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
1974.m_tam_taxm_taxdm_tanm_tand
January1.38.81974-01-20-1.51974-01-10
February4.16.91974-02-170.61974-02-26
March7.114.41974-03-21-0.21974-03-01
April9.114.51974-04-306.21974-04-16
May13.019.01974-05-319.21974-05-08
June15.620.71974-06-2710.11974-06-13
July18.424.31974-07-1414.81974-07-08
August20.526.31974-08-1615.01974-08-11
September14.719.91974-09-148.41974-09-29
October6.39.21974-10-031.81974-10-31
November4.813.61974-11-161.61974-11-22
December3.310.01974-12-29-1.81974-12-24