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
1943.m_ssm_sxm_sxdm_dsf20m_dsf80
January62.17.81943-01-26214
February164.09.91943-02-2357
March208.610.21943-03-2459
April212.612.11943-04-1565
May250.614.11943-05-1386
June260.514.81943-06-2177
July346.714.51943-07-16113
August350.113.51943-08-02118
September203.510.61943-09-1874
October191.39.91943-10-22612
November70.48.91943-11-01196
December45.96.61943-12-31230