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-6.10.31964-01-03-12.81964-01-19
February-0.43.81964-02-03-5.21964-02-22
March1.010.61964-03-31-6.11964-03-07
April10.314.31964-04-204.31964-04-08
May14.119.81964-05-309.91964-05-01
June19.522.51964-06-1315.11964-06-30
July19.724.31964-07-2113.41964-07-01
August18.122.61964-08-1814.31964-08-24
September15.119.91964-09-118.71964-09-22
October9.013.11964-10-025.11964-10-26
November6.211.51964-11-251.31964-11-08
December-0.53.71964-12-17-5.31964-12-30