| 年 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 |
| 天気 |  |
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| 雲量 | 3 | 7 | 0 | 10 | 10- | 2 | 9 | 6 | 10 | 1 | 5 | 3 | 10- | 2 | 0+ | 0+ | 8 | 7 |
| 気温 | 2.9 | 3.7 | 2.3 | 0.7 | 2.7 | 1.1 | -0.2 | 0.3 | -0.7 | -0.6 | 1.9 | 1.1 | 1.6 | 1.7 | 4.0 | 1.0 | 0.7 | 5.3 |
