COMISIÓN NACIONAL DEL AGUA COORDINACIÓN GENERAL DEL SERVICIO METEOROLÓGICO NACIONAL PROYECTO DE BASES DE DATOS CLIMATOLÓGICOS ESTACIÓN : 27016 NOMBRE : FRONTERA A. OBREGON LLUVIA MÁXIMA 24H AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1953 30 11 32 10 23 24 22 23 55 28 2 48 308 25.7 12 1954 18 20 14 16 102 53 22 22 27 44 38 19 395 32.9 12 1955 4 55 23 82 27.3 3 1960 0 0 0 0 0.1 0.1 0.1 54 80 43 9.5 186.8 17 11 1961 2.3 6.4 22 9 7 45 80 57 37 89.5 16.5 40.1 411.8 34.3 12 1962 38.5 8.5 8 61 6 46 21 77 27 21 18 8 340 28.3 12 1963 73 5 64 0 55 40 60 52 162 35 82 21 649 54.1 12 1964 21 21 4 26 39 73 62 35 30 30 72 413 37.5 11 1965 22 67 21 12 0 15 81 35 48 46 61 22 430 35.8 12 1966 36 21 9 0 21 38 40 22 50 60 40 50 387 32.2 12 1967 70 10 5 8 18 50 150 53 240 100 65 60 829 69.1 12 1968 40 21 4 20 10 45 55 20 25.5 87.5 43 25.5 396.5 33 12 1969 35 15 45 6.5 50 30 40 38 67 45 110 5 486.5 40.5 12 1970 25 3 5 10 20 80 23 40 47 90 35 8 386 32.2 12 1971 20 8 16 5 3 7 25 160 20 35 40 195 534 44.5 12 1972 135 40 0 20 0 60 23 20 35 25 110 468 42.5 11 1973 30 18 3 10 15 30 25 60 25 65 35 80 396 33 12 1974 15 35 50 15 22 95 65 40 210 180 75 15 817 68.1 12 1975 60 25 5 0 15 36 20 24 60 65 130 40 480 40 12 1976 12 49 0 60 22 41 28 72 32 180 90 50 636 53 12 1977 72 6 27 0 28 38 35 30 30 60 15 341 31 11 1978 25 23 15 6 85 47 68 37 36 175 65 70 652 54.3 12 1979 20 20 40 30 27 125 43 50 190 35 580 58 10 1996 170 30 200 100 2 1997 18.9 50 40 55.3 9.3 20 50.3 160 230 633.8 70.4 9 2007 18 7 0 0 0 6 20 20 20 24 0 4 119 9.9 12 2008 19 10 0 0 0 10 0 8 20 15 5 0 87 7.2 12 MÍNIMA 2.3 0 0 0 0 0.1 0 0.1 20 15 0 0 82 7.2 MÁXIMA 135 72 64 61 102 125 150 160 240 180 130 195 829 100 MEDIA 32.8 23.9 16.6 16.3 22 41.8 42.5 46.4 71.1 71.9 49.2 41.5 431.3 41.2 DESV.ST 28.2 20 18 18.3 26.4 28.9 31.6 38.9 71.4 53.5 33.9 43.2 197.8 20.1 LLUVIA TOTAL MENSUAL AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1953 40.3 14.5 32.5 21.4 50.1 132.1 117 118.4 260.7 179.6 7.7 329 1303.3 108.6 12 1954 47.9 40.3 24.2 28.2 209.4 239.1 102.1 114.7 188 232.3 138 55.6 1419.8 118.3 12 1955 23.1 106.4 91 220.5 73.5 3 1960 0 0 0 0 0.2 0.6 1.3 126.8 162 77.8 13.5 382.2 34.7 11 1961 8.8 14.9 31 44 13 136 281 138 111 350.7 63.5 81.9 1273.8 106.2 12 1962 134.9 12.5 23 181.5 9 178 143 248 158 148 48 22 1305.9 108.8 12 1963 259.6 19 107 0 56 86 156 236 774 167 179 112 2151.6 179.3 12 1964 167 51 13 30 127 260 282 107 123 120 157 