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
1932.m_ssm_sxm_sxdm_dsf20m_dsf80
January34.78.21932-01-13252
February120.09.71932-02-29106
March110.111.11932-03-28183
April192.912.81932-04-27910
May280.613.71932-05-2248
June286.214.91932-06-18510
July361.114.41932-07-27218
August308.413.81932-08-02317
September244.313.01932-09-07416
October128.09.31932-10-12124
November109.89.11932-11-05115
December36.36.81932-12-15240