Using data of atmospheric pollution dust registered in a network of 24 sample points, suitably distributed into the atmospheric basin of Lima-Callao Metropolitan Area and spatially analyzed related to the diary and annual meteorological and climatic cycle registered throughout the four season periods of 2004 in the Jorge Chavez Airport weather and radiosondaje station; three persistent cells or critical zones can be showed with nucleus values of 37,7; 22,6 and 25 t/km2/month for february (summer), 30,3; 17,5; and 25 t/km2/month for april (fall), 20,7;18,3 and 25,5 t/km2/month for august (winter) and 23,0; 29,0 and 25,5 t/km2/month for september (spring). The behavior described is in close relation with the variations of height of the subsidence thermal inversion layer base throughout the year, which in summer is in 669 m and the air pollution get worse, while in winter is in 848 m and th...