| Sioux City Relative Humidity (Morning) | Sioux City Relative Humidity (Afternoon) |
|---|---|
| 82% | 63% |
| Relative Humidity | ||||
|---|---|---|---|---|
| Morning Percentage | Afternoon Percentage | |||
| January | 78%
|
70%
|
||
| February | 80%
|
69%
|
||
| March | 80%
|
65%
|
||
| April | 78%
|
55%
|
||
| May | 79%
|
57%
|
||
| June | 82%
|
60%
|
||
| July | 86%
|
62%
|
||
| August | 89%
|
64%
|
||
| September | 86%
|
61%
|
||
| October | 81%
|
57%
|
||
| November | 82%
|
66%
|
||
| December | 82%
|
72%
|
||
| Annual | 82%
|
63%
|
||