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 | m | 0.00 | c | 0.00 | t | 50.40 | e | 373.60 | b | 556.50 | 606.50 | 746.50 | 381.00 | 28.50 | 0.00 | g | 0.00 | a | 2743.00 | ||||||
1960 | 0.00 | a | 0.00 | 0.00 | 111.50 | 256.27 | a | 404.00 | 586.00 | 633.00 | 375.52 | a | 101.50 | 0.00 | i | 0.00 | b | 2467.78 | ||||||||
1961 | 0.00 | a | 0.00 | 0.00 | b | 16.50 | 190.50 | 554.00 | 648.00 | 647.50 | 328.50 | 98.34 | b | 0.00 | e | 0.00 | 2483.34 | |||||||||
1962 | 0.00 | 0.00 | 0.00 | 80.19 | d | 420.00 | 529.50 | 554.00 | 578.00 | 219.00 | 169.00 | 0.00 | 1.66 | c | 2551.35 | |||||||||||
1963 | 0.00 | 0.00 | 28.00 | 77.50 | 187.00 | 595.00 | 679.50 | 548.81 | d | 300.00 | 290.00 | 0.00 | 0.00 | c | 2705.81 | |||||||||||
1964 | 0.00 | 0.00 | 0.00 | 56.50 | 375.10 | a | 529.50 | 733.50 | 493.00 | 271.50 | 65.50 | 44.44 | c | 0.00 | b | 2569.04 | ||||||||||
1965 | 0.00 | b | 0.00 | 0.00 | a | 21.50 | 351.69 | b | 441.50 | 602.50 | 520.00 | 250.00 | 0.00 | z | 0.00 | z | 0.00 | 2187.19 | ||||||||
1966 | 0.00 | 0.00 | 12.00 | 21.50 | 139.00 | 522.00 | 717.13 | a | 502.00 | 290.50 | f | 114.00 | 5.50 | 0.00 | 2033.13 | |||||||||||
1967 | 0.00 | 0.00 | 26.50 | 58.50 | 140.00 | 515.50 | 569.00 | 450.00 | 264.00 | 112.00 | 3.00 | 0.00 | 2138.50 | |||||||||||||
1968 | 0.00 | 0.00 | 29.50 | 66.00 | 161.00 | 502.50 | 627.00 | 587.00 | 303.50 | 165.50 | 5.00 | 0.00 | e | 2447.00 | ||||||||||||
1969 | 0.00 | 0.00 | 0.00 | 27.50 | 289.50 | 291.50 | 630.00 | 649.40 | b | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 1887.90 | ||||||||||
1970 | 0.00 | 0.00 | 0.00 | 117.93 | a | 337.50 | 539.00 | 732.00 | 615.50 | 0.00 | z | 0.00 | z | 0.00 | 1.00 | 2342.93 | ||||||||||
1971 | 0.00 | d | 0.00 | d | 1.00 | 48.00 | 163.78 | a | 630.00 | 386.00 | h | 402.50 | h | 195.50 | i | 254.00 | 12.50 | 0.00 | 1109.28 | |||||||
1972 | 0.00 | 0.00 | 0.00 | a | 28.50 | 333.00 | 427.00 | 591.00 | 600.88 | a | 356.00 | 68.50 | 0.00 | 0.00 | j | 2404.88 | ||||||||||
1973 | 0.00 | z | 0.00 | c | 5.00 | 18.60 | e | 156.50 | 538.50 | 0.00 | z | 676.83 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | k | 1395.43 | ||||
1974 | 0.00 | 0.00 | 0.50 | f | 77.59 | a | 167.50 | 390.50 | 723.00 | 562.50 | 229.50 | 115.00 | 0.00 | z | 0.00 | 2265.59 | ||||||||||
1975 | 0.00 | 0.00 | 0.00 | 20.00 | 344.50 | 544.00 | 730.50 | 646.35 | a | 221.50 | 164.00 | 21.00 | 0.00 | 2691.85 | ||||||||||||
1976 | 0.00 | b | 0.00 | z | 7.50 | f | 68.79 | a | 202.00 | 606.00 | 0.00 | z | 0.00 | z | 369.00 | 61.00 | l | 0.00 | 0.00 | 1245.79 | ||||||
