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
1917.m_tam_taxm_taxdm_tanm_tand
January0.47.81917-01-03-8.61917-01-27
February-4.21.91917-02-28-14.11917-02-09
March3.89.91917-03-31-1.21917-03-06
April9.016.91917-04-303.21917-04-19
May16.722.41917-05-258.71917-05-07
June21.625.01917-06-2117.21917-06-24
July22.227.41917-07-3117.31917-07-10
August22.228.51917-08-0217.81917-08-16
September17.723.81917-09-1813.61917-09-15
October11.417.61917-10-056.51917-10-07
November6.710.71917-11-112.21917-11-17
December-1.14.11917-12-02-5.91917-12-25