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
January4.511.71921-01-01-2.61921-01-25
February1.76.01921-02-18-1.41921-02-22
March7.313.71921-03-271.21921-03-10
April10.816.41921-04-275.31921-04-17
May17.522.71921-05-219.31921-05-06
June18.026.41921-06-0412.31921-06-14
July22.328.81921-07-2916.11921-07-04
August21.629.61921-08-1215.91921-08-31
September15.822.01921-09-168.31921-09-29
October11.318.31921-10-045.11921-10-31
November2.69.11921-11-06-5.91921-11-27
December0.97.31921-12-18-6.21921-12-13