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
1964.m_tam_taxm_taxdm_tanm_tand
January-5.92.51964-01-27-12.51964-01-21
February0.96.31964-02-02-5.11964-02-15
March3.112.41964-03-31-2.31964-03-10
April12.717.91964-04-216.11964-04-09
May16.122.11964-05-3011.91964-05-02
June22.425.31964-06-2615.81964-06-09
July21.927.11964-07-2214.81964-07-01
August19.523.71964-08-0713.61964-08-31
September16.321.11964-09-129.11964-09-22
October10.815.91964-10-127.61964-10-22
November7.511.71964-11-252.91964-11-08
December0.84.71964-12-19-2.31964-12-31