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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 43.6 | 48.2 | 52.5 | 43.5 | 57.8 | 73.8 | 76.8 | 95.6 | 76.1 | 72.4 | 36.2 | 16.9 |
2 | 33.8 | 37.1 | 34.3 | 49.4 | 53.6 | 78.0 | 75.3 | 91.3 | 84.0 | 70.8 | 52.3 | 11.9 |
3 | 22.8 | 36.8 | 29.8 | 54.9 | 52.3 | 80.7 | 78.7 | 85.7 | 88.7 | 62.7 | 51.8 | 36.2 |
4 | 23.7 | 37.7 | 23.0 | 58.7 | 58.9 | 71.7 | 71.5 | 68.6 | 78.1 | 70.9 | 46.5 | 37.0 |
5 | 24.4 | 37.6 | 21.0 | 60.4 | 70.3 | 71.9 | 76.4 | 65.9 | 68.8 | 69.2 | 48.8 | 25.8 |
6 | 23.0 | 35.9 | 25.1 | 62.5 | 60.0 | 72.6 | 76.7 | 77.0 | 73.4 | 62.1 | 42.3 | 42.4 |
7 | 20.5 | 32.4 | 24.1 | 43.8 | 58.2 | 75.7 | 76.3 | 68.7 | 80.2 | 73.0 | 54.3 | 46.2 |
8 | 16.8 | 31.6 | 37.0 | 52.3 | 65.8 | 75.3 | 80.9 | 67.2 | 85.6 | 81.6 | 55.9 | 48.6 |
9 | 21.3 | 27.2 | 48.6 | 62.2 | 71.9 | 76.0 | 82.6 | 72.0 | 86.7 | 85.7 | 52.7 | |
10 | 21.8 | 25.4 | 58.3 | 56.9 | 71.1 | 72.3 | 84.8 | 75.0 | 85.3 | 84.1 | 56.9 | |
11 | -1.2 | 38.3 | 58.7 | 55.2 | 79.6 | 81.2 | 86.0 | 78.6 | 76.9 | 64.2 | 40.5 | |
12 | -7.4 | 37.6 | 57.5 | 65.4 | 71.3 | 83.9 | 90.8 | 78.8 | 86.8 | 67.5 | 51.8 | |
13 | -15.1 | 35.9 | 56.6 | 79.0 | 73.8 | 76.0 | 87.6 | 80.3 | 74.6 | 54.4 | 51.0 | |
14 | -11.8 | 28.3 | 38.9 | 71.2 | 74.3 | 83.4 | 87.4 | 73.6 | 84.0 | 60.1 | 55.8 | |
15 | -6.6 | 24.9 | 57.1 | 64.3 | 59.1 | 87.7 | 78.1 | 78.4 | 84.5 | 53.4 | 53.2 | |
16 | 9.6 | 18.6 | 42.0 | 48.6 | 76.4 | 75.7 | 80.9 | 76.3 | 87.3 | 66.8 | 44.3 | |
17 | 7.2 | 40.0 | 26.6 | 49.5 | 84.1 | 72.5 | 80.9 | 77.2 | 87.7 | 76.8 | 54.5 | |
18 | -0.4 | 42.2 | 64.2 | 36.4 | 66.0 | 55.5 | 86.0 | 83.1 | 83.0 | 50.6 | 54.9 | |
19 | 3.2 | 45.2 | 47.5 | 33.8 | 65.7 | 67.7 | 86.9 | 84.8 | 72.6 | 65.1 | 38.9 | |
20 | 9.2 | 49.8 | 25.7 | 48.1 | 65.5 | 71.5 | 88.2 | 77.5 | 84.7 | 76.8 | 22.5 | |
21 | 21.7 | 57.0 | 24.9 | 62.7 | 69.0 | 65.7 | 85.3 | 75.5 | 66.6 | 75.9 | 23.6 | |
22 | 22.8 | 52.7 | 27.6 | 63.0 | 69.4 | 76.3 | 86.9 | 86.3 | 70.8 | 58.1 | 35.6 | |
23 | 24.1 | 40.0 | 21.6 | 60.6 | 61.5 | 83.7 | 84.7 | 84.5 | 69.8 | 64.2 | 25.6 | |
24 | 33.5 | 51.8 | 22.6 | 68.9 | 52.6 | 85.9 | 86.7 | 87.5 | 76.7 | 56.6 | 25.7 | |
25 | 27.1 | 34.4 | 26.0 | 75.2 | 67.0 | 82.6 | 94.8 | 87.1 | 84.8 | 57.9 | 14.7 | |
26 | 41.2 | 60.9 | 18.1 | 53.5 | 66.5 | 73.9 | 84.3 | 75.1 | 94.5 | 59.4 | 18.9 | |
27 | 46.3 | 15.7 | 24.1 | 56.1 | 69.6 | 69.7 | 93.2 | 72.5 | 83.0 | 69.1 | 22.6 | |
28 | 46.9 | 20.2 | 39.6 | 42.6 | 67.9 | 75.2 | 86.5 | 85.6 | 88.4 | 63.8 | 15.6 | |
29 | 47.9 | 46.3 | 37.3 | 57.5 | 77.3 | 67.9 | 87.0 | 71.7 | 94.5 | 52.0 | 7.5 | |
