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
January115.78.12005-01-16116
February84.68.92005-02-09152
March182.810.22005-03-1786
April186.013.02005-04-291210
May254.114.02005-05-21612
June280.214.22005-06-2449
July267.713.92005-07-15412
August172.913.02005-08-09128
September182.110.92005-09-0884
October172.89.02005-10-1069
November59.97.92005-11-01200
December62.87.42005-12-19193