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
1960.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-22.01960-01-15-6.522120
February-14.41960-02-06-3.61780
March-3.51960-03-082.4900
April0.21960-04-276.5000
May1.71960-05-049.7000
June7.31960-06-3013.3000
July6.01960-07-0213.8002
August10.11960-08-2114.7000
September3.41960-09-109.8000
October1.91960-10-208.4000
November1.11960-11-305.7000
December-4.11960-12-272.31000