YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 118.00 | z | 343.00 | 334.00 | 677.00 | |||
1956 | 276.50 | 217.00 | 458.00 | 572.50 | 780.50 | 1005.50 | 1154.50 | 1072.00 | 1018.50 | 733.00 | 499.00 | 233.50 | 8020.50 | |||||||||||||
1957 | 178.00 | 357.00 | 470.50 | 589.50 | 714.50 | 1087.50 | 1179.50 | 1107.00 | 1024.00 | 718.00 | 426.00 | 209.00 | 8060.50 | |||||||||||||
1958 | 204.50 | 421.00 | 356.00 | 580.50 | 858.50 | 914.00 | 1120.50 | 1281.69 | b | 1054.50 | 918.12 | a | 506.00 | 425.00 | 8640.31 | |||||||||||
1959 | 302.00 | 271.50 | 560.00 | 705.50 | 721.00 | 1028.79 | a | 1257.00 | 1124.50 | 914.00 | 857.50 | 541.50 | 302.00 | 8585.29 | ||||||||||||
1960 | 208.50 | 304.50 | 503.50 | 571.50 | 750.00 | 1096.55 | a | 1245.50 | 1116.50 | 1007.50 | 746.50 | 397.50 | 218.00 | 8166.05 | ||||||||||||
1961 | 131.50 | 339.50 | 402.50 | 592.00 | 663.50 | 1077.00 | 1254.50 | 1194.50 | 935.00 | 812.95 | b | 398.00 | 143.00 | 7943.95 | ||||||||||||
1962 | 119.50 | 224.00 | 346.50 | 680.00 | 702.00 | 970.00 | 1125.00 | 1095.00 | 949.00 | 683.50 | 471.50 | 207.00 | 7573.00 | |||||||||||||
1963 | 99.00 | 445.50 | 393.00 | 393.50 | 690.50 | 907.50 | 1059.00 | 1125.50 | 1034.50 | 763.50 | 340.00 | 47.00 | 7298.50 | |||||||||||||
1964 | 134.50 | 295.00 | 336.00 | 493.50 | 666.00 | 864.00 | 1139.50 | 1132.00 | 891.00 | 863.00 | 306.50 | 303.50 | 7424.50 | |||||||||||||
1965 | 164.50 | 263.50 | 421.00 | 514.00 | 765.50 | 806.00 | 1086.00 | 1138.00 | 850.50 | 885.50 | 475.50 | 77.50 | 7447.50 | |||||||||||||
1966 | 205.00 | 221.50 | 444.00 | 703.00 | 830.50 | 984.00 | 1043.50 | 1199.00 | 963.50 | 785.00 | 475.50 | 181.50 | 8036.00 | |||||||||||||
1967 | 195.50 | 224.50 | 373.00 | 283.00 | 780.00 | 862.50 | 1246.50 | 1278.50 | 1066.00 | 834.50 | 560.00 | 171.50 | 7875.50 | |||||||||||||
1968 | 166.00 | 417.00 | 489.50 | 587.00 | 742.00 | 1039.50 | 1165.00 | 1034.50 | 983.50 | 732.50 | 381.00 | 160.00 | 7897.50 | |||||||||||||
1969 | 131.00 | 181.50 | 391.50 | 517.00 | 822.00 | 872.00 | 1176.00 | 1229.00 | 1052.50 | 682.00 | 516.50 | 299.50 | 7870.50 | |||||||||||||
1970 | 307.50 | 345.50 | 476.50 | 465.50 | 832.00 | 936.00 | 1191.00 | 1094.00 | 978.00 | 691.00 | 459.00 | 161.00 | 7937.00 | |||||||||||||
1971 | 149.00 | 188.00 | 345.00 | 453.00 | 604.00 | 862.00 | 1157.00 | 1204.00 | 1007.00 | 676.00 | 396.50 | 113.00 | 7154.50 | |||||||||||||
1972 | 70.50 | 332.50 | 563.50 | 527.00 | 814.00 | 972.50 | 1156.50 | 1145.00 | 898.50 | 684.00 | 297.50 | 100.50 | 7562.00 | |||||||||||||
1973 | 160.00 | 332.50 | 311.00 | 609.00 | 900.00 | 1050.50 | 1131.50 | 1074.00 | 898.00 | 718.50 | 347.50 | 224.50 | 7757.00 | |||||||||||||
1974 | 210.00 | 252.00 | 418.50 | 487.00 | 769.50 | 993.50 | 1117.00 | 1116.50 | 1031.90 | a | 872.00 | 398.50 | 177.00 | 7843.40 | ||||||||||||
1975 | 103.00 | 257.00 | 327.50 | 364.50 | 794.50 | 917.50 | 1070.53 | a | 1072.60 | a | 1021.50 | 630.00 | 312.50 | 215.50 | 7086.63 | |||||||||||
1976 | 237.00 | 317.50 | 392.50 | 447.00 | 843.50 | 929.50 | 1124.00 | 990.50 | 985.00 | 874.50 | 533.00 | 320.00 | 7994.00 | |||||||||||||
