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
1969.m_tam_taxm_taxdm_tanm_tand
January-3.93.31969-01-31-15.91969-01-12
February-0.65.31969-02-02-7.11969-02-11
March3.311.91969-03-14-1.11969-03-05
April10.319.81969-04-284.31969-04-18
May18.124.11969-05-167.51969-05-20
June17.622.41969-06-2413.31969-06-26
July20.326.01969-07-2714.41969-07-10
August18.624.11969-08-1411.81969-08-28
September16.722.21969-09-0310.41969-09-20
October11.517.01969-10-016.31969-10-23
November8.516.01969-11-13-0.61969-11-28
December-3.10.71969-12-11-10.91969-12-22