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
1918.m_tam_taxm_taxdm_tanm_tand
January1.16.61918-01-08-7.81918-01-10
February1.26.91918-02-11-5.41918-02-18
March6.212.51918-03-24-1.61918-03-27
April14.617.71918-04-3010.91918-04-01
May16.722.01918-05-2212.91918-05-10
June18.227.71918-06-1811.71918-06-04
July21.427.81918-07-1816.11918-07-01
August20.624.91918-08-0314.61918-08-31
September18.924.81918-09-2412.81918-09-29
October12.116.91918-10-195.21918-10-29
November4.012.11918-11-05-1.81918-11-23
December1.45.21918-12-31-4.11918-12-03