| # | Year | Storm Count | Avg. Date Start | Avg. Date End | Avg. Duration |
|---|
# | Year | Storm Count | Avg. Date Start | Avg. Date End | Avg. Duration |
| 1 | 2000 | 23 | 25/8 | 1/9 | 7 days |
| 2 | 2001 | 26 | 31/8 | 7/9 | 6 days |
| 3 | 2002 | 26 | 6/8 | 13/8 | 7 days |
| 4 | 2003 | 21 | 3/8 | 11/8 | 8 days |
| 5 | 2004 | 29 | 17/8 | 26/8 | 8 days |
| 6 | 2005 | 23 | 6/8 | 14/8 | 8 days |
| 7 | 2006 | 23 | 3/9 | 10/9 | 8 days |
| 8 | 2007 | 24 | 6/9 | 11/9 | 6 days |
| 9 | 2008 | 22 | 15/8 | 21/8 | 6 days |
| 10 | 2009 | 23 | 19/8 | 26/8 | 8 days |
| 11 | 2010 | 14 | 19/8 | 25/8 | 7 days |
| 12 | 2011 | 21 | 11/8 | 18/8 | 8 days |
| 13 | 2012 | 25 | 15/8 | 23/8 | 8 days |
| 14 | 2013 | 31 | 17/8 | 23/8 | 6 days |
| 15 | 2014 | 23 | 25/7 | 2/8 | 8 days |
| 16 | 2015 | 27 | 18/7 | 28/7 | 9 days |
| 17 | 2016 | 26 | 10/9 | 16/9 | 6 days |
| 18 | 2017 | 27 | 29/8 | 4/9 | 6 days |
| 19 | 2018 | 29 | 10/8 | 17/8 | 8 days |
| 20 | 2019 | 29 | 12/9 | 19/9 | 7 days |
| 21 | 2020 | 23 | 13/9 | 19/9 | 6 days |
| 22 | 2021 | 22 | 12/8 | 20/8 | 8 days |
| 23 | 2022 | 25 | 30/8 | 5/9 | 5 days |
| 24 | 2023 | 17 | 14/8 | 22/8 | 8 days |
| 25 | 2024 | 26 | 9/9 | 17/9 | 7 days |
| 26 | 2025 | 29 | 28/8 | 4/9 | 7 days |
| 27 | 2026 | 31 | 20/7 | 25/7 | 9 days |