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
1985.m_ssm_sxm_sxdm_dsf20m_dsf80
January56.17.11985-01-31200
February113.08.91985-02-23103
March91.710.71985-03-29181
April181.212.01985-04-22115
May261.913.21985-05-2847
June235.214.31985-06-2678
July343.914.11985-07-22115
August278.913.11985-08-03617
September263.111.01985-09-05115
October168.210.21985-10-011210
November79.28.61985-11-07173
December98.27.81985-12-03145