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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1956 | 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 | |
1957 | 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 | |
1958 | 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 | |
1959 | 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 | |
1960 | 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 | |
1961 | 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 | |
1962 | 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 | |
1963 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | x | 0.00 | y | 6.00 | s | 105.50 | s | 740.00 | 740.00 | ||
1964 | 685.10 | a | 619.50 | 281.58 | a | 54.00 | 3.00 | 3.00 | 0.00 | 0.00 | 7.24 | a | 49.60 | a | 281.50 | 558.50 | 2543.02 | |||||||||
1965 | 476.50 | 510.00 | 448.50 | 39.00 | 9.00 | l | 0.00 | z | 0.00 | g | 0.00 | 0.00 | u | 37.00 | q | 158.00 | 444.50 | 2076.50 | ||||||||
1966 | 758.50 | 572.50 | 201.50 | 62.00 | 38.00 | 0.00 | 0.00 | 0.00 | a | 0.00 | u | 61.00 | q | 177.50 | 402.50 | h | 1810.00 | |||||||||
1967 | 578.00 | 398.50 | 120.00 | 8.00 | 13.50 | 0.00 | 0.00 | a | 0.00 | 0.00 | z | 55.00 | i | 283.00 | 665.00 | 2066.00 | ||||||||||
1968 | 604.00 | 501.50 | 318.50 | 87.00 | 1.00 | 0.00 | 0.00 | m | 0.00 | z | 0.00 | b | 36.00 | 389.00 | 159.00 | w | 1937.00 | |||||||||
1969 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | j | 0.00 | 0.00 | 138.00 | 335.00 | 464.00 | 937.00 | ||||||
1970 | 614.50 | 412.00 | 361.00 | 74.50 | 37.50 | 3.50 | 0.00 | 0.00 | 37.50 | 166.00 | 343.00 | 371.48 | a | 2420.98 | ||||||||||||
1971 | 405.50 | 422.50 | 243.00 | 87.00 | 4.00 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 153.50 | q | 558.60 | e | 1720.60 | ||||||||
1972 | 504.00 | f | 506.29 | e | 153.85 | d | 45.00 | e | 6.56 | e | 0.00 | d | 0.00 | f | 0.00 | d | 11.54 | d | 108.00 | g | 425.00 | f | 560.50 | f | 723.24 | |
1973 | 626.00 | h | 592.26 | e | 298.52 | d | 220.20 | e | 45.00 | f | 0.00 | d | 0.00 | f | 0.00 | c | 9.00 | e | 46.50 | f | 232.20 | e | 489.00 | h | 1352.18 | |
1974 | 694.52 | e | 511.30 | e | 110.29 | e | 89.42 | d | 4.17 | e | 0.00 | e | 0.00 | g | 0.00 | d | 54.50 | f | 82.50 | f | 337.00 | f | 571.00 | f | 1409.71 | |
1975 | 527.00 | f | 494.26 | e | 360.67 | e | 168.46 | d | 10.73 | e | 0.50 | f | 0.00 | e | 0.00 | e | 31.50 | f | 82.50 | f | 277.50 | g | 637.29 | e | 1671.41 | |
1976 | 507.00 | j | 259.50 | f | 259.33 | e | 45.58 | d | 39.50 | f | 0.00 | d | 0.00 | f | 0.00 | g | 23.40 | e | 206.00 | g | 404.50 | f | 717.77 | e | 1046.07 | |
1977 | 534.50 | h | 267.00 | h | 307.02 | e | 70.80 | e | 0.00 | g | 0.00 | d | 0.00 | g | 0.00 | d | 0.00 | e | 42.00 | i | 221.50 | h | 309.50 | l | 377.82 | |
