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
2020.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-7.52020-01-24-3.32900
February-5.82020-02-091.01100
March-4.12020-03-232.0900
April-4.42020-04-013.9500
May4.02020-05-139.5000
June7.42020-06-0315.3000
July9.02020-07-0815.5002
August11.12020-08-2616.7000
September4.72020-09-1911.7000
October0.82020-10-198.1000
November-3.32020-11-223.1500
December-4.22020-12-022.4600