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
January1.410.31919-01-06-5.81919-01-31
February-1.58.31919-02-23-10.11919-02-11
March5.08.41919-03-11-0.61919-03-19
April7.512.91919-04-130.81919-04-22
May10.916.41919-05-315.41919-05-01
June16.522.11919-06-2111.81919-06-30
July17.222.11919-07-0813.91919-07-01
August18.123.11919-08-2113.71919-08-25
September15.921.21919-09-167.61919-09-22
October8.217.51919-10-011.51919-10-31
November3.110.31919-11-06-3.31919-11-18
December0.75.11919-12-01-3.51919-12-17