１９９２年〜２０１３年の平均水温
３月の那珂湊沿岸水温記録
１９９２年〜２０１３年の平均水温
| 日＼年 | 1991年 | 1992年 | 1993年 | 1994年 | 1995年 | 1996年 | 1997年 | 1998年 | 1999年 | 2000年 | 2001年 | 2002年 | 2003年 | 2004年 | 2005年 | 2006年 | 2007年 | 2008年 | 2009年 | 2010年 | 2011年 | 2012年 | 2013年 | 2014年 | 2015年 | 2016年 | 2017年 | 2018年 | 2019年 | 2020年 | 2021年 | 2022年 | 2023年 |
| 1 | 11.0 | 9.7 | 9.7 | 7.8 | 10.9 | 7.5 | 10.2 | 11.7 | 9.3 | 8.6 | 9.3 | 11.5 | 9.7 | 8.4 | 11.1 | 11.2 | 9.5 | 11.3 | 10.4 | 12.3 | 11.5 | 12.0 | 12.3 | ||||||||||
| 2 | 12.4 | 10.0 | 9.8 | 10.6 | 7.3 | 11.5 | 8.0 | 10.3 | 9.2 | 8.5 | 9.7 | 12.2 | 9.8 | 9.0 | 8.5 | 11.6 | 8.2 | 9.5 | 11.7 | 10.5 | 12.4 | 12.3 | 11.8 | 13.1 | |||||||||
| 3 | 11.9 | 9.4 | 9.5 | 9.7 | 11.5 | 7.5 | 10.7 | 8.1 | 7.8 | 8.7 | 8.4 | 9.3 | 11.4 | 8.8 | 9.3 | 8.1 | 8.3 | 7.8 | 9.5 | 11.9 | 12.1 | 11.6 | 12.3 | 12.2 | |||||||||
| 4 | 11.8 | 9.7 | 9.7 | 7.7 | 11.6 | 7.5 | 11.4 | 11.3 | 7.8 | 8.7 | 7.6 | 11.6 | 8.7 | 8.6 | 7.9 | 11.2 | 8.0 | 7.9 | 9.7 | 12.6 | 12.1 | 11.9 | 12.3 | ||||||||||
| 5 | 11.3 | 9.8 | 7.3 | 11.9 | 7.4 | 11.8 | 11.2 | 10.9 | 7.5 | 9.6 | 14.4 | 11.4 | 9.0 | 9.2 | 11.0 | 12.1 | 8.2 | 8.4 | 11.0 | 12.6 | 12.4 | 11.7 | |||||||||||
| 6 | 11.5 | 9.5 | 7.2 | 11.8 | 7.2 | 8.0 | 11.3 | 11.2 | 7.7 | 9.3 | 14.1 | 11.2 | 8.9 | 12.4 | 11.4 | 8.3 | 7.9 | 11.8 | 10.9 | 13.2 | 12.6 | 12.3 | |||||||||||
| 7 | 11.9 | 8.8 | 9.7 | 7.6 | 12.7 | 8.8 | 11.5 | 11.1 | 7.3 | 7.8 | 9.2 | 13.5 | 11.3 | 8.0 | 12.6 | 11.6 | 9.0 | 10.0 | 11.5 | 10.4 | 13.0 | 11.8 | 12.7 | ||||||||||
| 8 | 9.3 | 9.1 | 9.9 | 7.5 | 11.4 | 9.0 | 11.5 | 10.6 | 8.7 | 8.2 | 9.8 | 13.3 | 8.0 | 8.4 | 11.9 | 12.0 | 10.4 | 11.1 | 10.3 | 12.8 | 12.0 | 12.1 | 12.9 | ||||||||||
| 9 | 12.4 | 8.4 | 9.5 | 9.7 | 7.5 | 11.3 | 8.8 | 11.5 | 8.7 | 8.5 | 9.5 | 13.0 | 9.0 | 7.5 | 8.4 | 12.0 | 8.1 | 10.0 | 10.8 | 11.2 | 12.6 | 12.6 | 11.9 | 12.9 | |||||||||
