%
Extremely humid
63%
Humid
55%
Comfortable
50%
Comfortable
47%
Comfortable
45%
Comfortable
Visibility
16 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
Clouds
25%
0%
0%
2%
4%
27%
25%
61%
72%
Dew point
24°
24°
24°
24°
24°
23°
22°
22°
22°
UV Index
0
0
1
2
4
6
8
9
9
Air quality
54
Moderate
54
Moderate
55
Moderate
56
Moderate
57
Moderate
58
Moderate
60
Moderate
61
Moderate
71
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
16.2 μg/m3
17.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
27.2 μg/m3
PM25
10.7 μg/m3
10.9 μg/m3
11.3 μg/m3
11.8 μg/m3
12.4 μg/m3
13 μg/m3
13.6 μg/m3
14.1 μg/m3
19.8 μg/m3
NO2
3 ppb
2.9 ppb
2.2 ppb
1.4 ppb
0.6 ppb
0.6 ppb
0.4 ppb
0.3 ppb
0.3 ppb
SO2
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
14 ppb
14.9 ppb
16.7 ppb
19.1 ppb
22 ppb
24.9 ppb
27.7 ppb
30.2 ppb
41.1 ppb