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
2008.m_ssm_sxm_sxdm_dsf20m_dsf80
January92.88.52008-01-28145
February161.39.82008-02-2547
March119.111.22008-03-30143
April178.712.62008-04-2773
May286.913.42008-05-1538
June258.014.22008-06-2248
July272.314.02008-07-11411
August335.313.22008-08-11022
September161.911.72008-09-02106
October179.39.22008-10-1244
November113.78.22008-11-03113
December59.67.42008-12-21181