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
1926.m_tnnm_tnndm_tnam_dtn0m_dtn10m_dtn20
January-14.61926-01-12-2.82120
February-1.01926-02-181.8300
March-4.21926-03-020.31700
April-1.21926-04-047.8100
May6.01926-05-1011.0000
June10.81926-06-0514.5000
July12.01926-07-2915.7000
August10.61926-08-2913.4000
September4.61926-09-2311.3000
October-0.31926-10-206.6200
November-3.21926-11-295.4200
December-11.11926-12-26-2.31930