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
1994.m_ssm_sxm_sxdm_dsf20m_dsf80
January56.77.91994-01-29202
February69.79.11994-02-15151
March177.111.11994-03-3185
April161.612.51994-04-29113
May228.113.01994-05-0444
June255.814.21994-06-2275
July282.013.91994-07-2316
August273.612.51994-08-0527
September217.611.61994-09-0746
October138.69.51994-10-1193
November76.88.01994-11-06173
December72.07.31994-12-02171