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
1920.m_tam_taxm_taxdm_tanm_tand
January0.25.81920-01-14-4.81920-01-25
February-1.24.91920-02-27-7.31920-02-09
March6.416.21920-03-081.81920-03-14
April14.520.51920-04-197.21920-04-07
May16.521.01920-05-278.61920-05-06
June16.821.71920-06-2912.21920-06-04
July20.724.71920-07-1913.01920-07-30
August18.522.71920-08-2013.11920-08-28
September15.120.91920-09-2110.81920-09-13
October5.515.41920-10-02-8.81920-10-30
November-0.45.21920-11-18-6.61920-11-23
December1.64.91920-12-31-4.41920-12-14