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
2007.m_ssm_sxm_sxdm_dsf20m_dsf80
January97.08.52007-01-15174
February87.58.62007-02-14122
March182.011.02007-03-2787
April318.513.72007-04-22019
May251.514.12007-05-1457
June291.714.02007-06-2517
July344.815.02007-07-16218
August297.814.32007-08-02011
September199.111.62007-09-0277
October119.39.82007-10-03147
November101.48.62007-11-28123
December38.47.82007-12-04242