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
2018.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-4.22018-01-150.41500
February-8.92018-02-28-1.61500
March-19.62018-03-010.21610
April5.12018-04-039.6000
May8.92018-05-0813.2000
June8.22018-06-2415.4000
July7.42018-07-0216.3001
August12.12018-08-2917.6006
September1.02018-09-2711.9000
October1.32018-10-037.5000
November-6.02018-11-303.6500
December-12.22018-12-18-2.21920