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-3.96.51981-01-04-9.51981-01-25
February0.76.11981-02-09-3.31981-02-18
March8.315.01981-03-260.21981-03-01
April10.314.71981-04-144.51981-04-18
May16.223.81981-05-279.11981-05-03
June20.425.81981-06-0413.11981-06-19
July20.124.81981-07-1815.61981-07-20
August19.927.71981-08-0312.21981-08-28
September16.921.91981-09-2311.41981-09-17
October12.418.91981-10-065.41981-10-25
November4.414.31981-11-02-0.81981-11-09
December0.16.71981-12-12-6.61981-12-21