Sendai City, Miyagi.
year  mm days north south W.D.  C.Z.  Observer
2004, 01, 25, 14.1, 33.1, 47.2, 22.8, Watanabe
2004, 02, 24, 27.3, 42.6, 69.9, 30.1, Watanabe
2004, 03, , , , ,  , Watanabe <-NaN
2004, 04, , , , ,  , Watanabe <-NaN
2004, 05, , , , ,  , Watanabe <-NaN
2004, 06, 21, 13.0, 53.9, 66.9, 30.9, Watanabe
2004, 07, , , , ,  , Watanabe <-NaN
2004, 08, 20, 28.0, 43.9, 71.9, 36.7, Watanabe
2004, 09, 12, 24.9, 25.1, 50.0, 28.2, Watanabe
2004, 10, 15, 32.3, 47.5, 79.8, 38.9, Watanabe
2004, 11, 17, 32.8, 37.4, 70.2, 28.3, Watanabe
2004, 12, 22, 10.6, 19.0, 29.6, 14.7, Watanabe