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-4.75.01901-01-23-12.21901-01-10
February-2.13.51901-02-06-7.91901-02-15
March5.813.51901-03-200.61901-03-01
April11.618.21901-04-107.41901-04-23
May16.822.51901-05-3112.21901-05-05
June21.024.81901-06-0314.61901-06-17
July22.427.41901-07-3016.91901-07-04
August20.725.91901-08-0114.71901-08-29
September15.919.91901-09-0111.81901-09-09
October12.617.91901-10-048.31901-10-31
November4.711.11901-11-14-0.21901-11-26
December4.28.41901-12-22-1.41901-12-07