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
1935.m_ssm_sxm_sxdm_dsf20m_dsf80
January64.57.71935-01-16192
February90.68.91935-02-18121
March161.810.11935-03-26101
April198.012.61935-04-2074
May293.314.61935-05-21313
June349.415.31935-06-06114
July325.215.31935-07-01214
August242.113.21935-08-3157
September252.312.21935-09-02211
October158.79.31935-10-1174
November97.68.41935-11-04164
December44.16.71935-12-22220