| Other Years | |||||||||||
| 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
| Day | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||||||||||||
| Sp | Max | Avg | Max | Avg | Max | Avg | Max | Avg | Max | Avg | Max | Avg | Max | Avg | Max | Avg | Max | Avg | Max | Avg | Max | Avg | Max | |
| 1 | 1.2 | 11.5 | 0.0 | 14.9 | 2.2 | 15.2 | 14.1 | 36.4 | 5.3 | 26.7 | 3.4 | 18.6 | 1.4 | 10.7 | 2.9 | 15.2 | 3.0 | 21.5 | 3.3 | 17.0 | 6.0 | 28.5 | 3.5 | 38.2 |
| 2 | 1.1 | 9.7 | 6.4 | 33.5 | 3.1 | 17.8 | 9.3 | 39.3 | 6.7 | 35.6 | 2.6 | 14.1 | 1.6 | 11.5 | 2.2 | 16.0 | 3.6 | 18.6 | 2.7 | 14.1 | 11.4 | 31.1 | 7.8 | 33.0 |
| 3 | 1.4 | 14.1 | 10.6 | 40.8 | 2.3 | 13.3 | 7.1 | 24.1 | 5.9 | 38.2 | 2.2 | 17.8 | 2.1 | 14.1 | 5.6 | 23.0 | 8.3 | 24.9 | 6.7 | 26.7 | 10.8 | 37.4 | 11.4 | 34.8 |
| 4 | 5.5 | 28.5 | 19.2 | 41.9 | 2.9 | 20.4 | 10.4 | 40.0 | 2.9 | 17.8 | 2.6 | 16.0 | 3.6 | 18.6 | 6.4 | 21.5 | 5.5 | 29.3 | 6.7 | 23.0 | 1.9 | 13.3 | 8.7 | 39.3 |
| 5 | 5.3 | 27.5 | 19.9 | 46.3 | 2.0 | 14.1 | 14.3 | 36.4 | 11.3 | 31.9 | 3.5 | 21.5 | 8.9 | 30.4 | 2.3 | 16.0 | 10.8 | 33.0 | 13.0 | 40.0 | 2.8 | 18.6 | 7.4 | 34.8 |
| 6 | 3.5 | 19.6 | 17.7 | 42.7 | 3.4 | 20.4 | 6.7 | 21.5 | 7.5 | 36.4 | 4.9 | 20.4 | 11.8 | 39.3 | 5.1 | 25.9 | 15.6 | 43.7 | 10.7 | 34.8 | 2.2 | 15.2 | 9.2 | 31.1 |
| 7 | 11.6 | 40.8 | 11.5 | 43.7 | 3.8 | 21.5 | 2.3 | 12.6 | 5.4 | 31.9 | 8.6 | 31.1 | 9.4 | 25.9 | 6.5 | 33.8 | 9.1 | 29.3 | 7.7 | 33.0 | 1.3 | 9.7 | 10.7 | 41.9 |
| 8 | 5.4 | 26.7 | 6.2 | 33.0 | 3.2 | 17.0 | 2.9 | 14.1 | 13.4 | 39.3 | 9.7 | 28.5 | 10.5 | 33.0 | 8.6 | 31.9 | 9.0 | 25.9 | 6.8 | 25.9 | 2.8 | 22.2 | 15.5 | 46.3 |
| 9 | 3.2 | 16.0 | 10.5 | 27.5 | 8.1 | 27.5 | 4.5 | 20.4 | 13.0 | 36.4 | 4.1 | 17.0 | 5.6 | 18.6 | 3.6 | 19.6 | 7.9 | 28.5 | 11.3 | 31.9 | 8.9 | 31.9 | 3.4 | 25.9 |
