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
2006.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-14.12006-01-25-4.42560
February-14.12006-02-07-2.92120
March-11.32006-03-030.31410
April0.12006-04-087.2000
May4.22006-05-0710.1000
June3.72006-06-0113.4003
July10.62006-07-1816.1000
August9.82006-08-2414.2000
September5.02006-09-1011.7000
October-5.82006-10-316.8200
November-6.12006-11-032.8400
December-9.12006-12-28-0.41700