COMISIÓN NACIONAL DEL AGUA COORDINACIÓN GENERAL DEL SERVICIO METEOROLÓGICO NACIONAL BASE DE DATOS CLIMATOLÓGICA NACIONAL ESTADÍSTICA MENSUAL EMISIÓN : 12/07/2024 DATOS DISPONIBLES EN LA BASE DE DATOS A: JULIO DE 2024; CON LA INFORMACIÓN SUMINISTRADA POR LAS UNIDADES ADMINISTRATIVAS ESTACIÓN : 25086 NOMBRE : SAN MIGUEL ZAPOTITLAN ESTADO : SINALOA MUNICIPIO : AHOME SITUACIÓN : SUSPENDIDA CVE-OMM : LATITUD : 25.94861111 ° LONGITUD : -109.0486111 ° ALTITUD : 20 msnm LLUVIA MÁXIMA 24 H. AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1964 0 0 0 9.1 18.6 54 5.9 0 10.2 97.8 10.9 9 1965 0 3.5 3.2 0 0 0 22.5 34.4 34.3 9.5 0.3 28.9 136.6 11.4 12 1966 1.3 6.8 0 0 0 2.1 38.5 29.3 28.9 0 0 5.7 112.6 9.4 12 1967 0 4.2 0 5 0.4 0 2.1 89.4 86.4 8.9 2.1 35 233.5 19.5 12 1968 12.5 13.5 19.5 3.3 0 0 18 72.9 7.1 1.5 4.8 9.7 162.8 13.6 12 1969 32.7 38.9 0 0 0 0 9.6 39 10.2 5 0 24.7 160.1 13.3 12 1970 0 0 3.3 0 0 0 26.3 38.9 133.7 0 0 202.2 18.4 11 1971 0 6.9 0 0 0 0.5 26.3 130.5 18.5 44.4 6.3 3.7 237.1 19.8 12 1972 20 0 0 0 5.4 1.2 23.5 91.1 17.5 39.5 24 10.4 232.6 19.4 12 1973 9.3 25.1 0.5 0 0 0 47.5 42.5 59.9 0 0 0 184.8 15.4 12 1974 7.5 0 0 0 0 0 28.1 51.9 23.9 0 60.5 5.5 177.4 14.8 12 1975 12 1.3 0 0 0 1 38.6 21.5 69.1 10 0 1 154.5 12.9 12 1976 0 0 4.8 0.5 0 33.6 62.5 114 54.5 137.5 24.4 0 431.8 36 12 1977 0 1 0 0 0 8.2 39 0 6 0 0 54.2 4.9 11 1978 8.5 18.5 3 0 0 0 39.4 15.5 30.5 22.5 1 6.8 145.7 12.1 12 1979 43.5 7.7 0 0 7.7 0 10 66.5 57.5 0 0 2.5 195.4 16.3 12 1980 0 0 2 0 0 0.5 29.5 36 43.5 79 0 12.5 203 16.9 12 1981 32 1 4 1 0 0 26.5 47 143.5 0 0 255 23.2 11 1982 3 0 0 0 0 0 26 25.5 143 0 54.3 77 328.8 27.4 12 1983 6 10.5 38 2.5 0 0 22.5 33 25 20 4 23 184.5 15.4 12 1984 40 0 0 0 0 20.5 23 61 14 27 5 33 223.5 18.6 12 1985 29 0 4 6 0 15 39 20 113 14.1 8 MÍNIMA 0 0 0 0 0 0 2.1 15.5 0 0 0 0 54.2 4.9 8 MÁXIMA 43.5 38.9 38 6 7.7 33.6 62.5 130.5 143 143.5 60.5 77 431.8 36 12 MEDIA 12.9 6.6 4 0.8 0.6 3.4 26.2 50.8 45.6 26.7 8.9 14.5 192.1 16.5 11.5 DESV.ST 14.7 10.1 8.9 1.7 2 8.5 14.3 31.5 39 42.6 17.6 18.7 80.5 6.5 1.1 LLUVIA TOTAL MENSUAL AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1964 0 0 0 23 45.4 117.5 16.1 0 13.7 215.7 24 9 1965 0 7.1 5.4 0 0 0 88.1 100.6 62.1 9.5 0.3 54.3 327.4 27.3 12 1966 1.3 10.1 0 0 0 2.1 82.6 96.92 54.31 0 0 6.6 253.93 21.2 12 1967 0 4.2 0 5 0.8 0 4.31 215.5 227.6 17.1 2.1 44.2 520.81 43.4 12 1968 26.9 16.2 37.2 3.81 0 0 25.82 147.6 12.5 1.5 5.9 9.71 287.14 23.9 12 1969 72.4 134.8 0 0 0 0 31.4 101.1 10.2 8 0 35.1 393 32.8 12 1970 0 0 3.3 0 0 0 58.9 134.8 206.1 0 0 403.1 36.6 11 1971 0 6.9 0 0 0 0.5 54.5 325.8 74 100.6 6.3 7.3 575.9 48 12 1972 30.5 0 0 0 10.2 1.2 76.3 157.2 31.7 84.8 24.4 10.4 426.7 35.6 12 1973 16.6 38.4 0.5 0 0 0 71.7 117.5 72.7 0 0 0 317.4 26.4 12 1974 13.1 0 0 0 0 0 100.2 124.9 122.4 0 121.2 7.5 489.3 40.8 12 1975 18.2 1.3 0 0 0 1 81.6 62.5 171.1 10 0 1 346.7 28.9 12 1976 0 0 4.8 0.52 0 67.93 276.55 288.33 130.51 165.41 66.82 0 1000.87 83.4 12 1977 0 1 0 0 0 16.8 102.5 0 8.5 0 0 128.8 11.7 11 1978 8.5 21.5 3.8 0 0 0 101.3 35.2 49.9 46.6 1 15.3 283.1 23.6 12 1979 48.8 16.2 0 0 9.3 0 19.2 90.7 66.1 0 0 2.5 252.8 21.1 12 1980 0 0 2 0 0 0.5 41.8 56.7 162.5 160 0 21.5 445 37.1 12 1981 101 1 5 1.5 0 0 74.5 136.6 144.5 0 0 464.1 42.2 11 1982 3 0 0 0 0 0 36.5 56 227 0 97.3 92 511.8 42.6 12 1983 22.5 13.5 54.5 4.5 0 0 58.5 120.1 91.5 31.5 9.5 23 429.1 35.8 12 1984 43 0 0 0 0 33.7 118 139 42 47 5 91 518.7 43.2 12 1985 59 0 4 10 0 15 110.5 74.5 273 34.1 8 MÍNIMA 0 0 0 0 0 0 4.31 35.2 0 0 0 0 128.8 11.7 8 MÁXIMA 101 134.8 54.5 10 10.2 67.93 276.55 325.8 227.6 165.41 121.2 92 1000.87 83.4 12 MEDIA 23.2 12.9 5.8 1.2 0.9 5.5 70.5 124.1 96.6 40.5 16.2 21.8 402.9 34.7 11.5 DESV.ST 28.4 29.6 13.7 2.5 2.9 15.9 56.5 72.7 71.3 56.1 34.6 28.3 176.8 14.3 1.1 EVAPORACIÓN MENSUAL AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1964 214.2 263.4 243.7 237.8 199.5 164.8 162.7 128.5 85.3 1699.9 188.9 9 1965 97.7 131 166.5 199.8 252.4 265 233.2 178.8 179 185.9 144.8 90.6 2124.7 177.1 12 1966 100.4 108.9 166.3 184.7 243.2 248.1 254.9 163.8 208 232 123.29 86.65 2120.24 176.7 12 1967 105.14 122.71 194.67 236.56 294.93 248.84 258.2 208.1 159.98 157.51 125.04 86.04 2197.72 183.1 