YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 660.00 | 621.50 | 374.48 | a | 90.79 | c | 0.00 | a | 0.00 | e | 1746.77 | |||
1949 | 0.00 | j | 0.00 | z | 0.00 | h | 34.00 | f | 73.50 | f | 318.89 | c | 541.98 | a | 488.54 | d | 316.50 | 13.00 | i | 0.00 | z | 0.00 | z | 1665.91 | ||
1950 | 0.00 | z | 0.00 | z | 0.00 | u | 20.36 | b | 61.50 | 221.90 | a | 428.83 | a | 0.00 | z | 138.00 | 35.00 | l | 0.00 | b | 0.00 | d | 870.59 | |||
1951 | 0.00 | 0.00 | 0.00 | 21.00 | 22.00 | i | 182.50 | o | 154.00 | v | 550.54 | d | 404.00 | 49.00 | 1.00 | 0.00 | 1025.54 | |||||||||
1952 | 0.00 | 0.00 | 0.00 | 18.50 | 168.50 | 337.00 | 623.50 | 656.00 | 396.00 | 196.00 | 0.00 | 0.00 | 2395.50 | |||||||||||||
1953 | 1.00 | 0.00 | 8.50 | 44.50 | 37.50 | 338.50 | 712.50 | 561.50 | 435.50 | 92.00 | 3.00 | 0.00 | a | 2234.50 | ||||||||||||
1954 | 0.00 | 0.00 | 0.00 | 52.50 | 238.00 | 307.50 | 686.00 | 538.00 | 297.50 | 110.50 | 0.00 | 0.00 | a | 2230.00 | ||||||||||||
1955 | 0.00 | 0.00 | 0.00 | 5.50 | 116.00 | 380.00 | 590.00 | 645.00 | 402.50 | 115.00 | 0.50 | 0.00 | 2254.50 | |||||||||||||
1956 | 0.00 | 0.00 | 7.00 | 22.00 | 184.50 | 494.00 | 663.00 | 576.00 | 468.50 | 86.00 | 4.50 | 0.00 | 2505.50 | |||||||||||||
1957 | 0.00 | 0.00 | 0.00 | 10.00 | 79.00 | 426.50 | 656.50 | 674.00 | 376.50 | 32.50 | 0.00 | 0.00 | 2255.00 | |||||||||||||
1958 | 0.00 | 0.00 | 0.00 | 31.00 | 294.00 | 466.00 | 663.00 | 682.50 | 380.00 | 189.00 | 15.00 | 0.00 | 2720.50 | |||||||||||||
1959 | 0.00 | 0.00 | 0.00 | 83.50 | 88.50 | 520.00 | 744.00 | 612.50 | 281.50 | 118.00 | 0.50 | 0.00 | 2448.50 | |||||||||||||
1960 | 0.00 | 0.00 | 13.50 | 69.00 | 170.50 | 507.50 | 734.00 | 628.50 | 443.00 | 109.00 | 3.50 | 0.00 | 2678.50 | |||||||||||||
1961 | 0.00 | 0.00 | 0.00 | 52.00 | 183.50 | 551.50 | 732.00 | 596.50 | 238.00 | 76.00 | 0.00 | 0.00 | 2429.50 | |||||||||||||
1962 | 0.00 | 0.00 | 0.50 | 88.00 | 114.00 | 390.00 | 615.50 | 627.50 | 420.00 | 111.00 | 4.00 | 0.00 | a | 2370.50 | ||||||||||||
1963 | 0.00 | 3.50 | 0.00 | 12.50 | 218.00 | 204.00 | 684.00 | 607.00 | 402.00 | 169.00 | 1.00 | 0.00 | 2301.00 | |||||||||||||
1964 | 0.00 | 0.00 | 2.50 | 14.50 | 161.00 | 278.00 | 732.50 | 577.00 | 290.00 | 139.00 | 0.50 | 0.00 | 2195.00 | |||||||||||||
1965 | 0.00 | 0.00 | 0.00 | 42.50 | 114.18 | a | 285.00 | a | 588.50 | 467.50 | 187.00 | 145.00 | 13.50 | 0.00 | 1843.18 | |||||||||||
