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
January10.01909-01-16-0.016000
February8.01909-02-051.58000
March20.01909-03-3010.80000
April26.41909-04-2717.10500
May29.21909-05-1720.10800
June29.21909-06-2223.20800
July32.81909-07-2624.401430
August31.21909-08-0225.902040
September27.01909-09-1122.10700
October23.11909-10-0617.70000
November16.41909-11-167.23000
December15.01909-12-247.41000