YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 0.00 | 0.00 | h | 0.00 | z | 60.50 | 194.50 | 392.50 | 647.50 | |||||||
1940 | 0.00 | z | 0.00 | z | 0.00 | z | 35.00 | 0.00 | a | 0.00 | 0.00 | a | 0.00 | 0.00 | z | 49.00 | 374.50 | 493.00 | 951.50 | |||||||
1941 | 506.33 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | a | 0.00 | 0.00 | 0.00 | z | 340.00 | 570.50 | 1416.83 | |||||
1942 | 514.50 | 470.00 | 296.00 | 6.50 | 14.00 | 0.00 | 0.00 | 0.00 | q | 0.00 | 33.50 | 267.50 | 498.50 | 2100.50 | ||||||||||||
1943 | 578.67 | a | 305.50 | 216.00 | 0.00 | z | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 49.50 | 329.00 | 495.00 | 1974.67 | |||||||||||
1944 | 580.50 | 486.50 | 312.00 | 109.50 | 4.00 | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | p | 361.00 | 558.53 | b | 2413.53 | |||||||||||
1945 | 301.50 | o | 394.24 | c | 325.50 | 112.00 | 0.00 | a | 0.00 | b | 0.00 | 0.00 | 0.00 | b | 42.37 | a | 391.50 | 570.83 | b | 1836.43 | ||||||
1946 | 622.00 | 442.50 | 244.12 | c | 33.50 | 0.00 | b | 0.00 | b | 0.00 | 0.00 | d | 0.00 | 100.50 | 411.50 | 528.00 | 2382.12 | |||||||||
1947 | 674.50 | 309.50 | 144.00 | 46.50 | 0.00 | 0.00 | a | 0.00 | c | 0.00 | 0.00 | 49.00 | 418.00 | 593.00 | 2234.50 | |||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | f | 0.00 | 0.50 | 42.50 | 439.00 | 673.00 | 1155.00 | ||||||
1949 | 888.50 | 572.44 | a | 286.50 | 57.00 | h | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.00 | 113.00 | 210.00 | 622.00 | 2692.44 | ||||||||||
1950 | 681.50 | 321.50 | 218.00 | 29.00 | 21.00 | 0.00 | 0.00 | 0.00 | a | 0.00 | 7.00 | 245.50 | 447.00 | 1970.50 | ||||||||||||
1951 | 611.00 | 453.00 | 255.75 | a | 56.00 | 24.00 | 0.00 | 0.00 | 0.00 | 0.00 | a | 71.30 | a | 361.50 | 682.50 | 2515.05 | ||||||||||
1952 | 695.50 | 466.00 | 406.74 | b | 34.50 | 1.50 | 0.00 | 0.00 | z | 0.00 | b | 3.10 | a | 22.50 | i | 375.50 | f | 564.56 | e | 2171.90 | ||||||
1953 | 546.00 | 489.00 | 270.00 | 128.50 | 57.19 | b | 0.00 | 0.00 | 0.00 | 0.00 | 101.50 | 342.50 | 717.13 | a | 2651.82 | |||||||||||
1954 | 671.00 | 285.50 | 362.38 | b | 31.50 | 13.00 | 4.50 | 0.00 | 0.00 | a | 0.00 | 62.00 | a | 257.00 | 652.03 | a | 2338.91 | |||||||||
1955 | 753.50 | 589.00 | 328.71 | b | 146.38 | a | 35.65 | a | 4.00 | 0.00 | a | 0.00 | e | 0.00 | d | 31.53 | b | 363.62 | a | 523.79 | b | 2776.18 | ||||
1956 | 558.60 | e | 674.00 | 324.50 | 98.79 | a | 6.00 | 0.00 | 0.00 | 0.00 | 0.00 | 100.50 | 441.50 | 603.00 | 2806.89 | |||||||||||
1957 | 635.00 | 265.00 | 225.50 | 89.00 | 26.00 | 0.00 | a | 0.00 | 0.00 | a | 0.00 | 60.00 | 449.50 | 603.00 | 2353.00 | |||||||||||
1958 | 596.00 | 380.00 | 379.50 | 182.00 | 17.00 | 0.00 | 0.00 | 0.00 | 4.00 | 44.43 | a | 406.55 | a | 606.00 | 2615.49 | |||||||||||
1959 | 669.00 | 512.50 | 315.00 | 31.50 | 21.50 | 0.00 | 0.00 | 0.00 | 3.62 | a | 39.50 | 349.66 | a | 529.00 | 2471.28 | |||||||||||
1960 | 714.50 | 545.00 | 234.50 | 77.00 | 4.50 | 0.00 | a | 0.00 | 0.00 | 0.00 | 55.00 | 350.50 | 627.00 | 2608.00 | ||||||||||||
1961 | 646.50 | 419.00 | 296.00 | 101.00 | 11.00 | 0.00 | 0.00 | 0.00 | 0.00 | 101.02 | b | 389.42 | d | 657.64 | c | 2621.58 | ||||||||||
