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
2005.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-15.72005-01-28-4.22740
February-20.72005-02-09-7.22680
March-13.22005-03-01-1.41940
April-1.22005-04-036.4200
May2.12005-05-0910.5000
June7.22005-06-0212.7000
July10.12005-07-0715.4002
August8.62005-08-0915.0000
September8.52005-09-2912.6000
October-3.02005-10-316.4300
November-6.22005-11-23-0.21800
December-6.02005-12-12-1.22000