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
1924.m_ssm_sxm_sxdm_dsf20m_dsf80
January57.56.91924-01-25180
February59.48.01924-02-09202
March83.38.61924-03-20180
April120.112.01924-04-14141
May251.614.21924-05-3146
June249.213.71924-06-0946
July304.214.21924-07-13412
August271.012.91924-08-02310
September187.710.91924-09-0661
October112.69.01924-10-04120
November74.58.01924-11-09182
December22.65.01924-12-30260