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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1949 | 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 | |
1950 | 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 | |
1951 | 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 | |
1952 | 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 | |
1953 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | |
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 | 336.50 | r | 376.50 | 17.00 | g | 0.00 | d | 0.00 | 376.50 | |||
1960 | 0.00 | b | 0.00 | a | 0.52 | a | 124.50 | 306.00 | 427.00 | 616.79 | b | 676.83 | a | 394.00 | 100.50 | 0.00 | 0.00 | c | 2646.14 | |||||||
1961 | 0.00 | g | 0.00 | b | 3.00 | 15.50 | 236.50 | 526.03 | a | 590.60 | b | 631.50 | 344.48 | a | 144.00 | 8.50 | 0.00 | 2500.12 | ||||||||
1962 | 0.00 | h | 0.00 | 0.00 | 88.97 | a | 430.00 | 447.50 | 547.50 | 560.00 | 230.00 | 186.50 | 0.00 | 9.19 | d | 2499.65 | ||||||||||
1963 | 0.00 | 0.00 | 39.50 | 86.00 | 202.00 | 550.00 | 654.50 | 507.00 | 27.50 | z | 269.81 | d | 0.00 | 0.00 | 2308.81 | |||||||||||
1964 | 0.00 | d | 0.00 | 0.00 | 83.00 | 373.50 | 516.50 | 752.00 | 534.50 | 293.00 | 72.50 | 21.60 | e | 0.00 | 2646.60 | |||||||||||
1965 | 0.00 | 0.00 | 0.00 | 25.00 | 398.50 | 471.00 | 616.50 | 533.50 | 218.00 | 121.00 | 7.50 | 0.00 | 2391.00 | |||||||||||||
1966 | 0.00 | 0.00 | 15.00 | 17.00 | 198.50 | 563.50 | 724.50 | 551.00 | 315.00 | 109.00 | 3.00 | 0.00 | 2496.50 | |||||||||||||
1967 | 0.00 | 0.00 | 21.00 | 64.00 | 175.50 | 518.50 | 544.00 | 482.00 | 290.00 | 107.00 | 0.00 | z | 0.00 | 2202.00 | ||||||||||||
1968 | 0.00 | 0.00 | z | 33.50 | 82.50 | 131.00 | 485.00 | 587.50 | 618.50 | 315.50 | 157.00 | 8.50 | 0.00 | 2419.00 | ||||||||||||
1969 | 0.00 | 0.00 | 0.00 | 58.50 | 0.00 | z | 307.50 | 670.00 | 676.32 | a | 331.00 | 69.50 | 0.00 | 0.00 | 2112.82 | |||||||||||
1970 | 0.00 | 0.00 | 0.00 | 104.50 | 316.50 | 457.50 | i | 0.00 | z | 565.50 | 317.50 | 90.00 | 0.00 | 0.00 | 1394.00 | |||||||||||
1971 | 0.00 | a | 0.00 | a | 4.50 | 0.00 | z | 134.50 | 670.00 | 576.00 | 608.00 | 418.00 | 250.00 | 7.50 | 0.00 | i | 2668.50 | |||||||||
1972 | 0.00 | 0.00 | 0.00 | 12.50 | 336.50 | 452.00 | 551.00 | 371.00 | n | 290.50 | 81.00 | 0.00 | 0.00 | h | 1723.50 | |||||||||||
1973 | 0.00 | 0.00 | c | 1.50 | 62.68 | b | 185.00 | 566.50 | 705.50 | 680.89 | c | 235.34 | a | 198.00 | 0.00 | 0.00 | a | 2635.42 | ||||||||
1974 | 0.00 | e | 0.00 | b | 4.50 | 65.50 | h | 217.53 | b | 381.00 | 773.50 | 355.00 | i | 176.50 | 55.50 | f | 0.00 | a | 0.00 | 1553.03 | ||||||
