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
1964.m_tam_taxm_taxdm_tanm_tand
January-9.1-0.71964-01-26-18.91964-01-20
February-1.32.61964-02-02-7.71964-02-14
March2.915.41964-03-31-5.01964-03-18
April11.916.51964-04-215.91964-04-09
May15.220.51964-05-1410.51964-05-02
June22.324.71964-06-2215.91964-06-30
July21.226.61964-07-2214.51964-07-01
August19.523.21964-08-0714.41964-08-31
September16.220.81964-09-178.81964-09-22
October11.617.61964-10-127.91964-10-19
November7.111.11964-11-253.11964-11-27
December0.66.81964-12-19-4.71964-12-08