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
January85.29.02008-01-28152
February136.310.02008-02-2597
March139.211.42008-03-31136
April181.312.72008-04-2096
May291.513.92008-05-1118
June264.314.72008-06-0289
July291.814.52008-07-02511
August342.913.72008-08-07019
September172.111.92008-09-0685
October142.49.72008-10-09117
November113.38.02008-11-02105
December58.27.52008-12-27172