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
1985.m_ssm_sxm_sxdm_dsf20m_dsf80
January63.57.41985-01-29170
February95.89.11985-02-19132
March77.59.61985-03-26190
April189.412.81985-04-2586
May228.013.91985-05-2574
June195.512.21985-06-2680
July309.114.41985-07-0619
August259.913.71985-08-03615
September219.911.61985-09-0728
October173.59.61985-10-0377
November55.47.61985-11-07220
December54.26.71985-12-03190