1437 130.6 11 1965 75 92 30 16 0 114.2 198.5 157 62.2 245.9 170 92.5 1253.3 104.4 12 1966 167 48 15.8 0 21 156 156.5 114 364.2 260.3 171 171 1644.8 137.1 12 1967 177 35 7 14 24 105 222 106 479.9 352 73 111 1705.9 142.2 12 1968 98 37 5 24 12 93 203.5 98 195 436 142.5 65 1409 117.4 12 1969 86 23 96.5 13.5 119 85 197 277 330 233 438 22 1920 160 12 1970 76 7 8 20 40 282 132 124 361 383 104 18 1555 129.6 12 1971 70 9 51 7 5 34 160 415 84 132 100 309 1376 114.7 12 1972 244 65 0 23 0 343 182 126 158 122 178 1441 131 11 1973 78 32 5 31 19.5 148 105 292 106 330 218 123 1487.5 124 12 1974 50 100 53 40 52 358 150 138 750 418 244 23 2376 198 12 1975 139 65 6 0 19 191 43 107 230 294 304 98 1496 124.7 12 1976 58 106 0 76 50 121 76 276 150 483 425 232 2053 171.1 12 1977 188 15 47 0 134 193 91 97 73 83 94 1015 92.3 11 1978 59 84 43 11 100 207 332 87 229 373 197 263 1985 165.4 12 1979 49 38 65 36 58 319 195 138 607 201 1706 170.6 10 1996 356.3 71.9 428.2 214.1 2 1997 49.4 124.5 58.5 92.6 23.9 34.5 233.6 326.8 452.4 1396.2 155.1 9 2007 66.5 17 0 0 0 12 32 65 64.5 190 0 6 453 37.8 12 2008 28.5 38 0 0 0 38 0 12 151 42 7 0 316.5 26.4 12 MÍNIMA 8.8 0 0 0 0 0.2 0 1.3 62.2 42 0 0 220.5 26.4 MÁXIMA 259.6 188 107 181.5 209.4 358 332 415 774 483 438 329 2376 214.1 MEDIA 93.8 52.6 30 30.2 40.3 152.2 155.7 156.5 264.5 256.8 150.5 110.3 1352.3 125 DESV.ST 67.1 44.9 31.9 39.2 50.9 102 84.9 99.8 205 119.9 119.9 95.2 569.5 46.2 EVAPORACIÓN MENSUAL AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1996 90.66 90.66 90.7 1 1997 85.23 110.81 158.26 59.97 27.42 441.69 88.3 5 MÍNIMA 85.23 110.81 158.26 59.97 27.42 Inf Inf Inf Inf Inf Inf 90.66 90.66 88.3 MÁXIMA 85.23 110.81 158.26 59.97 27.42 -Inf -Inf -Inf -Inf -Inf -Inf 90.66 441.69 90.7 MEDIA 85.2 110.8 158.3 60 27.4 NaN NaN NaN NaN NaN NaN 90.7 266.2 89.5 DESV.ST 248.2 1.7 TEMPERATURA MÁXIMA EXTREMA AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1953 29.2 31 34 33.3 37.2 35 36 36.1 39 36 32 32 410.8 34.2 12 1954 32 31 36 38 38 38 36 36 35 34 32 31 417 34.8 12 1955 30 32 34 96 32 3 1960 30 28 30 31 31 32 29 35 39 39 29 353 32.1 11 1961 27 25 28 30 32 32 30 31 32.2 32.5 31.2 31.5 362.4 30.2 12 1962 31.5 35.5 36.5 36.5 39.5 38.5 39.5 39.5 37.5 32 30 30 426.5 35.5 12 1963 30.5 33 38 40 40 41 40.5 37.5 34.5 30.5 30.5 32 428 35.7 12 1964 32 34.5 36 39 42.5 39.5 37.5 39 34.5 31 29.5 395 35.9 11 1965 30.5 32 36 37 39 38.5 39 38 36 31.5 34 36 427.5 35.6 12 