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
January5.31909-01-16-0.918000
February7.11909-02-06-0.920000
March20.11909-03-3110.00000
April28.51909-04-2816.50500
May30.91909-05-1721.20810
June30.31909-06-2325.101620
July35.31909-07-2626.301941
August34.71909-08-0328.7029110
September27.91909-09-1222.30400
October23.91909-10-0718.30000
November17.71909-11-167.02000
December13.01909-12-056.83000