YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1954 | 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 | 187.50 | 14.50 | 202.00 | |||
1955 | 11.50 | 45.00 | 128.00 | 102.50 | 427.50 | 650.00 | 736.00 | 935.00 | 676.50 | 476.00 | 125.50 | 53.00 | 4366.50 | |||||||||||||
1956 | 26.50 | 22.50 | n | 129.00 | 312.50 | 485.00 | 0.00 | z | 108.50 | z | 617.00 | g | 673.27 | d | 388.57 | b | 169.50 | 47.50 | 2231.84 | |||||||
1957 | 1.50 | 113.50 | 29.50 | x | 159.00 | n | 474.50 | 731.50 | 421.50 | o | 770.35 | a | 775.00 | 280.50 | 94.00 | 55.00 | 3295.85 | |||||||||
1958 | 28.50 | 117.50 | 32.50 | 228.00 | 596.50 | 673.50 | 1007.00 | 1017.50 | 721.50 | 589.50 | 199.50 | 146.50 | 5358.00 | |||||||||||||
1959 | 56.50 | 54.50 | 173.50 | 370.50 | 413.00 | 732.50 | 1048.00 | 924.50 | 613.39 | b | 553.50 | 271.50 | 52.00 | 5263.39 | ||||||||||||
1960 | 27.50 | 43.50 | 215.50 | 211.00 | 380.00 | 824.00 | 1055.00 | 922.00 | 831.50 | 480.00 | 107.00 | 21.00 | m | 5097.00 | ||||||||||||
1961 | 86.50 | 77.00 | 80.50 | 280.50 | 393.00 | 847.50 | 963.50 | 954.00 | 655.00 | 445.50 | 113.00 | 14.00 | 4910.00 | |||||||||||||
1962 | 69.00 | 55.50 | 89.00 | 351.00 | 347.50 | 668.50 | 881.00 | 780.00 | 733.00 | 367.87 | a | 165.50 | 108.50 | 4616.37 | ||||||||||||
1963 | 50.00 | 196.50 | 86.50 | 120.50 | 507.00 | 676.03 | a | 779.00 | 841.00 | 761.50 | 415.00 | 101.00 | 65.50 | 4599.53 | ||||||||||||
1964 | 0.50 | 52.00 | h | 98.50 | i | 235.00 | 408.50 | 623.50 | 863.98 | d | 866.00 | 634.00 | 557.50 | 0.00 | z | 0.00 | z | 4188.98 | ||||||||
1965 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 646.00 | h | 829.25 | a | 644.48 | a | 577.00 | 165.52 | a | 28.42 | a | 2244.67 | ||
1966 | 20.50 | 10.50 | p | 186.00 | 374.50 | 600.50 | 587.00 | 767.50 | 896.00 | 652.50 | 401.00 | 137.00 | 13.95 | a | 4636.45 | |||||||||||
1967 | 21.00 | 73.77 | b | 50.50 | 15.52 | a | 422.50 | 633.50 | 936.72 | a | 751.50 | g | 774.31 | a | 366.63 | e | 185.50 | h | 10.00 | 3304.45 | ||||||
1968 | 36.00 | 141.00 | 149.83 | a | 234.83 | a | 401.45 | a | 678.10 | a | 910.50 | 704.22 | a | 395.00 | n | 369.33 | b | 111.00 | 11.50 | 3747.76 | ||||||
1969 | 2.00 | 6.50 | 115.00 | 181.61 | b | 584.35 | a | 639.00 | 868.52 | a | 803.50 | 653.50 | 225.55 | b | 124.82 | b | 37.72 | a | 4242.06 | |||||||
1970 | 36.50 | 69.00 | 110.00 | 68.00 | 454.15 | a | 690.00 | b | 890.22 | a | 823.50 | 595.86 | a | 386.00 | 129.31 | a | 1.60 | b | 4254.14 | |||||||
1971 | 62.53 | b | 67.50 | 59.50 | 164.00 | 406.58 | e | 556.50 | 830.91 | c | 847.73 | e | 544.14 | a | 264.50 | 43.50 | 0.00 | c | 3847.39 | |||||||
