| 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 |
| 1 | 11.2 | 0.1 | 2.0 | 0.6 | 1.3 | 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 |
| 2 | 1.1 | 0.6 | 2.1 | 0.2 | 9.2 | 1.5 | 0.6 | 0.0 | 1.0 | 0.0 | 0.0 | 10.3 |
| 3 | 15.7 | 0.6 | 4.9 | 13.3 | 10.1 | 0.0 | 0.0 | 0.7 | 0.4 | 0.0 | 9.7 | 4.3 |
| 4 | 0.1 | 0.0 | 1.0 | 0.0 | 8.6 | 0.0 | 0.3 | 0.4 | 1.6 | 4.3 | 6.5 | 0.0 |
| 5 | 0.0 | 0.6 | 0.0 | 0.0 | 5.5 | 0.0 | 8.1 | 6.3 | 0.1 | 6.0 | 13.0 | 0.0 |
| 6 | 1.8 | 0.0 | 0.1 | 0.0 | 1.1 | 0.0 | 5.9 | 0.3 | 0.0 | 9.4 | 11.2 | 9.3 |
| 7 | 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.9 | 0.0 | 0.0 | 0.0 | 17.6 | 3.7 |
| 8 | 16.6 | 0.1 | 1.8 | 0.0 | 3.1 | 0.0 | 0.3 | 0.0 | 0.0 | 0.8 | 0.6 | 1.4 |
| 9 | 10.0 | 0.0 | 3.3 | 0.0 | 1.5 | 0.0 | 0.0 | 2.0 | 0.0 | 0.0 | 0.4 | 0.1 |
| 10 | 5.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 14.4 | 0.0 | 0.0 | 1.1 | 7.8 |
| 11 | 0.0 | 0.0 | 0.9 | 2.0 | 0.5 | 4.3 | 0.4 | 0.0 | 8.8 | 0.0 | 1.6 | 0.8 |
| 12 | 13.6 | 0.1 | 6.4 | 0.0 | 0.3 | 2.0 | 7.2 | 0.0 | 4.2 | 0.0 | 1.4 | 0.5 |
| 13 | 4.9 | 9.9 | 0.8 | 0.0 | 0.0 | 0.1 | 1.4 | 21.5 | 7.5 | 0.0 | 1.6 | 0.0 |
| 14 | 21.0 | 2.6 | 0.0 | 0.1 | 6.9 | 0.0 | 2.8 | 0.1 | 8.3 | 0.0 | 6.2 | 7.6 |
| 15 | 2.7 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.4 | 6.9 | 0.0 | 4.9 | 5.8 |
| 16 | 2.2 | 6.4 | 0.1 | 0.0 | 0.7 | 0.0 | 1.3 | 0.0 | 0.0 | 0.0 | 6.7 | 1.6 |
| 17 | 4.3 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 1.3 | 0.0 | 0.0 | 0.0 | 6.4 | 8.4 |
| 18 | 2.0 | 0.0 | 0.0 | 0.1 | 5.4 | 1.1 | 0.0 | 0.0 | 0.1 | 0.0 | 1.4 | 2.1 |
| 19 | 0.4 | 10.3 | 0.0 | 0.0 | 1.5 | 0.0 | 0.0 | 14.5 | 0.1 | 0.0 | 8.0 | 4.4 |
| 20 | 6.1 | 2.6 | 0.0 | 0.0 | 0.2 | 0.0 | 2.5 | 1.6 | 0.0 | 0.0 | 10.7 | 1.4 |
| 21 | 2.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 8.4 | 9.0 | 2.1 | 5.4 | 10.7 |
| 22 | 0.0 | 14.6 | 0.0 | 0.0 | 0.3 | 3.3 | 0.3 | 14.6 | 4.9 | 0.1 | 4.8 | 6.6 |
| 23 | 4.1 | 1.8 | 0.5 | 0.0 | 0.0 | 0.0 | 0.8 | 3.0 | 0.1 | 0.8 | 2.0 | 0.1 |
| 24 | 0.1 | 1.9 | 2.0 | 0.9 | 0.2 | 0.0 | 1.4 | 5.6 | 2.3 | 6.6 | 7.9 | 8.5 |
| 25 | 1.3 | 6.2 | 6.5 | 2.1 | 0.0 | 0.0 | 0.1 | 17.9 | 0.0 | 0.0 | 3.5 | 5.8 |
| 26 | 2.6 | 7.8 | 7.1 | 0.0 | 0.0 | 1.3 | 17.9 | 3.7 | 0.0 | 5.4 | 0.5 | 0.1 |
| 27 | 0.4 | 3.2 | 4.2 | 0.9 | 0.0 | 0.0 | 0.6 | 0.8 | 0.0 | 6.6 | 6.2 | 8.6 |
| 28 | 6.2 | 9.8 | 4.2 | 0.0 | 0.1 | 1.6 | 0.0 | 0.7 | 0.0 | 0.4 | 3.3 | 1.6 |
| 29 | 10.3 | 6.9 | 4.1 | 1.2 | 0.0 | 0.4 | 0.0 | 0.0 | 8.3 | 0.5 | 0.7 | |
| 30 | 6.0 | 3.5 | 0.0 | 5.9 | 0.0 | 0.0 | 2.9 | 0.0 | 5.6 | 0.5 | 13.5 | |
| 31 | 0.6 | 0.3 | 5.7 | 0.0 | 0.4 | 0.0 | 3.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Rain Days | 28 | 20 | 21 | 11 | 21 | 9 | 22 | 21 | 15 | 13 | 28 | 28 |
| High | 21.0 | 14.6 | 7.1 | 13.3 | 10.1 | 14.4 | 17.9 | 21.5 | 9.0 | 9.4 | 17.6 | 13.5 |
| Month Total | 163.1 | 79.6 | 58.7 | 25.3 | 69.3 | 29.6 | 55.9 | 120.2 | 55.3 | 56.4 | 143.6 | 129.7 |
| % of Avg | 144 % | 99 % | 73 % | 38 % | 116 % | 49 % | 90 % | 179 % | 77 % | 54 % | 124 % | 112 % |
| Year Total | 163.1 | 242.7 | 301.4 | 326.7 | 396.0 | 425.6 | 481.5 | 601.7 | 657.0 | 713.4 | 857.0 | 986.7 |
