3.-evapotranspiracion.xlsx
TRANSCRIPT
ESTACION : PUENTE TARUCA
CUENCA : PACHITEA
RIO : PACHITEA
Parametro Precipitación Total Mensual (mm)
MESES TEMPERATURA °C (1964-1983)
(1964-1983) MINIMA MEDIA MAXIMA
ENERO 9.25 13.69 18.13FEBRERO 9.45 13.52 17.58
MARZO 9.37 13.52 17.68ABRIL 8.84 13.50 18.15MAYO 7.98 13.37 18.76JUNIO 7.19 12.79 18.38JULIO 6.77 12.46 18.16
AGOSTO 7.31 13.01 18.71SETIEMBRE 8.15 13.58 19.01OCTUBRE 9.03 14.03 19.03
NOVIEMBRE 9.28 14.49 19.70DICIEMBRE 9.47 13.90 18.34TOTALES 102.08 161.85 221.62N° AÑOS 12.00 12.00 12.00
PROMEDIOS 8.51 13.49 18.47
ESTACION : CHAGLLA
SUB CUENCA : PACHITEA
RIO : PACHITEa
Parametro Precipitación Total Mensual (mm)
MESES TEMPERATURA °C (1964-1983)
(1964-1983) MINIMA MEDIA MAXIMA
ENERO 5.52 11.82 16.29FEBRERO 6.19 11.79 15.57
MARZO 5.72 11.59 15.68ABRIL 3.93 10.85 16.10MAYO 1.39 9.58 16.29JUNIO 0.61 9.01 16.02JULIO -1.14 7.87 15.66
AGOSTO 0.60 9.14 16.27SETIEMBRE 3.08 10.52 16.34
REGISTRO DE TEMPERATURA, HR Y VELOCIDAD DE VIENTO MENSUAL
OCTUBRE 3.92 11.32 16.98NOVIEMBRE 4.15 11.54 17.15DICIEMBRE 5.38 11.70 16.22TOTALES 39.36 126.72 194.58N° AÑOS 12.00 12.00 12.00
PROMEDIOS 3.28 10.56 16.21
ESTACION : HUANUCO
SUB CUENCA : PACHITEA
RIO : PACHITEA
Parametro Precipitación Total Mensual (mm)
MESES TEMPERATURA °C (1964-1983)
(1964-1983) MINIMA MEDIA MAXIMA
ENERO 4.98 10.85 16.73FEBRERO 5.28 10.70 16.12
MARZO 4.93 10.40 15.87ABRIL 3.23 9.96 16.68MAYO 1.10 8.90 16.69JUNIO -0.04 8.18 16.41JULIO 0.30 8.31 16.33
AGOSTO 0.41 8.51 16.62SETIEMBRE 2.31 9.55 16.80OCTUBRE 3.69 10.51 17.33
NOVIEMBRE 3.85 10.67 17.49DICIEMBRE 4.68 10.64 16.60TOTALES 34.71 117.18 199.66N° AÑOS 12.00 12.00 12.00
PROMEDIOS 2.89 9.77 16.64
ESTACION : PANAO
SUB CUENCA : PACHITEA
RIO : PACHITEA
Parametro Precipitación Total Mensual (mm)
MESES TEMPERATURA °C (1964-1983)
(1964-1983) MINIMA MEDIA MAXIMA
ENERO 9.98 11.83 20.24FEBRERO 9.92 11.26 18.78
MARZO 9.84 11.21 18.58ABRIL 9.15 11.94 19.83
MAYO 8.27 10.58 20.43JUNIO 7.47 10.22 20.09JULIO 7.14 11.33 19.76
AGOSTO 7.65 11.81 20.48SETIEMBRE 8.56 10.83 20.59OCTUBRE 9.49 11.65 21.26
NOVIEMBRE 9.57 12.75 21.28DICIEMBRE 9.04 12.22 19.35TOTALES 106.08 137.62 240.66N° AÑOS 12.00 12.00 12.00
PROMEDIOS 8.84 11.47 20.05
LATITUD : 09°49'01''
LONGITUD : 76°07'01''
ELEVACION : 3700
Periodo: 1964-1983 FUENTE : Senamhi
H.R (%)Horas de sol
(1964-1983)
80.48 1.51 8.7681.59 1.44 8.6381.96 1.38 8.7978.64 1.66 8.6776.73 1.99 8.6375.91 2.22 8.6776.48 2.17 8.9875.33 2.21 9.2670.57 2.02 9.2970.84 1.88 9.1469.39 1.80 9.1478.82 1.33 8.88916.73 21.59 106.8312.00 12.00 12.00
76.39 1.80 8.90
LATITUD : 09°50'50''
LONGITUD : 75°54'54''
ELEVACION : 3474
Periodo: 1964-1983 FUENTE : Senamhi
H.R (%)Horas de sol
(1964-1983)
73.81 3.02 8.5776.55 2.76 8.4577.28 2.78 8.3475.48 2.78 8.6573.25 2.84 8.9669.07 2.88 8.8767.52 2.98 9.1766.73 3.13 8.9867.63 3.11 9.11
REGISTRO DE TEMPERATURA, HR Y VELOCIDAD DE VIENTO MENSUAL
Velocidad de viento (m/seg)
Velocidad de viento (m/seg)
68.05 3.20 9.1668.63 3.08 8.8473.53 2.95 9.11857.53 35.51 106.2412.00 12.00 12.0071.46 2.96 8.85
LATITUD : 09°57'56''
LONGITUD : 76°14'13''
ELEVACION : 3972
Periodo: 1964-1983 FUENTE : Senamhi
H.R (%)
Horas de sol(1964-1983)
70.92 2.66 8.7872.92 2.87 8.7075.08 2.92 8.7372.00 2.88 8.7968.17 2.48 8.8668.50 2.84 8.7366.42 2.97 9.0260.58 3.33 9.2260.92 3.43 9.3062.50 3.32 9.2163.25 2.99 9.0368.08 3.08 9.06809.33 35.76 107.4312.00 12.00 12.00
67.44 2.98 8.95
LATITUD : 09°55'01''
LONGITUD : 76°03'01''
