Description of elements in the header
m_tamonthly mean temperature
m_taxthe daily maximum mean temperature in the month
m_taxdthe day with the daily maximum mean temperature
m_tanthe daily minimum mean temperature in the month
m_tandthe day with the daily minimum mean temperature
1919.m_tam_taxm_taxdm_tanm_tand
January2.56.01919-01-07-0.91919-01-31
February1.210.11919-02-22-8.01919-02-09
March6.411.81919-03-110.91919-03-19
April10.317.61919-04-194.71919-04-01
May12.017.61919-05-136.41919-05-02
June18.624.31919-06-2113.11919-06-04
July19.325.51919-07-0815.21919-07-22
August20.125.11919-08-1414.91919-08-25
September18.221.91919-09-078.71919-09-22
October9.719.21919-10-022.01919-10-31
November3.48.91919-11-07-3.31919-11-18
December1.36.41919-12-01-4.61919-12-18