Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 39.7 | 38.3 | 35.3 | 32.9 | ||||||||
2 | 34.6 | 35.4 | 38.9 | 29.3 | ||||||||
3 | 31.1 | 36.1 | 28.6 | |||||||||
4 | 32.1 | 37.3 | 29.6 | |||||||||
5 | 34.7 | 41.2 | 33.7 | |||||||||
6 | 38.9 | 37.8 | 42.2 | |||||||||
7 | 35.1 | 38.6 | 31.9 | |||||||||
8 | 30.1 | 39.6 | 28.0 | |||||||||
9 | 32.8 | 27.7 | 29.4 | |||||||||
10 | 30.2 | 28.7 | 31.9 | |||||||||
11 | 32.5 | 25.0 | 36.8 | |||||||||
12 | 30.4 | 27.1 | 25.3 | |||||||||
13 | 30.7 | 31.5 | 29.5 | |||||||||
14 | 28.5 | 33.9 | 26.5 | |||||||||
15 | 32.0 | 37.3 | 28.4 | |||||||||
16 | 42.4 | 37.1 | 29.0 | |||||||||
17 | 25.4 | 36.7 | 31.8 | |||||||||
18 | 34.1 | 24.7 | 33.8 | |||||||||
19 | 41.0 | 36.8 | 28.8 | |||||||||
20 | 44.4 | 31.8 | 29.6 | |||||||||
21 | 37.1 | 26.4 | 33.9 | |||||||||
22 | 37.2 | 27.1 | 35.0 | |||||||||
23 | 42.4 | 34.8 | 36.1 | |||||||||
24 | 34.6 | 28.9 | 41.0 | |||||||||
25 | 30.1 | 29.8 | 38.3 | |||||||||
26 | 33.2 | 34.1 | 38.5 | |||||||||
27 | 35.1 | 27.3 | 38.2 | |||||||||
28 | 38.4 | 32.3 | 36.6 | |||||||||
29 | 42.1 | 37.1 | ||||||||||
30 | 43.5 | 28.4 | ||||||||||
31 | 35.2 | 33.0 | ||||||||||
Mean | 35.1 | 33.0 | 33.1 | *31.1 | ||||||||
High | 44.4 | 41.2 | 42.2 | *32.9 | ||||||||
Low | 25.4 | 24.7 | 25.3 | *29.3 | ||||||||
Mean | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
2025 | 35.1 | 33.0 | 33.1 | *31.1 | ||||||||
2024 | 34.6 | 36.6 | 31.3 | 28.1 | 23.9 | 18.9 | 17.7 | 18.3 | 22.6 | 25.3 | 27.7 | 33.4 |
2023 | 34.5 | 33.9 | 30.9 | 23.3 | 21.2 | 15.8 | 16.9 | 19.4 | 21.9 | 27.4 | 31.5 | 32.7 |
2022 | 35.7 | 36.0 | 30.7 | 25.6 | 21.2 | 18.2 | 17.4 | 17.3 | 20.4 | 22.2 | 26.0 | 30.9 |
2021 | 34.2 | 31.3 | 30.4 | 26.7 | 21.1 | 17.2 | 16.4 | 18.3 | 21.1 | 21.6 | 27.7 | 33.2 |
2020 | 32.5 | 33.2 | 30.2 | 26.1 | 20.8 | 19.5 | 18.0 | 18.1 | 20.9 | 26.1 | 24.9 | 33.2 |
2019 | 31.6 | 33.4 | 31.2 | 25.3 | 21.4 | 17.8 | 17.8 | 19.1 | 22.7 | 24.6 | 30.7 | 34.8 |
2018 | 31.1 | 30.1 | 29.0 | 24.4 | 21.3 | 16.8 | 16.6 | 16.3 | 19.1 | 22.4 | 25.3 | 30.0 |
2017 | 31.6 | 29.2 | 26.5 | 25.4 | 20.3 | 18.8 | 15.7 | 16.7 | 19.3 | 22.0 | 29.1 | 30.1 |
2016 | 31.7 | 32.3 | 29.1 | 22.8 | 18.0 | 16.3 | 15.5 | 15.7 | 17.3 | 21.0 | 27.9 | 29.2 |
2015 | *24.7 | 25.9 | 28.6 | 30.1 | ||||||||
Mean | 33.3 | 32.9 | 30.2 | *25.9 | 21.0 | 17.7 | 16.9 | 17.7 | *21.0 | 23.9 | 27.9 | 31.8 |
Note: | * Incomplete dataset. |