YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1957 | 0.00 | z | 0.00 | z | 0.00 | z | 243.00 | q | 393.00 | 148.00 | 105.50 | 168.50 | 159.00 | 636.00 | 876.21 | a | 926.50 | 3412.71 | ||||||||
1958 | 953.00 | 685.50 | 931.50 | 663.50 | 267.00 | 225.00 | 44.50 | 21.00 | 95.50 | n | 426.50 | 819.00 | 774.50 | 5811.00 | ||||||||||||
1959 | 922.50 | 874.50 | 758.00 | 486.00 | 495.50 | 181.00 | 62.52 | a | 37.50 | i | 313.45 | a | 442.50 | 754.00 | 1027.00 | 6316.96 | ||||||||||
1960 | 1037.00 | 870.50 | 686.00 | 600.00 | 500.50 | 96.00 | 16.00 | 128.00 | 166.00 | 438.50 | 795.50 | 960.00 | 6294.00 | |||||||||||||
1961 | 914.00 | 754.00 | 822.50 | 600.00 | 495.00 | 129.50 | 53.50 | 42.50 | 339.50 | 492.50 | 847.50 | 1050.00 | 6540.50 | |||||||||||||
1962 | 1160.00 | 826.50 | 868.00 | 481.00 | 502.50 | 224.50 | 105.50 | 115.50 | 185.00 | 515.00 | 717.00 | 890.50 | 6591.00 | |||||||||||||
1963 | 1115.00 | 220.00 | p | 822.00 | 760.50 | 348.50 | 288.50 | 168.00 | 120.50 | 172.76 | a | 505.50 | 772.50 | 905.50 | 5979.26 | |||||||||||
1964 | 1044.50 | 885.50 | 866.50 | 644.00 | 533.00 | 276.50 | 89.50 | 122.00 | 307.50 | 406.00 | 833.00 | 929.50 | 6937.50 | |||||||||||||
1965 | 950.50 | 780.00 | 758.00 | 606.00 | 470.00 | 243.00 | 76.00 | 90.00 | 248.50 | 345.50 | 682.50 | 1007.00 | 6257.00 | |||||||||||||
1966 | 1001.50 | 868.00 | 731.08 | a | 464.50 | 279.00 | 221.00 | 80.00 | 43.50 | 173.28 | a | 431.50 | 705.52 | a | 892.00 | 5890.88 | ||||||||||
1967 | 942.00 | 736.50 | 821.00 | 798.00 | 369.00 | 191.38 | a | 5.50 | 8.00 | 71.50 | 491.00 | 629.50 | 1136.00 | 6199.38 | ||||||||||||
1968 | 1013.00 | 653.50 | 674.50 | 583.00 | 380.00 | 154.50 | 19.50 | 123.00 | 171.50 | 477.50 | 750.00 | 1036.43 | a | 6036.43 | ||||||||||||
1969 | 1064.50 | 857.00 | 783.00 | 604.29 | b | 251.50 | 133.50 | 47.00 | 74.00 | 145.86 | a | 608.00 | 744.50 | 879.50 | 6192.65 | |||||||||||
1970 | 878.50 | 718.50 | 740.50 | 728.00 | 360.50 | 164.50 | 14.50 | 12.00 | 301.00 | 537.50 | 679.00 | 1055.50 | 6190.00 | |||||||||||||
1971 | 985.50 | 815.50 | 849.50 | 647.00 | 439.00 | 258.00 | 71.50 | 27.00 | 244.50 | 610.50 | 794.00 | 1102.50 | 6844.50 | |||||||||||||
1972 | 1109.50 | 780.00 | 651.50 | 644.50 | 365.00 | 142.00 | 22.00 | 73.00 | 298.00 | 525.00 | 817.00 | 1139.00 | 6566.50 | |||||||||||||
1973 | 1034.00 | 732.50 | 822.50 | 546.50 | 280.00 | 152.00 | 48.50 | 0.00 | z | 197.50 | 506.00 | 760.50 | 825.50 | 5905.50 | ||||||||||||
1974 | 1106.70 | a | 837.50 | 761.50 | 652.50 | 413.00 | 99.50 | 82.00 | 56.50 | 82.50 | 470.00 | 753.50 | 962.50 | 6277.70 | ||||||||||||
1975 | 1076.50 | 846.50 | 865.00 | 778.00 | 387.00 | 185.00 | 67.00 | 117.00 | 108.00 | 529.00 | 851.50 | 952.00 | 6762.50 | |||||||||||||
