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
1994.m_ssm_sxm_sxdm_dsf20m_dsf80
January80.67.71994-01-27151
February100.79.31994-02-27113
March171.811.01994-03-29117
April171.412.01994-04-2993
May243.213.31994-05-1547
June271.413.61994-06-0769
July309.313.31994-07-2317
August281.612.21994-08-0929
September219.411.11994-09-0737
October171.19.91994-10-1186
November78.87.91994-11-22171
December93.77.71994-12-02174