| Other Years | ||||||||||||||||
| 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
| Day | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||||||||||||
| Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | Lo | Hi | |
| 1 | 6.5 | 11.9 | 6.5 | 13.1 | 2.4 | 8.3 | 5.3 | 12.8 | 6.1 | 16.1 | 10.3 | 20.6 | 12.9 | 18.8 | 15.9 | 22.5 | 16.2 | 23.5 | 9.6 | 15.6 | 9.2 | 15.0 | 9.3 | 13.9 |
| 2 | 9.5 | 12.5 | 9.0 | 12.0 | 1.8 | 9.6 | 7.3 | 12.0 | 7.1 | 14.3 | 11.6 | 22.5 | 12.3 | 19.7 | 14.6 | 21.1 | 15.1 | 20.6 | 9.8 | 17.6 | 9.6 | 13.8 | 5.3 | 11.4 |
| 3 | 7.3 | 10.9 | 9.8 | 11.7 | 2.3 | 10.0 | 8.5 | 13.3 | 6.9 | 16.6 | 12.3 | 21.6 | 12.2 | 16.8 | 12.5 | 21.5 | 12.5 | 20.5 | 10.3 | 16.8 | 11.4 | 12.4 | 3.6 | 11.0 |
| 4 | 6.0 | 8.1 | 8.9 | 11.7 | 3.3 | 9.7 | 8.3 | 12.5 | 6.3 | 18.4 | 11.3 | 16.1 | 12.4 | 17.7 | 10.5 | 19.6 | 11.8 | 18.4 | 10.0 | 15.8 | 11.2 | 13.8 | 7.3 | 13.2 |
| 5 | 4.1 | 10.3 | 8.5 | 11.2 | 2.9 | 12.6 | 11.0 | 13.1 | 10.8 | 15.4 | 7.0 | 17.3 | 12.1 | 16.0 | 15.5 | 19.3 | 9.0 | 15.1 | 10.2 | 15.3 | 12.6 | 13.6 | 9.6 | 13.5 |
| 6 | 3.6 | 11.2 | 10.0 | 11.4 | 4.0 | 10.9 | 9.3 | 14.6 | 9.6 | 17.9 | 8.4 | 17.5 | 9.5 | 16.6 | 12.9 | 20.6 | 12.6 | 20.1 | 11.7 | 16.5 | 12.8 | 14.2 | 6.4 | 13.3 |
| 7 | 0.2 | 9.6 | 8.9 | 11.6 | 7.7 | 11.8 | 9.7 | 13.5 | 10.5 | 19.3 | 7.7 | 17.0 | 11.4 | 18.0 | 12.6 | 18.6 | 13.2 | 18.4 | 12.0 | 16.5 | 11.8 | 12.9 | 7.5 | 10.6 |
| 8 | -0.4 | 5.9 | 10.2 | 11.9 | 8.1 | 9.1 | 6.7 | 12.5 | 7.8 | 20.9 | 9.5 | 18.4 | 12.7 | 15.8 | 15.4 | 18.3 | 14.4 | 16.4 | 12.2 | 15.0 | 11.6 | 14.9 | 7.6 | 10.4 |
| 9 | -1.6 | 2.0 | 6.5 | 11.7 | 7.4 | 9.1 | 6.4 | 12.5 | 9.8 | 20.1 | 8.1 | 17.3 | 14.4 | 17.6 | 14.3 | 21.3 | 12.1 | 16.2 | 11.5 | 17.4 | 11.6 | 13.2 | 5.6 | 9.9 |
| 10 | 0.1 | 5.9 | 6.5 | 11.0 | 4.1 | 10.6 | 6.5 | 12.5 | 10.9 | 21.4 | 9.9 | 17.4 | 11.8 | 19.6 | 15.1 | 20.1 | 11.8 | 17.4 | 8.9 | 16.0 | 12.1 | 16.4 | 5.4 | 7.2 |
