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
1957.m_tam_taxm_taxdm_tanm_tand
January-3.30.61957-01-08-10.31957-01-18
February3.28.41957-02-18-2.01957-02-01
March6.114.91957-03-21-3.01957-03-04
April11.919.81957-04-305.21957-04-15
May13.220.01957-05-244.81957-05-07
June20.827.01957-06-1215.91957-06-01
July21.828.41957-07-0816.21957-07-22
August20.228.11957-08-1414.81957-08-29
September15.921.31957-09-099.51957-09-27
October10.413.41957-10-197.11957-10-03
November6.014.11957-11-03-6.01957-11-30
December-0.411.71957-12-13-7.61957-12-04