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
1935.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-15.61935-01-19-6.62970
February-24.81935-02-13-5.02150
March-7.41935-03-060.21800
April-1.11935-04-016.4100
May-1.61935-05-039.6100
June11.61935-06-0216.4003
July11.01935-07-2316.0004
August11.01935-08-3115.7001
September5.01935-09-2811.0000
October1.81935-10-309.9000
November-3.81935-11-281.71300
December-7.61935-12-230.11500