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
January42.07.71985-01-29221
February95.98.31985-02-23130
March79.69.11985-03-29180
April198.611.71985-04-2273
May212.012.71985-05-2363
June232.013.71985-06-0564
July296.113.21985-07-0935
August264.513.11985-08-01412
September238.311.11985-09-0517
October182.39.11985-10-0273
November70.77.71985-11-08182
December44.16.11985-12-03220