12 1968 84.69 85.25 149.44 180.68 231.39 233.13 203.28 188.16 176.15 178 125.57 93.07 1928.81 160.7 12 1969 156.9 161.8 203.05 231.56 236.36 227.18 218.76 212.1 176.65 205.95 136.42 82.59 2249.32 187.4 12 1970 107.21 119.88 167 219.5 251.2 255.6 214.2 183.2 156.9 155.8 119.6 100.5 2050.59 170.9 12 1971 113.6 129.4 232 208 233.8 241.7 211.3 144.6 152.8 145.7 96.6 81.2 1990.7 165.9 12 1972 82.2 118.5 178.3 209.8 224.4 227.1 220.2 160.1 155.7 95.5 82.5 1754.3 159.5 11 1973 89.9 107.2 147.8 193.2 219.9 221.3 210.9 166.4 149.5 168 111.4 92.7 1878.2 156.5 12 1974 88.8 126.3 161.4 215.7 212.5 229.2 185.9 173.6 143.7 152.9 91.6 76.4 1858 154.8 12 1975 80.5 105.9 167.1 180.9 206.3 228.5 181.4 190 156.6 172.8 122.4 94.9 1887.3 157.3 12 1976 124.78 162.63 201.94 204.67 266.87 228.32 160.88 178.37 124.98 172 103.36 83.5 2012.3 167.7 12 1977 96.5 127.7 172.3 200 223.2 253.2 209.6 181.6 167.7 145 125.3 94.7 1996.8 166.4 12 1978 105.3 114.1 164.7 211.6 234.8 270.9 226.3 194.8 161.3 145.4 115.2 91.3 2035.7 169.6 12 1979 73.2 90.3 158.2 184.7 210.6 265.2 257.2 194.1 155.9 153.6 134.6 97.8 1975.4 164.6 12 1980 104.5 137.3 159 203.3 230.2 280.1 265.3 175.7 164.1 139 126 85.1 2069.6 172.5 12 1981 78.4 112.1 157.2 203 213.2 205.7 197.5 195.7 148.1 120.7 97.9 1729.5 157.2 11 1982 98.3 136.3 192.2 246.2 225.6 245.6 218.8 192.4 164.3 161.1 110.6 78.3 2069.7 172.5 12 1983 82.6 113.2 158.7 193.7 247.7 228.4 224.7 185.2 146.7 147.8 104.8 86.9 1920.4 160 12 1984 95.8 120.9 170.5 187.1 232.7 230.5 169.9 141.9 142.9 119.1 106.3 77.1 1794.7 149.6 12 1985 82.7 102.2 158.8 167.3 228.1 254.1 190 154.6 1337.8 167.2 8 MÍNIMA 73.2 85.25 147.8 167.3 206.3 205.7 160.88 141.9 124.98 119.1 91.6 76.4 1337.8 149.6 8 MÁXIMA 156.9 162.63 232 246.2 294.93 280.1 265.3 212.1 208 232 144.8 100.5 2249.32 188.9 12 MEDIA 97.6 120.6 172.7 203.5 235.6 242.3 215.9 181.1 160.6 162.1 117.5 87.9 1940.1 167.6 11.6 DESV.ST 18.7 19.3 20.9 19.4 21 18.3 28.4 18.8 17 24.2 14.2 7.1 198.8 10.5 1.1 TEMPERATURA MÁXIMA PROMEDIO AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1964 31.9 35.2 35 36.3 35.7 34.6 