30 | 52.9 | 33.7 | 48.3 | 70.7 | 73.3 | 88.3 | 85.4 | 76.2 | 48.8 | 11.0 | ||
31 | 55.2 | 39.2 | 70.3 | 86.8 | 81.4 | 45.5 | ||||||
Avg: | 21.2 | 37.6 | 36.9 | 56.2 | 67.0 | 75.2 | 83.8 | 79.0 | 81.1 | 65.1 | 38.9 | * 33.1 |
Hi: | 55.2 | 60.9 | 64.2 | 79.0 | 84.1 | 87.7 | 94.8 | 95.6 | 94.5 | 85.7 | 56.9 | * 48.6 |
Lo: | -15.1 | 15.7 | 18.1 | 33.8 | 52.3 | 55.5 | 71.5 | 65.9 | 66.6 | 45.5 | 7.5 | * 11.9 |
Note: | *Incomplete dataset. |
Avg | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025 | ||||||||||||
2024 | 21.2 | 37.6 | 36.9 | 56.2 | 67.0 | 75.2 | 83.8 | 79.0 | 81.1 | 65.1 | 38.9 | * 33.1 |
2023 | 22.2 | 27.6 | 25.4 | 47.1 | 74.2 | 81.0 | 80.9 | 80.1 | 74.2 | 54.3 | 42.4 | 37.4 |
2022 | 23.2 | 26.4 | 41.0 | 43.8 | 65.1 | 78.2 | 83.7 | 84.2 | 75.8 | 60.2 | 31.9 | 15.5 |
2021 | 31.4 | 18.2 | 51.1 | 55.4 | 67.6 | 86.0 | 89.7 | 85.4 | 78.1 | 60.2 | 45.3 | 24.8 |
2020 | 22.6 | 31.3 | 44.1 | 52.1 | 65.6 | 81.6 | 84.5 | 85.4 | 71.6 | 47.9 | 47.7 | 34.9 |
2019 | 20.2 | 6.8 | 31.2 | 53.4 | 61.5 | 76.4 | 82.1 | 77.3 | 69.3 | 47.1 | 36.4 | 26.3 |
2018 | 23.9 | 19.0 | 34.4 | 46.5 | 74.9 | 81.1 | 84.2 | 84.1 | 67.5 | 51.8 | 31.7 | 31.8 |
2017 | 19.6 | 30.6 | 39.0 | 56.5 | 70.2 | 79.9 | 89.1 | 78.3 | 72.0 | 59.6 | 40.2 | 27.2 |
2016 | 23.9 | 36.9 | * 51.6 | 54.9 | * 69.9 | 79.2 | * 82.4 | 81.6 | 70.8 | 58.5 | 51.5 | 18.9 |
2015 | * 26.0 | 20.5 | * 49.2 | 57.5 | 64.3 | * 76.4 | 82.0 | 83.5 | * 78.0 | 59.9 | 43.6 | * 27.4 |
2014 | 23.4 | 17.8 | * 34.7 | 51.5 | * 64.5 | 71.9 | 79.0 | * 77.0 | 70.5 | * 58.6 | 28.8 | 27.2 |
2013 | * 22.1 | 28.9 | 30.2 | * 43.6 | * 65.7 | 74.2 | 81.3 | * 82.7 | 74.1 | 50.3 | * 36.2 | 15.0 |
2012 | * 33.2 | 32.7 | 56.5 | * 58.8 | 67.0 | 78.2 | * 87.7 | 80.5 | 74.7 | * 51.8 | * 36.8 | 22.2 |
2011 | * 15.0 | 20.3 | * 27.4 | 47.3 | * 61.3 | * 72.4 | 82.3 | * 79.1 | 70.5 | * 57.9 | * 42.2 | 33.0 |
2010 | 17.1 | * 18.1 | 39.8 | 59.4 | * 64.7 | 74.0 | 81.2 | 82.1 | 65.5 | * 58.3 | 36.5 | 16.9 |
2009 | 16.9 | 20.6 | 29.2 | 49.9 | 66.6 | * 72.0 | * 76.5 | 77.6 | * 76.6 | 44.5 | 50.2 | * 15.3 |
2008 | 23.8 | 25.4 | 41.7 | 54.9 | 64.7 | 73.3 | 83.3 | 82.4 | 69.1 | 56.4 | 38.4 | 16.6 |
2007 | 28.4 | 18.4 | 47.4 | 53.4 | * 53.4 | 78.4 | 87.9 | 78.9 | 72.5 | 57.8 | 41.6 | 26.6 |
2006 | 34.7 | 29.0 | 40.6 | 63.1 | 69.8 | 79.1 | 91.0 | 84.3 | 68.0 | 51.7 | 41.6 | 35.0 |
2005 | 19.5 | 35.7 | 42.9 | 59.7 | 63.3 | 77.1 | 85.1 | 80.6 | 75.4 | 58.6 | 41.9 | 27.9 |
2004 | * 50.8 | 58.2 | 62.6 | 72.0 | 81.3 | 75.7 | 72.2 | 57.0 | 47.1 | 31.2 | ||
Avg | * 23.4 | * 25.1 | * 40.2 | * 53.5 | * 65.9 | * 77.0 | * 83.8 | * 80.9 | * 72.7 | * 55.6 | * 40.5 | * 25.9 |