
            D2 CLIMATIC (2)
Climatic data at Umudike (Umuahia)*, 1985 1990
                     Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec   Ann.
 Mean temp. [deg C]  26.5  28.5  28.0  28.0  27.0  26.5  25.0  25.3  25.5  26.0  27.0  26.5  24.7
 Precipitation [mm]   12    10   168   136   253   215   282   362   375   268    33    9   2,123
* ca. 80 km apart from the lake.
Water temperature [deg C]
1983
     Depth [m]       Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
      Surface        23.6  25.6  31.0   -    30.7   -     -     -     -     -     -     -