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
1941.m_ssm_sxm_sxdm_dsf20m_dsf80
January54.08.11941-01-14222
February66.69.01941-02-10191
March131.59.31941-03-18101
April129.411.11941-04-30130
May243.914.41941-05-23810
June268.715.51941-06-0449
July289.114.61941-07-0838
August276.113.81941-08-15311
September200.810.91941-09-0689
October147.710.01941-10-07107
November43.27.41941-11-08230
December83.37.61941-12-11174