| Rapid City Relative Humidity (Morning) | Rapid City Relative Humidity (Afternoon) |
|---|---|
| 72% | 51% |
| Relative Humidity | ||||
|---|---|---|---|---|
| Morning Percentage | Afternoon Percentage | |||
| January | 69%
|
64%
|
||
| February | 72%
|
61%
|
||
| March | 75%
|
54%
|
||
| April | 73%
|
47%
|
||
| May | 76%
|
48%
|
||
| June | 78%
|
49%
|
||
| July | 74%
|
42%
|
||
| August | 72%
|
37%
|
||
| September | 68%
|
39%
|
||
| October | 67%
|
46%
|
||
| November | 70%
|
60%
|
||
| December | 69%
|
65%
|
||
| Annual | 72%
|
51%
|
||