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
1936.m_ssm_sxm_sxdm_dsf20m_dsf80
January78.77.51936-01-29180
February58.69.11936-02-13212
March150.99.91936-03-2293
April163.713.21936-04-28113
May249.714.01936-05-1357
June281.215.01936-06-0319
July347.515.01936-07-06216
August281.814.01936-08-03410
September201.910.91936-09-0456
October100.29.41936-10-04163
November61.58.61936-11-03192
December67.67.51936-12-26193