1966 | 0.00 | 0.00 | 8.50 | 53.00 | 261.50 | 408.50 | 737.50 | 637.50 | 366.50 | 66.00 | 3.00 | 0.00 | 2542.00 | |||||||||||||
1967 | 0.00 | 0.00 | 3.00 | 0.00 | 162.50 | 201.00 | 687.50 | 678.00 | 326.00 | 129.00 | 19.50 | 0.00 | 2206.50 | |||||||||||||
1968 | 0.00 | 0.00 | 7.00 | 14.50 | 137.00 | 425.00 | 635.00 | 396.00 | 305.00 | 56.00 | 0.00 | 0.00 | 1975.50 | |||||||||||||
1969 | 2.58 | a | 0.00 | 6.50 | 23.50 | 284.50 | 261.50 | 633.00 | 705.00 | 415.00 | 22.50 | 0.00 | 0.00 | 2354.08 | ||||||||||||
1970 | 0.50 | 0.00 | 0.00 | 5.00 | 166.00 | 356.00 | 609.00 | 687.50 | 236.00 | 65.50 | 4.00 | 0.00 | 2129.50 | |||||||||||||
1971 | 2.50 | 0.00 | 13.00 | 12.00 | 71.00 | 378.00 | 652.00 | 600.50 | 228.50 | 71.50 | 0.00 | 0.00 | 2029.00 | |||||||||||||
1972 | 0.00 | 0.00 | 26.00 | 10.50 | 180.00 | 386.00 | 665.50 | 526.50 | 212.00 | 37.00 | 0.00 | 0.00 | 2043.50 | |||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 10.50 | 221.00 | 411.50 | 590.50 | 619.00 | 265.00 | 106.50 | 16.50 | 0.00 | 2240.50 | |||||||||||||
1974 | 0.00 | 0.00 | 5.00 | 22.50 | 258.33 | a | 552.93 | a | 652.50 | 583.50 | 407.59 | a | 73.00 | 1.50 | 0.00 | 2556.85 | ||||||||||
1975 | 0.00 | 0.00 | a | 0.00 | 0.00 | 102.50 | 303.00 | 654.62 | a | 554.50 | 358.50 | 109.50 | 6.50 | 0.00 | 2089.12 | |||||||||||
1976 | 0.00 | 0.00 | 0.00 | 11.00 | 229.50 | 409.00 | 713.50 | 506.50 | 291.00 | 58.00 | 4.50 | 0.00 | 2223.00 | |||||||||||||
1977 | 0.00 | 0.00 | 0.00 | 108.50 | 59.00 | 519.00 | 654.00 | 577.50 | 373.00 | 121.50 | 10.00 | 2.50 | 2425.00 | |||||||||||||
1978 | 0.00 | 0.00 | b | 10.00 | 3.50 | 105.50 | 389.50 | 692.33 | a | 588.48 | a | 307.50 | 152.00 | 3.50 | 0.00 | 2252.32 | ||||||||||
1979 | 0.00 | 0.00 | 0.00 | 33.00 | 193.00 | 434.00 | 693.00 | 562.50 | 482.50 | 196.50 | 0.00 | 0.00 | 2594.50 | |||||||||||||
1980 | 0.00 | 0.00 | 0.00 | 48.50 | 75.00 | 367.50 | 684.00 | 597.00 | 314.00 | 141.00 | 30.50 | 0.00 | 2257.50 | |||||||||||||
1981 | 0.00 | 0.00 | 0.00 | 66.50 | 106.00 | 519.50 | 720.50 | 717.00 | 391.00 | 18.00 | 1.50 | 0.00 | a | 2540.00 | ||||||||||||
1982 | 0.00 | 1.00 | 0.00 | 19.00 | 118.00 | 324.50 | 576.50 | 653.00 | 270.50 | 14.50 | 0.00 | 0.00 | 1977.00 | |||||||||||||
