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
1984.m_ssm_sxm_sxdm_dsf20m_dsf80
January38.86.41984-01-02200
February53.85.51984-02-22180
March129.810.61984-03-28133
April150.012.01984-04-15135
May189.412.41984-05-3181
June258.013.41984-06-2743
July252.513.51984-07-1254
August262.412.91984-08-0529
September195.611.61984-09-0465
October146.29.21984-10-0973
November94.27.71984-11-11131
December44.67.31984-12-12211