Hourly Weather in Helena, Arkansas, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 km/h
Calm
8 km/h
Light
9 km/h
Light
5 km/h
Calm
6 km/h
Calm
6 km/h
Calm
9 km/h
Light
10 km/h
Light
9 km/h
Light
Humidity
80%
Extremely humid
52%
Comfortable
51%
Comfortable
59%
Comfortable
69%
Humid
74%
Extremely humid
73%
Extremely humid
65%
Humid
67%
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
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
0%
0%
0%
1%
1%
100%
100%
99%
35%
Dew point
28°
21°
21°
22°
24°
24°
24°
23°
22°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
61
Moderate
61
Moderate
61
Moderate
61
Moderate
61
Moderate
61
Moderate
61
Moderate
61
Moderate
40
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
16.2 μg/m3
16.1 μg/m3
15.7 μg/m3
14.6 μg/m3
13 μg/m3
11.4 μg/m3
10.1 μg/m3
27 μg/m3
8.3 μg/m3
PM25
14.4 μg/m3
14.4 μg/m3
14.4 μg/m3
14.4 μg/m3
14.5 μg/m3
14.5 μg/m3
14.6 μg/m3
14.6 μg/m3
7.1 μg/m3
NO2
3.5 ppb
4.8 ppb
6.1 ppb
5.5 ppb
4.9 ppb
4.2 ppb
4.2 ppb
4.2 ppb
4.3 ppb
SO2
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 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
32.4 ppb
32.7 ppb
33.3 ppb
34.1 ppb
35 ppb
36 ppb
37 ppb
37.8 ppb
23.3 ppb