| Other Years | |||||||||||||||||
| 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |||||||||
| 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | |||||||||
| Day | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1 | 0.0 | 24.5 | 4.5 | 7.6 | 0.0 | 2.4 | 1.7 | 1.9 | 7.7 | 10.3 | 7.2 | 0.0 |
| 2 | 4.3 | 25.9 | 7.4 | 7.5 | 0.0 | 4.2 | 5.6 | 7.8 | 3.2 | 10.6 | 8.7 | 0.0 |
| 3 | 0.1 | 7.0 | 5.8 | 0.0 | 0.4 | 12.0 | 6.3 | 3.0 | 1.2 | 10.1 | 0.0 | 0.0 |
| 4 | 0.0 | 4.5 | 7.3 | 1.4 | 3.8 | 8.8 | 8.9 | 4.4 | 0.7 | 0.1 | 0.0 | 0.9 |
| 5 | 0.0 | 0.0 | 4.9 | 5.4 | 5.2 | 7.9 | 7.8 | 0.3 | 3.3 | 0.0 | 0.0 | 0.0 |
| 6 | 4.4 | 7.2 | 7.3 | 11.8 | 7.7 | 13.6 | 1.4 | 6.3 | 12.1 | 0.7 | 0.6 | 0.0 |
| 7 | 0.0 | 8.5 | 1.4 | 11.9 | 5.6 | 13.8 | 6.3 | 6.7 | 9.3 | 3.6 | 3.0 | 2.7 |
| 8 | 3.5 | 8.9 | 3.8 | 12.4 | 0.3 | 14.5 | 2.0 | 13.9 | 7.8 | 5.8 | 0.0 | 3.4 |
| 9 | 0.0 | 4.0 | 0.0 | 10.7 | 5.1 | 8.7 | 14.2 | 0.0 | 6.3 | 7.5 | 0.0 | 0.7 |
| 10 | 0.3 | 0.3 | 5.3 | 0.9 | 0.1 | 14.6 | 8.2 | 6.8 | 10.5 | 0.0 | 0.0 | 0.0 |
| 11 | 0.0 | 0.0 | 0.0 | 9.0 | 8.9 | 4.5 | 6.6 | 4.9 | 0.0 | 0.6 | 0.0 | 0.0 |
| 12 | 0.0 | 0.4 | 0.0 | 3.1 | 12.7 | 0.0 | 0.0 | 4.8 | 4.7 | 8.3 | 0.0 | 0.0 |
| 13 | 1.9 | 1.7 | 7.4 | 10.1 | 0.7 | 1.2 | 0.0 | 0.0 | 4.3 | 9.0 | 5.8 | 1.5 |
| 14 | 2.2 | 5.4 | 3.9 | 9.7 | 5.1 | 8.6 | 0.0 | 2.2 | 4.2 | 6.2 | 0.0 | 0.0 |
| 15 | 3.0 | 5.1 | 1.5 | 4.3 | 6.3 | 6.2 | 8.4 | 6.7 | 2.3 | 4.1 | 0.0 | 0.0 |
| 16 | 2.5 | 3.4 | 0.0 | 11.9 | 10.9 | 12.3 | 0.6 | 6.0 | 1.1 | 1.3 | 0.0 | 0.0 |
| 17 | 1.7 | 8.1 | 6.2 | 1.5 | 1.3 | 0.7 | 5.1 | 11.9 | 3.3 | 0.0 | 1.3 | 0.0 |
| 18 | 4.1 | 1.5 | 10.5 | 4.5 | 6.6 | 8.8 | 8.7 | 9.3 | 1.8 | 4.4 | 0.5 | 0.0 |
| 19 | 2.5 | 0.1 | 10.1 | 12.8 | 8.6 | 8.8 | 5.8 | 0.0 | 5.9 | 0.0 | 0.0 | 0.0 |
| 20 | 1.9 | 2.2 | 8.1 | 12.9 | 10.5 | 1.0 | 3.5 | 0.0 | 0.2 | 2.9 | 0.0 | 2.5 |
| 21 | 0.4 | 3.3 | 11.2 | 13.3 | 7.5 | 8.6 | 4.5 | 0.0 | 5.2 | 0.0 | 2.4 | 0.0 |
| 22 | 6.1 | 0.0 | 5.7 | 13.5 | 0.0 | 2.1 | 7.3 | 0.0 | 4.9 | 0.0 | 2.8 | 0.0 |
| 23 | 2.5 | 4.5 | 0.2 | 12.6 | 7.8 | 10.8 | 0.1 | 5.2 | 1.7 | 0.5 | 3.4 | 1.5 |
| 24 | 3.3 | 4.5 | 5.8 | 0.0 | 0.1 | 8.4 | 0.1 | 2.8 | 7.5 | 3.0 | 0.0 | 3.9 |
| 25 | 0.1 | 0.0 | 7.4 | 0.2 | 0.7 | 11.4 | 8.8 | 0.7 | 8.6 | 6.4 | 0.9 | 0.0 |
| 26 | 1.3 | 3.5 | 10.4 | 6.8 | 9.5 | 5.2 | 1.9 | 6.3 | 10.5 | 0.0 | 0.0 | 0.0 |
| 27 | 1.1 | 3.0 | 0.0 | 9.4 | 9.3 | 5.2 | 2.2 | 6.8 | 8.3 | 0.9 | 0.0 | 0.0 |
| 28 | 0.0 | 0.0 | 0.0 | 6.5 | 9.3 | 3.3 | 7.5 | 7.6 | 10.9 | 3.4 | 0.0 | 0.2 |
| 29 | 0.7 | 0.0 | 8.5 | 5.8 | 6.7 | 8.3 | 0.6 | 7.9 | 1.9 | 0.1 | 1.1 | |
| 30 | 3.3 | 1.6 | 7.3 | 6.1 | 14.8 | 12.4 | 0.0 | 9.0 | 0.0 | 0.0 | 0.0 | |
| 31 | 0.1 | 9.5 | 5.8 | 12.1 | 3.0 | 0.9 | 0.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Max | 6.1 | 25.9 | 11.2 | 13.5 | 12.7 | 14.8 | 14.2 | 13.9 | 12.1 | 10.6 | 8.7 | 3.9 |
| Average | 1.7 | 4.9 | 4.7 | 7.6 | 5.2 | 7.6 | 5.4 | 4.2 | 5.5 | 3.3 | 1.2 | 0.6 |
| Min | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Total | 51.3 | 137.5 | 147.2 | 227.5 | 161.7 | 229.1 | 166.3 | 129.9 | 164.4 | 102.5 | 36.7 | 18.7 |
