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
1901.m_tam_taxm_taxdm_tanm_tand
January-6.82.71901-01-23-18.21901-01-09
February-3.36.21901-02-06-11.41901-02-23
March6.615.21901-03-200.21901-03-01
April11.118.51901-04-104.61901-04-19
May16.722.91901-05-3111.71901-05-03
June20.924.51901-06-1515.71901-06-17
July22.627.01901-07-3017.51901-07-11
August20.226.51901-08-0113.01901-08-29
September16.119.41901-09-2312.31901-09-09
October12.518.61901-10-026.91901-10-31
November3.612.51901-11-15-1.51901-11-25
December4.211.21901-12-22-4.01901-12-06