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
1948.m_tam_taxm_taxdm_tanm_tand
January5.310.31948-01-13-4.01948-01-02
February1.57.31948-02-01-3.61948-02-20
March7.113.61948-03-221.11948-03-27
April13.818.51948-04-216.01948-04-26
May18.825.21948-05-1410.21948-05-19
June19.926.71948-06-1911.41948-06-05
July21.328.41948-07-2313.41948-07-09
August22.731.51948-08-1016.21948-08-13
September18.625.31948-09-0511.11948-09-22
October12.718.81948-10-045.41948-10-11
November3.913.01948-11-03-4.51948-11-29
December-3.53.41948-12-13-12.41948-12-21