1975 | 0.00 | 0.00 | 0.00 | b | 23.50 | 350.50 | 493.50 | 739.50 | 477.50 | g | 212.00 | 159.43 | c | 23.00 | 0.00 | 2001.43 | ||||||||||
1976 | 0.00 | 0.00 | 7.48 | b | 75.50 | 159.50 | 517.80 | e | 664.00 | 0.00 | z | 256.20 | e | 74.00 | h | 0.00 | c | 0.00 | a | 1680.48 | ||||||
1977 | 0.00 | a | 0.00 | 0.00 | z | 246.00 | 495.00 | 515.50 | 757.71 | e | 0.00 | z | 313.93 | b | 14.50 | 3.10 | a | 0.00 | a | 2345.74 | ||||||
1978 | 0.00 | 0.00 | 13.00 | 28.50 | 295.00 | 472.78 | c | 607.50 | 632.50 | 438.00 | 51.31 | b | 4.44 | c | 0.00 | 2543.03 | ||||||||||
1979 | 0.00 | a | 0.00 | 0.00 | 41.50 | 203.05 | a | 492.41 | a | 642.50 | 563.00 | 290.00 | f | 62.00 | c | 1.55 | a | 0.00 | 2006.02 | |||||||
1980 | 0.00 | 0.00 | c | 0.00 | b | 133.50 | 422.50 | 528.50 | 793.50 | 559.60 | b | 287.50 | 53.70 | c | 0.00 | 0.00 | 2778.80 | |||||||||
1981 | 0.00 | d | 7.50 | 14.00 | 92.22 | c | 180.50 | 511.00 | 631.00 | 570.00 | 245.17 | a | 31.00 | 7.00 | 0.00 | 2289.39 | ||||||||||
1982 | 0.00 | 0.00 | 0.50 | 52.50 | 425.50 | 371.50 | 748.50 | 582.50 | 267.00 | 75.50 | 3.00 | 3.00 | 2529.50 | |||||||||||||
1983 | 0.00 | 0.00 | 6.50 | 30.50 | 137.00 | 571.50 | 815.00 | 725.50 | 374.00 | 85.00 | 8.00 | 0.00 | 2753.00 | |||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 29.00 | 178.00 | 530.00 | 572.00 | 737.80 | a | 312.00 | 118.50 | 0.00 | 0.00 | a | 2477.30 | |||||||||||
1985 | 0.00 | 0.00 | 9.30 | a | 175.50 | 354.00 | 380.50 | 545.00 | 404.60 | b | 281.00 | 40.50 | 0.00 | 0.00 | 2190.40 | |||||||||||
1986 | 0.00 | 0.00 | 52.00 | 101.38 | a | 266.60 | a | 562.50 | 704.00 | 303.50 | f | 247.50 | 36.00 | 0.00 | 0.00 | 1969.98 | ||||||||||
1987 | 0.00 | 0.00 | 16.50 | 146.38 | a | 382.00 | 547.50 | 717.50 | 583.00 | 313.50 | 17.00 | 12.00 | 0.00 | 2735.38 | ||||||||||||
1988 | 0.00 | 0.00 | 0.00 | 42.00 | 390.00 | 634.00 | 719.00 | 682.00 | 370.00 | 40.00 | 0.00 | 0.00 | 2877.00 | |||||||||||||
1989 | 0.00 | 0.00 | 22.00 | 78.50 | 245.50 | 471.50 | 726.00 | 593.00 | 287.50 | 135.00 | 0.00 | 0.00 | 2559.00 | |||||||||||||
1990 | 0.00 | 0.00 | 19.00 | 145.50 | 180.00 | 531.00 | 635.50 | 590.50 | 392.00 | 77.00 | 43.50 | 0.00 | 2614.00 | |||||||||||||
1991 | 0.00 | 0.00 | 14.00 | 123.50 | 405.50 | 652.50 | 630.50 | 585.50 | 317.50 | 77.00 | 0.00 | 0.00 | 2806.00 | |||||||||||||
1992 | 0.00 | 0.00 | 0.00 | 44.00 | 278.00 | 417.00 | 464.50 | 455.00 | 286.00 | 95.50 | 0.00 | 0.00 | 2040.00 | |||||||||||||
1993 | 0.00 | 0.00 | 0.00 | 26.50 | 271.00 | 429.00 | 582.50 | 658.50 | 178.00 | 65.50 | 0.00 | 0.00 | z | 2211.00 | ||||||||||||