ELEVACION : 3550
Periodo: 1964-1983 FUENTE : Senamhi
H.R (%)Horas de sol
(1964-1983)
69.17 8.94 9.0770.58 9.00 7.1669.25 9.05 7.0869.25 8.99 7.70
Velocidad de viento (m/seg)
Velocidad de viento (m/seg)
69.67 9.13 7.2369.70 9.01 7.3169.40 8.93 8.1869.92 9.00 7.7568.89 9.07 7.7170.89 9.01 7.8770.42 9.04 7.6471.08 8.95 8.38838.21 108.10 93.0612.00 12.00 12.00
69.85 9.01 7.75
CALCULO DE EVAPOTRANSPIRACION (ETo)
METODO DE BLANEY - CRIDDLE (MODIF-FAO)
ESTACION PUENTE TARUCA
ETo = a + b x f
f = P x (0.46 x Tm + 8.13)
MES N° días N n / NCoef. Regres. Lineal
a b
ENE 31 13.69 1.51 80.48 8.76 12.73 0.69 -1.80 0.97FEB 28 13.52 1.44 81.59 8.63 12.49 0.69 -1.80 0.97MAR 31 13.52 1.38 81.96 8.79 12.14 0.72 -1.80 0.97ABR 30 13.50 1.66 78.64 8.67 11.80 0.74 -1.80 0.97MAY 31 13.37 1.99 76.73 8.63 11.51 0.75 -1.80 0.97JUN 30 12.79 2.22 75.91 8.67 11.37 0.76 -1.75 1.06JUL 31 12.46 2.17 76.48 8.98 11.47 0.78 -1.75 1.06AGO 31 13.01 2.21 75.33 9.26 11.71 0.79 -1.75 1.06SET 30 13.58 2.02 70.57 9.29 12.00 0.77 -1.75 1.06OCT 31 14.03 1.88 70.84 9.14 12.39 0.74 -1.80 0.97NOV 30 14.49 1.80 69.39 9.14 12.69 0.72 -1.80 0.97DIC 31 13.90 1.33 78.82 8.88 12.83 0.69 -1.80 0.97
ANUAL 365 13.49 1.80 76.39 8.90
ESTACION CHAGLLA
Temp. Media diaria (°C)
V. Viento diario (m/s)
H°R mínima (%)
Nubocidad Media diaria (octavos)
ETo = a + b x f
f = P x (0.46 x Tm + 8.13)
MES N° días N n / NCoef. Regres. Lineal
a bENE 31 11.82 3.02 73.81 8.57 12.74 0.67 -1.75 1.06FEB 28 11.79 2.76 76.55 8.45 12.50 0.68 -1.75 1.06MAR 31 11.59 2.78 77.28 8.34 12.15 0.69 -1.75 1.06ABR 30 10.85 2.78 75.48 8.65 11.80 0.73 -1.75 1.06MAY 31 9.58 2.84 73.25 8.96 11.50 0.78 -1.75 1.06JUN 30 9.01 2.88 69.07 8.87 11.36 0.78 -1.75 1.06JUL 31 7.87 2.98 67.52 9.17 11.46 0.80 -1.75 1.06AGO 31 9.14 3.13 66.73 8.98 11.70 0.77 -1.75 1.06SET 30 10.52 3.11 67.63 9.11 12.00 0.76 -1.75 1.06OCT 31 11.32 3.20 68.05 9.16 12.40 0.74 -1.75 1.06NOV 30 11.54 3.08 68.63 8.84 12.70 0.70 -1.75 1.06DIC 31 11.70 2.95 73.53 9.11 12.84 0.71 -1.75 1.06
ANUAL 365 10.56 2.96 71.46 8.85
ESTACION HUANUCO
ETo = a + b x f
f = P x (0.46 x Tm + 8.13)
Temp. Media diaria (°C)
V. Viento diario (m/s)
H°R mínima (%)
Nubocidad Media diaria (octavos)
MES N° días N n / NCoef. Regres. Lineal
a bENE 31 10.85 2.66 70.92 8.78 12.74 0.69 -1.75 1.06FEB 28 10.70 2.87 72.92 8.70 12.49 0.70 -1.75 1.06MAR 31 10.40 2.92 75.08 8.73 12.15 0.72 -1.75 1.06ABR 30 9.96 2.88 72.00 8.79 11.80 0.74 -1.75 1.06MAY 31 8.90 2.48 68.17 8.86 11.51 0.77 -1.75 1.06JUN 30 8.18 2.84 68.50 8.73 11.36 0.77 -1.75 1.06JUL 31 8.31 2.97 66.42 9.02 11.46 0.79 -1.75 1.06AGO 31 8.51 3.33 60.58 9.22 11.71 0.79 -1.75 1.06SET 30 9.55 3.43 60.92 9.30 12.00 0.78 -1.75 1.06OCT 31 10.51 3.32 62.50 9.21 12.39 0.74 -1.75 1.06NOV 30 10.67 2.99 63.25 9.03 12.69 0.71 -1.75 1.06DIC 31 10.64 3.08 68.08 9.06 12.84 0.71 -1.75 1.06
ANUAL 365 9.77 2.98 67.44 8.95
ESTACION PANAO
ETo = a + b x f
f = P x (0.46 x Tm + 8.13)
MES N° días N n / NCoef. Regres. Lineal
a bENE 31 11.83 8.94 69.17 9.07 12.78 0.71 -1.70 1.16FEB 28 11.26 9.00 70.58 7.16 12.52 0.57 -1.70 1.16MAR 31 11.21 9.05 69.25 7.08 12.16 0.58 -1.70 1.16
Temp. Media diaria (°C)
V. Viento diario (m/s)
H°R mínima (%)
Nubocidad Media diaria (octavos)
Temp. Media diaria (°C)
V. Viento diario (m/s)
H°R mínima (%)
Nubocidad Media diaria (octavos)