1978 | 570.50 | i | 526.00 | f | 173.50 | f | 42.60 | e | 13.00 | g | 0.00 | d | 0.00 | f | 0.00 | d | 34.20 | e | 80.00 | f | 262.00 | f | 454.00 | i | 76.80 | |
1979 | 698.50 | f | 391.50 | h | 280.72 | d | 97.80 | e | 26.50 | g | 7.50 | d | 0.00 | f | 0.00 | c | 6.50 | 60.50 | 471.50 | 563.68 | a | 1488.21 | ||||
1980 | 573.50 | a | 501.50 | 323.00 | 149.50 | 9.96 | c | 0.00 | 0.00 | 0.00 | 10.50 | 199.50 | 496.55 | a | 600.50 | 2864.52 | ||||||||||
1981 | 675.50 | 407.50 | 376.00 | 89.00 | 20.50 | 0.00 | 0.00 | 0.00 | 0.00 | 126.07 | a | 204.50 | 504.00 | 2403.07 | ||||||||||||
1982 | 622.00 | 532.50 | 272.50 | 111.50 | 29.50 | 0.00 | 0.00 | 0.00 | 0.00 | 74.50 | 379.50 | 655.00 | 2677.00 | |||||||||||||
1983 | 681.50 | 472.00 | 274.19 | b | 205.00 | 5.50 | 18.50 | 0.00 | 0.00 | 10.50 | 35.50 | 207.50 | 833.90 | a | 2744.09 | |||||||||||
1984 | 835.50 | 489.00 | 319.00 | 107.00 | 3.50 | 0.00 | 0.00 | 0.00 | 42.50 | 144.50 | 455.50 | 560.00 | 2956.50 | |||||||||||||
1985 | 810.00 | 588.50 | 289.33 | a | 71.00 | 0.50 | 4.00 | 0.00 | 0.00 | 20.00 | 89.00 | 253.50 | 677.19 | b | 2803.02 | |||||||||||
1986 | 590.00 | 403.00 | 191.00 | 24.00 | 19.00 | 0.00 | 0.00 | 0.00 | 0.00 | 141.50 | 403.50 | 657.00 | 2429.00 | |||||||||||||
1987 | 696.00 | 490.00 | 456.50 | 218.50 | 15.00 | 0.00 | 0.00 | 0.00 | 5.00 | 23.00 | 383.00 | 688.00 | 2975.00 | |||||||||||||
1988 | 789.47 | a | 533.39 | a | 342.00 | 80.00 | 11.00 | 0.00 | 0.00 | 0.00 | 10.00 | 41.00 | 273.10 | a | 654.00 | 2733.96 | ||||||||||
1989 | 593.65 | a | 529.41 | a | 281.50 | 108.00 | 2.50 | 0.00 | 0.00 | 0.50 | 31.00 | 92.50 | 325.50 | 840.50 | 2805.06 | |||||||||||
1990 | 598.00 | 392.00 | 349.00 | 109.50 | 58.50 | 0.00 | 0.00 | 0.00 | 7.50 | 114.00 | 282.50 | 699.50 | 2610.50 | |||||||||||||
1991 | 762.50 | 408.00 | 261.00 | 54.00 | 3.50 | 0.00 | 0.00 | 0.00 | 57.00 | 75.00 | 502.50 | 589.00 | 2712.50 | |||||||||||||
1992 | 724.00 | 414.00 | 252.50 | 133.00 | 33.00 | 0.00 | 0.00 | 0.00 | 2.00 | 38.50 | 470.50 | 612.00 | 2679.50 | |||||||||||||
1993 | 682.50 | 505.00 | 311.50 | 116.00 | 2.50 | 0.00 | 0.00 | 0.00 | 16.00 | 174.50 | 454.50 | 562.50 | 2825.00 | |||||||||||||
1994 | 660.00 | 499.00 | 254.50 | 100.00 | 23.50 | 0.00 | 0.00 | 0.00 | 13.00 | 79.00 | 263.79 | a | 496.00 | 2388.79 | ||||||||||||
1995 | 620.00 | 346.00 | 340.50 | 128.50 | 2.00 | 0.00 | 0.00 | 0.00 | 25.50 | 34.50 | 322.00 | 612.50 | 2431.50 | |||||||||||||
1996 | 658.00 | 426.50 | 426.50 | 132.50 | 0.00 | 0.00 | 0.00 | 0.00 | 26.00 | 104.00 | 324.00 | 556.50 | 2654.00 | |||||||||||||
1997 | 719.00 | 532.00 | 227.50 | 223.50 | 20.50 | 0.00 | 0.00 | 0.00 | 0.00 | 118.00 | 397.00 | 709.00 | 2946.50 | |||||||||||||
