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
1916.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-4.71916-01-20-0.21800
February-7.01916-02-23-1.41900
March0.21916-03-045.4000
April0.21916-04-126.9000
May7.21916-05-2211.6000
June8.21916-06-1714.0000
July11.41916-07-2116.5004
August10.41916-08-0615.0000
September4.71916-09-2410.8000
October1.11916-10-057.2000
November-5.61916-11-184.3400
December-2.61916-12-292.0600