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
1912.m_tam_taxm_taxdm_tanm_tand
January-3.55.11912-01-07-13.81912-01-19
February2.510.31912-02-28-10.71912-02-04
March7.413.11912-03-272.41912-03-16
April8.314.31912-04-062.01912-04-13
May14.320.91912-05-155.91912-05-01
June18.622.51912-06-2914.01912-06-17
July19.723.31912-07-2816.11912-07-22
August17.222.41912-08-0213.01912-08-23
September10.515.11912-09-057.21912-09-26
October7.715.91912-10-023.71912-10-05
November1.64.81912-11-01-1.31912-11-08
December1.07.41912-12-15-4.01912-12-10