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
2010.m_ssm_sxm_sxdm_dsf20m_dsf80
January52.77.92010-01-27212
February66.78.82010-02-21163
March170.210.32010-03-2854
April214.112.82010-04-3088
May168.412.22010-05-0781
June245.714.52010-06-061113
July311.215.12010-07-08211
August266.813.52010-08-01410
September138.912.12010-09-05136
October156.610.02010-10-08128
November101.89.02010-11-0683
December52.27.92010-12-10201