| 10 | 14.4 | 43.7 | 8.1 | 28.5 | 12.1 | 34.8 | 2.5 | 14.1 | 9.6 | 27.5 | 3.8 | 22.2 | 4.3 | 18.6 | 7.8 | 29.3 | 14.6 | 37.4 | 12.0 | 31.9 | 3.5 | 17.8 | 2.4 | 23.0 |
| 11 | 8.4 | 33.8 | 8.0 | 31.1 | 6.8 | 24.9 | 7.5 | 31.1 | 4.5 | 20.4 | 3.9 | 17.0 | 1.9 | 15.2 | 10.3 | 27.5 | 13.4 | 40.8 | 8.2 | 25.9 | 9.0 | 30.4 | 9.3 | 31.1 |
| 12 | 15.6 | 35.6 | 7.8 | 36.4 | 3.2 | 15.2 | 2.7 | 17.8 | 5.4 | 24.1 | 12.6 | 33.8 | 1.9 | 15.2 | 7.5 | 24.9 | 14.3 | 41.9 | 6.8 | 20.4 | 4.5 | 25.9 | 14.3 | 54.2 |
| 13 | 16.2 | 44.5 | 9.1 | 45.3 | 2.7 | 17.8 | 8.7 | 30.4 | 5.0 | 23.0 | 6.6 | 27.5 | 2.2 | 15.2 | 5.7 | 17.8 | 8.9 | 33.0 | 1.5 | 8.9 | 5.5 | 30.4 | 14.4 | 48.2 |
| 14 | 6.6 | 31.1 | 7.0 | 24.9 | 4.2 | 26.7 | 2.6 | 16.0 | 5.7 | 23.0 | 4.1 | 21.5 | 3.1 | 16.0 | 5.3 | 24.1 | 4.7 | 24.9 | 1.9 | 19.6 | 5.6 | 27.5 | 10.9 | 44.5 |
| 15 | 19.3 | 41.9 | 8.6 | 31.1 | 4.3 | 24.1 | 1.0 | 11.5 | 6.5 | 25.9 | 7.3 | 24.9 | 5.8 | 23.0 | 5.5 | 19.6 | 1.9 | 16.0 | 1.6 | 10.7 | 5.0 | 25.9 | 9.1 | 40.8 |
| 16 | 12.4 | 44.5 | 4.9 | 33.8 | 3.5 | 17.8 | 1.3 | 9.7 | 8.3 | 24.9 | 8.7 | 31.1 | 10.1 | 31.9 | 7.0 | 26.7 | 7.1 | 28.5 | 2.5 | 12.6 | 2.4 | 16.0 | 7.9 | 35.6 |
| 17 | 2.1 | 21.5 | 1.4 | 11.5 | 4.4 | 17.8 | 2.2 | 16.0 | 7.2 | 22.2 | 9.0 | 30.4 | 11.2 | 31.1 | 1.2 | 16.0 | 9.2 | 30.4 | 10.6 | 35.6 | 9.0 | 33.0 | 8.0 | 31.1 |
| 18 | 1.9 | 18.6 | 6.5 | 31.9 | 2.7 | 18.6 | 3.4 | 18.6 | 6.3 | 19.6 | 11.6 | 40.0 | 8.0 | 24.9 | 1.9 | 17.0 | 10.3 | 33.8 | 6.1 | 24.1 | 11.5 | 33.0 | 4.3 | 23.0 |
| 19 | 1.2 | 9.7 | 4.3 | 16.0 | 2.5 | 17.0 | 2.6 | 14.1 | 2.2 | 14.1 | 5.3 | 21.5 | 7.2 | 27.5 | 5.2 | 22.2 | 8.0 | 25.9 | 4.8 | 26.7 | 3.6 | 20.4 | 7.6 | 29.3 |
| 20 | 1.3 | 10.7 | 6.4 | 25.9 | 4.5 | 15.2 | 2.1 | 17.0 | 5.0 | 24.9 | 6.4 | 27.5 | 3.1 | 16.0 | 6.0 | 23.0 | 7.4 | 29.3 | 1.3 | 11.5 | 3.1 | 15.2 | 7.2 | 31.9 |
| 21 | 2.0 | 15.2 | 3.6 | 20.4 | 2.2 | 11.5 | 3.5 | 18.6 | 10.4 | 33.8 | 12.4 | 34.8 | 4.3 | 19.6 | 4.7 | 18.6 | 6.1 | 27.5 | 6.1 | 24.9 | 1.1 | 9.7 | 10.0 | 31.1 |