1962 | 657.00 | 403.85 | b | 295.50 | i | 17.68 | b | 26.83 | e | 0.00 | c | 0.00 | b | 0.00 | 0.00 | 5.00 | 247.22 | c | 435.00 | g | 1357.57 | |||||
1963 | 562.50 | g | 265.42 | d | 276.00 | g | 114.50 | h | 0.00 | f | 0.00 | j | 0.00 | e | 0.00 | b | 0.00 | e | 1.50 | g | 249.81 | d | 483.00 | g | 515.22 | |
1964 | 653.38 | e | 0.00 | z | 260.00 | i | 60.00 | h | 17.00 | n | 0.00 | j | 0.00 | c | 0.00 | e | 1.50 | f | 12.50 | 248.00 | n | 602.84 | c | 1268.72 | ||
1965 | 289.50 | n | 290.50 | g | 215.50 | j | 97.50 | h | 15.50 | l | 0.00 | f | 0.00 | i | 0.00 | j | 4.50 | h | 18.71 | b | 92.00 | p | 410.00 | h | 18.71 | |
1966 | 472.50 | j | 336.00 | j | 157.00 | h | 55.50 | m | 1.00 | n | 0.00 | i | 0.00 | k | 0.00 | h | 0.00 | m | 41.13 | e | 200.00 | i | 328.00 | l | 41.13 | |
1967 | 408.00 | j | 330.50 | h | 171.65 | d | 163.00 | k | 30.50 | i | 0.00 | m | 0.00 | h | 0.00 | e | 0.00 | d | 15.50 | 273.75 | b | 688.72 | a | 1149.61 | ||
1968 | 597.78 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 597.78 | |
1969 | 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 | |
1970 | 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 | |
1971 | 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 | |
1972 | 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 | |
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 | 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 | |
1975 | 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 | |
1976 | 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 | |
1977 | 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 | |
1978 | 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 | |
1979 | 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 | |
1980 | 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 | |
1981 | 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 | |
1982 | 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 | |
1983 | 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 | |
1984 | 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 | |
1985 | 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 | |
1986 | 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 | |
1987 | 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 | |
1988 | 0.00 | z | 0.00 | z | 240.50 | 90.50 | 38.50 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 369.50 | ||||||
1989 | 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 | |
1990 | 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 | |
1991 | 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 | |
1992 | 0.00 | z | 289.00 | 215.50 | 7.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 16.50 | 375.50 | 646.00 | 1550.00 | ||||||||||||
1993 | 578.50 | 379.50 | 174.50 | 39.00 | 5.50 | 4.00 | 0.00 | 0.00 | 0.00 | 35.50 | 438.50 | 590.00 | 2245.00 | |||||||||||||
1994 | 534.00 | 477.00 | 102.50 | 61.50 | 9.00 | 0.00 | 0.00 | 0.00 | 0.00 | 48.00 | 470.00 | 521.00 | 2223.00 | |||||||||||||
1995 | 512.00 | 179.50 | 225.50 | 89.00 | 19.50 | 2.50 | 0.00 | 0.00 | 0.00 | 30.00 | 166.50 | 481.00 | 1705.50 | |||||||||||||
