ALTITUDE ABOVE SEA LEVEL :          2174m

INHABITANTS OF CITY and COLONIAS,

INHABITANTS OF SURROUNDINGS RURAL OF MUNICIPALITY :  78 127 *

GEOGRAFICAL POSITION :

BETWEEN 19°32 ' 37 LATITUDE NORTH and 102° ' LONGITUDE WEST Of the MERIDIAN OF GREENWICH.

IT IS LOCATED TO THE S.O. OF THE LAKE THAT TAKES ITS NAME

ANNUAL AVERAGE TEMPERATURE : 16°4 C

IN MAY RISES TO 20° C and

IN LOW JANUARY FALLS TO MINUS 10°

ANNUAL AVERAGE PRECIPITATIONS : 1.040mm .