1966 41 35 35 32 38 34 30 29 28 28 28 26 384 32 12 1967 35 39 34 39 41 40 47 36 35 33 36 38 453 37.8 12 1968 34 31 32 33 35 40 38 39 41 38 41 41 443 36.9 12 1969 40 41 40 41 41 39 42 42 42 44 41 40 493 41.1 12 1970 41 42 43 40 43 39 39 39 40 39 39 38 482 40.2 12 1971 40 45 49 44 46 46 41 40 42 39 45 41 518 43.2 12 1972 43 42 44 45 44 46 45 41 40 41 40 471 42.8 11 1973 41 40 36 43 34 37 39 43 43 44 41 41 482 40.2 12 1974 41 40 39 39 43 40 41 43 39 42 42 41 490 40.8 12 1975 41 40 40 39 39 38 39 41 39 40 41 39 476 39.7 12 1976 39 40 35 34 37 37 36 37 36 38 37 37 443 36.9 12 1977 39 41 40 39 37 41 42 39 39 38 40 435 39.5 11 1978 41 40 41 40 41 40 41 41 40 41 42 40 488 40.7 12 1979 41 41 40 40 40 40 40 40 41 40 403 40.3 10 1996 35 33 68 34 2 1997 33 35 36.5 38 38 37.5 36 36 35.5 325.5 36.2 9 2007 28 28 39 40 40 40 39 48 33 33 33 38 439 36.6 12 2008 33 33 34 35 35 35 33 33 32 31 29 29.5 392.5 32.7 12 MÍNIMA 27 25 28 30 31 31 30 29 28 28 28 26 68 30.2 MÁXIMA 43 45 49 45 46 46 47 48 43 44 45 41 518 43.2 MEDIA 35.6 36 37.1 37.8 38.9 38.4 38.3 38.2 37.2 36.7 36 35.6 407.5 36.9 DESV.ST 5.2 5.1 4.6 4 3.6 3.4 4.1 4.4 3.7 4.5 5.1 4.8 104.7 3.6 TEMPERATURA MÁXIMA PROMEDIO AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1953 27.4 27.8 32.1 32.6 34.6 33.6 34.1 34.8 37.3 31.9 30.1 29.1 385.4 32.1 12 1954 29.5 29.2 31.1 34.4 35.6 34.6 34.9 34.7 34.4 33.4 30.8 28.4 391 32.6 12 1955 27.1 30 30.8 87.9 29.3 3 1960 24.1 23.1 26.7 28 28.8 29.4 27.6 27 34.8 29.3 22.7 301.5 27.4 11 1961 22.4 22.8 25.2 26.8 29 28.5 28.2 28.8 29.5 28.6 27.9 28.1 325.8 27.1 12 1962 26.4 31 30.2 31 35 34.9 34.7 35.1 32.5 30.3 27.7 27.2 376 31.3 12 1963 26.2 27.4 32 35.8 34.7 36.9 36 33.8 30 28.1 27.6 26 374.5 31.2 12 1964 26.1 28.1 31.7 35.3 35.5 33.9 33.5 34.5 31.3 29.1 26.9 345.9 31.4 11 1965 26.7 28.6 30.8 34.2 36.1 34.1 33.5 33.3 32 28.6 27.3 28.1 373.3 31.1 12 1966 26.2 27.5 25.7 23.9 24.6 29.7 29.4 28.4 26.1 26.5 27.2 26 321.2 26.8 12 1967 29.6 29.6 30.8 34.3 37.5 34.7 36.5 32 32.2 29.3 28.4 27.6 382.5 31.9 12 1968 30.2 27.6 30.2 30.1 30.9 33.6 32.4 34.5 36.1 34.6 36.1 37.2 393.5 32.8 12 1969 36.3 37.7 36.8 37.4 37 36.4 38.1 38.1 37.7 38.5 37.8 36.1 447.9 37.3 12 1970 37.9 38.5 39.5 36.7 38.6 35.6 35 36.2 36.7 36.3 36.3 35.9 443.2 36.9 12 1971 37.6 40.8 43.5 40 42.5 43.1 35.7 37.7 38.8 36.4 42 38.2 476.3 39.7 12 1972 39.7 34.8 41.5 42.2 37.9 40.3 39.7 36.8 34.5 39 37 423.4 38.5 11 1973 37.4 37 30.7 29.9 31 33.6 