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
1990.m_tam_taxm_taxdm_tanm_tand
January-0.88.31990-01-30-9.61990-01-09
February4.29.31990-02-26-0.41990-02-14
March8.514.51990-03-220.81990-03-03
April10.713.71990-04-164.71990-04-09
May16.121.61990-05-2512.21990-05-01
June18.324.51990-06-2913.21990-06-11
July20.124.71990-07-3115.11990-07-07
August20.424.81990-08-0715.91990-08-22
September13.722.81990-09-0110.01990-09-29
October10.215.81990-10-012.51990-10-23
November5.612.71990-11-23-1.01990-11-11
December0.45.81990-12-11-4.31990-12-24