| 10 | 12.5 | 9.9 | 8.9 | 9.8 | 11.6 | 6.8 | 10.6 | 8.3 | 7.8 | 9.2 | 8.2 | 9.5 | 10.9 | 9.2 | 7.8 | 8.1 | 9.4 | 8.1 | 9.6 | 10.9 | 13.3 | 12.3 | 12.2 | 13.4 | |||||||||
| 11 | 13.0 | 8.4 | 8.6 | 7.6 | 12.9 | 7.7 | 10.6 | 10.6 | 7.4 | 9.8 | 8.3 | 12.1 | 8.7 | 7.8 | 地震 | 11.3 | 9.3 | 7.9 | 9.1 | 13.2 | 13.3 | 12.2 | 12.4 | 13.2 | |||||||||
| 12 | 12.5 | 7.9 | 7.4 | 11.7 | 7.8 | 10.5 | 11.6 | 11.0 | 7.2 | 9.8 | 13.0 | 11.6 | 8.2 | 8.1 | 11.8 | 11.1 | 9.8 | 7.5 | 10.7 | 欠測 | 13.2 | 12.4 | |||||||||||
| 13 | 13.2 | 10.0 | 7.4 | 12.5 | 8.2 | 8.8 | 9.9 | 10.7 | 7.5 | 9.7 | 12.7 | 12.1 | 8.7 | 11.8 | 12.6 | 10.1 | 7.9 | 11.1 | 10.9 | 13.3 | 13.4 | 13.3 | |||||||||||
| 14 | 8.2 | 9.8 | 7.8 | 12.8 | 9.0 | 11.4 | 10.8 | 7.4 | 8.2 | 9.4 | 12.2 | 12.4 | 11.5 | 12.0 | 10.3 | 8.8 | 11.3 | 11.2 | 13.0 | 12.8 | 12.6 | ||||||||||||
| 15 | 8.0 | 8.4 | 10.2 | 7.7 | 12.5 | 8.8 | 11.3 | 10.7 | 9.5 | 8.2 | 9.0 | 11.8 | 8.1 | 11.6 | 11.9 | 8.8 | 欠測 | 11.6 | 12.8 | 12.8 | 12.9 | 13.0 | |||||||||||
| 16 | 13.4 | 7.8 | 8.5 | 10.4 | 7.8 | 12.2 | 8.7 | 10.6 | 10.0 | 8.6 | 9.5 | 11.5 | 9.2 | 8.6 | 10.2 | 8.2 | 8.7 | 11.1 | 11.4 | 13.0 | 13.0 | 12.7 | 13.3 | ||||||||||
| 17 | 11.8 | 8.2 | 9.1 | 10.7 | 10.9 | 8.0 | 12.6 | 9.0 | 7.2 | 10.3 | 8.8 | 9.7 | 13.4 | 9.7 | 8.8 | 10.4 | 9.0 | 8.9 | 11.1 | 12.7 | 13.2 | 12.9 | 13.4 | ||||||||||
| 18 | 11.4 | 8.1 | 8.7 | 8.1 | 11.2 | 7.6 | 13.2 | 10.8 | 8.0 | 9.7 | 8.3 | 13.1 | 9.6 | 8.5 | 12.9 | 10.7 | 9.2 | 9.2 | 12.7 | 12.8 | 13.1 | 12.2 | 13.2 | ||||||||||
| 19 | 12.2 | 8.3 | 7.9 | 11.5 | 8.0 | 13.0 | 11.2 | 10.9 | 7.9 | 9.2 | 12.4 | 13.4 | 9.7 | 8.7 | 9.0 | 14.5 | 10.8 | 9.3 | 11.5 | 13.1 | 13.0 | 12.9 | 13.1 | ||||||||||
| 20 | 8.8 | 10.8 | 7.6 | 10.1 | 12.6 | 10.8 | 9.4 | 11.8 | 13.3 | 13.2 | |||||||||||||||||||||||