33.2 28.7 24.8 32.8 9 1965 24.6 24.9 27 31.1 33.5 35.4 35.9 34.8 34.6 35.4 31.4 24.9 31.1 12 1966 23.9 24.4 29.4 31.5 34.9 36.4 36.5 35.4 36.9 35.7 33.7 28.3 32.2 12 1967 27.4 29.4 32.2 33.5 36.6 37.6 38.5 36.2 36.2 35 33.3 24.7 33.4 12 1968 26.3 28.1 29.1 32.2 35.5 35.5 36.8 36.5 37.2 36 31 27.8 32.7 12 1969 35.3 37.1 29.4 34.3 35.2 35.7 38.2 38.2 37.8 33.7 32 27.2 34.5 12 1970 27.5 29.5 30.1 31.8 36.4 38.1 38.1 37.5 35.3 35.3 32.6 28.3 33.4 12 1971 27.3 28.8 32.7 32.8 35.6 37.3 38 35.3 36.3 33.7 30.4 26.7 32.9 12 1972 26.3 30 32.5 34.8 36 37 38.6 36.8 37.2 35.5 29.6 28.1 33.5 12 1973 26.6 28.5 29.2 32 35.1 36.6 37.6 37.2 37.5 37.5 33.3 29.5 33.4 12 1974 27.3 29 30.7 35.6 35.8 38.2 36.8 37.5 36.6 36 30.7 25.7 33.3 12 1975 27.3 28.1 31 31 34.9 37.9 37.6 38.2 37.9 36.6 32.8 28.1 33.5 12 1976 30 32.6 32 32.7 35.3 35.6 33.7 33.6 32.9 34.1 29.1 28.6 32.5 12 1977 27.6 31 29.8 33.3 35.4 40 39.7 38 39.6 37.7 34.3 32.1 34.9 12 1978 29.4 28.9 33.1 34.2 36.6 39.7 38.6 38.6 36.5 36.2 31.6 26.5 34.2 12 1979 24.5 26.9 29.3 33.1 34.1 39.1 39.1 39 37.9 37.7 31.5 28.9 33.4 12 1980 28.7 30.2 30.5 33.8 35.9 39.8 40.3 37.4 37.2 34.8 32 28.9 34.1 12 1981 26.6 30.2 29.7 33.7 35.1 35.8 37.3 38.8 35.7 34.5 30.3 33.4 11 1982 27.7 30.1 31.9 36.7 36.3 40 40.1 40 38.1 35.3 30.9 25.9 34.4 12 1983 27.5 28.5 28.9 30.8 35.7 38.4 38.8 36.8 36.3 35.4 31 29.5 33.1 12 1984 27.9 29.2 32.5 32.5 36.9 37.7 36.2 36 36.7 33.4 31.1 27.3 33.1 12 1985 25.6 27.6 29.2 32.6 36.3 38.9 37.2 37.4 33.1 8 MÍNIMA 23.9 24.4 27 30.8 33.5 35 33.7 33.6 32.9 33.2 28.7 24.7 31.1 8 MÁXIMA 35.3 37.1 33.1 36.7 36.9 40 40.3 40 39.6 37.7 34.5 32.1 34.9 12 MEDIA 27.4 29.2 30.5 33 35.6 37.5 37.7 37 36.7 35.4 31.7 27.7 33.3 11.6 DESV.ST 2.4 2.6 1.6 1.5 0.8 1.6 1.5 1.5 1.5 1.3 1.6 1.9 0.8 1 TEMPERATURA MÁXIMA EXTREMA AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1964 36 38 39 41 43.5 37.5 40.5 34 28 37.5 9 1965 33 31 31.5 39 38.5 38 38.5 37.5 38.5 37.5 35.5 33 36 12 1966 32 28.5 33.5 35.5 37.5 38.5 40.5 39 40 39 36 34.5 36.2 12 1967 33 35 36.5 36.5 39.5 40 40 40 39.5 38 38 31.5 37.3 12 1968 31.5 32 35.5 37.5 