1977 | 0.00 | l | 0.00 | z | 10.52 | c | 218.50 | 481.00 | 517.50 | 783.50 | 525.50 | 349.50 | 30.50 | i | 0.00 | z | 0.00 | z | 2886.02 | |||||||
1978 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 190.50 | v | 457.00 | 47.03 | b | 11.00 | 0.00 | 515.03 | ||||
1979 | 0.00 | 0.00 | 0.00 | 56.50 | 207.00 | 480.50 | 632.00 | 539.00 | 367.00 | 60.00 | 4.00 | 0.00 | 2346.00 | |||||||||||||
1980 | 0.00 | a | 0.00 | 0.00 | b | 84.50 | 287.50 | 480.00 | 741.86 | b | 616.50 | 306.72 | a | 39.50 | 2.00 | 0.00 | 2558.59 | |||||||||
1981 | 0.00 | 1.00 | 14.47 | a | 69.11 | b | 195.50 | 375.00 | f | 609.00 | 0.00 | z | 224.00 | 41.00 | 3.50 | 0.00 | 1157.57 | |||||||||
1982 | 0.00 | v | 0.00 | p | 3.10 | a | 38.50 | 331.50 | 294.50 | 648.50 | 492.50 | 254.00 | 47.50 | 0.00 | h | 3.50 | 2113.60 | |||||||||
1983 | 0.00 | 0.00 | 2.50 | 29.00 | 111.00 | 510.00 | 738.50 | 737.50 | 342.50 | 54.50 | 5.50 | 0.00 | a | 2531.00 | ||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 27.00 | 141.50 | 534.50 | 594.17 | a | 655.65 | a | 274.00 | 139.50 | 3.62 | a | 0.00 | a | 2369.94 | |||||||||
1985 | 0.00 | 0.00 | 3.10 | a | 185.50 | 337.90 | a | 410.50 | 632.00 | 501.00 | 372.50 | 38.00 | 0.00 | 0.00 | 2480.50 | |||||||||||
1986 | 0.00 | 0.00 | 44.00 | 90.50 | 279.00 | 477.00 | 684.50 | 429.50 | 280.00 | 56.00 | 0.00 | 0.00 | 2340.50 | |||||||||||||
1987 | 0.00 | 0.00 | 5.68 | a | 99.31 | a | 304.00 | 565.34 | a | 739.50 | 530.00 | 295.50 | 23.50 | 20.50 | 0.00 | b | 2583.34 | |||||||||
1988 | 0.00 | 0.00 | a | 0.00 | 30.00 | 314.50 | 546.00 | 726.00 | 694.00 | 345.50 | 19.00 | 0.00 | 0.00 | 2675.00 | ||||||||||||
1989 | 0.00 | 0.00 | a | 20.00 | 24.50 | 231.50 | 437.00 | 650.00 | 550.50 | 223.00 | 113.50 | 0.00 | 0.00 | 2250.00 | ||||||||||||
1990 | 0.00 | a | 0.00 | 21.50 | 117.50 | 128.00 | 495.50 | 606.00 | 584.50 | 358.00 | 45.50 | 14.00 | 0.00 | 2370.50 | ||||||||||||
1991 | 0.00 | 0.00 | 14.50 | 93.00 | 363.00 | 580.50 | 600.50 | 562.50 | 267.50 | 63.00 | 0.00 | 0.00 | 2544.50 | |||||||||||||
1992 | 0.00 | 0.00 | 0.00 | 20.00 | 232.50 | 382.50 | 459.50 | 406.00 | 229.50 | 72.50 | 0.00 | 0.00 | 1802.50 | |||||||||||||
1993 | 0.00 | 0.00 | 0.00 | 16.00 | 224.00 | 392.50 | 572.00 | 582.00 | 148.00 | 52.00 | 0.00 | 0.00 | 1986.50 | |||||||||||||
1994 | 0.00 | 0.00 | 1.00 | 70.50 | 218.50 | 541.50 | 554.00 | 457.00 | 372.00 | 85.00 | 5.00 | 0.00 | 2304.50 | |||||||||||||
1995 | 0.00 | 0.00 | 10.50 | 3.50 | 160.00 | 564.50 | 660.00 | 751.50 | 241.50 | 83.50 | 0.00 | 0.00 | 2475.00 | |||||||||||||
1996 | 0.00 | 0.00 | 0.00 | 32.50 | 132.00 | 457.50 | 539.00 | 545.50 | 285.00 | 83.00 | 0.00 | 0.00 | 2074.50 | |||||||||||||