ABR 30 11.94 8.99 69.25 7.70 11.80 0.65 -1.70 1.16MAY 31 10.58 9.13 69.67 7.23 11.48 0.63 -1.70 1.16JUN 30 10.22 9.01 69.70 7.31 11.32 0.65 -1.70 1.16JUL 31 11.33 8.93 69.40 8.18 11.42 0.72 -1.70 1.16AGO 31 11.81 9.00 69.92 7.75 11.68 0.66 -1.70 1.16SET 30 10.83 9.07 68.89 7.71 12.00 0.64 -1.70 1.16OCT 31 11.65 9.01 70.89 7.87 12.42 0.63 -1.70 1.16NOV 30 12.75 9.04 70.42 7.64 12.72 0.60 -1.70 1.16DIC 31 12.22 8.95 71.08 8.38 12.88 0.65 -1.70 1.16
ANUAL 365 11.47 9.01 69.85 7.75
CALCULO DE EVAPOTRANSPIRACION (ETo)
METODO DE BLANEY - CRIDDLE (MODIF-FAO)
ESTACION PUENTE TARUCA
ETo
P (mm/mes) (mm/día)
0.29 4.18 70.02 2.260.28 4.02 58.71 2.100.28 4.02 65.02 2.100.27 3.87 58.65 1.960.26 3.71 55.85 1.800.26 3.58 61.39 2.050.26 3.60 64.19 2.070.27 3.75 68.93 2.220.27 3.88 70.94 2.360.28 4.08 66.97 2.160.28 4.21 68.43 2.280.29 4.21 70.87 2.29
779.97
ESTACION CHAGLLA
% Horas luz diaria
Factor U.C. (f) (mm/día)
ETo
P (mm/mes) (mm/día)0.29 3.93 75.02 2.420.28 3.79 63.62 2.270.28 3.77 69.61 2.250.27 3.54 60.16 2.010.26 3.26 52.86 1.710.26 3.13 47.11 1.570.26 3.05 46.13 1.490.27 3.27 53.23 1.720.27 3.50 58.86 1.960.28 3.73 68.47 2.210.28 3.83 69.19 2.310.29 3.92 74.51 2.40
738.77
ESTACION HUANUCO
% Horas luz diaria
Factor U.C. (f) (mm/día)
ETo
P (mm/mes) (mm/día)0.29 3.81 70.80 2.280.28 3.65 59.45 2.120.28 3.62 64.55 2.080.27 3.43 56.64 1.890.26 3.18 50.17 1.620.26 3.04 44.05 1.470.26 3.11 47.88 1.540.27 3.20 50.74 1.640.27 3.38 55.04 1.830.28 3.63 65.05 2.100.28 3.71 65.56 2.190.29 3.78 69.85 2.25
699.78
ESTACION PANAO
ETo
P (mm/mes) (mm/día)0.29 3.94 88.82 2.870.28 3.73 73.44 2.620.28 3.72 81.07 2.62
% Horas luz diaria
Factor U.C. (f) (mm/día)
% Horas luz diaria
Factor U.C. (f) (mm/día)
0.27 3.68 77.00 2.570.26 3.38 68.83 2.220.25 3.26 62.48 2.080.26 3.47 72.05 2.320.26 3.58 76.13 2.460.27 3.54 72.18 2.410.28 3.78 83.11 2.680.29 4.00 88.20 2.940.29 3.99 90.69 2.93
934.00
CALCULO DE EVAPOTRANSPIRACION (ETo)
METODO DE PENMAN (FAO)
ESTACION PUENTE TARUCA
ETo = c [ w (Rn) + (1-w)[f(u) (ea - ed)]]
h =p =
MES T °C V (m/seg) HR f(t) f(ed) f(n/N) (n/N)Término de advección mm/día
λf (u) ea ed ( ea - ed )
ENE 31 13.69 1.51 80.48 13.54 0.18 0.72 0.69 0.27 15.67 12.61 3.06 2.47FEB 28 13.52 1.44 81.59 13.50 0.18 0.72 0.69 0.27 15.49 12.64 2.85 2.47MAR 31 13.52 1.38 81.96 13.50 0.18 0.75 0.72 0.27 15.50 12.70 2.80 2.47ABR 30 13.50 1.66 78.64 13.50 0.18 0.76 0.74 0.27 15.47 12.17 3.30 2.47MAY 31 13.37 1.99 76.73 13.48 0.18 0.77 0.75 0.28 15.34 11.77 3.57 2.47JUN 30 12.79 2.22 75.91 13.37 0.18 0.79 0.76 0.28 14.77 11.21 3.56 2.47JUL 31 12.46 2.17 76.48 13.31 0.18 0.81 0.78 0.28 14.46 11.06 3.40 2.47AGO 31 13.01 2.21 75.33 13.41 0.18 0.81 0.79 0.28 14.99 11.29 3.70 2.47SET 30 13.58 2.02 70.57 13.51 0.18 0.80 0.77 0.28 15.55 10.98 4.58 2.47OCT 31 14.03 1.88 70.84 13.60 0.18 0.76 0.74 0.28 16.01 11.34 4.67 2.47NOV 30 14.49 1.80 69.39 13.69 0.17 0.75 0.72 0.27 16.50 11.45 5.05 2.47DIC 31 13.90 1.33 78.82 13.58 0.18 0.72 0.69 0.27 15.89 12.52 3.37 2.47
ANUAL 365 13.487431 1.80
ESTACION CHAGLLA
ETo = c [ w (Rn) + (1-w)[f(u) (ea - ed)]]
N° días
h =p =
MES T °C V (m/seg) HR f(t) f(ed) f(n/N) (n/N)Término de advección mm/día
λf (u) ea ed ( ea - ed )
ENE 31 11.82 3.02 73.81 13.19 0.19 0.71 0.67 0.28 13.86 10.23 3.63 2.47FEB 28 11.79 2.76 76.55 13.18 0.19 0.71 0.68 0.28 13.83 10.59 3.24 2.47MAR 31 11.59 2.78 77.28 13.14 0.19 0.72 0.69 0.28 13.65 10.55 3.10 2.47ABR 30 10.85 2.78 75.48 13.01 0.20 0.76 0.73 0.28 13.00 9.81 3.19 2.48MAY 31 9.58 2.84 73.25 12.78 0.20 0.80 0.78 0.28 11.94 8.74 3.19 2.48JUN 30 9.01 2.88 69.07 12.67 0.21 0.80 0.78 0.28 11.49 7.93 3.55 2.48JUL 31 7.87 2.98 67.52 12.47 0.22 0.82 0.80 0.28 10.63 7.18 3.45 2.48AGO 31 9.14 3.13 66.73 12.70 0.21 0.79 0.77 0.28 11.59 7.73 3.86 2.48SET 30 10.52 3.11 67.63 12.95 0.20 0.78 0.76 0.28 12.71 8.60 4.12 2.48OCT 31 11.32 3.20 68.05 13.09 0.19 0.77 0.74 0.28 13.41 9.13 4.28 2.47NOV 30 11.54 3.08 68.63 13.13 0.19 0.73 0.70 0.28 13.60 9.34 4.27 2.47DIC 31 11.70 2.95 73.53 13.16 0.19 0.74 0.71 0.28 13.75 10.11 3.64 2.47
