Description of elements in the header
m_txxmonthly maximum temperature
m_txxdthe day with the monthly maximum temperature
m_txathe monthly mean of the daily maximum temperatures
m_dtx0number of winter days with a maximum temperature of ≤ 0 °C
m_dtx25number of summer days with a maximum temperature of ≥ 25 °C
m_dtx30number of heat days with a maximum temperature of ≥ 30 °C
m_dtx35number of torrid days with a maximum temperature of ≥ 35 °C
1909.m_txxm_txxdm_txam_dtx0m_dtx25m_dtx30m_dtx35
January4.51909-01-16-1.017000
February5.51909-02-06-0.215000
March19.61909-03-3010.50000
April29.41909-04-2816.70500
May31.81909-05-1721.201020
June32.01909-06-2225.301750
July36.01909-07-2626.402061
August35.01909-08-1828.4027101
September28.51909-09-1122.20700
October24.01909-10-0618.20000
November16.31909-11-167.31000
December14.21909-12-047.62000