1983 | 0.00 | 0.00 | 0.00 | 0.50 | 155.50 | 322.50 | 577.63 | a | 531.50 | 369.00 | 72.50 | 15.50 | 0.00 | 2044.63 | ||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 18.50 | 272.50 | 340.50 | 633.00 | 564.20 | a | 384.50 | 54.50 | 1.50 | 0.00 | a | 2269.20 | |||||||||||
1985 | 0.00 | 0.00 | 0.00 | 104.00 | 198.00 | 516.00 | 680.50 | 627.00 | 214.50 | 57.19 | b | 4.00 | 0.00 | 2401.19 | ||||||||||||
1986 | 0.00 | 3.50 | 21.50 | 34.50 | 205.50 | 555.00 | 600.37 | a | 690.50 | 196.50 | 27.00 | 0.00 | 0.00 | 2334.37 | ||||||||||||
1987 | 0.00 | 0.00 | 0.00 | 113.79 | a | 178.00 | 485.00 | 574.00 | 583.32 | a | 346.15 | d | 143.50 | 0.00 | 0.00 | 2423.76 | ||||||||||
1988 | 0.00 | 0.00 | 3.50 | 57.50 | 201.00 | 525.50 | 760.50 | 599.50 | 318.00 | 194.00 | 20.50 | 0.00 | 2680.00 | |||||||||||||
1989 | 0.00 | 0.00 | 22.00 | 117.50 | 193.50 | 374.00 | 761.00 | 550.50 | 312.00 | 93.00 | 7.50 | 0.00 | 2431.00 | |||||||||||||
1990 | 0.00 | 0.00 | 2.50 | 47.50 | 123.00 | 440.50 | 694.00 | 599.50 | 435.00 | 118.50 | 6.00 | 0.00 | 2466.50 | |||||||||||||
1991 | 0.00 | 0.00 | 0.00 | 17.50 | 61.50 | 375.50 | 693.50 | 621.50 | 308.50 | 185.00 | 0.00 | 0.00 | 2263.00 | |||||||||||||
1992 | 0.00 | 0.00 | 0.00 | 103.00 | 291.50 | 0.00 | z | 581.00 | 636.50 | 361.00 | 126.50 | 0.00 | 0.00 | 2099.50 | ||||||||||||
1993 | 0.00 | 0.00 | 1.50 | 25.00 | 247.50 | 308.50 | 564.00 | 552.00 | 333.00 | 73.00 | 0.00 | 0.00 | 2104.50 | |||||||||||||
1994 | 0.00 | 0.00 | 6.00 | 79.50 | 231.50 | 557.00 | 739.00 | 697.50 | 388.00 | 25.00 | 3.00 | 0.00 | 2726.50 | |||||||||||||
1995 | 0.00 | 0.00 | 0.50 | 22.00 | 53.00 | 245.00 | 608.00 | 667.50 | 430.00 | 110.00 | 18.00 | 3.00 | n | 2154.00 | ||||||||||||
1996 | 0.00 | 3.50 | 6.50 | 52.00 | 196.50 | 515.00 | 749.00 | 673.00 | 339.83 | a | 190.00 | 4.50 | 0.00 | 2729.83 | ||||||||||||
1997 | 0.00 | z | 0.00 | 30.50 | 33.50 | 275.50 | 418.50 | 577.50 | 663.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1998.50 | ||||||||
1998 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 309.50 | 36.50 | 6.00 | 0.00 | 352.00 | |||||
1999 | 0.00 | a | 0.00 | 5.00 | 17.50 | 127.50 | 402.41 | a | 660.50 | 566.00 | 292.50 | 158.10 | a | 45.52 | a | 0.00 | a | 2275.03 | ||||||||
2000 | 0.00 | 0.00 | 2.00 | 72.93 | a | 277.50 | 485.50 | 745.55 | a | 662.50 | 334.50 | 90.93 | a | 0.00 | a | 0.00 | 2671.41 | |||||||||
2001 | 0.00 | 0.00 | 3.00 | 49.00 | 315.68 | a | 484.00 | 682.00 | 688.72 | a | 442.24 | a | 166.50 | 8.79 | a | 0.00 | 2839.93 | |||||||||
