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
1930.m_tam_taxm_taxdm_tanm_tand
January-1.03.71930-01-29-5.31930-01-24
February0.05.41930-02-07-5.71930-02-09
March6.112.91930-03-19-0.21930-03-07
April11.518.81930-04-253.11930-04-02
May14.721.11930-05-3010.01930-05-01
June19.826.11930-06-2712.91930-06-06
July20.527.71930-07-2415.21930-07-13
August19.323.71930-08-2313.21930-08-16
September17.124.11930-09-1312.61930-09-05
October10.115.71930-10-094.21930-10-03
November6.614.31930-11-03-0.41930-11-19
December0.56.31930-12-08-5.61930-12-30