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
2009.m_tam_taxm_taxdm_tanm_tand
January-1.97.92009-01-20-9.92009-01-10
February1.47.82009-02-07-2.22009-02-19
March6.110.82009-03-281.12009-03-19
April13.615.82009-04-0910.32009-04-01
May16.022.32009-05-268.02009-05-30
June17.622.52009-06-1912.92009-06-04
July21.026.42009-07-2315.02009-07-10
August21.125.72009-08-0216.42009-08-31
September17.422.52009-09-0314.82009-09-06
October10.219.32009-10-072.02009-10-31
November5.811.02009-11-301.32009-11-01
December1.111.72009-12-25-13.22009-12-20