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-3.05.51912-01-25-13.11912-01-14
February3.79.71912-02-28-6.81912-02-04
March8.612.41912-03-273.61912-03-14
April8.816.01912-04-091.41912-04-03
May15.422.91912-05-137.71912-05-01
June20.624.61912-06-2916.11912-06-04
July22.126.81912-07-2918.01912-07-06
August19.125.31912-08-0513.11912-08-23
September11.916.91912-09-018.31912-09-21
October8.816.51912-10-022.11912-10-27
November3.38.01912-11-010.31912-11-04
December2.26.91912-12-27-3.71912-12-08