1972 | 8.50 | 44.50 | 189.00 | 127.00 | 482.50 | 689.50 | 930.57 | d | 855.50 | 552.41 | a | 363.98 | b | 47.00 | 24.05 | b | 4314.52 | |||||||||
1973 | 20.50 | 46.00 | 45.98 | a | 292.76 | a | 553.00 | 663.75 | b | 912.50 | 458.50 | m | 467.50 | i | 247.00 | f | 0.00 | z | 0.00 | z | 2534.49 | |||||
1974 | 0.00 | z | 0.00 | z | 0.00 | z | 205.38 | d | 416.00 | 706.50 | 772.13 | d | 0.00 | z | 0.00 | z | 0.00 | z | 106.15 | d | 15.50 | g | 2206.17 | |||
1975 | 9.50 | i | 0.00 | r | 25.50 | i | 83.50 | 439.50 | 673.00 | 843.00 | 826.00 | 785.00 | c | 300.18 | a | 59.50 | j | 25.00 | k | 3950.18 | ||||||
1976 | 6.50 | j | 36.50 | 61.50 | l | 153.60 | e | 336.50 | l | 0.00 | z | 0.00 | z | 0.00 | z | 194.00 | u | 498.50 | 259.50 | 59.50 | 1007.60 | |||||
1977 | 21.00 | 137.00 | 81.38 | c | 348.10 | a | 309.00 | 835.50 | 892.50 | 965.50 | 652.76 | a | 340.00 | g | 165.60 | e | 32.50 | l | 4408.34 | |||||||
1978 | 66.00 | 100.07 | a | 198.00 | i | 112.00 | m | 453.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 422.00 | g | 118.00 | 17.50 | 755.07 | |||||
1979 | 25.00 | 40.50 | 202.50 | 230.89 | b | 573.00 | 670.50 | 954.91 | c | 800.00 | 0.00 | z | 0.00 | z | 0.00 | z | 84.98 | b | 3582.29 | |||||||
1980 | 52.50 | 106.50 | 83.50 | 321.50 | 440.20 | a | 556.50 | 919.50 | 0.00 | z | 0.00 | z | 0.00 | z | 129.00 | 114.00 | 2723.20 | |||||||||
1981 | 111.00 | 111.00 | 147.50 | 363.00 | 500.50 | 719.48 | a | 899.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2851.48 | |||||||
1982 | 0.00 | z | 0.00 | z | 0.00 | z | 196.50 | 529.00 | 653.00 | 792.50 | 806.50 | 587.00 | 333.00 | 69.00 | 33.50 | 4000.00 | ||||||||||
1983 | 49.50 | 69.50 | 119.50 | 142.50 | 514.50 | 628.50 | 698.50 | 795.50 | 675.00 | 472.50 | 99.00 | 53.50 | 4318.00 | |||||||||||||
1984 | 97.50 | 102.00 | 217.50 | 166.50 | 521.00 | 609.50 | 969.50 | 821.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3504.50 | |||||||||
1985 | 0.00 | z | 0.00 | z | 0.00 | z | 451.80 | e | 540.50 | 841.50 | 1076.50 | 872.50 | 575.00 | 392.50 | 49.50 | 9.50 | 4809.30 | |||||||||
1986 | 77.00 | 100.50 | 278.50 | 334.00 | 542.00 | 872.00 | 923.00 | 1062.00 | 543.50 | 437.50 | 133.00 | 11.00 | 5314.00 | |||||||||||||
1987 | 24.00 | 70.50 | 163.50 | 499.00 | 662.50 | 896.50 | 857.00 | 1042.50 | 573.00 | 642.50 | 176.00 | 47.50 | 5654.50 | |||||||||||||
1988 | 9.30 | a | 157.00 | 226.50 | 406.50 | 466.50 | 689.00 | 1074.00 | 1055.00 | 811.00 | 637.00 | 124.00 | 7.00 | 5662.80 | ||||||||||||
1989 | 0.00 | 53.00 | 170.00 | 458.50 | 539.00 | 797.50 | 908.50 | 913.50 | 728.00 | 420.50 | 112.50 | 17.00 | 5118.00 | |||||||||||||
1990 | 23.50 | 36.00 | 259.50 | 508.00 | 503.50 | 734.50 | 1066.00 | 965.00 | 790.50 | 479.00 | 80.00 | 6.00 | 5451.50 | |||||||||||||