34.3 39.4 39.5 39.4 38.4 37.7 428.3 35.7 12 1974 38.5 37.3 36.7 36.3 38.4 37.4 37.7 39.4 36 37.9 39.1 38.7 453.4 37.8 12 1975 39.2 38 37.2 36.6 36.7 35 36.5 38.7 36.6 38.3 36.9 35.5 445.2 37.1 12 1976 35.4 35.5 31.6 31 34.2 33.7 32.7 34.5 34.4 35.4 34.2 34.6 407.2 33.9 12 1977 35.3 37.9 37.6 35 35.2 37.7 39.4 36.4 37.4 36.5 37.2 405.6 36.9 11 1978 36.9 37.8 38.1 36.3 37.6 36.2 37.8 38.6 37.2 38.9 39.2 37.9 452.5 37.7 12 1979 38.3 38 37.9 37.6 37.7 37.8 37.7 37.8 38.2 37.7 378.7 37.9 10 1996 32.2 29 61.2 30.6 2 1997 28.2 30 33 33.1 34.5 35.1 34.3 33.7 33.7 295.6 32.8 9 2007 26.5 26.3 37.1 38.7 38.9 38.9 36.3 38.1 30.5 24.3 29.8 29.6 395 32.9 12 2008 29.1 28.6 31.9 33.2 34 33.1 31.2 31.3 30.3 29.2 27.4 26.8 366.1 30.5 12 MÍNIMA 22.4 22.8 23.1 23.9 24.6 28.5 28.2 27.6 26.1 24.3 27.2 22.7 61.2 26.8 MÁXIMA 39.7 40.8 43.5 42.2 42.5 43.1 39.7 39.4 39.5 39.4 42 38.7 476.3 39.7 MEDIA 31.6 31.9 33.4 34.1 35 35 34.7 35.1 34 33.6 32.7 31.7 368.1 33.4 DESV.ST 5.5 5.1 5 4.3 3.9 3.2 2.9 3.5 3.7 4.6 4.9 5.1 96.7 3.7 TEMPERATURA MÍNIMA EXTREMA AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1953 24 21 23 25 21 26 26 27 18 211 23.4 9 1954 17 12 18 22 22 22 23 23 23 19 17 14 232 19.3 12 1955 13 12 13 38 12.7 3 1960 10 10 10 11 11 24 23 20 12 131 14.6 9 1961 14 14 13 20 17 21 21 18 20 19.5 17.5 15 210 17.5 12 1962 14 14.5 16.5 17 20.5 21.5 22.5 21.5 22.5 22.5 14.5 14 221.5 18.5 12 1963 14 14 19.5 20 20 20 22 22 20.5 20.5 18 13.5 224 18.7 12 1964 13.5 17 19.5 21.5 22 22 22.5 22.5 22 19 16 217.5 19.8 11 1965 14 10 14.5 20 22 21.5 21 20 21 14.5 18 15 211.5 17.6 12 1966 14 10 18 14 17 20 26 15 16 24 25 24 223 18.6 12 1967 15 14 16 20 20 15 15 16 17 19 19 17 203 16.9 12 1968 17 15 18 17 18 17 20 16 19 19 19 18 213 17.8 12 1969 18 17 18 17 17 17 19 20 16 20 19 20 218 18.2 12 1970 19 20 14 20 20 20 19 20 21 20 21 21 235 19.6 12 1971 23 13 15 16 20 20 20 20 23 22 22 19 233 19.4 12 1972 18 19 27 28 20 22 25 20 20 20 20 239 21.7 11 1973 22 20 16 15 15 15 14 18 22 20 20 16 213 17.8 12 1974 16 16 15 15 17 16 15 17 18 19 22 17 203 16.9 12 1975 17 16 16 15 14 15 14 16 15 14 14 14 180 15 12 1976 15 15 14 14 12 13 14 14 15 15 14 13 168 14 12 1977 15 16 15 15 15 15 16 16 16 16 15 170 15.5 11 1978 15 15 15 14 15 13 16 15 15 16 17 15 181 15.1 12 1979 16 16 16 13 16 16 16 16 16 16 157 15.7 10 1996 18.5 14 32.5 16.2 2 1997 12.5 14.5 16 18 18.5 19 18.5 20 19.5 156.5 17.4 9 2007 11 12 13 15 14 15 16 17 13 11 