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
2012.m_ssm_sxm_sxdm_dsf20m_dsf80
January125.08.72012-01-3086
February118.310.32012-02-29118
March260.911.32012-03-25215
April227.213.32012-04-29611
May286.613.92012-05-10411
June303.815.22012-06-16414
July309.614.82012-07-01214
August344.313.82012-08-01018
September206.812.32012-09-0859
October161.810.22012-10-031112
November68.36.82012-11-08150
December60.07.72012-12-29202