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
1901.m_tam_taxm_taxdm_tanm_tand
January-4.83.01901-01-28-14.21901-01-09
February-3.23.01901-02-05-11.21901-02-16
March4.711.91901-03-19-0.11901-03-23
April10.115.51901-04-095.71901-04-18
May15.221.91901-05-3110.91901-05-05
June18.823.31901-06-0113.71901-06-19
July21.025.71901-07-2917.21901-07-03
August19.224.61901-08-0113.11901-08-29
September14.318.81901-09-0110.21901-09-05
October11.215.11901-10-045.91901-10-31
November2.89.31901-11-14-1.81901-11-26
December2.67.11901-12-20-2.41901-12-07