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
1985.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-22.41985-01-12-11.328190
February-19.51985-02-13-10.227150
March-5.01985-03-010.91200
April0.31985-04-255.7000
May1.61985-05-0112.1000
June5.81985-06-1011.6000
July9.71985-07-0413.9000
August10.51985-08-0514.2000
September3.21985-09-149.2000
October-2.61985-10-274.7500
November-4.01985-11-301.7900
December-5.61985-12-241.41000