1977 | 116.00 | 362.50 | 349.00 | 711.50 | 375.00 | j | 1064.00 | 1159.00 | 1155.50 | 951.50 | 830.50 | 461.00 | 340.50 | 7501.00 | ||||||||||||
1978 | 341.00 | 328.50 | 573.50 | 496.00 | 819.50 | 934.50 | 1161.50 | 1170.50 | 938.00 | 917.50 | 384.00 | 126.50 | 8191.00 | |||||||||||||
1979 | 194.00 | 240.00 | 456.50 | 535.00 | 830.50 | 999.50 | 1135.50 | 1077.00 | 1080.00 | 767.00 | 426.00 | 322.50 | 8063.50 | |||||||||||||
1980 | 273.00 | 397.00 | 406.50 | 573.50 | 718.50 | 825.50 | 1152.50 | 1053.50 | 954.50 | 867.00 | 530.00 | 271.50 | 8023.00 | |||||||||||||
1981 | 258.50 | 356.50 | 413.00 | 588.00 | 831.50 | 1135.50 | 1173.00 | 1118.00 | 1000.50 | 682.50 | 516.50 | 309.00 | 8382.50 | |||||||||||||
1982 | 115.50 | 321.00 | 392.50 | 508.00 | 827.00 | 848.00 | 1105.00 | 1124.50 | 957.50 | 764.50 | 313.00 | 217.50 | 7494.00 | |||||||||||||
1983 | 146.50 | 352.50 | 430.50 | 473.00 | 774.50 | 954.00 | 1064.00 | 1181.50 | 0.00 | z | 868.00 | 399.50 | 318.50 | 6962.50 | ||||||||||||
1984 | 236.50 | 305.00 | 537.50 | 525.50 | 907.50 | 979.50 | 1285.50 | 1186.78 | a | 1124.50 | 638.50 | 372.00 | 203.50 | 8302.28 | ||||||||||||
1985 | 94.00 | 314.74 | a | 335.00 | 676.00 | 783.00 | 1107.00 | 1251.50 | 1028.00 | 866.00 | 740.00 | 326.50 | 118.00 | 7639.74 | ||||||||||||
1986 | 347.50 | 397.00 | 590.50 | 599.00 | 0.00 | z | 1005.00 | 1129.50 | 0.00 | z | 813.50 | 812.50 | 544.00 | 228.00 | 6466.50 | |||||||||||
1987 | 200.00 | 345.50 | 390.00 | 738.50 | 919.50 | 998.00 | 998.50 | 0.00 | z | 981.50 | 932.00 | 454.50 | 0.00 | z | 6958.00 | |||||||||||
1988 | 257.00 | 451.00 | 551.50 | 637.50 | 743.50 | 980.00 | 1308.50 | 1154.00 | 1024.50 | 864.00 | 438.50 | 262.00 | 8672.00 | |||||||||||||
1989 | 143.00 | 225.50 | 487.50 | 713.00 | 825.00 | 986.50 | 1184.00 | 1092.50 | 913.00 | 737.00 | 488.50 | 203.50 | 7999.00 | |||||||||||||
1990 | 220.50 | 207.00 | 511.50 | 700.50 | 792.00 | 986.50 | 1226.50 | 1181.00 | 1041.00 | 881.00 | 416.00 | 143.00 | 8306.50 | |||||||||||||
1991 | 228.50 | 429.50 | 323.00 | 525.50 | 692.00 | 931.00 | 1208.50 | 1073.50 | 1105.50 | 957.50 | 530.00 | 236.00 | 8240.50 | |||||||||||||
1992 | 147.00 | 401.00 | 527.00 | 685.00 | 979.00 | 997.50 | 1152.50 | 1227.00 | 1031.00 | 885.00 | 435.00 | 153.00 | 8620.00 | |||||||||||||
1993 | 179.50 | 284.50 | 577.00 | 566.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1607.00 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 190.82 | 313.86 | 437.67 | 562.82 | 785.34 | 970.50 | 1159.33 | 1132.79 | 981.84 | 792.06 | 432.03 | 218.28 | 7942.67 | |||||||||||||
S.D. | 69.93 | 75.16 | 82.70 | 104.63 | 79.22 | 81.61 | 69.30 | 67.67 | 71.79 | 90.70 | 76.55 | 84.59 | 415.13 | |||||||||||||
SKEW | 0.48 | 0.04 | 0.30 | -0.35 | 0.08 | -0.05 | 0.05 | 0.27 | -0.27 | -0.03 | -0.10 | 0.19 | -0.15 | |||||||||||||
MAX | 347.50 | 451.00 | 590.50 | 738.50 | 979.00 | 1135.50 | 1308.50 | 1281.69 | 1124.50 | 957.50 | 560.00 | 425.00 | 8672.00 | |||||||||||||
MIN | 70.50 | 181.50 | 311.00 | 283.00 | 604.00 | 806.00 | 998.50 | 990.50 | 813.50 | 630.00 | 297.50 | 47.00 | 7086.63 | |||||||||||||
NO YRS | 38 | 38 | 38 | 38 | 35 | 37 | 37 | 35 | 36 | 37 | 38 | 37 | 33 |