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
January2.08.61919-01-06-2.61919-01-30
February0.68.51919-02-22-10.11919-02-08
March5.211.21919-03-28-2.21919-03-20
April9.917.41919-04-194.11919-04-22
May10.515.71919-05-294.51919-05-01
June17.822.51919-06-2112.51919-06-28
July18.924.11919-07-0815.41919-07-04
August18.321.71919-08-1414.91919-08-26
September16.819.81919-09-209.31919-09-23
October9.017.71919-10-021.91919-10-31
November3.410.31919-11-06-5.81919-11-18
December-0.54.11919-12-05-6.71919-12-29