Description of elements in the header
m_tnnmonthly minimum temperature
m_tnndthe day with the monthly minimum temperature
m_tnathe monthly mean of the daily minimum temperatures
m_dtn0number of frost days with a minimum temperature of ≤ 0 °C
m_dtn10number of days with a minimum temperature of ≤ -10 °C
m_dtn20number of warm nights with a minimum temperature of ≥ 20 °C
2010.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-14.82010-01-25-3.72750
February-13.62010-02-02-2.11830
March-5.42010-03-072.11200
April1.32010-04-036.9000
May7.82010-05-2111.9000
June11.02010-06-0315.1001
July12.82010-07-0917.3007
August7.32010-08-3015.3003
September5.02010-09-2110.9000
October-2.42010-10-294.3500
November-2.12010-11-254.2400
December-15.42010-12-19-3.22150