Point_ID Code Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 6231 3218 1951 2.316 2.427 2.099 3.138 92.644 89.669 83.090 91.342 69.634 27.504 16.953 9.149 487.261 6231 3218 1952 4.401 2.783 2.837 4.904 98.145 101.578 36.623 44.730 81.543 35.321 17.373 4.849 434.249 6231 3218 1953 3.054 2.585 1.621 18.074 145.915 38.250 42.414 36.768 54.782 24.464 10.088 3.952 379.317 6231 3218 1954 2.736 2.334 2.157 2.578 44.440 87.007 21.858 19.832 15.412 11.552 3.979 2.446 216.229 6231 3218 1955 1.983 1.794 1.118 1.398 123.333 42.593 46.033 67.601 31.104 14.461 7.342 2.794 338.289 6231 3218 1956 1.781 1.358 1.309 1.457 42.848 182.141 29.820 89.604 61.367 35.900 26.901 9.945 484.736 6231 3218 1957 4.415 3.165 2.996 3.741 133.031 49.738 72.523 41.545 17.805 13.633 3.807 6231 3218 1958 2.577 2.123 2.157 2.536 106.107 65.150 150.547 39.084 60.106 37.637 25.920 8.642 498.790 6231 3218 1959 3.923 3.429 3.054 3.937 106.541 64.450 61.811 69.194 71.035 25.767 7.328 3.633 421.610 6231 3218 1960 2.186 1.939 2.244 2.984 97.277 71.875 26.490 59.206 61.928 6231 3218 1961 2.548 1.992 1.969 2.550 93.947 116.290 70.641 25.622 39.090 23.306 21.857 6.963 405.532 6231 3218 1962 3.981 2.730 2.432 2.578 118.845 73.697 41.979 61.666 46.796 24.174 6.193 4.212 386.781 6231 3218 1963 3.807 3.456 4.068 4.203 60.508 168.130 25.911 19.542 29.283 14.114 7.482 3.141 344.630 6231 3218 1964 2.446 2.150 1.824 2.326 114.358 64.310 37.347 20.845 23.818 16.792 7.622 2.577 294.503 6231 3218 1965 1.824 1.332 1.407 2.032 77.300 71.875 47.914 28.083 40.771 12.275 4.932 2.041 290.582 6231 3218 1966 1.410 1.173 1.578 2.396 104.080 106.062 28.517 19.253 23.398 15.634 6.921 3.069 312.505 6231 3218 1967 2.157 1.490 1.549 26.901 113.055 44.134 23.885 57.034 33.906 25.767 7.258 2.721 337.564 6231 3218 1968 1.477 0.801 0.536 22.137 116.963 57.024 34.742 57.903 37.549 2.287 6231 3218 1969 1.051 0.200 0.155 0.977 91.776 155.520 43.282 15.634 15.132 4.661 16.813 1.650 346.793 6231 3218 1970 1.255 1.099 1.000 2.004 135.203 117.691 16.358 19.976 43.013 12.666 9.738 6.905 366.055 6231 3218 1971 3.416 1.912 1.340 1.667 136.071 49.318 43.427 51.823 71.735 19.687 9.219 6.963 393.954 6231 3218 1972 4.212 1.662 2.113 3.713 79.037 64.029 55.297 62.101 53.381 24.464 7.902 4.502 360.282 6231 3218 1973 2.027 1.056 1.549 1.948 84.104 45.535 43.138 68.470 19.055 10.625 3.657 1.781 280.260 6231 3218 1974 1.462 0.984 1.314 2.774 100.172 115.029 65.575 46.033 37.129 11.320 4.666 5.370 390.099 6231 3218 1975 2.360 1.622 2.331 17.233 120.148 37.829 38.650 38.361 43.994 17.516 7.888 5.443 331.039 6231 3218 1976 3.749 2.836 2.736 5.212 114.647 87.147 31.846 40.098 50.299 16.937 7.888 4.965 366.935 6231 3218 1977 2.128 1.105 0.925 1.793 124.346 57.024 29.096 68.180 43.293 14.316 8.785 4.603 352.942 6231 3218 1978 3.257 1.741 1.809 3.811 125.070 138.847 37.926 44.296 40.912 18.239 8.883 13.593 436.964 6231 3218 1979 6.427 2.176 2.186 6.011 123.043 38.670 27.070 88.446 56.604 20.555 3.657 3.257 374.953 6231 3218 1980 2.142 1.741 1.983 3.068 89.460 114.188 52.402 24.319 18.214 9.800 4.988 2.620 323.845 6231 3218 1981 2.186 1.886 1.374 2.690 96.987 68.093 64.127 84.104 70.614 27.504 7.762 7.860 432.427 6231 3218 1982 6.833 5.447 6.992 9.149 143.164 125.257 55.152 64.706 45.115 13.665 9.766 6.369 489.493 6231 3218 1983 4.314 3.284 3.011 3.573 127.965 103.960 60.653 42.993 44.835 20.990 9.429 9.380 432.187 6231 3218 1984 4.647 4.603 4.690 4.624 169.365 70.194 37.492 22.582 19.475 11.392 8.154 5.776 360.267 6231 3218 1985 2.794 1.464 1.343 4.806 84.827 58.986 17.226 13.289 21.437 12.739 5.913 2.924 226.774 6231 3218 1986 1.896 1.385 1.391 1.891 73.102 38.390 13.593 25.477 15.832 11.769 4.161 2.837 190.385 6231 3218 1987 1.382 0.973 0.871 1.310 42.993 127.638 60.798 31.991 24.519 12.521 4.175 2.345 311.165 6231 3218 1988 1.824 1.490 1.353 4.189 102.198 96.815 57.324 70.786 36.568 15.489 10.662 6.340 402.753 6231 3218 1989 4.053 3.126 3.054 4.582 110.594 103.540 58.192 52.836 34.326 21.279 11.727 6.919 412.128 6231 3218 1990 3.069 2.282 2.895 5.058 114.213 47.216 42.993 19.542 26.901 13.390 6.319 3.923 285.646 6231 3218 1991 2.258 1.899 2.027 3.363 92.065 68.933 40.242 71.365 32.645 16.213 10.718 5.646 345.099 6231 3218 1992 3.286 2.783 2.606 2.956 113.055 38.109 68.470 41.979 37.409 18.239 9.177 3.981 339.043 6231 3218 1993 1.766 1.833 2.287 4.582 99.448 89.109 67.312 30.399 37.829 15.489 15.552 6.934 370.830 6231 3218 1994 4.068 3.337 3.402 5.184 91.776 121.334 25.188 29.530 33.486 17.805 9.247 5.052 348.980 6231 3218 1995 3.807 2.968 3.011 3.937 88.012 75.518 32.715 40.387 33.346 17.660 11.265 6.833 318.059 6231 3218 1996 3.822 2.546 3.185 4.399 154.890 80.282 17.516 16.358 82.384 28.228 22.838 11.306 426.515 6231 3218 1997 6.673 5.065 7.180 11.153 176.603 74.257 112.766 59.350 56.323 25.043 17.654 11.421 559.067 6231 3218 1998 4.922 3.535 3.677 4.708 102.343 98.776 31.991 18.384 41.612 17.516 6.277 4.430 337.379 6231 3218 1999 3.112 2.189 2.490 3.335 99.303 70.334 46.756 39.374 35.868 23.451 14.711 8.671 347.586