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
1993.m_ssm_sxm_sxdm_dsf20m_dsf80
January74.37.01993-01-04151
February94.07.81993-02-08120
March110.110.41993-03-21161
April174.312.21993-04-2583
May280.113.31993-05-1935
June277.014.51993-06-2048
July292.714.21993-07-0949
August284.413.11993-08-05414
September181.710.81993-09-0664
October139.99.81993-10-12114
November51.87.61993-11-18221
December42.26.81993-12-19220