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
1981.m_tam_taxm_taxdm_tanm_tand
January-1.36.51981-01-04-6.71981-01-10
February2.78.61981-02-08-1.71981-02-18
March9.416.71981-03-260.81981-03-02
April11.317.21981-04-144.31981-04-18
May16.623.11981-05-279.11981-05-03
June20.625.91981-06-0413.01981-06-19
July20.926.61981-07-1814.11981-07-20
August21.027.41981-08-0214.81981-08-28
September17.622.81981-09-2213.41981-09-18
October12.317.81981-10-076.31981-10-25
November5.815.21981-11-020.31981-11-18
December0.37.31981-12-09-6.71981-12-21