Hourly Weather in Helena, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
12 km/h
Light
15 km/h
Light
34 km/h
Strong
17 km/h
Breezy
16 km/h
Breezy
13 km/h
Light
8 km/h
Light
8 km/h
Light
Humidity
60%
Humid
55%
Comfortable
59%
Comfortable
66%
Humid
57%
Comfortable
72%
Extremely humid
74%
Extremely humid
63%
Humid
68%
Humid
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
1009 hPa
Low
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Normal
1008 hPa
Low
1008 hPa
Low
Clouds
97%
100%
62%
92%
4%
58%
100%
87%
77%
Dew point
26°
25°
25°
22°
20°
22°
22°
19°
20°
UV Index
4
2
1
0
0
0
0
0
0
Air quality
43
Good
46
Good
49
Good
52
Moderate
53
Moderate
54
Moderate
32
Good
32
Good
32
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
7.6 μg/m3
7.1 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
4.7 μg/m3
4.8 μg/m3
4.8 μg/m3
PM25
7.7 μg/m3
8.2 μg/m3
8.8 μg/m3
9.5 μg/m3
10.1 μg/m3
10.6 μg/m3
4.5 μg/m3
4.5 μg/m3
4.6 μg/m3
NO2
0.7 ppb
1 ppb
1.4 ppb
1.8 ppb
2.4 ppb
2.9 ppb
3.6 ppb
3.4 ppb
3.2 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 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
36.2 ppb
36.8 ppb
37.4 ppb
38.1 ppb
38.7 ppb
39.3 ppb
34.8 ppb
34.6 ppb
34.7 ppb