1994 | 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 | |
1995 | 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 | |
1996 | 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 | |
1997 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1999 | 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 | |
2000 | 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 | |
2001 | 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 | |
2002 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 429.00 | 62.50 | 0.00 | 0.00 | 491.50 | |||||
2003 | 0.00 | 0.00 | 15.50 | 105.50 | 217.50 | 485.00 | 644.00 | 695.50 | 365.50 | 119.50 | 1.00 | 0.00 | 2649.00 | |||||||||||||
2004 | 0.00 | 0.00 | 3.00 | 118.00 | 285.50 | 462.00 | 608.00 | 476.50 | 459.00 | 93.50 | 10.50 | 0.00 | 2516.00 | |||||||||||||
2005 | 0.00 | 0.00 | 15.00 | 136.00 | 235.50 | 664.50 | 741.50 | 617.50 | 459.00 | 176.50 | 4.00 | 0.00 | 3049.50 | |||||||||||||
2006 | 0.00 | 0.00 | 1.00 | 142.50 | 305.00 | 524.50 | 793.00 | 645.00 | 265.50 | 93.50 | 21.00 | 0.00 | 2791.00 | |||||||||||||
2007 | 0.00 | 0.00 | 55.50 | 116.50 | 422.00 | 589.00 | 676.50 | 647.50 | 427.50 | 210.00 | 0.50 | 0.00 | 3145.00 | |||||||||||||
2008 | 0.00 | 0.00 | 0.00 | 84.50 | 183.00 | 522.00 | 654.00 | 562.50 | 393.00 | 93.00 | 48.00 | 0.00 | 2540.00 | |||||||||||||
2009 | 0.00 | 0.00 | 0.00 | 82.00 | 263.00 | 495.50 | 512.50 | 546.00 | 403.50 | 17.00 | 8.00 | 0.00 | 2327.50 | |||||||||||||
2010 | 0.00 | 0.00 | 23.00 | 154.50 | 331.50 | 545.00 | 743.00 | 751.00 | 328.50 | 124.00 | 7.50 | 0.00 | 3008.00 | |||||||||||||
2011 | 0.00 | 0.00 | 2.50 | 53.79 | a | 274.87 | a | 556.00 | 808.00 | 643.50 | 312.00 | 138.50 | 6.72 | a | 0.00 | 2795.88 | ||||||||||
2012 | 0.00 | 0.00 | 194.50 | 85.50 | 405.00 | 628.00 | 918.00 | 607.00 | 341.38 | a | 0.00 | z | 0.00 | z | 0.00 | z | 3179.38 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.17 | 14.12 | 84.27 | 283.34 | 511.24 | 667.54 | 598.44 | 320.64 | 102.82 | 6.12 | 0.29 | 2623.35 | |||||||||||||
S.D. | 0.00 | 1.14 | 31.36 | 50.59 | 97.08 | 78.36 | 94.88 | 77.82 | 72.63 | 60.32 | 10.61 | 1.48 | 253.35 | |||||||||||||
SKEW | 0.00 | 6.33 | 4.65 | 0.77 | 0.24 | -0.16 | 0.21 | -0.20 | 0.08 | 0.87 | 2.61 | 5.50 | -0.12 | |||||||||||||
MAX | 0.00 | 7.50 | 194.50 | 246.00 | 495.00 | 670.00 | 918.00 | 751.00 | 459.00 | 269.81 | 48.00 | 9.19 | 3145.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 12.50 | 131.00 | 307.50 | 464.50 | 404.60 | 176.50 | 14.50 | 0.00 | 0.00 | 2040.00 | |||||||||||||
NO YRS | 42 | 43 | 43 | 42 | 43 | 43 | 43 | 38 | 44 | 42 | 44 | 42 | 27 |