Hourly Weather in Walnut Grove, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
5 km/h
Calm
7 km/h
Calm
5 km/h
Calm
4 km/h
Calm
5 km/h
Calm
7 km/h
Calm
4 km/h
Calm
2 km/h
Calm
Humidity
80%
Extremely humid
73%
Extremely humid
69%
Humid
66%
Humid
67%
Humid
71%
Extremely humid
74%
Extremely humid
81%
Extremely humid
84%
Extremely 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
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
75%
43%
26%
28%
26%
37%
13%
29%
52%
Dew point
24°
22°
22°
22°
22°
23°
23°
23°
23°
UV Index
4
4
2
1
0
0
0
0
0
Air quality
41
Good
42
Good
43
Good
45
Good
47
Good
50
Moderate
51
Moderate
53
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
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.5 μg/m3
10.6 μg/m3
PM25
7.3 μg/m3
7.4 μg/m3
7.7 μg/m3
8 μg/m3
8.4 μg/m3
8.9 μg/m3
9.3 μg/m3
10.2 μg/m3
9.5 μg/m3
NO2
1.1 ppb
1 ppb
1.4 ppb
1.8 ppb
2.2 ppb
4.7 ppb
7.2 ppb
11.3 ppb
10.3 ppb
SO2
0.6 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 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
34.5 ppb
35.4 ppb
37 ppb
39.3 ppb
41.9 ppb
44.6 ppb
47.2 ppb
32 ppb
28.3 ppb