| Month |
2011-2040 |
2041-2070 |
2071-2100 |
| January |
18.3 ± 1.5 |
19.6 ± 1.4 |
21.0 ± 1.4 |
| February |
21.0 ± 1.5 |
22.8 ± 1.6 |
23.8 ± 1.7 |
| March |
26.0 ± 1.7 |
27.1 ± 1.8 |
28.1 ± 1.9 |
| April |
29.5 ± 1.7 |
30.7 ± 1.8 |
31.6 ± 2.1 |
| May |
30.0 ± 1.8 |
31.1 ± 1.8 |
32.0 ± 1.8 |
| June |
30.1 ± 1.5 |
30.9 ± 1.5 |
31.7 ± 1.9 |
| July |
29.50 ± 1.6 |
30.3 ± 1.4 |
31.3 ± 1.5 |
| August |
29.4 ± 0.9 |
30.6 ± 1.0 |
31.2 ± 1.3 |
| September |
29.2 ± 1.1 |
30.5 ± 1.1 |
31.2 ± 1.2 |
| October |
27.7 ± 1.4 |
29.3 ± 1.4 |
30.2 ± 1.4 |
| November |
24.0 ± 1.4 |
25.5 ± 1.4 |
26.5 ± 1.4 |
| December |
19.6 ± 1.2 |
20.8 ± 1.3 |
21.8 ± 1.4 |
|