ANUAL 365 10.559722 2.96
ESTACION HUANUCO
ETo = c [ w (Rn) + (1-w)[f(u) (ea - ed)]]
h =p =
MES T °C V (m/seg) HR f(t) f(ed) f(n/N) (n/N)Término de advección mm/día
λf (u) ea ed ( ea - ed )
ENE 31 10.85 2.66 70.92 13.01 0.20 0.71 0.67 0.28 13.00 9.22 3.78 2.48FEB 28 10.70 2.87 72.92 12.98 0.20 0.71 0.68 0.28 12.86 9.38 3.48 2.48MAR 31 10.40 2.92 75.08 12.92 0.20 0.72 0.69 0.28 12.61 9.47 3.14 2.48ABR 30 9.96 2.88 72.00 12.84 0.20 0.76 0.73 0.28 12.25 8.82 3.43 2.48MAY 31 8.90 2.48 68.17 12.65 0.21 0.80 0.78 0.28 11.40 7.77 3.63 2.48
N° días
N° días
JUN 30 8.18 2.84 68.50 12.53 0.21 0.80 0.78 0.28 10.86 7.44 3.42 2.48JUL 31 8.31 2.97 66.42 12.55 0.21 0.82 0.80 0.28 10.96 7.28 3.68 2.48AGO 31 8.51 3.33 60.58 12.58 0.21 0.79 0.77 0.28 11.11 6.73 4.38 2.48SET 30 9.55 3.43 60.92 12.77 0.20 0.78 0.76 0.28 11.92 7.26 4.66 2.48OCT 31 10.51 3.32 62.50 12.95 0.20 0.77 0.74 0.28 12.71 7.94 4.77 2.48NOV 30 10.67 2.99 63.25 12.97 0.20 0.73 0.70 0.28 12.84 8.12 4.72 2.48DIC 31 10.64 3.08 68.08 12.97 0.20 0.74 0.71 0.28 12.81 8.72 4.09 2.48
ANUAL 365 10.559722 2.98
ESTACION PANAO
ETo = c [ w (Rn) + (1-w)[f(u) (ea - ed)]]
h =p =
MES T °C V (m/seg) HR f(t) f(ed) f(n/N) (n/N)Término de advección mm/día
λf (u) ea ed ( ea - ed )
ENE 31 11.82 3.02 73.81 13.19 0.19 0.71 0.67 0.28 13.86 10.23 3.63 2.47FEB 28 11.79 2.76 76.55 13.18 0.19 0.71 0.68 0.28 13.83 10.59 3.24 2.47MAR 31 11.59 2.78 77.28 13.14 0.19 0.72 0.69 0.28 13.65 10.55 3.10 2.47ABR 30 10.85 2.78 75.48 13.01 0.20 0.76 0.73 0.28 13.00 9.81 3.19 2.48MAY 31 9.58 2.84 73.25 12.78 0.20 0.80 0.78 0.28 11.94 8.74 3.19 2.48JUN 30 9.01 2.88 69.07 12.67 0.21 0.80 0.78 0.28 11.49 7.93 3.55 2.48JUL 31 7.87 2.98 67.52 12.47 0.22 0.82 0.80 0.28 10.63 7.18 3.45 2.48AGO 31 9.14 3.13 66.73 12.70 0.21 0.79 0.77 0.28 11.59 7.73 3.86 2.48SET 30 10.52 3.11 67.63 12.95 0.20 0.78 0.76 0.28 12.71 8.60 4.12 2.48OCT 31 11.32 3.20 68.05 13.09 0.19 0.77 0.74 0.28 13.41 9.13 4.28 2.47NOV 30 11.54 3.08 68.63 13.13 0.19 0.73 0.70 0.28 13.60 9.34 4.27 2.47DIC 31 11.70 2.95 73.53 13.16 0.19 0.74 0.71 0.28 13.75 10.11 3.64 2.47
ANUAL 365 10.559722 2.96
N° días
CALCULO DE EVAPOTRANSPIRACION (ETo)
METODO DE PENMAN (FAO)
ESTACION PUENTE TARUCA
ETo = c [ w (Rn) + (1-w)[f(u) (ea - ed)]]
3275 msnm68.1243474 kPa
γ ∆Término de Radiación (mm/día) ETo
( W ) ( 1-W ) Rnl Ra Rs Rns ( Rn ) (mm/mes) (mm/día)4.49 1.02 0.18 0.82 1.72 16.61 9.86 7.40 5.67 0.89 47.5 1.534.49 1.01 0.18 0.82 1.74 16.31 9.71 7.28 5.55 0.86 39.9 1.424.49 1.01 0.18 0.82 1.81 15.39 9.42 7.06 5.26 0.86 42.4 1.374.49 1.01 0.18 0.82 1.83 13.97 8.63 6.47 4.64 0.86 41.0 1.374.49 1.00 0.18 0.82 1.87 12.46 7.79 5.84 3.97 0.86 40.7 1.314.49 0.97 0.18 0.82 1.92 11.56 7.30 5.47 3.55 0.86 37.1 1.244.49 0.95 0.17 0.83 1.98 11.96 7.67 5.76 3.78 0.86 38.2 1.234.49 0.98 0.18 0.82 1.97 13.17 8.50 6.37 4.40 0.86 43.4 1.404.49 1.01 0.18 0.82 1.91 14.68 9.35 7.01 5.10 0.86 50.7 1.694.50 1.04 0.19 0.81 1.82 15.80 9.78 7.33 5.51 0.86 55.4 1.794.50 1.07 0.19 0.81 1.77 16.41 10.01 7.51 5.74 0.89 59.3 1.984.50 1.03 0.19 0.81 1.73 16.51 9.84 7.38 5.65 0.89 49.8 1.61
