| Other Years | ||||||||||||
| 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
| Day | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1 | 10.5 | 2.0 | 6.7 | 3.1 | 2.4 | 0.0 | 2.6 | 15.3 | 0.0 | 4.7 | 0.0 | 0.0 |
| 2 | 9.0 | 1.1 | 0.4 | 11.8 | 1.1 | 0.0 | 1.0 | 11.0 | 2.0 | 0.3 | 0.0 | 0.0 |
| 3 | 13.0 | 0.5 | 2.6 | 1.1 | 0.0 | 0.0 | 3.6 | 0.2 | 14.9 | 0.0 | 0.6 | 1.2 |
| 4 | 8.1 | 0.9 | 3.5 | 0.8 | 0.0 | 0.0 | 0.8 | 1.3 | 4.8 | 0.0 | 1.9 | 0.0 |
| 5 | 6.0 | 4.7 | 0.2 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 2.0 | 0.0 | 3.4 | 0.0 |
| 6 | 8.4 | 20.0 | 1.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.4 | 0.1 | 0.0 | 8.2 | 0.0 |
| 7 | 3.0 | 11.5 | 1.3 | 0.9 | 1.9 | 0.3 | 1.6 | 0.4 | 0.1 | 0.6 | 3.2 | 0.1 |
| 8 | 3.5 | 2.8 | 15.6 | 4.9 | 0.1 | 0.0 | 0.3 | 0.2 | 4.0 | 0.0 | 12.6 | 0.3 |
| 9 | 12.2 | 5.3 | 10.6 | 1.8 | 6.8 | 0.0 | 5.0 | 0.0 | 4.9 | 0.1 | 3.3 | 0.5 |
| 10 | 4.6 | 2.6 | 0.0 | 10.8 | 0.1 | 0.2 | 2.5 | 0.5 | 4.4 | 0.0 | 4.1 | 13.7 |
| 11 | 8.0 | 4.5 | 0.1 | 0.1 | 0.3 | 3.1 | 2.1 | 0.0 | 0.1 | 0.0 | 0.9 | 1.1 |
| 12 | 0.3 | 12.6 | 0.0 | 0.1 | 0.1 | 1.6 | 0.2 | 0.0 | 0.2 | 0.3 | 6.6 | 3.0 |
| 13 | 4.5 | 11.0 | 0.0 | 0.9 | 0.0 | 1.8 | 1.3 | 0.1 | 34.7 | 1.0 | 0.0 | 3.2 |
| 14 | 2.5 | 2.1 | 0.0 | 6.9 | 0.0 | 0.1 | 0.0 | 0.0 | 4.9 | 2.4 | 0.1 | 0.1 |
| 15 | 0.3 | 0.0 | 0.0 | 2.6 | 0.0 | 3.8 | 0.0 | 0.0 | 0.0 | 1.1 | 1.4 | 3.0 |
| 16 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 3.4 | 1.6 | 1.3 |
| 17 | 3.7 | 16.3 | 0.0 | 0.0 | 1.7 | 2.1 | 0.0 | 0.4 | 0.0 | 1.8 | 2.1 | 0.2 |
| 18 | 9.6 | 0.3 | 0.0 | 0.0 | 6.7 | 0.1 | 0.0 | 0.3 | 0.0 | 2.2 | 4.9 | 0.1 |
| 19 | 0.2 | 3.7 | 0.0 | 0.0 | 1.9 | 14.9 | 0.0 | 13.0 | 2.4 | 0.1 | 20.0 | 0.1 |
| 20 | 0.0 | 0.8 | 0.0 | 0.0 | 6.7 | 12.5 | 0.4 | 1.9 | 0.4 | 0.1 | 9.3 | 2.5 |
| 21 | 16.3 | 1.0 | 0.0 | 0.4 | 6.6 | 0.3 | 0.8 | 0.7 | 3.4 | 0.0 | 17.8 | 4.0 |
| 22 | 13.3 | 2.5 | 0.0 | 3.5 | 0.7 | 6.3 | 0.0 | 0.0 | 1.0 | 0.0 | 15.7 | 0.3 |
| 23 | 5.9 | 0.3 | 0.0 | 1.6 | 0.0 | 0.0 | 0.8 | 0.0 | 0.0 | 12.7 | 0.0 | 2.0 |
| 24 | 0.6 | 0.0 | 9.3 | 0.2 | 0.0 | 3.6 | 4.1 | 0.0 | 14.7 | 29.5 | 0.3 | 0.0 |
| 25 | 0.0 | 0.0 | 0.1 | 0.3 | 0.0 | 3.5 | 0.0 | 0.3 | 2.1 | 0.1 | 0.0 | 2.0 |
| 26 | 21.5 | 13.5 | 5.1 | 0.0 | 0.9 | 1.4 | 0.6 | 0.1 | 12.7 | 0.3 | 0.0 | 0.3 |
| 27 | 7.9 | 0.7 | 18.3 | 0.7 | 0.1 | 0.4 | 1.5 | 0.0 | 1.5 | 0.0 | 0.0 | 0.0 |
| 28 | 1.2 | 0.0 | 5.4 | 1.3 | 0.1 | 4.2 | 1.1 | 3.7 | 0.9 | 0.0 | 0.0 | 0.0 |
| 29 | 12.2 | 1.2 | 4.0 | 1.5 | 0.0 | 3.7 | 1.2 | 0.1 | 2.0 | 0.0 | 0.0 | 0.0 |
| 30 | 2.7 | 0.8 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 2.6 | 0.0 | 0.0 | 0.4 | |
| 31 | 2.0 | 0.0 | 0.0 | 0.0 | 0.5 | 0.0 | 0.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Rain Days | 28 | 24 | 17 | 24 | 18 | 21 | 19 | 19 | 24 | 17 | 20 | 22 |
| High | 21.5 | 20.0 | 18.3 | 11.8 | 6.8 | 14.9 | 5.0 | 15.3 | 34.7 | 29.5 | 20.0 | 13.7 |
| Month Total | 191.0 | 121.9 | 85.9 | 56.6 | 38.3 | 64.4 | 31.5 | 50.4 | 120.8 | 60.7 | 118.0 | 39.5 |
| % of Avg | 168 % | 152 % | 107 % | 84 % | 64 % | 106 % | 51 % | 75 % | 168 % | 58 % | 102 % | 34 % |
| Year Total | 191.0 | 312.9 | 398.8 | 455.4 | 493.7 | 558.1 | 589.6 | 640.0 | 760.8 | 821.5 | 939.5 | 979.0 |
