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
1975.m_tam_taxm_taxdm_tanm_tand
January1.05.71975-01-07-4.11975-01-01
February-0.54.11975-02-13-4.11975-02-05
March8.214.91975-03-310.11975-03-01
April10.218.91975-04-074.61975-04-12
May17.421.11975-05-1912.71975-05-04
June19.225.61975-06-2412.91975-06-06
July20.724.21975-07-1515.51975-07-01
August19.923.11975-08-1015.91975-08-14
September17.921.81975-09-0312.71975-09-14
October10.420.01975-10-015.01975-10-10
November2.510.31975-11-18-7.61975-11-26
December-0.83.31975-12-01-5.51975-12-19