37.5 38.5 40 40.5 40 39 36.5 32.5 36.8 12 1969 40 40.5 37 37.5 40 38.5 43 43.5 40.5 38.5 36 33 39 12 1970 32.5 34.5 34 36 40 40 41 41 40 37.5 36.5 32 37.1 12 1971 32.5 35.5 37.5 37.5 37.5 41 41 39.5 39.5 39 36 33.5 37.5 12 1972 31.5 36 35.5 40 39 41 42 40 40 40.5 34.5 32 37.7 12 1973 32.5 35 37.5 38 39 42 42 42.5 41.5 40 39 34 38.6 12 1974 32 32 36.5 38 39 40 41 40 40 41 35 30 37 12 1975 32 32.5 36 37 39 41 41 41.5 43 40 37 31 37.6 12 1976 35.5 36 36.5 36.5 40 39.5 39.5 36 36.5 37 35 32.5 36.7 12 1977 33 36 35 37 40.5 41.5 42 42 41.5 40 38.5 36 38.6 12 1978 32 36 39 38 40 42 41.5 41 44 40 36.5 34 38.7 12 1979 29 32 34 36 38 43 42 42 45 40 37 34 37.7 12 1980 31 35 34 40 40 42 42 43 41 39 37.5 33 38.1 12 1981 31 35 35 40 39 40 40 44 40 39 35 38 11 1982 34 36 36 40 41 43 43 42.5 43 39 39.5 30 38.9 12 1983 32 31 34 34.5 40 41.5 41 41 40 39 35 32 36.8 12 1984 30 32 36 36 41 41 39 40 41 36 35 33 36.7 12 1985 29 33 34.5 37 39 41.5 41 41 37 8 MÍNIMA 29 28.5 31.5 34.5 37.5 38 38.5 36 36.5 36 34 28 36 8 MÁXIMA 40 40.5 39 40 41 43 43 44 45 41 39.5 36 39 12 MEDIA 32.3 34 35.5 37.4 39.2 40.6 41 41 40.6 39.1 36.5 32.6 37.5 11.6 DESV.ST 2.3 2.6 1.7 1.6 1.1 1.5 1.2 2 2 1.3 1.6 1.8 0.9 1 TEMPERATURA MÍNIMA PROMEDIO AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1964 14.8 18 20.3 16.8 24.6 23.4 22 13.7 10.2 18.2 9 1965 10.1 7.6 9.8 15.8 18.6 21.8 23.7 23.6 22.8 19.1 15.2 12.8 16.7 12 1966 9.3 8.1 11.7 17.3 20.9 23.5 23.4 22.6 22.1 14.9 11.6 7.8 16.1 12 1967 4.7 6.5 8.6 9.3 13.4 18.6 22.4 22 21.7 18.4 13.6 9 14 12 1968 8.7 10.2 9.4 11.6 14 18.8 21.7 25.1 25.1 20.5 14.2 10.8 15.8 12 1969 25.6 26.6 12.1 13.6 17.7 20.1 26.7 27.8 26.1 18.5 17.2 11.9 20.3 12 1970 10.5 11.8 12.1 14.4 16.3 21.8 26.2 26.7 25.6 19 13.7 12.3 17.5 12 1971 9.2 9.2 10 11.6 15.1 20 26.1 25.3 24.8 20.9 14.2 10.7 16.4 12 1972 11.3 9.6 12.2 12.1 16.1 24.7 26.7 26 25.2 22.4 14.6 12.5 17.8 12 1973 10.5 12.9 10.7 11.5 16.9 20.2 25.6 26.3 25.8 20.1 13.7 9.3 17 12 1974 11.2 8.3 12 13 17 23.9 25.9 26 25.6 21.8 15.3 10.5 17.5 12 1975 9.8 10.1 10.6 10.9 13.2 20.4 24.5 24.3 23.7 17.3 13.5 9.3 15.6 12 1976 