1991 | 23.50 | 165.50 | 102.50 | 288.00 | 472.50 | 706.00 | 1104.50 | 1008.00 | 934.50 | 636.00 | 176.00 | 17.50 | 5634.50 | |||||||||||||
1992 | 29.50 | 164.50 | 299.50 | 449.50 | 786.50 | 862.50 | 1013.50 | 1076.00 | 795.50 | 544.00 | 124.50 | 3.00 | 6148.50 | |||||||||||||
1993 | 0.50 | 45.50 | 283.00 | 265.50 | 567.50 | 489.50 | l | 875.00 | 949.00 | 789.00 | 533.41 | b | 82.00 | 35.50 | 4425.91 | |||||||||||
1994 | 39.00 | 0.00 | z | 162.00 | k | 391.50 | 649.50 | 758.00 | 1142.00 | 950.00 | 828.00 | 422.50 | 16.50 | 20.50 | 5217.50 | |||||||||||
1995 | 64.50 | 194.00 | 161.00 | 272.50 | 582.50 | 716.00 | 983.50 | 903.50 | 776.50 | 414.50 | 237.00 | 111.00 | 5416.50 | |||||||||||||
1996 | 28.50 | 0.00 | z | 191.50 | 344.00 | 490.50 | 721.50 | 1078.00 | 996.00 | 656.50 | 404.50 | 101.50 | 49.60 | a | 5062.10 | |||||||||||
1997 | 39.50 | 37.00 | 253.00 | 321.00 | 698.50 | 689.00 | 963.07 | a | 980.00 | 690.00 | 314.50 | 124.50 | 8.00 | 5118.07 | ||||||||||||
1998 | 42.00 | 16.50 | 176.00 | 268.00 | 377.00 | 721.50 | 1030.50 | 1031.50 | 824.50 | 340.00 | 89.00 | 16.50 | 4933.00 | |||||||||||||
1999 | 13.50 | 21.50 | 109.53 | a | 270.00 | 529.50 | 710.50 | 924.00 | 902.50 | 0.00 | z | 439.50 | 153.50 | 2.07 | a | 4076.10 | ||||||||||
2000 | 17.00 | 62.00 | 145.00 | 380.50 | 538.50 | 827.50 | 896.00 | 0.00 | z | 705.50 | 363.00 | 45.00 | 4.50 | 3984.50 | ||||||||||||
2001 | 3.10 | a | 14.50 | 234.50 | 238.50 | 714.00 | 736.50 | 639.00 | j | 0.00 | z | 103.00 | x | 440.50 | 121.55 | a | 5.00 | f | 2503.15 | |||||||
2002 | 0.00 | z | 0.00 | z | 0.00 | z | 422.00 | 546.50 | 814.00 | 1082.50 | 968.50 | 816.50 | 479.00 | 194.00 | 40.00 | 5363.00 | ||||||||||
2003 | 136.50 | 91.50 | 237.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 465.00 | ||||
2004 | 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 | |
2005 | 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 | |
2006 | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.12 | 81.15 | 157.44 | 276.67 | 505.23 | 714.21 | 931.43 | 906.84 | 703.49 | 436.31 | 128.06 | 36.32 | 4978.16 | |||||||||||||
S.D. | 31.36 | 50.10 | 71.42 | 119.38 | 98.87 | 84.79 | 106.84 | 93.42 | 96.99 | 103.07 | 55.87 | 35.38 | 608.12 | |||||||||||||
SKEW | 1.21 | 0.72 | 0.18 | -0.06 | 0.59 | 0.37 | -0.06 | 0.00 | 0.13 | 0.25 | 0.52 | 1.39 | -0.07 | |||||||||||||
MAX | 136.50 | 196.50 | 299.50 | 508.00 | 786.50 | 896.50 | 1142.00 | 1076.00 | 934.50 | 642.50 | 271.50 | 146.50 | 6148.50 | |||||||||||||
MIN | 0.00 | 6.50 | 32.50 | 15.52 | 309.00 | 556.50 | 698.50 | 704.22 | 543.50 | 225.55 | 16.50 | 0.00 | 3847.39 | |||||||||||||
NO YRS | 42 | 38 | 38 | 45 | 46 | 43 | 42 | 38 | 37 | 40 | 42 | 40 | 21 |