| 21 | 12.7 | 8.6 | 11.7 | 9.8 | 11.5 | 12.1 | 8.3 | 13.4 | 11.5 | 13.6 | |||||||||||||||||||||||
| 22 | 8.4 | 8.7 | 11.3 | 8.3 | 12.0 | 11.5 | 11.7 | 9.0 | 8.4 | 10.1 | 12.5 | 8.2 | 13.0 | 9.7 | 11.3 | 11.5 | 13.8 | 13.6 | 11.7 | 13.9 | |||||||||||||
| 23 | 12.7 | 8.7 | 8.8 | 10.7 | 7.9 | 12.6 | 11.0 | 11.8 | 8.8 | 8.7 | 9.8 | 12.8 | 10.0 | 9.3 | 8.6 | 8.4 | 9.2 | 9.6 | 11.3 | 11.4 | 13.0 | 13.9 | 11.0 | 14.5 | |||||||||
| 24 | 12.2 | 8.7 | 8.8 | 11.5 | 11.5 | 8.2 | 13.2 | 11.3 | 8.4 | 9.3 | 9.3 | 10.2 | 11.8 | 9.5 | 8.8 | 8.8 | 11.3 | 9.7 | 9.1 | 11.4 | 13.2 | 13.6 | 10.8 | 14.1 | |||||||||
| 25 | 12.5 | 9.3 | 9.0 | 8.2 | 11.5 | 8.4 | 13.4 | 10.6 | 8.7 | 9.4 | 9.1 | 12.2 | 9.4 | 8.1 | 8.4 | 12.2 | 11.5 | 8.8 | 9.4 | 12.8 | 12.9 | 14.0 | 10.6 | 14.6 | |||||||||
| 26 | 12.6 | 9.3 | 8.8 | 11.6 | 8.7 | 13.4 | 11.8 | 10.7 | 8.9 | 9.3 | 13.1 | 12.6 | 9.5 | 8.6 | 8.3 | 13.1 | 11.5 | 9.0 | 12.3 | 13.2 | 12.8 | 14.0 | 14.0 | ||||||||||
| 27 | 12.7 | 10.2 | 8.7 | 11.9 | 8.7 | 10.8 | 11.8 | 10.8 | 9.0 | 10.5 | 12.8 | 12.9 | 9.8 | 8.5 | 11.7 | 11.9 | 9.0 | 10.3 | 12.5 | 13.2 | 13.2 | 14.2 | |||||||||||
| 28 | 9.5 | 9.9 | 9.4 | 11.7 | 11.5 | 11.4 | 10.3 | 8.2 | 8.6 | 10.8 | 13.6 | 12.2 | 8.9 | 8.5 | 13.2 | 12.1 | 9.4 | 10.0 | 12.8 | 13.3 | 10.8 | 13.8 | |||||||||||
| 29 | 9.4 | 9.4 | 9.7 | 9.4 | 12.7 | 11.6 | 10.8 | 10.8 | 9.6 | 8.8 | 10.8 | 14.3 | 7.7 | 9.2 | 8.4 | 13.4 | 9.9 | 10.3 | 13.6 | 12.8 | 14.3 | 10.9 | 14.1 | ||||||||||
| 30 | 13.0 | 8.7 | 9.2 | 10.3 | 8.5 | 12.2 | 11.6 | 11.2 | 9.5 | 9.3 | 10.7 | 13.0 | 10.3 | 7.9 | 9.1 | 8.2 | 9.6 | 10.3 | 10.4 | 13.2 | 12.1 | 14.4 | 10.0 | 14.4 | |||||||||
| 31 | 13.2 | 8.8 | 9.8 | 10.9 | 12.5 | 9.2 | 13.0 | 11.8 | 9.0 | 10.0 | 9.2 | 11.1 | 10.7 | 8.4 | 9.5 | 12.3 | 10.4 | 10.0 | 10.1 | 12.5 | 14.8 | 10.1 | 14.7 |
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