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
2005.m_ssm_sxm_sxdm_dsf20m_dsf80
January101.88.42005-01-30112
February94.19.52005-02-28111
March179.810.42005-03-2064
April206.811.42005-04-0476
May272.514.42005-05-26512
June242.014.52005-06-1947
July223.913.92005-07-0387
August179.513.52005-08-01113
September179.011.32005-09-0578
October173.49.92005-10-1866
November38.27.32005-11-09220
December72.97.22005-12-18151