12.2 13 12.6 14.9 17.5 23 21.9 22.4 21.8 20.8 16.9 12.4 17.4 12 1977 12.7 10.1 10.4 11.8 15 22.8 25.6 26.4 26.2 23.8 17.2 13 17.9 12 1978 12.1 10.8 13.6 13.1 14.9 24.6 27.1 26.5 25.1 22.9 16.6 12.4 18.3 12 1979 11.7 11.4 11.4 12.5 16.8 23.1 27 25.8 25.9 20.3 13.2 12 17.6 12 1980 11.1 13.6 12.9 13.4 15.7 25.4 27.8 26.9 26.5 22.8 15.1 13.2 18.7 12 1981 14.7 13.9 12.7 16.8 17.5 23.6 26.9 26.4 22.2 16.4 11.4 18.4 11 1982 11.3 10.5 12.2 14.9 16.9 21.8 26.9 26.8 26.1 19.3 15.7 11.9 17.9 12 1983 10.7 11.7 13.9 13.6 16.9 22 26.6 25.9 27 22.8 16.1 12.7 18.3 12 1984 12.4 11.3 11.8 15.1 19.5 24.8 25.6 26.3 25.3 20.9 14.7 14.7 18.5 12 1985 12.2 10.9 12.7 16 17.4 23.6 25.3 25.9 18 8 MÍNIMA 4.7 6.5 8.6 9.3 13.2 18.6 16.8 22 21.7 14.9 11.6 7.8 14 8 MÁXIMA 25.6 26.6 13.9 17.3 20.9 25.4 27.8 27.8 27 23.8 17.2 14.7 20.3 12 MEDIA 11.5 11.3 11.6 13.5 16.6 22.2 25 25.4 24.8 20.5 14.9 11.5 17.4 11.6 DESV.ST 3.8 4 1.4 2 1.9 2 2.5 1.6 1.6 2.2 1.5 1.7 1.3 1 TEMPERATURA MÍNIMA EXTREMA AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1964 11 11 16 13 21 21 15 7.5 4 13.3 9 1965 5.5 2 2 9.5 11 14 19 22 17 12.5 11 6 11 12 1966 5.5 4.5 6.5 11.5 12 18 20 21 20.5 11.5 6.5 1.5 11.6 12 1967 2.5 2 4.5 4 6.5 10.5 19.5 19.5 19 9 7.5 2 8.9 12 1968 3 7.5 4 7.5 10 13 19 21.5 23.5 12.5 9 7 11.5 12 1969 20.5 24 6.5 10 12 13.5 25 25 23 11.5 10 7 15.7 12 1970 5 7 8 8.5 10 15 22 24 20.5 12.5 9 8 12.5 12 1971 3 4 6.5 9 10.5 14 25 23 21.5 16 10 6 12.4 12 1972 9 7 9.5 8 11.5 22 24 24.5 22.5 16 11.5 8.5 14.5 12 1973 5.5 6.5 8.5 8 10.5 14.5 24 24 24 16 9 5 13 12 1974 3 4 8 9 10 17 23 23 23 13.5 9 6.5 12.4 12 1975 5.5 5 4.5 7 8 15 22 22 20 12 10 3 11.2 12 1976 6.5 10 9.5 10.5 13.5 17 19 20.5 20 18 12.5 9 13.8 12 1977 9 8 4 7 9.5 13 24 23.5 25 18 14 9 13.7 12 1978 8 7 10 9 11 13 24 25 21 18 11 7 13.7 12 1979 8 7 0 7.5 12 15 25 18 23 12 7 8 11.9 12 1980 7 9 9 8 11 18 25 24 23 19 10 10 14.4 12 1981 10 10 9 10 13 19 23 22 17 12 4 13.5 11 1982 6 5 8 10 12 15 25 23 19.5 13 11.5 4 12.7 12 1983 7 9 10 10 12 19 24 23 24 19 8 9 14.5 12 1984 7 8 7 10 11 20 24 23 23 15 9 10 13.9 12 1985 8.5 5 9 10 12 16 