Ejemplo de Analisis Hidrologico

Precipitaciones Mensuales (mm)
ESTACIÓN
PROVINCIA
DEPARTAMENTO

: Torotoro
: Charcas
: Potosí

LATITUD S
LONGITUD W
ALTURA

: 18º 07’ 45''
: 65º 46’ 22''
: 2700 (msnm)

AÑO
Ene
Feb
Mar
Abr
May
Jun
Jul
Ago
Sep
Oct
1972
210.2
197.0
70.0
23.5
10.0
2.0
0.0
0.0
3.0
26.0
1973
144.0
150.5
116.0
0.0
8.0
0.0
0.0
12.0
2.0
40.5
1974
290.0
199.0
146.031.0
0.0
0.0
0.0
0.0
0.0
27.5
1975
231.0
125.0
75.0
16.0
2.0
0.0
0.0
0.0
46.0
33.0
1976
171.0
126.0
132.0
24.0
4.0
0.0
0.0
32.3
46.0
19.0
1977
188.3
145.8
183.3
4.1
4.1
3.5
0.0
5.6
38.1
24.8
1978
535.3
706.2
79.6
49.8
0.0
0.0
0.0
0.2
0.8
1.2
1979
411.0
65.4
129.6
60.8
0.0
0.0
0.7
0.0
0.8
25.6
1980
77.3
16.9
122.5
85.3
1.8
0.0
1.735.7
35.0
43.6
1981
181.6
201.3
181.3
0.0
0.0
0.0
0.0
24.4
26.4
52.1
1982
222.0
201.7
312.8
70.9
0.0
0.0
0.0
0.0
56.4
49.6
1983
128.3
187.7
111.4
0.0
21.5
0.0
4.2
11.8
61.0
77.2
1984
336.5
156.1
195.6
7.6
0.0
0.0
0.0
0.0
0.0
48.2
1985
220.3
192.1
121.5
205.1
0.0
16.2
0.0
0.0
162.1
49.8
1986
341.8
179.8
175.7
98.2
1.7
0.0
0.0
0.055.8
60.0
1987
375.1
32.3
118.2
20.7
0.0
0.0
0.0
0.0
29.7
116.0
1988
327.2
176.3
415.1
102.9
0.0
0.0
0.0
0.0
23.9
62.8
1989
233.9
177.6
78.0
190.8
0.0
0.0
0.0
0.0
6.5
0.0
1990
308.8
108.6
67.5
108.9
5.9
60.7
0.0
102.3
24.7
28.4
1991
502.9
280.7
238.6
35.7
0.0
0.0
0.0
0.0
5.5
0.0
1992
346.2
115.0
48.7
0.4
0.0
0.0
0.5
15.5
2.7
55.61993
154.1
34.4
75.7
23.5
1.3
0.0
0.0
8.9
24.3
40.8
1994
74.5
95.7
54.9
33.8
0.0
0.0
3.5
0.0
12.5
65.9
1995
189.0
72.1
52.4
0.0
0.0
0.0
0.0
2.5
0.0
10.0
1996
151.9
88.6
77.6
3.4
0.0
0.0
0.0
0.0
0.0
13.0
1997
255.1
137.4
MEDIA 254.1
161.3
135.2
47.9
2.4
3.3
0.4
10.0
26.5
38.8
Fuente : Estudio BCEOM. Datos calculados en base a estadística mensualy/o diaria del SENAMHI
"Servicio Nacional de Meteorología e Hidrológica" Y Empresa Nacional de Electricidad.
Valores obtenidos o ampliados mediante correlación

Analisis Hidrologico Cuenca

Nov
44.0
21.0
11.0
83.0
92.4
146.1
47.7
26.7
37.7
165.9
112.7
110.6
205.0
163.7
68.2
136.9
51.3
314.3
274.6
41.7
36.0
72.4
20.6
14.2
107.2

Dic
180.0
77.0
136.0
143.0288.5
129.7
470.0
309.0
63.3
60.3
98.6
113.2
133.9
131.4
250.3
17.0
314.8
90.8
413.1
76.6
99.7
148.9
188.8
201.7
126.7

Total
765.7
571.0
840.5
754.0
935.2
873.4
1890.8
1029.6
520.8
893.3
1124.7
826.9
1082.9
1262.2
1231.5
845.9
1474.3
1091.9
1503.5
1181.7
720.3
584.3
550.2
541.9
568.4

96.2

170.5

946.6

Ajuste Gumbel de la Cuenca
Nº

Año1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996

SUMATORIA
PROMEDIO

Analisis Hidrologico Cuenca

Precipitación

X2

" X " (mm)
765.7
571.0
840.5
754.0
935.2
873.4
1890.8
1029.6
520.8893.3
1124.7
826.9
1082.9
1262.2
1231.5
845.9
1474.3
1091.9
1503.5
1181.7
720.3
584.3
550.2
541.9
568.4

" X " Ordenado
1890.80
1503.5
1474.3
1262.2
1231.5
1181.7
1124.7
1091.9
1082.9
1029.6
935.2
893.3
873.4
845.9
840.5
826.9
765.7
754.0
720.3
584.3
571.0
568.4
550.2
541.9
520.8

3575124.64
2260512.25
2173560.49
1593148.84
1516592.25
1396414.891264950.09
1192245.61
1172672.41
1060076.16
874599.04
797984.89
762827.56
715546.81
706440.25
683763.61
586296.49
568516.00
518832.09
341406.49
326041.00
323078.56
302720.04
293655.61
271232.64

23664.90
946.60

23664.90
946.60

25278238.71
1011129.55

Con los datos y los resultados de la anterior tabla podemos hallar el valor de la desviación típica

μ-X

S=

2...