545.43
ESTACION CHAGLLA
ETo = c [ w (Rn) + (1-w)[f(u) (ea - ed)]]
Factor de ajuste (C)
3240 msnm68.4249096 kPa
γ ∆Término de Radiación (mm/día) ETo
( W ) ( 1-W ) Rnl Ra Rs Rns ( Rn ) (mm/mes) (mm/día)4.51 0.92 0.17 0.83 1.76 16.62 9.75 7.31 5.55 0.89 48.7 1.574.51 0.91 0.17 0.83 1.77 16.32 9.60 7.20 5.44 0.86 40.1 1.434.50 0.90 0.17 0.83 1.80 15.38 9.13 6.85 5.05 0.86 41.6 1.344.50 0.86 0.16 0.84 1.93 13.94 8.60 6.45 4.52 0.86 37.9 1.264.50 0.80 0.15 0.85 2.09 12.42 7.94 5.96 3.87 0.86 35.7 1.154.49 0.78 0.15 0.85 2.12 11.52 7.38 5.53 3.42 0.86 34.7 1.164.49 0.72 0.14 0.86 2.22 11.92 7.75 5.81 3.60 0.86 35.4 1.144.49 0.78 0.15 0.85 2.08 13.14 8.33 6.25 4.17 0.86 40.8 1.324.50 0.85 0.16 0.84 2.00 14.66 9.23 6.92 4.92 0.86 45.0 1.504.50 0.89 0.16 0.84 1.92 15.80 9.79 7.34 5.42 0.86 50.4 1.634.50 0.90 0.17 0.83 1.82 16.42 9.82 7.37 5.55 0.89 51.1 1.704.51 0.91 0.17 0.83 1.84 16.52 9.99 7.49 5.65 0.89 49.4 1.59
510.87
ESTACION HUANUCO
ETo = c [ w (Rn) + (1-w)[f(u) (ea - ed)]]
3675 msnm64.764635 kPa
γ ∆Término de Radiación (mm/día) ETo
( W ) ( 1-W ) Rnl Ra Rs Rns ( Rn ) (mm/mes) (mm/día)4.26 0.87 0.17 0.83 1.79 16.62 9.75 7.31 5.52 0.89 49.5 1.604.26 0.86 0.17 0.83 1.80 16.32 9.60 7.20 5.40 0.86 41.2 1.474.26 0.84 0.17 0.83 1.84 15.38 9.13 6.85 5.01 0.86 41.5 1.344.26 0.82 0.16 0.84 1.96 13.95 8.60 6.45 4.49 0.86 39.3 1.314.25 0.77 0.15 0.85 2.12 12.43 7.95 5.96 3.84 0.86 38.4 1.24
Factor de ajuste (C)
Factor de ajuste (C)
4.25 0.74 0.15 0.85 2.15 11.53 7.38 5.54 3.38 0.86 33.8 1.134.25 0.74 0.15 0.85 2.19 11.93 7.76 5.82 3.62 0.86 37.6 1.214.25 0.75 0.15 0.85 2.11 13.15 8.33 6.25 4.14 0.86 44.3 1.434.26 0.80 0.16 0.84 2.04 14.66 9.23 6.93 4.88 0.86 48.2 1.614.26 0.85 0.17 0.83 1.96 15.80 9.79 7.34 5.39 0.86 53.4 1.724.26 0.86 0.17 0.83 1.85 16.42 9.82 7.37 5.51 0.89 53.8 1.794.26 0.85 0.17 0.83 1.88 16.52 9.99 7.49 5.61 0.89 52.0 1.68
532.91
ESTACION PANAO
ETo = c [ w (Rn) + (1-w)[f(u) (ea - ed)]]
3220 msnm68.5971411 kPa
γ ∆Término de Radiación (mm/día) ETo
( W ) ( 1-W ) Rnl Ra Rs Rns ( Rn ) (mm/mes) (mm/día)4.52 0.92 0.17 0.83 1.76 16.62 9.75 7.31 5.55 0.89 48.7 1.574.52 0.91 0.17 0.83 1.77 16.32 9.60 7.20 5.44 0.86 40.0 1.434.52 0.90 0.17 0.83 1.80 15.38 9.13 6.85 5.05 0.86 41.6 1.344.51 0.86 0.16 0.84 1.93 13.94 8.60 6.45 4.52 0.86 37.9 1.264.51 0.80 0.15 0.85 2.09 12.42 7.94 5.96 3.87 0.86 35.7 1.154.51 0.78 0.15 0.85 2.12 11.52 7.38 5.53 3.42 0.86 34.7 1.164.50 0.72 0.14 0.86 2.22 11.92 7.75 5.81 3.60 0.86 35.4 1.144.51 0.78 0.15 0.85 2.08 13.14 8.33 6.25 4.17 0.86 40.8 1.324.51 0.85 0.16 0.84 2.00 14.66 9.23 6.92 4.92 0.86 45.0 1.504.52 0.89 0.16 0.84 1.92 15.80 9.79 7.34 5.42 0.86 50.4 1.624.52 0.90 0.17 0.83 1.82 16.42 9.82 7.37 5.55 0.89 51.1 1.704.52 0.91 0.17 0.83 1.84 16.52 9.99 7.49 5.65 0.89 49.4 1.59
510.46
Factor de ajuste (C)
)(*)(*)1(** adeaufWRnWCETo
CALCULO DE EVAPOTRANSPIRACION (ETo)
METODO DE HARGREAVES
ESTACION PUENTE TARUCA
Eto = 0.0023 x (Tm + 17.80) x (TD)^(1/2)
MES N° días
Temperatura (°C)
Máx. med. Med. diaria
ENE 31 18.13 13.69FEB 28 17.58 13.52MAR 31 17.68 13.52ABR 30 18.15 13.50MAY 31 18.76 13.37JUN 30 18.38 12.79JUL 31 18.16 12.46AGO 31 18.71 13.01SET 30 19.01 13.58OCT 31 19.03 14.03NOV 30 19.70 14.49DIC 31 18.34 13.90
ANUAL 365
ESTACION CHAGLLA
Eto = 0.0023 x (Tm + 17.80) x (TD)^(1/2)
MES N° díasTemperatura (°C)
