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-7.61.81901-01-28-18.61901-01-09
February-4.32.91901-02-06-11.21901-02-16
March5.814.31901-03-20-0.31901-03-01
April10.319.21901-04-104.41901-04-19
May16.122.51901-05-268.91901-05-05
June20.426.01901-06-2513.41901-06-17
July22.028.01901-07-3016.71901-07-10
August19.725.81901-08-0111.91901-08-30
September14.819.71901-09-239.11901-09-08
October11.617.21901-10-055.71901-10-31
November3.113.21901-11-14-2.41901-11-30
December3.89.71901-12-20-1.71901-12-06