1998 | 507.50 | 445.00 | 366.50 | 120.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 52.00 | 209.50 | 590.50 | 2292.00 | |||||||||||||
1999 | 507.00 | 300.00 | 247.50 | 76.00 | 5.00 | 0.00 | 0.00 | 0.00 | 19.00 | 76.47 | a | 185.00 | 602.50 | 2018.47 | ||||||||||||
2000 | 514.00 | 284.50 | 172.50 | 84.50 | 1.55 | a | 0.00 | 0.00 | 0.00 | 15.00 | 132.00 | 503.00 | 716.50 | 2423.55 | ||||||||||||
2001 | 723.50 | 424.00 | 381.50 | 35.00 | 3.50 | 0.00 | 0.00 | 0.00 | 5.00 | 27.50 | 296.50 | 581.50 | 2478.00 | |||||||||||||
2002 | 589.50 | 548.50 | 374.50 | 67.50 | 7.00 | 0.00 | 0.00 | 0.00 | 2.00 | 133.00 | 435.50 | 655.00 | 2812.50 | |||||||||||||
2003 | 604.00 | 507.00 | 245.00 | 48.50 | 16.50 | 0.00 | 0.00 | 0.00 | 0.00 | z | 57.00 | 323.00 | 573.50 | 2374.50 | ||||||||||||
2004 | 558.00 | 525.00 | 205.50 | 123.00 | 20.50 | 0.00 | 1.50 | 0.00 | 3.00 | 68.50 | 414.60 | e | 509.00 | g | 1919.60 | |||||||||||
2005 | 509.90 | b | 519.83 | e | 357.50 | 139.00 | 44.00 | g | 0.00 | 0.00 | f | 0.00 | 0.00 | e | 53.00 | h | 266.50 | f | 392.00 | j | 1526.22 | |||||
2006 | 342.00 | h | 0.00 | z | 180.63 | e | 6.00 | j | 0.00 | z | 0.00 | 0.00 | f | 0.00 | z | 2.00 | f | 0.00 | z | 204.00 | i | 0.00 | z | 180.63 | ||
2007 | 412.50 | n | 0.00 | z | 229.73 | c | 181.50 | 42.50 | 0.00 | z | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 342.50 | 0.00 | z | 796.23 | ||||||
2008 | 673.00 | 0.00 | z | 0.00 | z | 44.50 | n | 15.50 | 0.00 | 0.00 | 0.00 | 6.50 | 116.50 | 369.50 | 611.50 | 1792.50 | ||||||||||
2009 | 637.50 | 0.00 | z | 272.00 | 0.00 | z | 0.00 | 0.00 | 0.00 | 0.00 | 13.00 | 165.00 | 280.50 | 778.00 | 2146.00 | |||||||||||
2010 | 711.00 | 613.50 | 383.00 | 100.50 | 26.00 | 0.00 | 0.00 | 0.00 | 0.00 | 15.50 | 324.50 | 592.00 | 2766.00 | |||||||||||||
2011 | 692.00 | 561.56 | a | 137.50 | 11.79 | b | 29.00 | 0.00 | 0.00 | a | 0.00 | 2.00 | 79.00 | 305.50 | 712.50 | 2530.84 | ||||||||||
2012 | 542.50 | 438.50 | 206.50 | 17.00 | 12.50 | 0.00 | 0.00 | 0.00 | a | 22.50 | 41.50 | i | 0.00 | z | 0.00 | z | 1239.50 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 637.88 | 479.43 | 283.75 | 96.81 | 13.97 | 0.81 | 0.04 | 0.01 | 12.35 | 90.50 | 334.85 | 622.14 | 2626.85 | |||||||||||||
S.D. | 95.74 | 78.79 | 83.48 | 55.14 | 13.94 | 3.04 | 0.25 | 0.07 | 13.64 | 49.23 | 95.93 | 99.32 | 229.69 | |||||||||||||
SKEW | -0.13 | -0.46 | -0.06 | 0.67 | 1.23 | 4.82 | 5.83 | 6.48 | 1.36 | 0.36 | 0.08 | -0.03 | -0.55 | |||||||||||||
MAX | 835.50 | 619.50 | 456.50 | 223.50 | 58.50 | 18.50 | 1.50 | 0.50 | 57.00 | 199.50 | 503.00 | 840.50 | 2975.00 | |||||||||||||
MIN | 405.50 | 284.50 | 110.29 | 8.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 15.50 | 158.00 | 371.48 | 2018.47 | |||||||||||||
NO YRS | 39 | 40 | 46 | 45 | 40 | 45 | 37 | 45 | 40 | 34 | 39 | 38 | 27 |