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
January67.27.51944-01-06182
February77.88.11944-02-01151
March62.08.71944-03-12210
April179.112.91944-04-2483
May182.614.61944-05-30125
June204.714.31944-06-13105
July218.014.61944-07-0752
August297.713.51944-08-06316
September172.211.11944-09-05103
October98.08.71944-10-12130
November52.28.31944-11-04181
December44.66.81944-12-24191