| 22 | 2.6 | 15.2 | 4.1 | 18.6 | 2.4 | 16.0 | 2.2 | 13.3 | 10.2 | 39.3 | 10.1 | 29.3 | 2.8 | 21.5 | 1.0 | 13.3 | 4.0 | 17.8 | 9.3 | 28.5 | 2.2 | 18.6 | 7.4 | 27.5 |
| 23 | 3.6 | 19.6 | 8.4 | 26.7 | 5.0 | 24.1 | 5.7 | 22.2 | 11.0 | 38.2 | 7.6 | 22.2 | 4.1 | 17.0 | 2.2 | 16.0 | 4.9 | 21.5 | 14.7 | 48.9 | 4.1 | 22.2 | 13.5 | 42.7 |
| 24 | 1.8 | 14.1 | 8.6 | 24.1 | 5.1 | 24.1 | 6.1 | 24.1 | 4.9 | 21.5 | 8.4 | 40.0 | 4.2 | 17.0 | 5.5 | 24.1 | 5.6 | 23.0 | 5.9 | 38.2 | 11.5 | 33.8 | 7.9 | 29.3 |
| 25 | 4.1 | 21.5 | 12.9 | 40.0 | 3.0 | 15.2 | 3.4 | 19.6 | 8.6 | 31.1 | 10.5 | 33.0 | 2.5 | 12.6 | 7.0 | 31.1 | 9.9 | 31.1 | 3.0 | 27.5 | 5.9 | 24.9 | 12.2 | 30.4 |
| 26 | 4.2 | 22.2 | 8.7 | 31.1 | 1.8 | 14.1 | 1.8 | 13.3 | 12.3 | 36.4 | 2.6 | 17.8 | 3.0 | 17.0 | 2.9 | 20.4 | 5.0 | 22.2 | 3.6 | 27.5 | 11.3 | 35.6 | 9.8 | 29.3 |
| 27 | 6.1 | 24.1 | 7.1 | 29.3 | 2.3 | 12.6 | 1.3 | 9.7 | 6.4 | 25.9 | 3.1 | 21.5 | 3.4 | 17.0 | 5.7 | 24.1 | 3.7 | 15.2 | 2.7 | 19.6 | 7.4 | 42.7 | 8.6 | 40.8 |
| 28 | 5.1 | 17.8 | 2.7 | 22.2 | 2.3 | 17.0 | 2.1 | 16.0 | 9.5 | 25.9 | 5.7 | 24.9 | 3.2 | 14.1 | 4.1 | 19.6 | 3.8 | 19.6 | 1.8 | 13.3 | 9.5 | 34.8 | 11.3 | 40.0 |
| 29 | 2.3 | 10.7 | 4.0 | 17.0 | 2.1 | 16.0 | 9.7 | 26.7 | 5.3 | 21.5 | 3.1 | 14.1 | 2.2 | 18.6 | 1.2 | 14.1 | 12.1 | 36.4 | 13.1 | 54.2 | 15.4 | 40.8 | ||
| 30 | 2.4 | 14.1 | 9.5 | 31.1 | 4.5 | 24.9 | 5.7 | 21.5 | 3.5 | 17.8 | 1.1 | 10.7 | 1.0 | 13.3 | 5.1 | 20.4 | 10.7 | 29.3 | 11.2 | 34.8 | 12.5 | 36.4 | ||
| 31 | 5.4 | 15.0 | 37.4 | 5.2 | 22.2 | 4.4 | 19.6 | 3.1 | 24.1 | 11.6 | 35.6 | 14.0 | 31.1 | |||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| High | 44.5 | 46.3 | 37.4 | 40.0 | 39.3 | 40.0 | 39.3 | 33.8 | 43.7 | 48.9 | 54.2 | 54.2 |
| Average | 5.5 | 8.2 | 4.3 | 4.7 | 7.5 | 6.3 | 4.8 | 4.7 | 7.4 | 6.7 | 6.3 | 9.5 |
