春分日・秋分日
| 西暦 | 平成 | 春分 | 秋分 |
|---|
| 1998 | 10 | 3/21 | 9/23 |
| 1999 | 11 | 3/21 | 9/23 |
| 2000 | 12 | 3/20 | 9/23 |
| 2001 | 13 | 3/20 | 9/23 |
| 2002 | 14 | 3/21 | 9/23 |
| 2003 | 15 | 3/21 | 9/23 |
| 2004 | 16 | 3/20 | 9/23 |
| 2005 | 17 | 3/20 | 9/23 |
| 2006 | 18 | 3/21 | 9/23 |
| 2007 | 19 | 3/21 | 9/23 |
| 2008 | 20 | 3/20 | 9/23 |
|
春分日・秋分日
| 西暦 | 平成 |
春分
|
秋分
|
|---|
| 2009 | 21 | 3/20 | 9/23 |
| 2010 | 22 | 3/21 | 9/23 |
| 2011 | 23 | 3/21 | 9/23 |
| 2012 | 24 | 3/20 | 9/22 |
| 2013 | 25 | 3/20 | 9/23 |
| 2014 | 26 | 3/21 | 9/23 |
| 2015 | 27 | 3/21 | 9/23 |
| 2016 | 28 | 3/20 | 9/22 |
| 2017 | 29 | 3/20 | 9/23 |
| 2018 | 30 | 3/21 | 9/23 |
| 2019 | 31 | 3/21 | 9/23 |
|
