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-3.36.81912-01-07-12.81912-01-15
February2.710.91912-02-28-9.41912-02-04
March7.813.71912-03-273.21912-03-17
April8.815.11912-04-281.21912-04-03
May15.220.11912-05-139.81912-05-02
June19.824.51912-06-0814.61912-06-17
July21.026.31912-07-2916.31912-07-05
August18.524.91912-08-0513.71912-08-28
September11.416.11912-09-018.81912-09-29
October8.217.11912-10-022.51912-10-27
November2.46.61912-11-010.31912-11-10
December2.211.31912-12-15-3.31912-12-07