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
1920.m_tam_taxm_taxdm_tanm_tand
January3.112.41920-01-13-3.61920-01-29
February2.39.51920-02-27-2.11920-02-04
March8.216.91920-03-082.51920-03-14
April14.220.41920-04-199.11920-04-06
May18.524.01920-05-2111.71920-05-05
June17.823.91920-06-3011.21920-06-07
July21.825.91920-07-0912.91920-07-29
August18.822.91920-08-0412.81920-08-28
September16.121.81920-09-1912.21920-09-09
October7.917.51920-10-03-4.81920-10-30
November0.44.71920-11-18-4.11920-11-26
December2.68.31920-12-29-1.91920-12-15