Máx. med. Med. diariaENE 31 16.29 11.82FEB 28 15.57 11.79MAR 31 15.68 11.59ABR 30 16.10 10.85MAY 31 16.29 9.58JUN 30 16.02 9.01JUL 31 15.66 7.87AGO 31 16.27 9.14SET 30 16.34 10.52OCT 31 16.98 11.32NOV 30 17.15 11.54DIC 31 16.22 11.70
ANUAL 365
ESTACION HUANUCO
Eto = 0.0023 x (Tm + 17.80) x (TD)^(1/2)
MES N° díasTemperatura (°C)
Máx. med. Med. diariaENE 31 16.73 10.85FEB 28 16.12 10.70MAR 31 15.87 10.40ABR 30 16.68 9.96MAY 31 16.69 8.90JUN 30 16.41 8.18JUL 31 16.33 8.31AGO 31 16.62 8.51SET 30 16.80 9.55OCT 31 17.33 10.51NOV 30 17.49 10.67DIC 31 16.60 10.64
ANUAL 365
ESTACION PANAO
Eto = 0.0023 x (Tm + 17.80) x (TD)^(1/2)
MES N° díasTemperatura (°C)
Máx. med. Med. diariaENE 31 20.24 11.83FEB 28 18.78 11.26MAR 31 18.58 11.21ABR 30 19.83 11.94MAY 31 20.43 10.58JUN 30 20.09 10.22JUL 31 19.76 11.33AGO 31 20.48 11.81SET 30 20.59 10.83OCT 31 21.26 11.65NOV 30 21.28 12.75DIC 31 19.35 12.22
ANUAL 365
CALCULO DE EVAPOTRANSPIRACION (ETo)
METODO DE HARGREAVES
ESTACION PUENTE TARUCA
Eto = 0.0023 x (Tm + 17.80) x (TD)^(1/2)
Temperatura (°C) ETo
Min. Media (mm/mes) (mm/día)
9.25 8.88 16.61 126.84 4.099.45 8.13 16.31 105.99 3.799.37 8.31 15.39 112.20 3.628.84 9.31 13.97 105.73 3.527.98 10.78 12.46 106.61 3.447.19 11.19 11.56 96.55 3.226.77 11.39 11.96 103.49 3.347.31 11.40 13.17 115.75 3.738.15 10.86 14.68 122.86 4.109.03 10.00 15.80 131.19 4.239.28 10.42 16.41 137.08 4.579.47 8.88 16.51 126.74 4.09
1391.04
ESTACION CHAGLLA
Eto = 0.0023 x (Tm + 17.80) x (TD)^(1/2)
Temperatura (°C) EToMin. Media (mm/mes) (mm/día)
5.52 10.77 16.62 132.57 4.286.19 9.38 16.32 107.39 3.845.72 9.95 15.38 115.82 3.743.93 12.17 13.94 113.76 3.791.39 14.90 12.42 116.55 3.760.61 15.42 11.52 105.57 3.52-1.14 16.80 11.92 116.58 3.760.60 15.67 13.14 126.36 4.083.08 13.25 14.66 125.72 4.193.92 13.07 15.80 141.66 4.574.15 13.01 16.42 142.83 4.765.38 10.83 16.52 131.85 4.25
1476.67
ESTACION HUANUCO
Difer. Temp. TD(°C)
Rad. Extrat. Ra(mm/día)
Difer. Temp. TD(°C)
Rad. Extrat. Ra(mm/día)
Eto = 0.0023 x (Tm + 17.80) x (TD)^(1/2)
Temperatura (°C) EToMin. Media (mm/mes) (mm/día)
4.98 11.74 16.62 140.19 4.525.28 10.84 16.32 117.37 4.194.93 10.94 15.38 122.12 3.943.23 13.45 13.94 121.65 4.061.10 15.59 12.42 120.62 3.89-0.04 16.45 11.52 110.30 3.680.30 16.03 11.92 116.11 3.750.41 16.21 13.14 129.83 4.192.31 14.49 14.66 133.24 4.443.69 13.64 15.80 146.18 4.723.85 13.64 16.42 147.68 4.924.68 11.93 16.52 139.92 4.51
1545.22
ESTACION PANAO
Eto = 0.0023 x (Tm + 17.80) x (TD)^(1/2)
Temperatura (°C) EToMin. Media (mm/mes) (mm/día)
9.98 10.26 16.62 144.38 4.669.92 8.86 16.32 114.41 4.099.84 8.74 15.38 117.97 3.819.15 10.68 13.94 118.25 3.948.27 12.17 12.42 118.11 3.817.47 12.63 11.52 107.03 3.577.14 12.62 11.92 113.40 3.667.65 12.83 13.14 128.43 4.148.56 12.03 14.66 134.72 4.499.49 11.77 15.80 150.93 4.879.57 11.71 16.42 151.48 5.059.04 10.31 16.52 140.49 4.53
1539.60
Difer. Temp. TD(°C)
Rad. Extrat. Ra(mm/día)
Difer. Temp. TD(°C)
Rad. Extrat. Ra(mm/día)
TDTmETo *)8.17(*0023.0
TDTmETo *)8.17(*0023.0
CALCULO DE EVAPOTRANSPIRACION (ETo)
METODO DE THORNTWAITE
ESTACION PUENTE TARUCA
ETo = 16 [ 10 x t /I ]^1.514
MES N° díasTemperatura (°C)
Máx. med. Med. Min. MediaENE 31 18.13 13.69 9.25FEB 28 17.58 13.52 9.45MAR 31 17.68 13.52 9.37ABR 30 18.15 13.50 8.84MAY 31 18.76 13.37 7.98JUN 30 18.38 12.79 7.19JUL 31 18.16 12.46 6.77AGO 31 18.71 13.01 7.31SET 30 19.01 13.58 8.15OCT 31 19.03 14.03 9.03NOV 30 19.70 14.49 9.28DIC 31 18.34 13.90 9.47
ANUAL 365
ESTACION CHAGLLA
ETo = 16 [ 10 x t /I ]^1.514
MES N° díasTemperatura (°C)