1996 | 540.00 | 269.50 | 174.00 | 20.50 | 6.50 | 0.00 | 0.00 | 0.00 | 0.00 | 135.00 | 239.00 | 537.50 | 1922.00 | |||||||||||||
1997 | 489.50 | 335.00 | 123.50 | 125.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 85.50 | 293.50 | 616.00 | 2068.00 | |||||||||||||
1998 | 554.00 | 439.50 | 266.00 | 169.00 | 17.00 | 0.00 | 0.00 | 0.00 | 0.00 | 55.00 | 369.50 | 619.50 | 2489.50 | |||||||||||||
1999 | 477.00 | 351.50 | 141.00 | 176.50 | 17.00 | 6.50 | 0.00 | 0.00 | 0.00 | 19.50 | 208.00 | 520.05 | b | 1917.05 | ||||||||||||
2000 | 446.50 | 332.50 | 164.50 | 16.50 | 4.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 427.50 | 496.00 | 1887.50 | ||||||||||||
2001 | 544.50 | 343.00 | 166.00 | 80.50 | 4.50 | 0.00 | a | 0.00 | 0.00 | 0.00 | 7.00 | 0.00 | z | 630.50 | 1776.00 | |||||||||||
2002 | 565.00 | 341.50 | 276.50 | 22.50 | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | 32.00 | 225.00 | 544.50 | 2008.50 | |||||||||||||
2003 | 351.50 | 338.00 | 170.00 | 82.00 | 13.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 355.00 | 558.00 | 1869.00 | |||||||||||||
2004 | 533.00 | 453.00 | 75.00 | 20.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 94.50 | 358.50 | 558.00 | 2092.00 | |||||||||||||
2005 | 467.50 | 352.00 | 224.00 | 82.00 | 6.50 | 0.00 | 0.00 | 0.00 | 0.00 | 10.50 | 256.50 | 600.00 | 1999.00 | |||||||||||||
2006 | 537.50 | 369.00 | 353.50 | 58.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 76.00 | 281.00 | 640.00 | 2315.00 | |||||||||||||
2007 | 676.50 | 362.50 | 133.00 | 71.00 | 12.00 | 0.00 | 0.00 | 0.00 | 0.00 | 32.00 | 227.00 | 624.50 | 2138.50 | |||||||||||||
2008 | 573.50 | 443.00 | 200.00 | 58.00 | 9.00 | 0.00 | 0.00 | 0.00 | 0.00 | 22.50 | 197.50 | 625.00 | 2128.50 | |||||||||||||
2009 | 463.00 | 359.00 | 189.50 | 97.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 48.50 | 219.00 | 599.50 | 1976.00 | |||||||||||||
2010 | 516.00 | 328.50 | 210.00 | 106.00 | 9.50 | 0.00 | 0.00 | 0.00 | 0.00 | 24.50 | 362.50 | 481.00 | 2038.00 | |||||||||||||
2011 | 595.50 | 463.50 | 249.00 | 99.00 | 27.00 | 0.00 | 0.00 | 0.00 | 0.00 | 56.50 | 397.50 | 662.50 | 2550.50 | |||||||||||||
2012 | 555.00 | 393.50 | 219.00 | 64.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 24.28 | a | 220.00 | 555.00 | 2030.78 | ||||||||||||
2013 | 647.50 | 446.00 | 121.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 23.00 | z | 1215.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 586.25 | 397.56 | 233.18 | 73.20 | 11.00 | 0.52 | 0.00 | 0.00 | 0.25 | 48.03 | 323.38 | 578.36 | 2260.04 | |||||||||||||
S.D. | 94.17 | 98.39 | 78.59 | 46.49 | 12.60 | 1.45 | 0.00 | 0.00 | 0.91 | 32.24 | 83.95 | 69.01 | 292.47 | |||||||||||||
SKEW | 0.48 | 0.47 | 0.17 | 0.59 | 1.54 | 2.78 | 0.00 | 0.00 | 3.50 | 0.77 | -0.12 | -0.34 | 0.18 | |||||||||||||
MAX | 888.50 | 674.00 | 406.74 | 182.00 | 57.19 | 6.50 | 0.00 | 0.00 | 4.00 | 135.00 | 470.00 | 717.13 | 2806.89 | |||||||||||||
MIN | 351.50 | 179.50 | 75.00 | 6.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 166.50 | 392.50 | 1705.50 | |||||||||||||
NO YRS | 43 | 43 | 43 | 41 | 44 | 44 | 46 | 46 | 45 | 45 | 45 | 46 | 31 |