YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 405.58 | a | 29.50 | 0.00 | 9.50 | 119.00 | 497.00 | 795.00 | 1298.50 | 3154.08 | ||||||||
1954 | 1050.50 | 783.00 | 856.00 | 371.50 | 230.50 | 69.00 | 0.00 | 24.50 | 86.50 | 374.50 | 774.50 | 1129.50 | 5750.00 | |||||||||||||
1955 | 1238.00 | 1107.00 | 832.00 | 612.00 | 335.50 | 90.50 | 11.00 | 3.50 | 123.50 | 420.50 | 800.00 | 942.00 | 6515.50 | |||||||||||||
1956 | 937.50 | 1099.50 | 785.00 | 578.50 | 223.50 | 10.00 | 3.50 | 16.50 | 95.50 | 464.50 | 995.50 | 1152.50 | 6362.00 | |||||||||||||
1957 | 947.50 | 681.00 | 784.00 | 576.50 | 382.00 | 64.00 | 5.00 | 18.71 | b | 168.00 | 498.50 | 928.50 | 998.00 | 6051.71 | ||||||||||||
1958 | 1143.50 | 792.00 | 919.00 | 576.50 | 198.00 | 22.00 | 0.00 | 1.50 | 128.50 | 467.50 | 810.00 | 961.00 | 6019.50 | |||||||||||||
1959 | 1084.50 | 911.50 | 869.00 | 450.50 | 249.00 | 21.00 | 1.50 | 1.00 | 129.00 | 472.50 | 822.50 | 1009.00 | 6021.00 | |||||||||||||
1960 | 1247.50 | 1027.50 | 721.50 | 507.00 | 306.00 | 45.00 | 2.00 | 4.00 | 89.00 | 527.50 | 762.50 | 1192.50 | 6432.00 | |||||||||||||
1961 | 1121.00 | 845.50 | 772.50 | 522.50 | 253.00 | 30.50 | 0.00 | 11.00 | 171.00 | 492.00 | 861.00 | 1289.50 | 6369.50 | |||||||||||||
1962 | 1198.00 | 783.00 | 944.00 | 417.00 | 284.00 | 50.00 | 0.00 | 2.00 | 96.00 | 415.50 | 707.00 | 1035.00 | 5931.50 | |||||||||||||
1963 | 1390.00 | 828.50 | 769.00 | 466.50 | 129.00 | 48.00 | 0.00 | 7.00 | 52.00 | 340.50 | 730.00 | 1081.00 | 5841.50 | |||||||||||||
1964 | 1241.00 | 1293.00 | 924.00 | 603.00 | 243.00 | 46.50 | 4.50 | 18.00 | 125.50 | 435.00 | 820.50 | 1052.00 | 6806.00 | |||||||||||||
1965 | 994.50 | 937.00 | 877.00 | 557.00 | 338.50 | 110.50 | 0.00 | 14.50 | 189.50 | 454.00 | 704.00 | 1052.50 | 6229.00 | |||||||||||||
1966 | 1272.50 | 1047.00 | 780.00 | 497.00 | 189.50 | 47.00 | 0.00 | 10.00 | 138.50 | 470.00 | 717.00 | 1113.00 | 6281.50 | |||||||||||||
1967 | 1143.00 | 835.00 | 643.50 | 490.00 | 305.00 | 62.50 | 0.00 | 8.50 | 135.50 | 452.00 | 715.50 | 1300.50 | 6091.00 | |||||||||||||
1968 | 1228.00 | 788.00 | 797.00 | 606.50 | 313.00 | 61.50 | 6.50 | 33.00 | 177.00 | 438.50 | 856.50 | 1177.50 | 6483.00 | |||||||||||||
1969 | 891.00 | 885.50 | 932.50 | 453.00 | 234.50 | 57.00 | 0.00 | 0.00 | 103.00 | 473.00 | 823.00 | 967.00 | 5819.50 | |||||||||||||
1970 | 1139.00 | 796.00 | 824.50 | 645.50 | 269.50 | 94.00 | 0.00 | 0.50 | 171.50 | 606.00 | 769.50 | 1072.50 | 6388.50 | |||||||||||||
1971 | 1123.00 | 892.00 | 740.00 | 581.00 | 340.50 | 76.50 | 0.50 | 6.00 | 168.00 | 535.00 | 820.50 | 1110.50 | 6393.50 | |||||||||||||
1972 | 1055.00 | 831.00 | 616.50 | 475.50 | 300.00 | 46.50 | 2.00 | 22.00 | 121.00 | 406.00 | 897.50 | 1062.50 | 5835.50 | |||||||||||||
