Suwa City, Nagano.
year  mm days north south W.D.  C.Z.  Observer
2017, 01, 27, 18.0, 0.6, 18.6, 11.5, K. Fujimori
2017, 02, 24, 13.7, 1.0, 14.8,  6.4, K. Fujimori
2017, 03, 19,  7.5, 2.5,  9.9,  5.1, K. Fujimori
2017, 04, 21, 14.3,11.1, 25.4,  8.4, K. Fujimori
2017, 05, 20, 11.4, 4.4, 15.8,  7.8, K. Fujimori
2017, 06, 22, 16.0, 0.0, 16.0,  8.2, K. Fujimori
2017, 07, 24,  2.2,13.2, 15.4,  9.1, K. Fujimori
2017, 08, 23, 21.0, 7.3, 28.2, 14.8, K. Fujimori
2017, 09, 21, 21.9,19.2, 41.4, 22.5, K. Fujimori
2017, 10, 16,  5.8, 6.0, 11.8,  4.9, K. Fujimori
2017, 11, 22,  2.3, 2.0,  4.3,  1.1, K. Fujimori
2017, 12, 26,  5.2, 0.0,  5.2,  4.5, K. Fujimori