| 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 | 0.3 | 0.3 | 6.7 | 0.0 | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | 2.6 | 3.8 | 0.0 |
| 2 | 0.1 | 3.3 | 0.6 | 1.9 | 0.2 | 0.5 | 0.1 | 0.0 | 0.1 | 0.1 | 18.5 | 0.0 |
| 3 | 0.0 | 3.8 | 8.1 | 6.0 | 0.1 | 0.2 | 0.0 | 0.2 | 0.3 | 4.5 | 5.0 | 0.0 |
| 4 | 0.0 | 9.3 | 2.1 | 9.1 | 0.0 | 5.5 | 0.0 | 4.0 | 5.2 | 0.1 | 10.6 | 0.0 |
| 5 | 0.0 | 8.5 | 14.9 | 0.8 | 0.0 | 2.3 | 0.0 | 1.6 | 0.0 | 4.3 | 3.5 | 0.7 |
| 6 | 0.1 | 1.6 | 5.4 | 0.4 | 0.0 | 1.0 | 0.0 | 4.7 | 2.0 | 1.0 | 9.1 | 2.8 |
| 7 | 0.0 | 5.7 | 0.3 | 0.3 | 1.6 | 28.0 | 0.0 | 0.3 | 0.1 | 17.5 | 7.1 | 5.6 |
| 8 | 0.6 | 8.3 | 3.1 | 2.0 | 2.3 | 3.0 | 0.0 | 6.6 | 0.0 | 4.0 | 0.7 | 3.5 |
| 9 | 0.0 | 7.9 | 5.9 | 0.5 | 0.0 | 0.1 | 0.0 | 12.5 | 11.7 | 5.1 | 9.8 | 0.3 |
| 10 | 0.0 | 9.5 | 0.9 | 0.7 | 0.4 | 9.3 | 0.0 | 1.2 | 0.0 | 0.1 | 2.5 | 8.3 |
| 11 | 0.4 | 0.1 | 1.1 | 0.0 | 0.5 | 2.1 | 0.8 | 6.2 | 0.8 | 11.5 | 9.1 | 2.6 |
| 12 | 1.4 | 0.0 | 10.3 | 0.0 | 0.1 | 0.5 | 0.3 | 3.8 | 0.6 | 0.0 | 0.9 | 14.0 |
| 13 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 0.0 | 2.0 | 0.6 | 0.0 | 7.4 | 4.0 |
| 14 | 0.0 | 0.0 | 0.6 | 7.4 | 0.0 | 2.5 | 0.0 | 6.3 | 0.0 | 0.8 | 10.1 | 6.0 |
| 15 | 0.3 | 0.0 | 0.3 | 7.0 | 0.0 | 3.0 | 0.0 | 0.0 | 0.1 | 6.9 | 0.2 | 6.0 |
| 16 | 4.4 | 0.1 | 5.3 | 0.1 | 0.0 | 0.7 | 0.0 | 26.0 | 0.6 | 0.3 | 2.2 | 0.2 |
| 17 | 1.3 | 0.1 | 2.6 | 0.0 | 0.3 | 0.0 | 2.3 | 0.3 | 0.3 | 11.3 | 0.3 | 0.0 |
| 18 | 4.3 | 0.1 | 2.1 | 0.0 | 0.0 | 2.1 | 0.8 | 0.8 | 0.0 | 5.0 | 0.1 | 10.4 |
| 19 | 6.7 | 0.2 | 0.2 | 0.0 | 0.1 | 0.4 | 16.6 | 2.0 | 0.0 | 1.3 | 7.9 | 11.2 |
| 20 | 0.0 | 0.1 | 0.2 | 0.0 | 0.0 | 0.5 | 0.7 | 0.1 | 0.0 | 2.3 | 6.6 | 2.5 |
| 21 | 3.8 | 0.0 | 0.1 | 0.0 | 0.0 | 0.1 | 0.6 | 0.1 | 2.0 | 0.0 | 7.1 | 10.1 |
| 22 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 6.6 | 0.0 | 11.8 | 2.3 |
| 23 | 0.5 | 0.0 | 0.1 | 2.0 | 0.0 | 2.6 | 0.1 | 0.0 | 8.7 | 0.1 | 8.3 | 3.0 |
| 24 | 1.1 | 0.0 | 0.4 | 0.7 | 0.0 | 0.0 | 0.1 | 0.1 | 14.2 | 0.6 | 4.3 | 0.4 |
| 25 | 1.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 3.8 | 17.6 | 2.7 | 0.0 |
| 26 | 6.2 | 0.0 | 0.0 | 4.7 | 0.1 | 0.0 | 0.0 | 0.2 | 5.6 | 16.0 | 3.6 | 6.8 |
| 27 | 3.1 | 0.0 | 0.0 | 0.9 | 0.1 | 0.0 | 0.0 | 0.1 | 1.5 | 0.0 | 7.9 | 0.1 |
| 28 | 3.5 | 2.1 | 0.1 | 1.5 | 0.4 | 0.0 | 0.0 | 7.2 | 19.9 | 4.2 | 1.9 | 0.0 |
| 29 | 7.9 | 0.0 | 0.3 | 0.4 | 0.1 | 8.6 | 0.1 | 2.5 | 13.4 | 0.2 | 0.0 | |
| 30 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 8.9 | 0.0 | 5.5 | 15.1 | 4.3 | 0.0 | |
| 31 | 12.5 | 0.0 | 0.2 | 0.6 | 1.9 | 5.5 | 0.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Rain Days | 23 | 17 | 23 | 19 | 15 | 22 | 14 | 25 | 23 | 26 | 30 | 22 |
| High | 12.5 | 9.5 | 14.9 | 9.1 | 2.3 | 28.0 | 16.6 | 26.0 | 19.9 | 17.6 | 18.5 | 14.0 |
| Month Total | 61.9 | 61.0 | 71.4 | 46.4 | 6.9 | 66.6 | 40.6 | 88.4 | 92.8 | 151.2 | 167.5 | 100.9 |
| % of Avg | 55 % | 76 % | 89 % | 69 % | 12 % | 110 % | 66 % | 132 % | 129 % | 144 % | 145 % | 87 % |
| Year Total | 61.9 | 122.9 | 194.3 | 240.7 | 247.6 | 314.2 | 354.8 | 443.2 | 536.0 | 687.2 | 854.7 | 955.6 |
