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
1943.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-17.01943-01-27-7.43170
February-5.41943-02-01-1.12100
March-7.11943-03-051.01700
April-0.41943-04-046.5200
May4.01943-05-019.3000
June9.01943-06-0113.2000
July11.81943-07-1015.8001
August13.01943-08-1417.2001
September10.21943-09-2214.2000
October-1.01943-10-318.7100
November-2.21943-11-122.4900
December-5.61943-12-190.11500