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
January1.49.71931-01-04-3.11931-01-11
February1.28.61931-02-19-9.81931-02-10
March2.711.81931-03-22-2.71931-03-05
April9.414.91931-04-252.31931-04-01
May18.624.41931-05-3010.81931-05-01
June22.326.81931-06-2416.11931-06-27
July24.231.31931-07-1516.21931-07-21
August21.829.11931-08-0613.81931-08-27
September13.322.71931-09-046.01931-09-27
October10.617.01931-10-244.61931-10-27
November5.414.71931-11-14-0.51931-11-26
December-0.510.51931-12-07-7.91931-12-19