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
1944.m_ssm_sxm_sxdm_dsf20m_dsf80
January68.87.41944-01-06202
February54.38.61944-02-01191
March78.97.01944-03-21180
April168.311.21944-04-1372
May212.314.81944-05-2974
June275.314.61944-06-1447
July300.714.71944-07-15212
August306.813.61944-08-08117
September188.610.71944-09-1263
October97.28.51944-10-13130
November67.48.61944-11-19202
December20.56.41944-12-24280