1997 | 0.00 | 0.00 | 7.50 | 30.50 | 83.50 | 510.00 | 578.50 | 450.00 | 304.00 | 136.50 | 3.50 | 0.00 | 2104.00 | |||||||||||||
1998 | 0.00 | 0.00 | 44.50 | 60.00 | 367.50 | 464.00 | 641.50 | 604.50 | 406.50 | 66.50 | 10.00 | 3.50 | 2668.50 | |||||||||||||
1999 | 0.00 | 0.00 | 10.00 | 45.50 | 279.50 | 515.00 | 757.00 | 528.00 | 256.00 | 56.50 | 25.50 | 0.00 | 2473.00 | |||||||||||||
2000 | 0.00 | 2.50 | 19.50 | 41.50 | 283.00 | 442.50 | 590.50 | 601.00 | 321.50 | 138.00 | 18.00 | 0.00 | 2458.00 | |||||||||||||
2001 | 0.00 | 0.00 | 0.00 | 119.00 | 260.00 | 451.50 | 676.50 | 683.00 | 253.00 | 57.50 | 46.50 | 9.00 | 2556.00 | |||||||||||||
2002 | 0.00 | 0.00 | 0.00 | 102.50 | 171.50 | 552.50 | 736.50 | 581.50 | 383.50 | 64.00 | 0.50 | 0.00 | 2592.50 | |||||||||||||
2003 | 0.00 | 0.00 | 4.00 | 75.00 | 176.00 | 426.50 | 619.00 | 682.50 | 328.50 | 88.50 | 0.00 | 0.00 | 2400.00 | |||||||||||||
2004 | 0.00 | 0.00 | 15.00 | 80.50 | 207.00 | 414.50 | 581.00 | 428.00 | 407.50 | 60.50 | 9.50 | 0.00 | 2203.50 | |||||||||||||
2005 | 0.00 | 0.00 | 11.50 | 87.50 | 195.50 | 656.50 | 698.50 | 607.00 | 441.50 | 151.50 | 2.50 | 0.00 | 2852.00 | |||||||||||||
2006 | 0.00 | 0.00 | 4.50 | 101.50 | 283.50 | 508.00 | 747.50 | 625.00 | 232.00 | 63.00 | 7.00 | 0.00 | 2572.00 | |||||||||||||
2007 | 0.00 | 0.00 | 41.50 | 80.00 | 353.00 | 550.50 | 660.50 | 629.50 | 406.50 | 251.00 | 1.50 | 0.00 | 2974.00 | |||||||||||||
2008 | 0.00 | 0.00 | 0.00 | 70.00 | 176.50 | 525.00 | 657.50 | 569.00 | 380.50 | 71.50 | 45.50 | 0.00 | a | 2495.50 | ||||||||||||
2009 | 0.00 | 0.00 | 0.00 | 40.00 | 274.57 | c | 483.75 | b | 486.00 | 533.00 | 376.00 | 17.50 | 15.50 | 0.00 | 2226.32 | |||||||||||
2010 | 0.00 | d | 0.00 | 11.00 | 55.00 | p | 289.00 | 510.50 | 685.50 | 662.00 | 261.00 | 0.00 | z | 0.00 | z | 0.00 | z | 2419.00 | ||||||||
2011 | 0.00 | 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 | |
2012 | 0.00 | 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 | 0.00 | 0.07 | 8.79 | 64.13 | 248.40 | 495.89 | 646.17 | 579.21 | 311.06 | 91.82 | 7.87 | 0.39 | 2440.42 | |||||||||||||
S.D. | 0.00 | 0.39 | 12.26 | 42.43 | 89.95 | 75.21 | 73.77 | 84.52 | 69.10 | 61.67 | 12.26 | 1.47 | 237.74 | |||||||||||||
SKEW | 0.00 | 5.65 | 1.58 | 1.35 | 0.32 | -0.59 | -0.22 | -0.01 | 0.03 | 1.50 | 2.07 | 4.70 | -0.44 | |||||||||||||
MAX | 0.00 | 2.50 | 44.50 | 218.50 | 481.00 | 656.50 | 783.50 | 751.50 | 457.00 | 290.00 | 46.50 | 9.00 | 2974.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 3.50 | 83.50 | 291.50 | 459.50 | 406.00 | 148.00 | 17.50 | 0.00 | 0.00 | 1802.50 | |||||||||||||
NO YRS | 47 | 48 | 48 | 50 | 51 | 50 | 48 | 48 | 47 | 45 | 44 | 48 | 36 |