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
1936.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-3.91936-01-161.4500
February-13.31936-02-11-0.71220
March0.01936-03-153.9100
April0.31936-04-076.6000
May9.21936-05-1612.6000
June7.61936-06-1014.3001
July13.61936-07-1318.6007
August9.81936-08-2814.4000
September1.81936-09-2911.1000
October-0.11936-10-133.9200
November-4.21936-11-252.5900
December-7.71936-12-29-1.62400