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
January49.87.21932-01-13221
February132.59.31932-02-2295
March106.09.91932-03-27190
April190.512.81932-04-3097
May274.014.31932-05-2138
June300.515.21932-06-18310
July349.114.61932-07-06117
August333.713.91932-08-01220
September242.611.01932-09-07210
October129.89.51932-10-23125
November85.48.01932-11-02162
December12.63.71932-12-03280