| Boston Relative Humidity (Morning) | Boston Relative Humidity (Afternoon) |
|---|---|
| 73% | 58% |
| Relative Humidity | ||||
|---|---|---|---|---|
| Morning Percentage | Afternoon Percentage | |||
| January | 68%
|
58%
|
||
| February | 68%
|
57%
|
||
| March | 70%
|
57%
|
||
| April | 69%
|
55%
|
||
| May | 72%
|
60%
|
||
| June | 73%
|
58%
|
||
| July | 74%
|
57%
|
||
| August | 77%
|
59%
|
||
| September | 79%
|
60%
|
||
| October | 77%
|
58%
|
||
| November | 74%
|
59%
|
||
| December | 70%
|
59%
|
||
| Annual | 73%
|
58%
|
||