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
2016.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-10.52016-01-22-3.42440
February-2.72016-02-062.6600
March-2.62016-03-252.8600
April0.22016-04-267.0000
May4.02016-05-1710.3000
June8.62016-06-0815.4003
July9.22016-07-0815.9002
August8.92016-08-1315.2000
September5.32016-09-2712.1000
October0.22016-10-106.2000
November-5.82016-11-301.71000
December-9.12016-12-31-3.32600