Description of elements in the header
m_ssamount of monthly sunshine duration
m_sxthe maximum sunshine duration in the month
m_sxdthe day with the maximum sunshine duration
m_dsf20number of days when the sunshine duration is less than 20 % of the astronomic sunshine duration
m_dsf80number of days when the sunshine duration is more than 80 % of the astronomic sunshine duration
1962.m_ssm_sxm_sxdm_dsf20m_dsf80
January63.87.41962-01-22181
February81.78.81962-02-18142
March71.110.61962-03-19212
April207.112.71962-04-20710
May304.313.91962-05-3009
June245.813.81962-06-0465
July270.313.81962-07-26611
August350.313.71962-08-02022
September222.612.01962-09-02612
October237.210.41962-10-01219
November57.16.71962-11-05160
December70.77.91962-12-02181