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
2019.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-13.62019-01-07-2.82510
February-7.92019-02-24-0.81800
March-4.72019-03-132.5700
April3.02019-04-167.3000
May2.02019-05-0810.3000
June14.12019-06-0317.5002
July8.12019-07-1115.0000
August8.82019-08-1616.2000
September2.32019-09-2111.2000
October-0.72019-10-086.2200
November-2.92019-11-015.5300
December-5.42019-12-300.91200