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
1912.m_tam_taxm_taxdm_tanm_tand
January-2.16.61912-01-25-10.91912-01-15
February4.210.91912-02-28-7.01912-02-01
March9.013.81912-03-285.11912-03-08
April8.514.71912-04-281.21912-04-03
May15.323.61912-05-138.81912-05-01
June19.824.21912-06-2813.91912-06-17
July21.325.21912-07-2917.11912-07-22
August18.625.11912-08-0512.61912-08-12
September11.415.81912-09-058.71912-09-22
October9.316.81912-10-024.81912-10-05
November3.57.41912-11-010.61912-11-07
December2.59.21912-12-15-2.41912-12-10