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Hidrology 
  • Maximum Mean temperature on summer 37.5°C on May and minimum of 12°C on January.

  • Relative humidity in summer 36.4% and in winter 48.6%.

  • Climatic environment zone:  hot semihumid/rural.

  • On the working zone, the raining period is higher on June and October, lower from November through may. During winter the percentage of rains is 5% higher of the annual Mean.

  • Barometrical Pressure 98 kPa.

 

 Technical Data
  Drained basin area 51 990 km²
  Volume of Mean annual permeation 3 088.2 hm³
  Volume of Mean monthly permeation 257.35 hm³
  Maximum registered flow 7 191 m³ / s
  Mean annual flow 97.86 m³/ s
  Mean available flow 95.05 m³/ s

Photographs
Date Modified : 11/24/2009 3:42 PM