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
1921.m_tam_taxm_taxdm_tanm_tand
January3.07.41921-01-13-3.11921-01-25
February0.04.51921-02-18-8.81921-02-11
March4.912.01921-03-30-1.51921-03-09
April7.712.41921-04-143.01921-04-16
May15.420.21921-05-207.31921-05-06
June16.223.11921-06-0410.21921-06-22
July20.427.11921-07-2912.41921-07-03
August19.426.01921-08-1113.31921-08-31
September14.119.31921-09-046.51921-09-29
October10.817.61921-10-043.01921-10-25
November1.09.01921-11-05-10.21921-11-30
December-1.64.41921-12-18-14.81921-12-01