13 13 163 13.6 12 2008 12 11 14 15 16 15 15 14 12 12 14 17 167 13.9 12 MÍNIMA 11 10 10 10 11 11 14 14 12 11 13 12 32.5 12.7 MÁXIMA 24 21 27 28 22 26 26 27 24 24 25 24 239 23.4 MEDIA 16 14.7 16.3 17.5 17.6 17.9 19 18.5 18.6 18.3 18 16.3 187.1 17.2 DESV.ST 3.4 3.1 3.4 4 3.1 3.7 4 3.3 3.4 3.4 3.1 2.9 52.3 2.5 TEMPERATURA MÍNIMA PROMEDIO AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1953 25.8 23.2 24.8 26.6 27.7 27.9 27.9 27.9 21.7 233.5 25.9 9 1954 20.9 19.6 21.2 23.8 22.8 23.2 23.8 24 23.8 22.1 19.3 16.2 260.7 21.7 12 1955 16.2 12.9 14 43.1 14.4 3 1960 12.1 11 10.9 11 11 24.4 23.9 21.7 18.9 144.9 16.1 9 1961 18.6 18.5 21.1 22.5 23.9 24.8 25 21.5 21.9 21.1 21.4 20.1 260.4 21.7 12 1962 18.6 19.9 20.5 22.3 22.9 23.9 23.9 23.9 23.6 23.7 19.8 18.5 261.5 21.8 12 1963 18.6 18 21.5 22.7 23.5 24.3 23.5 23.6 23.1 22.2 21.4 17.9 260.3 21.7 12 1964 17.8 19.5 22.2 23.9 24.2 23.5 23.7 23.9 23.8 21.9 19.5 243.9 22.2 11 1965 18.6 18.1 20 21.7 23.8 23.6 22.9 22.8 23.3 21.6 21.4 20.7 258.5 21.5 12 1966 18.7 18.2 22 17.1 18.8 26.4 27.3 16.8 21.1 25.2 25.7 24.8 262.1 21.8 12 1967 18.9 18.1 20.2 21.8 22.1 21.7 21.5 21.1 21.4 21 20.4 19.8 248 20.7 12 1968 20.1 18.7 20.3 21.1 20.6 20.1 21.9 20.1 22.4 21.8 21.6 21.8 250.5 20.9 12 1969 21.3 20.6 21.3 20.4 21.1 21.3 22.6 23.1 19.4 23.4 22.4 22.5 259.4 21.6 12 1970 22.2 23 23.9 23 23.4 24.7 22.1 23.1 24.4 23.6 23.6 23.5 280.5 23.4 12 1971 25.3 19.4 22.3 19.1 24.4 22.7 23.1 24.5 26.2 24.7 26.4 22.1 280.2 23.4 12 1972 22.1 21.1 30 30.8 25.8 28.7 31.6 22.1 22.5 21.1 21.7 277.5 25.2 11 1973 24.7 22.7 19.3 18.9 17.2 18.1 17 21.8 24.2 22.3 23.5 18.9 248.6 20.7 12 1974 18 17.5 16.9 16.9 19.5 18.5 18.2 20.3 21.9 22 24.7 19.2 233.6 19.5 12 1975 19.4 18.5 17.6 16.7 16.3 16.5 16.1 18.9 16.4 17 16.1 15.5 205 17.1 12 1976 17 16.3 15.7 16.2 14.3 21 21 18.4 18.3 17.9 16.6 15 207.7 17.3 12 1977 18 18.5 18.2 17 16.4 16.7 18.8 18.4 20.1 19.6 18.2 199.9 18.2 11 1978 17.6 17.4 17.4 16.3 18.1 17.3 19.4 19.3 17.9 19 19.7 17.9 217.3 18.1 12 1979 18.4 18.3 18.4 17.8 17.8 18.1 18.6 18 18 17.9 181.3 18.1 10 1996 20.4 17.2 37.6 18.8 2 1997 16.3 17.2 18.9 20.6 20.7 21.1 20 20.7 20.5 176 19.6 9 2007 13.3 13 16.8 15.7 15.7 16 18.1 19 15.5 12.3 14.3 14.4 184.1 15.3 12 2008 14.4 13.7 15.8 17.2 18 17.1 16.4 15.2 14.3 15 17.3 19.6 194 16.2 12 MÍNIMA 13.3 12.1 11 10.9 11 11 16.1 15.2 14.3 12.3 14.3 14.4 37.6 14.4 MÁXIMA 25.8 23.2 30 30.8 27.7 28.7 31.6 27.9 26.2 25.2 26.4 24.8 