| 11 | 0.1 | 6.7 | 4.3 | 10.7 | 3.6 | 13.2 | 10.1 | 12.9 | 11.8 | 21.8 | 7.6 | 18.2 | 11.5 | 19.0 | 17.9 | 23.0 | 10.2 | 16.3 | 5.6 | 15.9 | 6.4 | 16.0 | 5.4 | 7.1 |
| 12 | 0.6 | 5.8 | 3.5 | 11.5 | 9.9 | 11.9 | 10.1 | 15.8 | 11.7 | 20.3 | 8.4 | 20.1 | 12.2 | 19.6 | 13.7 | 22.4 | 9.0 | 15.9 | 7.2 | 15.2 | 4.8 | 12.3 | 5.8 | 8.5 |
| 13 | 3.3 | 5.1 | 6.6 | 12.1 | 10.3 | 12.0 | 7.5 | 13.8 | 11.5 | 14.7 | 10.1 | 14.1 | 11.3 | 21.5 | 14.0 | 18.9 | 5.4 | 17.5 | 5.8 | 13.6 | 4.4 | 15.1 | 5.4 | 8.0 |
| 14 | 1.4 | 8.1 | 11.5 | 12.5 | 10.3 | 12.0 | 7.0 | 12.7 | 11.3 | 14.1 | 9.4 | 16.1 | 9.1 | 19.9 | 12.8 | 20.9 | 8.7 | 18.0 | 12.4 | 15.1 | 7.1 | 14.0 | 5.9 | 10.6 |
| 15 | 0.5 | 6.8 | 10.0 | 13.0 | 8.1 | 11.9 | 8.0 | 12.5 | 11.0 | 17.1 | 9.5 | 17.0 | 13.3 | 17.4 | 12.8 | 19.5 | 10.7 | 18.2 | 12.6 | 16.0 | 7.6 | 11.7 | 8.9 | 11.2 |
| 16 | 0.8 | 8.3 | 8.0 | 13.8 | 7.0 | 12.1 | 6.7 | 12.0 | 11.7 | 20.5 | 10.1 | 17.3 | 13.4 | 20.5 | 11.5 | 21.3 | 13.9 | 22.5 | 12.7 | 16.9 | 10.0 | 11.8 | 8.6 | 10.8 |
| 17 | -1.8 | 4.8 | 11.0 | 12.0 | 10.4 | 15.0 | 6.3 | 12.9 | 12.0 | 20.7 | 9.2 | 20.2 | 10.5 | 20.5 | 11.3 | 18.1 | 10.0 | 21.1 | 10.9 | 16.3 | 8.1 | 12.5 | 10.4 | 13.5 |
| 18 | -2.8 | 8.9 | 9.0 | 13.2 | 10.2 | 13.5 | 3.4 | 14.6 | 11.2 | 20.5 | 11.6 | 19.5 | 13.6 | 23.8 | 13.1 | 20.1 | 12.3 | 24.1 | 9.1 | 15.1 | 11.1 | 12.5 | 7.8 | 13.4 |
| 19 | -1.6 | 8.6 | 7.1 | 13.4 | 10.8 | 12.6 | 8.0 | 15.0 | 12.2 | 23.1 | 10.3 | 20.1 | 14.3 | 21.5 | 15.3 | 18.2 | 14.2 | 25.5 | 10.5 | 16.7 | 2.3 | 12.2 | 6.0 | 9.1 |
| 20 | 5.1 | 9.5 | 8.6 | 10.7 | 9.7 | 16.3 | 5.0 | 14.6 | 11.8 | 22.2 | 12.6 | 22.8 | 14.8 | 18.4 | 13.3 | 18.8 | 13.3 | 22.4 | 12.1 | 16.3 | 1.7 | 9.5 | 5.8 | 10.4 |
| 21 | 9.5 | 12.1 | 8.7 | 12.1 | 7.9 | 11.7 | 5.4 | 16.9 | 11.4 | 20.1 | 10.3 | 17.3 | 12.9 | 17.6 | 11.1 | 19.8 | 12.0 | 21.7 | 10.2 | 16.8 | 2.1 | 6.0 | 7.7 | 12.2 |
| 22 | 7.7 | 11.6 | 5.0 | 10.8 | 6.0 | 12.7 | 5.4 | 16.7 | 11.3 | 17.1 | 11.1 | 18.8 | 14.6 | 18.0 | 15.0 | 19.2 | 14.5 | 17.3 | 9.8 | 16.9 | 3.3 | 9.8 | 5.7 | 9.6 |