Máx. med. Med. Min. MediaENE 31 16.29 11.82 5.52FEB 28 15.57 11.79 6.19MAR 31 15.68 11.59 5.72ABR 30 16.10 10.85 3.93MAY 31 16.29 9.58 1.39JUN 30 16.02 9.01 0.61JUL 31 15.66 7.87 -1.14AGO 31 16.27 9.14 0.60SET 30 16.34 10.52 3.08OCT 31 16.98 11.32 3.92NOV 30 17.15 11.54 4.15DIC 31 16.22 11.70 5.38
ANUAL 365
ESTACION HUANUCO
ETo = 16 [ 10 x t /I ]^1.514
MES N° díasTemperatura (°C)
Máx. med. Med. Min. MediaENE 31 16.73 10.85 4.98FEB 28 16.12 10.70 5.28MAR 31 15.87 10.40 4.93ABR 30 16.68 9.96 3.23MAY 31 16.69 8.90 1.10JUN 30 16.41 8.18 -0.04JUL 31 16.33 8.31 0.30AGO 31 16.62 8.51 0.41SET 30 16.80 9.55 2.31OCT 31 17.33 10.51 3.69NOV 30 17.49 10.67 3.85DIC 31 16.60 10.64 4.68
ANUAL 365
ESTACION PANAO
ETo = 16 [ 10 x t /I ]^1.514
MES N° díasTemperatura (°C)
Máx. med. Med. Min. MediaENE 31 20.24 11.83 9.98FEB 28 18.78 11.26 9.92MAR 31 18.58 11.21 9.84ABR 30 19.83 11.94 9.15MAY 31 20.43 10.58 8.27JUN 30 20.09 10.22 7.47JUL 31 19.76 11.33 7.14AGO 31 20.48 11.81 7.65SET 30 20.59 10.83 8.56OCT 31 21.26 11.65 9.49NOV 30 21.28 12.75 9.57DIC 31 19.35 12.22 9.04
ANUAL 365
CALCULO DE EVAPOTRANSPIRACION (ETo)
METODO DE THORNTWAITE
ESTACION PUENTE TARUCA
ETo = 16 [ 10 x t /I ]^1.514
i I a N e
4.60 53.94 1.34 12.73 55.784.51 53.94 1.34 12.49 54.824.51 53.94 1.34 12.14 54.854.50 53.94 1.34 11.80 54.714.43 53.94 1.34 11.51 54.034.14 53.94 1.34 11.37 50.903.99 53.94 1.34 11.47 49.174.25 53.94 1.34 11.71 52.084.54 53.94 1.34 12.00 55.164.77 53.94 1.34 12.39 57.615.01 53.94 1.34 12.69 60.164.70 53.94 1.34 12.83 56.94
53.94 145.13
ESTACION CHAGLLA
ETo = 16 [ 10 x t /I ]^1.514
i I a N e
3.68 37.43 1.09 12.74 56.053.66 37.43 1.34 12.50 74.463.57 37.43 1.34 12.15 72.813.23 37.43 1.34 11.80 66.632.68 37.43 1.34 11.50 56.382.44 37.43 1.34 11.36 51.931.99 37.43 1.34 11.46 43.302.49 37.43 1.34 11.70 52.933.08 37.43 1.34 12.00 63.943.45 37.43 1.34 12.40 70.543.55 37.43 1.34 12.70 72.353.62 37.43 1.34 12.84 73.72
37.43 145.14
ESTACION HUANUCO
ETo = 16 [ 10 x t /I ]^1.514
i I a N e
3.23 33.19 1.03 12.74 54.023.16 37.43 1.34 12.49 65.373.03 37.43 1.34 12.15 62.922.84 37.43 1.34 11.80 59.402.39 37.43 1.34 11.51 51.062.11 37.43 1.34 11.36 45.652.16 37.43 1.34 11.46 46.622.24 37.43 1.34 11.71 48.122.67 37.43 1.34 12.00 56.193.08 37.43 1.34 12.39 63.873.15 37.43 1.34 12.69 65.163.14 37.43 1.34 12.84 64.89
33.19 145.14
ESTACION PANAO
ETo = 16 [ 10 x t /I ]^1.514
i I a N e
3.68 42.23 1.16 12.78 52.973.42 37.43 1.34 12.52 70.023.39 37.43 1.34 12.16 69.603.74 37.43 1.34 11.80 75.773.11 37.43 1.34 11.48 64.452.95 37.43 1.34 11.32 61.473.45 37.43 1.34 11.42 70.643.67 37.43 1.34 11.68 74.643.22 37.43 1.34 12.00 66.433.60 37.43 1.34 12.42 73.294.13 37.43 1.34 12.72 82.723.87 37.43 1.34 12.88 78.12
42.23 145.18
CALCULO DE EVAPOTRANSPIRACION (ETo)
METODO DE THORNTWAITE
ESTACION PUENTE TARUCA
fETo
(mm/mes) (mm/dia)1.10 61.15 1.970.97 53.25 1.901.05 57.35 1.850.98 53.80 1.790.99 53.56 1.730.95 48.22 1.610.99 48.56 1.571.01 52.52 1.691.00 55.16 1.841.07 61.45 1.981.06 63.61 2.121.10 62.92 2.03
671.55
ESTACION CHAGLLA
fETo
(mm/mes) (mm/dia)1.10 61.51 1.980.97 72.37 2.581.05 76.16 2.460.98 65.52 2.180.99 55.86 1.800.95 49.14 1.640.99 42.72 1.381.01 53.34 1.721.00 63.94 2.131.07 75.29 2.431.06 76.55 2.551.11 81.53 2.63
773.92
ESTACION HUANUCO
fETo
(mm/mes) (mm/dia)1.10 59.27 1.910.97 63.52 2.271.05 65.82 2.120.98 58.41 1.950.99 50.59 1.630.95 43.21 1.440.99 46.00 1.481.01 48.50 1.561.00 56.19 1.871.07 68.17 2.201.06 68.93 2.301.11 71.76 2.31
700.36