1976 | 1018.00 | 841.50 | 850.00 | 699.50 | 362.00 | 263.50 | 53.50 | 186.50 | 171.00 | 473.50 | 699.00 | 1000.00 | 6618.00 | |||||||||||||
1977 | 1223.50 | 736.00 | 885.50 | 527.00 | 623.00 | 94.00 | 56.50 | 64.00 | 253.00 | 531.50 | 763.00 | 873.50 | 6630.50 | |||||||||||||
1978 | 822.50 | 704.00 | 609.00 | 645.00 | 427.50 | 184.14 | a | 59.00 | 127.00 | 353.00 | 408.50 | 899.50 | 1187.00 | 6426.14 | ||||||||||||
1979 | 1101.50 | 826.00 | 729.00 | 634.00 | 367.50 | 173.50 | 64.50 | 105.00 | 132.00 | 400.50 | 839.00 | 874.72 | a | 6247.22 | ||||||||||||
1980 | 947.50 | 699.00 | 831.50 | 535.00 | 445.50 | 312.50 | 48.50 | 77.50 | 199.00 | 428.50 | 739.50 | 911.50 | 6175.50 | |||||||||||||
1981 | 860.00 | 757.00 | 767.00 | 545.00 | 396.50 | 138.50 | 59.50 | 35.00 | 177.00 | 582.00 | 668.00 | 836.00 | 5821.50 | |||||||||||||
1982 | 1103.00 | 809.50 | 801.50 | 651.50 | 375.00 | 195.50 | 94.50 | 59.50 | 310.00 | 554.50 | 860.00 | 1029.00 | 6843.50 | |||||||||||||
1983 | 903.50 | 726.00 | 756.00 | 717.50 | 390.50 | 249.50 | 190.00 | 73.00 | 256.50 | 410.50 | 744.50 | 909.00 | 6326.50 | |||||||||||||
1984 | 940.00 | 784.50 | 668.00 | 634.00 | 380.50 | 219.50 | 17.50 | 35.50 | 223.50 | 616.00 | 843.00 | 1036.50 | 6398.50 | |||||||||||||
1985 | 995.00 | 802.50 | 815.00 | 419.00 | 369.50 | 116.50 | 8.00 | 99.00 | 317.00 | 544.50 | 936.50 | 955.50 | 6378.00 | |||||||||||||
1986 | 749.50 | 688.00 | 563.50 | 540.50 | 392.50 | 89.00 | 67.00 | 14.00 | 368.50 | 424.00 | 724.00 | 925.00 | 5545.50 | |||||||||||||
1987 | 974.00 | 730.00 | 711.50 | 364.00 | 258.00 | 101.00 | 103.50 | 16.00 | 144.50 | 204.00 | 636.50 | 946.00 | 5189.00 | |||||||||||||
1988 | 961.00 | 664.00 | 630.00 | 422.50 | 415.00 | 206.00 | 23.50 | 16.00 | 164.00 | 193.00 | 660.50 | 912.00 | 5267.50 | |||||||||||||
1989 | 1054.50 | 863.00 | 677.50 | 0.00 | z | 378.50 | 0.00 | z | 17.00 | y | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2973.50 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 998.80 | 779.13 | 765.86 | 600.70 | 397.29 | 183.02 | 63.25 | 75.00 | 217.88 | 473.91 | 768.60 | 963.97 | 6275.85 | |||||||||||||
S.D. | 101.46 | 69.02 | 88.48 | 106.68 | 82.27 | 61.87 | 41.89 | 48.66 | 81.58 | 101.76 | 78.22 | 96.50 | 440.38 | |||||||||||||
SKEW | -0.16 | -0.12 | -0.36 | -0.25 | 0.41 | 0.24 | 1.14 | 0.40 | 0.18 | -0.95 | 0.13 | 0.43 | -0.89 | |||||||||||||
MAX | 1223.50 | 885.50 | 931.50 | 798.00 | 623.00 | 312.50 | 190.00 | 186.50 | 368.50 | 636.00 | 936.50 | 1187.00 | 6937.50 | |||||||||||||
MIN | 749.50 | 653.50 | 563.50 | 364.00 | 251.50 | 89.00 | 5.50 | 8.00 | 71.50 | 193.00 | 629.50 | 774.50 | 5189.00 | |||||||||||||
NO YRS | 32 | 31 | 32 | 31 | 33 | 32 | 32 | 30 | 31 | 32 | 32 | 32 | 27 |