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
2006.m_ssm_sxm_sxdm_dsf20m_dsf80
January84.68.12006-01-24188
February80.09.62006-02-19131
March123.310.82006-03-20144
April201.712.42006-04-2266
May212.813.52006-05-1294
June292.514.22006-06-0828
July336.614.52006-07-06215
August216.712.12006-08-0984
September250.611.72006-09-06314
October221.410.32006-10-06114
November84.47.62006-11-10140
December58.97.82006-12-11212