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
2005.m_ssm_sxm_sxdm_dsf20m_dsf80
January102.78.52005-01-30137
February93.29.02005-02-07156
March188.410.82005-03-2179
April198.911.82005-04-2298
May289.414.22005-05-2639
June295.414.82005-06-24313
July267.814.32005-07-1548
August190.513.12005-08-01128
September200.411.42005-09-0176
October185.29.52005-10-1766
November85.58.22005-11-19173
December69.67.52005-12-09193