21 23 13.1 8 MÍNIMA 2.5 2 0 4 6.5 10.5 13 18 17 9 6.5 1.5 8.9 8 MÁXIMA 20.5 24 10 11.5 13.5 22 25 25 25 19 14 10 15.7 12 MEDIA 6.9 7.2 6.9 8.9 10.9 15.8 22.2 22.5 21.7 14.6 9.8 6.4 12.9 11.6 DESV.ST 3.8 4.5 2.8 1.7 1.6 2.7 3 1.8 2 2.9 1.9 2.6 1.5 1 TEMPERATURA MEDIA MENSUAL AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1964 23.4 26.6 27.6 26.5 30.2 29 27.6 21.2 17.5 25.5 9 1965 17.4 16.2 18.4 23.5 26 28.6 29.8 29.2 28.7 27.2 23.3 18.9 23.9 12 1966 16.6 16.2 20.5 24.4 27.9 30 30 29 29.5 25.3 22.7 18 24.2 12 1967 16 18 20.4 21.4 25 28.1 30.4 29.1 29 26.7 23.4 16.9 23.7 12 1968 17.5 19.1 19.2 21.9 24.8 27.1 29.2 30.8 31.2 28.2 22.6 19.3 24.2 12 1969 30.4 31.9 20.8 24 26.5 27.9 32.5 33 32 26.1 24.6 19.6 27.4 12 1970 19 20.6 21.1 23.1 26.4 30 32.1 32.1 30.4 27.1 23.1 20.3 25.4 12 1971 18.2 19 21.4 22.2 25.4 28.6 32 30.3 30.5 27.3 22.3 18.7 24.7 12 1972 18.8 19.8 22.4 23.4 26 30.9 32.6 31.4 31.2 29 22.1 20.3 25.7 12 1973 18.6 20.7 20 21.8 26 28.4 31.6 31.8 31.6 28.8 23.5 19.4 25.2 12 1974 19.2 18.6 21.4 24.3 26.4 31 31.3 31.8 31.1 28.9 23 18.1 25.4 12 1975 18.6 19.1 20.8 21 24 29.1 31 31.2 30.8 27 23.1 18.7 24.5 12 1976 21.1 22.8 22.3 23.8 26.4 29.3 27.8 28 27.4 27.5 23 20.5 25 12 1977 20.1 20.6 20.1 22.5 25.2 31.4 32.7 32.2 32.9 30.8 25.8 22.6 26.4 12 1978 20.8 19.9 23.4 23.7 25.8 32.2 32.9 32.5 30.8 29.6 24.1 19.4 26.3 12 1979 18.1 19.1 20.4 22.8 25.5 31.1 33 32.4 31.9 29 22.4 20.4 25.5 12 1980 19.9 21.9 21.7 23.6 25.8 32.6 34 32.1 31.9 28.8 23.6 21 26.4 12 1981 20.6 22 21.2 25.2 26.3 29.7 32.1 32.6 29 25.4 20.9 25.9 11 1982 19.5 20.3 22 25.8 26.6 30.9 33.5 33.4 32.1 27.3 23.3 18.9 26.1 12 1983 19.1 20.1 21.4 22.2 26.3 30.2 32.7 31.3 31.6 29.1 23.6 21.1 25.7 12 1984 20.1 20.2 22.1 23.8 28.2 31.2 30.9 31.1 31 27.1 22.9 21 25.8 12 1985 18.9 19.2 21 24.3 26.8 31.2 31.2 31.6 25.5 8 MÍNIMA 16 16.2 18.4 21 24 27.1 26.5 28 27.4 25.3 21.2 16.9 23.7 8 MÁXIMA 30.4 31.9 23.4 25.8 28.2 32.6 34 33.4 32.9 30.8 25.8 22.6 27.4 12 MEDIA 19.5 20.3 21 23.3 26.1 29.9 31.4 31.2 30.7 28 23.3 19.6 25.4 11.6 DESV.ST 2.8 3.1 1.1 1.2 0.9 1.5 1.8 1.4 1.4 1.3 1.1 1.4 0.9 1