| 23 | 8.6 | 12.2 | 4.3 | 8.0 | 5.3 | 11.6 | 8.3 | 15.7 | 11.1 | 15.8 | 14.1 | 17.4 | 14.1 | 18.8 | 13.5 | 18.4 | 13.7 | 19.8 | 7.3 | 15.2 | 8.1 | 14.7 | 7.7 | 11.6 |
| 24 | 8.9 | 11.7 | 3.4 | 11.0 | 6.5 | 12.5 | 6.6 | 14.1 | 7.8 | 17.0 | 13.0 | 19.0 | 14.0 | 17.0 | 12.5 | 17.9 | 12.5 | 17.5 | 11.6 | 15.7 | 9.3 | 15.0 | 9.4 | 12.5 |
| 25 | 10.3 | 12.1 | 5.0 | 12.2 | 6.4 | 9.4 | 5.0 | 13.6 | 7.6 | 15.1 | 13.7 | 23.2 | 14.4 | 18.8 | 10.6 | 17.9 | 11.2 | 17.8 | 11.3 | 13.9 | 6.2 | 12.4 | 8.1 | 10.6 |
| 26 | 3.8 | 12.4 | 4.1 | 11.0 | 4.0 | 12.1 | 6.4 | 14.9 | 8.8 | 16.2 | 13.7 | 25.3 | 11.6 | 18.9 | 13.5 | 20.8 | 10.8 | 14.4 | 10.1 | 16.3 | 3.5 | 11.1 | 8.2 | 10.4 |
| 27 | 4.2 | 10.6 | 1.3 | 10.7 | 3.2 | 9.0 | 6.1 | 11.2 | 8.4 | 16.4 | 12.7 | 18.1 | 10.5 | 20.3 | 15.5 | 18.1 | 9.1 | 14.2 | 9.1 | 16.5 | 4.9 | 11.5 | 7.6 | 9.9 |
| 28 | 9.8 | 11.9 | 5.4 | 11.4 | 3.4 | 11.1 | 6.9 | 15.0 | 12.9 | 14.6 | 10.2 | 17.5 | 9.4 | 23.1 | 13.0 | 21.7 | 6.7 | 17.9 | 11.7 | 14.9 | 6.8 | 12.1 | 7.3 | 9.1 |
| 29 | 6.9 | 12.6 | 3.5 | 10.7 | 6.3 | 12.8 | 8.7 | 11.4 | 12.0 | 16.0 | 10.1 | 19.7 | 12.8 | 27.4 | 11.1 | 20.9 | 9.8 | 15.0 | 11.3 | 15.6 | 11.7 | 13.8 | 7.9 | 9.9 |
| 30 | 1.3 | 10.4 | 5.9 | 13.0 | 6.6 | 11.4 | 11.9 | 16.9 | 12.2 | 19.1 | 14.9 | 25.8 | 10.2 | 22.0 | 10.7 | 15.0 | 11.0 | 15.5 | 12.9 | 14.3 | 6.9 | 9.3 | ||
| 31 | 2.7 | 11.3 | 5.9 | 12.0 | 11.2 | 16.5 | 15.7 | 28.3 | 12.2 | 21.6 | 10.2 | 16.3 | 8.0 | 11.6 | ||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| High | 12.6 | 13.8 | 16.3 | 16.9 | 23.1 | 25.3 | 28.3 | 23.0 | 25.5 | 17.6 | 16.4 | 13.9 |
| High Avg | 9.3 | 11.7 | 11.6 | 13.6 | 18.0 | 18.9 | 19.8 | 20.1 | 18.6 | 15.9 | 13.0 | 10.8 |
| Average | 6.5 | 8.6 | 0.7 | 10.3 | 13.5 | 14.4 | 15.8 | 16.5 | 14.5 | 12.8 | 10.5 | 9.0 |
| Low Avg | 3.7 | 7.1 | 6.3 | 7.2 | 10.2 | 10.5 | 12.6 | 13.3 | 11.6 | 10.3 | 8.2 | 7.2 |
| Low | -2.8 | 1.3 | 1.8 | 3.4 | 6.1 | 7.0 | 9.1 | 10.2 | 5.4 | 5.6 | 1.7 | 3.6 |
