Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 19.0 | 22.6 | 20.2 | 37.3 | 61.4 | 86.9 | 88.7 | 92.9 | 86.9 | |||
2 | 26.7 | 13.7 | 27.8 | 41.3 | 67.9 | 86.6 | 89.8 | 88.7 | 96.0 | |||
3 | 12.3 | 21.6 | 35.6 | 33.4 | 81.6 | 86.6 | 75.9 | 88.4 | 91.0 | |||
4 | 14.8 | 40.3 | 36.9 | 23.8 | 76.8 | 89.5 | 68.6 | 75.7 | 89.3 | |||
5 | 21.7 | 35.2 | 29.6 | 23.1 | 68.7 | 87.0 | 68.9 | 72.7 | 65.4 | |||
6 | 13.0 | 36.5 | 17.3 | 28.8 | 56.0 | 91.1 | 79.1 | 78.4 | 69.7 | |||
7 | 14.7 | 39.0 | 10.4 | 33.8 | 56.0 | 92.9 | 76.8 | 79.3 | 76.5 | |||
8 | 27.8 | 40.0 | 18.4 | 39.3 | 65.3 | 91.2 | 79.7 | 83.2 | 74.3 | |||
9 | 29.6 | 32.0 | 21.9 | 53.0 | 70.8 | 82.0 | 88.1 | 79.6 | 71.0 | |||
10 | 28.5 | 40.0 | 27.0 | 59.8 | 81.7 | 73.0 | 78.4 | 79.6 | 72.6 | |||
11 | 23.0 | 40.2 | 27.1 | 70.5 | 74.4 | 74.8 | 60.5 | 78.8 | 69.5 | |||
12 | 13.5 | 38.0 | 17.5 | 51.3 | 66.4 | 79.6 | 74.0 | 79.0 | 68.6 | |||
13 | 20.9 | 47.7 | 17.1 | 46.2 | 61.9 | 85.8 | 81.8 | 66.1 | 76.7 | |||
14 | 32.7 | 34.8 | 36.2 | 41.1 | 73.9 | 85.3 | 77.3 | 78.2 | 74.7 | |||
15 | 38.9 | 20.6 | 31.3 | 48.0 | 76.7 | 77.6 | 71.2 | 88.0 | 67.4 | |||
16 | 30.9 | 17.0 | 25.4 | 53.8 | 78.9 | 65.4 | 72.7 | 78.7 | 70.1 | |||
17 | 20.2 | 37.7 | 19.3 | 50.5 | 73.3 | 76.3 | 74.5 | 76.5 | 77.7 | |||
18 | 19.3 | 42.2 | 19.8 | 50.8 | 53.7 | 84.1 | 84.1 | 89.1 | 87.2 | |||
19 | 26.6 | 30.0 | 29.5 | 61.6 | 68.5 | 85.8 | 75.2 | 74.9 | 85.2 | |||
20 | 24.9 | 30.4 | 20.0 | 38.2 | 80.4 | 91.9 | 80.7 | 59.6 | 71.0 | |||
21 | 23.5 | 8.2 | 22.4 | 35.4 | 80.2 | 76.9 | 82.8 | 66.0 | 72.9 | |||
22 | 32.8 | -7.0 | 25.0 | 44.3 | 82.9 | 67.7 | 86.4 | 82.2 | 63.6 | |||
23 | 34.1 | -5.8 | 31.7 | 49.8 | 88.7 | 66.2 | 90.4 | 89.2 | 63.5 | |||
24 | 33.1 | -4.0 | 35.5 | 50.3 | 83.0 | 60.4 | 93.7 | 88.3 | 61.3 | |||
25 | 22.2 | 26.6 | 29.1 | 54.8 | 83.5 | 77.3 | 94.0 | 74.0 | 67.2 | |||
26 | 36.7 | 30.7 | 26.8 | 63.5 | 82.4 | 80.9 | 98.4 | 74.3 | 66.5 | |||
27 | 28.7 | 37.7 | 23.4 | 56.4 | 82.6 | 81.3 | 90.8 | 86.8 | ||||
28 | 6.2 | 25.5 | 21.8 | 56.9 | 80.5 | 82.5 | 80.4 | 81.3 | ||||
29 | 0.8 | 25.2 | 57.6 | 83.1 | 80.5 | 78.8 | 84.4 | |||||
30 | 3.6 | 29.7 | 57.3 | 82.2 | 83.5 | 80.5 | 83.4 | |||||
31 | 8.8 | 28.8 | 75.7 | 86.3 | 84.5 | |||||||
Avg: | 22.2 | 27.6 | 25.4 | 47.1 | 74.2 | 81.0 | 80.9 | 80.1 | * 74.5 | |||
Hi: | 38.9 | 47.7 | 36.9 | 70.5 | 88.7 | 92.9 | 98.4 | 92.9 | * 96.0 | |||
Lo: | 0.8 | -7.0 | 10.4 | 23.1 | 53.7 | 60.4 | 60.5 | 59.6 | * 61.3 | |||
Note: | *Incomplete dataset. |
Avg | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023 | 22.2 | 27.6 | 25.4 | 47.1 | 74.2 | 81.0 | 80.9 | 80.1 | * 74.5 | |||
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 | * 23.5 | * 24.4 | * 40.4 | * 53.3 | * 65.8 | * 77.1 | * 83.8 | * 81.0 | * 72.3 | * 55.2 | * 40.5 | * 24.9 |