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
1943.m_ssm_sxm_sxdm_dsf20m_dsf80
January64.07.71943-01-06202
February168.69.81943-02-2357
March207.59.91943-03-2445
April247.212.91943-04-15312
May305.514.61943-05-19413
June218.714.21943-06-2174
July307.713.71943-07-16211
August325.413.21943-08-02118
September173.29.91943-09-3061
October177.39.61943-10-2487
November54.89.31943-11-01202
December28.27.61943-12-28271