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
1996.m_ssm_sxm_sxdm_dsf20m_dsf80
January36.77.21996-01-31240
February108.68.91996-02-2392
March96.710.21996-03-28181
April161.512.31996-04-22136
May222.913.91996-05-3084
June271.713.91996-06-1438
July257.913.91996-07-0459
August213.313.11996-08-0174
September86.38.41996-09-30160
October114.38.41996-10-04120
November77.17.71996-11-03190
December44.46.81996-12-26231