| Water | Air | |
|---|---|---|
| January |
48
|
42
|
| February |
44
|
48
|
| March |
48
|
57
|
| April |
55
|
68
|
| May |
66
|
75
|
| June |
76
|
84
|
| July |
82
|
88
|
| August |
84
|
88
|
| September |
79
|
81
|
| October |
70
|
70
|
| November |
58
|
57
|
| December |
51
|
48
|
