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
1931.m_tam_taxm_taxdm_tanm_tand
January0.33.41931-01-05-5.71931-01-22
February1.76.91931-02-21-2.71931-02-10
March2.010.41931-03-22-3.81931-03-06
April9.014.71931-04-262.21931-04-01
May19.023.71931-05-2811.41931-05-01
June21.726.11931-06-2017.71931-06-02
July23.130.31931-07-1516.71931-07-29
August20.126.61931-08-0613.11931-08-27
September12.722.41931-09-046.51931-09-27
October9.916.21931-10-253.61931-10-31
November4.711.51931-11-10-1.11931-11-27
December-0.25.91931-12-05-6.71931-12-19