ESTACION PANAO
fETo
(mm/mes) (mm/dia)1.10 58.27 1.880.97 68.16 2.431.05 72.87 2.350.98 74.51 2.480.99 63.73 2.060.94 58.01 1.930.98 69.50 2.241.01 75.09 2.421.00 66.43 2.211.07 78.37 2.531.06 87.66 2.921.11 86.61 2.79
859.20
ESTACION PUENTE TARUCA
MES N° díasETo ( mm/día )
BLANEY-CRIDDLE PENMAM HARGREAVES
ENE 31 2.26 1.53 4.09FEB 28 2.10 1.42 3.79MAR 31 2.10 1.37 3.62ABR 30 1.96 1.37 3.52MAY 31 1.80 1.31 3.44JUN 30 2.05 1.24 3.22JUL 31 2.07 1.23 3.34AGO 31 2.22 1.40 3.73SET 30 2.36 1.69 4.10OCT 31 2.16 1.79 4.23NOV 30 2.28 1.98 4.57DIC 31 2.29 1.61 4.09
ANUAL 365 25.6 17.9 45.7
ESTACION CHAGLLA
MES N° díasETo ( mm/día )
BLANEY-CRIDDLE PENMAM HARGREAVES
ENE 31 2.42 1.57 4.28FEB 28 2.27 1.43 3.84MAR 31 2.25 1.34 3.74ABR 30 2.01 1.26 3.79MAY 31 1.71 1.15 3.76JUN 30 1.57 1.16 3.52JUL 31 1.49 1.14 3.76AGO 31 1.72 1.32 4.08SET 30 1.96 1.50 4.19OCT 31 2.21 1.63 4.57NOV 30 2.31 1.70 4.76DIC 31 2.40 1.59 4.25
1 2 3 4 5 6 7 8 9 10 11 120.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
GRAFICO COMPARATIVO DE EVAPOTRANSPIRACION (ETo)
BLANEY - CRIDDLE
PENMAN
HARGREAVES
THORNTWAITE(mm/mes)
ANUAL 365 24.3 16.8 48.5
ESTACION HUANUCO
MES N° díasETo ( mm/día )
BLANEY-CRIDDLE PENMAM HARGREAVES
ENE 31 2.28 1.60 4.52FEB 28 2.12 1.47 4.19MAR 31 2.08 1.34 3.94ABR 30 1.89 1.31 4.06MAY 31 1.62 1.24 3.89JUN 30 1.47 1.13 3.68JUL 31 1.54 1.21 3.75AGO 31 1.64 1.43 4.19SET 30 1.83 1.61 4.44OCT 31 2.10 1.72 4.72NOV 30 2.19 1.79 4.92DIC 31 2.25 1.68 4.51
ANUAL 365 23.0 17.5 50.8
ESTACION PANAO
MES N° díasETo ( mm/día )
1 2 3 4 5 6 7 8 9 10 11 120.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
GRAFICO COMPARATIVO DE EVAPOTRANSPIRACION (ETo)
BLANEY - CRIDDLE
PENMAN
HARGREAVES
THORNTWAITE(mm/mes)
1 2 3 4 5 6 7 8 9 10 11 120.00
1.00
2.00
3.00
4.00
5.00
6.00
GRAFICO COMPARATIVO DE EVAPOTRANSPIRACION (ETo)
BLANEY - CRIDDLE
PENMAN
HARGREAVES
THORNTWAITE(mm/mes)
MES N° díasBLANEY-CRIDDLE PENMAM HARGREAVES
ENE 31 2.87 1.57 4.66FEB 28 2.62 1.43 4.09MAR 31 2.62 1.34 3.81ABR 30 2.57 1.26 3.94MAY 31 2.22 1.15 3.81JUN 30 2.08 1.16 3.57JUL 31 2.32 1.14 3.66AGO 31 2.46 1.32 4.14SET 30 2.41 1.50 4.49OCT 31 2.68 1.62 4.87NOV 30 2.94 1.70 5.05DIC 31 2.93 1.59 4.53
ANUAL 365 30.7 16.8 50.6
1 2 3 4 5 6 7 8 9 10 11 120.00
1.00
2.00
3.00
4.00
5.00
6.00
GRAFICO COMPARATIVO DE EVAPOTRANSPIRACION (ETo)
BLANEY - CRIDDLE
PENMAN
HARGREAVES
THORNTWAITE(mm/mes)
ESTACION PUENTE TARUCA
ETo ( mm/día )
THORNTWAITE
1.971.901.851.791.731.611.571.691.841.982.122.0322.1
ESTACION CHAGLLA
ETo ( mm/día )
THORNTWAITE
1.982.582.462.181.801.641.381.722.132.432.552.63
1 2 3 4 5 6 7 8 9 10 11 120.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
GRAFICO COMPARATIVO DE EVAPOTRANSPIRACION (ETo)
BLANEY - CRIDDLE
PENMAN
HARGREAVES
THORNTWAITE(mm/mes)
25.5
ESTACION HUANUCO
ETo ( mm/día )
THORNTWAITE
1.912.272.121.951.631.441.481.561.872.202.302.3123.1
ESTACION PANAO
ETo ( mm/día )
1 2 3 4 5 6 7 8 9 10 11 120.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
GRAFICO COMPARATIVO DE EVAPOTRANSPIRACION (ETo)
BLANEY - CRIDDLE
PENMAN
HARGREAVES
THORNTWAITE(mm/mes)
1 2 3 4 5 6 7 8 9 10 11 120.00
1.00
2.00
3.00
4.00
5.00
6.00
GRAFICO COMPARATIVO DE EVAPOTRANSPIRACION (ETo)
BLANEY - CRIDDLE
PENMAN
HARGREAVES
THORNTWAITE(mm/mes)
THORNTWAITE
1.882.432.352.482.061.932.242.422.212.532.922.7928.3
1 2 3 4 5 6 7 8 9 10 11 120.00
1.00
2.00
3.00
4.00
5.00
6.00
GRAFICO COMPARATIVO DE EVAPOTRANSPIRACION (ETo)
BLANEY - CRIDDLE
PENMAN
HARGREAVES
THORNTWAITE(mm/mes)