2002 | 0.00 | 0.00 | 2.00 | 44.00 | 192.00 | 518.00 | 794.50 | 632.00 | 325.00 | 22.50 | 0.00 | 0.00 | 2530.00 | |||||||||||||
2003 | 0.00 | 1.50 | 3.50 | 20.50 | 248.50 | 471.00 | 834.50 | 676.00 | 349.50 | 225.00 | 0.00 | 0.00 | 2830.00 | |||||||||||||
2004 | 0.00 | 0.00 | 40.50 | 18.00 | 190.50 | 460.50 | 660.00 | 506.00 | 313.50 | 89.90 | a | 0.00 | 0.00 | 2278.90 | ||||||||||||
2005 | 0.00 | 0.00 | 0.00 | 8.00 | 134.00 | 280.50 | 745.50 | 576.00 | 275.00 | 60.00 | 8.00 | 0.50 | 2087.50 | |||||||||||||
2006 | 0.00 | e | 0.00 | 0.00 | 21.50 | 240.50 | 508.00 | 721.00 | 603.00 | 256.50 | 44.50 | 11.50 | 0.00 | 2406.50 | ||||||||||||
2007 | 0.00 | 0.00 | 21.18 | a | 52.80 | e | 250.07 | a | 529.50 | 813.00 | 675.50 | 316.50 | 29.00 | i | 8.50 | 0.00 | 2667.05 | |||||||||
2008 | 0.00 | 0.00 | 0.00 | 22.50 | b | 112.78 | b | 425.89 | b | 710.33 | b | 636.02 | a | 311.38 | a | 103.00 | 12.50 | 0.60 | e | 2334.99 | ||||||
2009 | 0.00 | 0.00 | 1.00 | 27.50 | 177.39 | d | 237.00 | 437.00 | k | 564.50 | 383.50 | 26.83 | e | 7.50 | 0.00 | 1425.22 | ||||||||||
2010 | 0.00 | 0.00 | 6.00 | 20.50 | 30.00 | 379.00 | 652.50 | 563.00 | 366.50 | 83.00 | 9.00 | 0.00 | 2109.50 | |||||||||||||
2011 | 0.00 | a | 0.00 | 0.00 | 16.55 | a | 42.76 | b | 280.96 | d | 613.59 | b | 590.00 | 375.54 | b | 102.82 | a | 0.00 | b | 0.00 | a | 2022.21 | ||||
2012 | 0.00 | b | 0.00 | 12.40 | a | 83.50 | 171.50 | 442.24 | a | 647.38 | a | 636.50 | 363.10 | a | 94.50 | 8.50 | 0.00 | a | 2459.63 | |||||||
2013 | 0.00 | 0.00 | 5.00 | 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 | 5.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.11 | 0.21 | 4.95 | 37.58 | 169.73 | 402.55 | 667.42 | 605.28 | 336.74 | 99.01 | 5.62 | 0.06 | 2345.78 | |||||||||||||
S.D. | 0.47 | 0.78 | 8.36 | 31.02 | 74.38 | 98.53 | 71.58 | 62.90 | 72.14 | 53.02 | 8.24 | 0.33 | 232.32 | |||||||||||||
SKEW | 4.67 | 3.77 | 2.33 | 1.04 | -0.05 | -0.23 | -0.33 | -0.62 | -0.39 | 0.39 | 2.51 | 6.80 | 0.19 | |||||||||||||
MAX | 2.58 | 3.50 | 40.50 | 117.50 | 315.68 | 557.00 | 834.50 | 717.00 | 482.50 | 225.00 | 45.52 | 2.50 | 2839.93 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 30.00 | 201.00 | 428.83 | 396.00 | 138.00 | 14.50 | 0.00 | 0.00 | 1843.18 | |||||||||||||
NO YRS | 61 | 62 | 62 | 62 | 61 | 61 | 62 | 63 | 64 | 61 | 63 | 62 | 55 |