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
1944.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-8.41944-01-07-1.62000
February-14.61944-02-25-3.82430
March-5.01944-03-29-0.31800
April-3.01944-04-036.4300
May1.81944-05-019.6000
June8.31944-06-2513.8000
July12.21944-07-1415.8000
August13.31944-08-2716.8002
September5.81944-09-2811.8000
October5.51944-10-2610.3000
November-3.31944-11-232.5600
December-9.41944-12-26-2.11800