1973 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1974 | 0.00 | z | 0.00 | z | 637.50 | 587.50 | 182.50 | 48.50 | 0.00 | z | 16.00 | 214.14 | a | 439.00 | 819.50 | 1219.50 | 4164.14 | |||||||||
1975 | 1179.00 | 886.31 | b | 826.00 | 659.50 | 388.57 | b | 73.97 | a | 6.00 | 35.00 | 250.00 | 0.00 | z | 0.00 | z | 1101.53 | a | 5405.88 | |||||||
1976 | 1133.57 | a | 795.50 | 827.00 | 517.76 | a | 243.00 | 59.00 | 8.50 | 5.00 | 163.00 | 594.50 | 916.00 | 1282.00 | 6544.83 | |||||||||||
1977 | 1271.00 | 873.19 | a | 896.00 | 493.97 | a | 280.03 | a | 11.50 | 1.00 | 0.50 | 78.00 | 384.00 | 754.50 | 877.30 | a | 5920.98 | |||||||||
1978 | 987.50 | 0.00 | z | 665.50 | 446.50 | 312.50 | 30.00 | 0.00 | z | 6.20 | a | 102.50 | 353.00 | 698.50 | 1125.00 | 4727.20 | ||||||||||
1979 | 1199.50 | 901.00 | 761.22 | d | 489.00 | 273.00 | 84.00 | 3.50 | 23.50 | 76.50 | 340.00 | 911.50 | 994.07 | a | 6056.79 | |||||||||||
1980 | 906.00 | 792.84 | a | 809.10 | a | 561.00 | 338.50 | 33.00 | 0.00 | 2.00 | 72.50 | 521.83 | a | 799.14 | a | 857.00 | 5692.91 | |||||||||
1981 | 950.50 | 800.50 | 783.27 | a | 406.50 | 231.50 | 38.50 | 0.50 | 2.50 | 89.50 | 445.00 | 683.00 | 919.00 | 5350.27 | ||||||||||||
1982 | 1043.50 | 871.50 | 721.00 | 490.50 | 296.00 | 42.50 | 1.50 | 1.50 | 80.00 | 538.00 | 771.00 | 1064.50 | 5921.50 | |||||||||||||
1983 | 1084.50 | 845.00 | 722.50 | 620.69 | a | 315.50 | 74.50 | 0.00 | 0.00 | 74.50 | 384.50 | 722.50 | 901.00 | 5745.19 | ||||||||||||
1984 | 1124.50 | 887.50 | 742.00 | 555.50 | 127.00 | 16.00 | 0.00 | 1.50 | 82.00 | 583.00 | 747.00 | 1009.50 | 5875.50 | |||||||||||||
1985 | 1089.00 | 893.00 | 667.50 | 397.50 | 201.50 | 42.50 | 2.00 | 8.00 | 199.00 | 434.50 | 734.00 | 1019.00 | 5687.50 | |||||||||||||
1986 | 887.50 | 718.50 | 631.00 | 388.00 | 220.62 | a | 36.00 | 4.50 | 3.00 | 170.50 | 505.00 | 770.00 | 1010.50 | 5345.12 | ||||||||||||
1987 | 1200.22 | a | 904.50 | 837.00 | 498.00 | 266.50 | 42.50 | 0.00 | 16.00 | t | 116.00 | 337.50 | 787.00 | 1113.00 | 6102.22 | |||||||||||
1988 | 1111.00 | 793.00 | 767.00 | 475.50 | 256.00 | 36.00 | 0.00 | 12.00 | 142.50 | 323.00 | 672.50 | 1078.00 | 5666.50 | |||||||||||||
1989 | 1170.50 | 801.11 | a | 552.50 | 301.50 | 168.50 | 33.50 | 0.00 | 3.00 | 85.50 | 426.00 | 756.50 | 1057.50 | 5356.11 | ||||||||||||
1990 | 1183.00 | 863.50 | 665.00 | 404.00 | 222.00 | 12.50 | 0.00 | 20.50 | 54.50 | 378.00 | 728.50 | 1253.00 | 5784.50 | |||||||||||||
1991 | 1169.50 | 806.00 | 778.00 | 465.00 | 230.50 | 72.00 | 0.00 | 0.00 | 79.50 | 366.00 | 754.50 | 995.50 | 5716.50 | |||||||||||||
1992 | 1179.00 | 804.00 | 690.00 | 303.50 | 214.00 | 45.00 | 1.00 | 16.50 | 46.50 | 341.00 | 897.50 | 1239.00 | 5777.00 | |||||||||||||