280.5 25.9 MEDIA 19.3 18.2 19.7 20.1 20.4 21.1 21.8 21.2 21.1 20.8 20.9 19.4 218.9 20.1 DESV.ST 3.1 2.9 3.7 4.1 4 4.2 3.9 2.9 3.2 3.1 3.1 2.7 62.6 2.9 TEMPERATURA MEDIA MENSUAL AÑO ENE FEB MAR ABR MAY JUN JUL AGO SEP OCT NOV DIC ACUM PROM MESES 1953 26.6 25.5 28.4 29.6 31.2 30.8 31 31.3 25.4 259.8 28.9 9 1954 25.2 24.4 26.1 29.1 29.2 28.9 29.3 29.4 29.1 27.8 25 22.3 325.8 27.1 12 1955 21.6 21.4 22.4 65.4 21.8 3 1960 18.1 17 18.8 19.5 19.9 25.7 29.3 25.5 20.8 194.6 21.6 9 1961 20.5 20.7 23.2 24.7 26.5 26.6 26.6 25.2 25.7 24.8 24.7 24.1 293.3 24.4 12 1962 22.5 25.5 25.4 26.6 29 29.4 29.3 29.5 28 27 23.8 22.9 318.9 26.6 12 1963 22.4 22.7 26.7 29.2 29.1 30.6 29.7 28.7 26.6 25.2 24.5 21.9 317.3 26.4 12 1964 22 23.8 27 29.6 29.9 28.7 28.6 29.2 27.6 25.5 23.2 295.1 26.8 11 1965 22.7 23.3 25.4 27.9 29.9 28.8 28.2 28 27.6 25.1 24.3 24.4 315.6 26.3 12 1966 22.4 22.9 23.9 20.5 21.7 28.1 28.4 22.6 23.6 25.9 26.5 25.4 291.9 24.3 12 1967 24.2 23.9 25.5 28 29.8 28.2 29 26.6 26.8 25.1 24.4 23.7 315.2 26.3 12 1968 25.1 23.1 25.2 25.6 25.7 26.8 27.2 27.3 29.2 28.2 28.8 29.5 321.7 26.8 12 1969 28.8 29.2 29 28.9 29 28.9 30.3 30.6 28.6 30.9 30.1 29.3 353.6 29.5 12 1970 30 30.7 31.7 29.8 31 30.1 28.6 29.7 30.5 30 30 29.7 361.8 30.1 12 1971 31.5 30.1 32.9 29.5 33.5 32.9 29.4 31.1 32.5 30.5 34.2 30.2 378.3 31.5 12 1972 30.9 28 35.7 36.5 31.8 34.5 35.7 29.5 28.5 30 29.4 350.5 31.9 11 1973 31.1 29.8 25 24.4 24.1 25.9 25.6 30.6 31.8 30.8 30.9 28.3 338.3 28.2 12 1974 28.2 27.4 26.8 26.6 29 28 28 29.9 28.9 30 31.9 29 343.7 28.6 12 1975 29.3 28.3 27.4 26.7 26.5 25.7 26.3 28.8 26.5 27.7 26.5 25.5 325.2 27.1 12 1976 26.2 25.9 23.7 23.6 24.3 27.3 26.9 26.5 26.4 26.6 25.4 24.8 307.6 25.6 12 1977 26.7 28.2 27.9 26 25.8 27.2 29.1 27.4 28.7 28 27.7 302.7 27.5 11 1978 27.3 27.6 27.7 26.3 27.9 26.7 28.6 29 27.5 29 29.5 27.9 335 27.9 12 1979 28.3 28.2 28.1 27.7 27.7 28 28.2 27.9 28.1 27.8 280 28 10 1996 26.3 23.1 49.4 24.7 2 1997 22.3 23.6 25.9 26.8 27.6 28.1 27.1 27.2 27.1 235.7 26.2 9 2007 19.9 19.6 26.9 27.2 27.3 27.5 27.2 28.5 23 18.3 22 22 289.4 24.1 12 2008 21.7 21.2 23.8 25.2 26 25.1 23.8 23.2 22.3 22.1 22.3 23.2 279.9 23.3 12 MÍNIMA 19.9 18.1 17 18.8 19.5 19.9 23.8 22.6 22.3 18.3 22 20.8 49.4 21.6 MÁXIMA 31.5 30.7 35.7 36.5 33.5 34.5 35.7 31.3 32.5 30.9 34.2 30.2 378.3 31.9 MEDIA 25.4 25.1 26.5 27.1 27.7 28.1 28.3 28.3 27.5 27.3 26.8 25.6 290.6 26.7 DESV.ST 3.7 3.4 3.6 3.4 3.1 2.8 2.2 2.2 2.4 3 3.3 3 77.5 2.6