Suwa City, Nagano.
year  mm days north south W.D.  C.Z.  Observer
2018, 01, 24,   0.6, 1.0,  1.6,  1.0, K. Fujimori
2018, 02, 21,   0.0,10.0, 10.0,  5.8, K. Fujimori
2018, 03, 21,   0.0, 0.0,  0.0,  0.0, K. Fujimori
2018, 04, 23,   4.0, 0.0,  4.0,  1.3, K. Fujimori
2018, 05, 19,   3.2, 1.3,  4.4,  0.6, K. Fujimori
2018, 06, 21,  11.4, 0.0, 11.4,  6.9, K. Fujimori
2018, 07, 24,   0.0, 0.0,  0.0,  0.0, K. Fujimori
2018, 08, 23,   2.7, 1.7,  4.3,  3.0, K. Fujimori
2018, 09, 16,   0.0, 0.0,  0.0,  0.0, K. Fujimori
2018, 10, 23,   0.0, 1.4,  1.4,  0.7, K. Fujimori
2018, 11, 23,   0.0, 2.5,  2.5,  1.7, K. Fujimori
2018, 12, 22,   0.6, 0.0,  0.6,  0.6, K. Fujimori