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
January85.39.22008-01-28163
February134.29.72008-02-17116
March125.011.32008-03-31112
April180.611.82008-04-2772
May294.613.52008-05-0706
June282.814.52008-06-22310
July307.414.82008-07-06413
August330.713.92008-08-06018
September158.911.92008-09-03139
October177.59.42008-10-1044
November119.28.32008-11-0373
December58.27.62008-12-09202