Hourly Weather in Castle Grove, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
8 km/h
Calm
6 km/h
Calm
15 km/h
Light
5 km/h
Calm
4 km/h
Calm
10 km/h
Light
10 km/h
Light
7 km/h
Calm
Humidity
93%
Extremely humid
92%
Extremely humid
92%
Extremely humid
87%
Extremely humid
88%
Extremely humid
89%
Extremely humid
88%
Extremely humid
88%
Extremely humid
86%
Extremely humid
Visibility
13 km
Good
13 km
Good
13 km
Good
15 km
Good
15 km
Good
14 km
Good
15 km
Good
15 km
Good
15 km
Good
Pressure
1012 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
100%
100%
98%
98%
100%
100%
100%
100%
97%
Dew point
23°
23°
23°
21°
19°
21°
21°
21°
23°
UV Index
0
0
0
0
0
0
0
1
2
Air quality
52
Moderate
52
Moderate
53
Moderate
53
Moderate
53
Moderate
54
Moderate
54
Moderate
28
Good
27
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
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
5.5 μg/m3
5.3 μg/m3
PM25
9.7 μg/m3
9.8 μg/m3
10 μg/m3
10.1 μg/m3
10.3 μg/m3
10.5 μg/m3
10.7 μg/m3
4.9 μg/m3
4.8 μg/m3
NO2
7.8 ppb
7.7 ppb
7.6 ppb
7.5 ppb
7.3 ppb
7 ppb
6.7 ppb
5.1 ppb
3.7 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 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
16.4 ppb
18.9 ppb
22.3 ppb
26.2 ppb
30.4 ppb
34.3 ppb
37.7 ppb
20.2 ppb
23.8 ppb