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
1968.m_tam_taxm_taxdm_tanm_tand
January-3.92.41968-01-19-12.71968-01-10
February1.510.31968-02-23-2.01968-02-03
March4.813.81968-03-31-3.61968-03-03
April10.818.11968-04-242.81968-04-09
May14.321.81968-05-057.91968-05-19
June18.023.11968-06-2911.61968-06-11
July19.025.91968-07-0913.11968-07-21
August17.421.01968-08-0212.81968-08-19
September14.519.51968-09-169.11968-09-27
October10.016.61968-10-143.11968-10-21
November4.813.91968-11-02-1.91968-11-28
December-3.21.01968-12-03-9.11968-12-31