1993 | 896.50 | 778.00 | 659.50 | 436.50 | 187.50 | 48.50 | 0.00 | 18.00 | 92.50 | 447.00 | 799.00 | 1025.00 | 5388.00 | |||||||||||||
1994 | 1059.00 | 947.50 | 683.50 | 455.00 | 194.00 | 1.00 | 0.00 | 2.00 | 80.00 | 430.50 | 775.00 | 886.00 | 5513.50 | |||||||||||||
1995 | 925.50 | 601.50 | 618.50 | 494.50 | 254.00 | 48.50 | 7.50 | 0.00 | 91.50 | 397.00 | 613.50 | 946.00 | 4998.00 | |||||||||||||
1996 | 921.00 | 696.50 | 678.00 | 418.00 | 71.50 | 5.50 | 0.00 | 0.00 | 173.00 | 481.02 | a | 732.00 | 897.50 | 5074.02 | ||||||||||||
1997 | 1086.50 | 824.00 | 580.50 | 499.50 | 152.50 | 44.00 | 0.50 | 0.00 | 23.00 | 422.08 | e | 730.00 | 1124.50 | 5487.08 | ||||||||||||
1998 | 942.00 | 819.00 | 702.15 | a | 570.50 | 211.50 | 65.50 | 0.50 | 1.50 | 12.50 | 405.00 | 688.00 | 966.00 | 5384.15 | ||||||||||||
1999 | 855.08 | a | 752.23 | b | 560.07 | a | 512.59 | a | 225.78 | a | 39.50 | 0.00 | a | 4.00 | 132.00 | 418.50 | a | 648.10 | a | 1148.03 | a | 5295.89 | ||||
2000 | 900.00 | 767.50 | 736.25 | a | 357.93 | a | 121.93 | a | 1.00 | 0.00 | 0.00 | 42.50 | 396.00 | 920.56 | c | 991.47 | b | 5235.14 | ||||||||
2001 | 1189.50 | 755.48 | a | 664.95 | a | 371.00 | 134.00 | 11.50 | 0.00 | a | 0.00 | a | 33.10 | a | 299.50 | 686.90 | a | 1015.25 | a | 5161.18 | ||||||
2002 | 1016.00 | 808.50 | 691.50 | 298.00 | 156.00 | 4.00 | 0.00 | 0.50 | 68.00 | 388.50 | 687.00 | 1020.50 | 5138.50 | |||||||||||||
2003 | 742.00 | 754.00 | 665.00 | 431.50 | 143.00 | 0.00 | 0.00 | 2.00 | 27.50 | 232.00 | 702.50 | 923.50 | 4623.00 | |||||||||||||
2004 | 939.50 | 927.00 | 491.00 | 376.50 | f | 134.50 | 5.50 | 1.00 | 5.50 | 116.50 | 415.50 | 614.00 | f | 987.50 | 4023.50 | |||||||||||
2005 | 803.50 | 733.00 | 727.00 | 464.50 | 162.50 | 27.50 | 0.00 | 0.00 | 37.00 | 338.50 | 643.50 | 929.00 | 4866.00 | |||||||||||||
2006 | 918.50 | 779.50 | 700.27 | c | 334.66 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2732.92 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1068.80 | 846.87 | 740.85 | 484.17 | 239.35 | 42.60 | 1.49 | 7.88 | 109.49 | 431.47 | 773.19 | 1057.17 | 5787.55 | |||||||||||||
S.D. | 140.60 | 116.67 | 103.34 | 90.40 | 75.24 | 25.99 | 2.58 | 9.03 | 52.70 | 75.81 | 82.55 | 116.00 | 496.42 | |||||||||||||
SKEW | -0.17 | 1.40 | -0.02 | -0.17 | 0.10 | 0.30 | 1.98 | 1.27 | 0.39 | 0.08 | 0.55 | 0.46 | -0.15 | |||||||||||||
MAX | 1390.00 | 1293.00 | 944.00 | 659.50 | 405.58 | 110.50 | 11.00 | 35.00 | 250.00 | 606.00 | 995.50 | 1300.50 | 6806.00 | |||||||||||||
MIN | 742.00 | 601.50 | 491.00 | 298.00 | 71.50 | 0.00 | 0.00 | 0.00 | 12.50 | 232.00 | 613.50 | 857.00 | 4623.00 | |||||||||||||
NO YRS | 51 | 50 | 52 | 51 | 52 | 52 | 50 | 51 | 52 | 51 | 50 | 52 | 46 |