YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | u | 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 | 340.34 | a | 484.50 | 824.84 | ||
1956 | 554.50 | 500.50 | 356.50 | 241.50 | 133.00 | 30.50 | 0.00 | 4.00 | 9.50 | 119.00 | 216.50 | 455.50 | 2621.00 | |||||||||||||
1957 | 646.50 | 376.00 | 357.50 | 225.00 | 166.50 | 10.50 | 7.00 | 7.50 | 8.00 | 133.00 | 327.00 | 569.50 | 2834.00 | |||||||||||||
1958 | 526.00 | 342.00 | 466.50 | 219.50 | 62.00 | 15.50 | 4.50 | 0.00 | 7.00 | 50.00 | 248.00 | 314.50 | 2255.50 | |||||||||||||
1959 | 469.50 | 424.00 | 221.00 | 94.50 | 117.00 | 3.50 | 0.00 | 11.50 | 22.00 | 42.00 | 217.00 | 443.00 | 2065.00 | |||||||||||||
1960 | 584.00 | 414.50 | 329.50 | 255.00 | 142.00 | 8.50 | 4.50 | 0.00 | 17.00 | 91.00 | 378.00 | 515.00 | 2739.00 | |||||||||||||
1961 | 561.00 | 343.00 | 408.50 | 195.00 | 172.50 | 16.00 | 0.00 | 0.00 | 24.00 | 117.50 | 336.50 | 555.00 | 2729.00 | |||||||||||||
1962 | 553.50 | 451.00 | 450.00 | 141.00 | 132.00 | 21.00 | 3.00 | 1.50 | 26.00 | 126.00 | 261.72 | a | 492.26 | b | 2658.98 | |||||||||||
1963 | 457.50 | g | 234.64 | c | 422.00 | 261.00 | k | 132.00 | f | 31.67 | c | 3.00 | 6.00 | 5.00 | 157.50 | 405.00 | 663.50 | 1928.31 | ||||||||
1964 | 599.50 | 399.50 | 411.50 | 295.00 | 200.00 | 53.50 | 2.50 | 0.00 | 51.50 | 75.50 | 425.50 | 488.00 | 3002.00 | |||||||||||||
1965 | 547.00 | 404.00 | 348.00 | 301.00 | 119.50 | 69.00 | 2.50 | 5.50 | 52.50 | 54.50 | 341.00 | 650.50 | 2895.00 | |||||||||||||
1966 | 570.00 | 498.00 | 433.50 | 138.00 | 92.00 | 39.50 | 14.50 | 8.00 | 21.50 | 80.00 | 343.50 | 560.50 | 2799.00 | |||||||||||||
1967 | 526.00 | 381.00 | 496.50 | 545.00 | 154.00 | 64.00 | 1.00 | 0.00 | 0.00 | 35.00 | 209.50 | 569.50 | 2981.50 | |||||||||||||
1968 | 622.00 | 325.00 | 320.50 | 185.00 | 151.00 | 16.00 | 0.00 | 13.50 | 9.00 | 113.50 | 363.00 | 638.50 | 2757.00 | |||||||||||||
1969 | 663.50 | 553.50 | 401.00 | 281.00 | 83.50 | 29.50 | 0.00 | 0.00 | 16.00 | 141.00 | 280.50 | 427.00 | 2876.50 | |||||||||||||
1970 | 486.50 | 350.50 | 327.00 | 293.00 | 97.50 | 24.00 | 1.00 | 0.50 | 18.00 | 190.00 | 303.50 | 613.50 | 2705.00 | |||||||||||||
1971 | 541.00 | 417.50 | 434.00 | 329.50 | 0.00 | z | 38.50 | 0.00 | 1.00 | 39.50 | 219.00 | 319.00 | 658.00 | 2997.00 | ||||||||||||
1972 | 627.00 | 428.50 | 278.00 | 285.00 | 127.50 | 42.00 | 1.50 | 7.00 | 35.50 | 166.50 | 404.50 | 703.50 | 3106.50 | |||||||||||||
1973 | 613.00 | 394.00 | 475.50 | 169.50 | 64.00 | 23.00 | 0.00 | 3.00 | 26.00 | 103.50 | 402.50 | 530.50 | 2804.50 | |||||||||||||
1974 | 571.50 | 473.00 | 404.50 | 297.50 | 133.50 | 12.50 | 14.50 | 0.00 | 8.00 | 104.00 | 377.00 | 568.00 | 2964.00 | |||||||||||||
1975 | 567.00 | 480.50 | 453.50 | 411.00 | 115.50 | 20.50 | 15.00 | 8.00 | 22.50 | 206.50 | 424.50 | 512.00 | 3236.50 | |||||||||||||
1976 | 527.50 | 460.50 | 454.50 | 351.50 | 57.50 | 49.50 | 2.50 | 27.00 | 34.50 | 92.00 | 252.50 | 497.50 | 2807.00 | |||||||||||||
1977 | 622.50 | 326.00 | 456.00 | 197.00 | 275.00 | 31.00 | 1.00 | 1.50 | 34.50 | 112.00 | 332.00 | 451.50 | 2840.00 | |||||||||||||
1978 | 458.00 | 382.50 | 251.50 | 311.50 | 89.00 | 5.50 | 0.00 | 1.50 | 28.50 | 78.00 | 377.00 | 628.50 | 2611.50 | |||||||||||||
1979 | 600.00 | 488.50 | 361.50 | 243.50 | 95.00 | 5.50 | 2.00 | 0.00 | 6.50 | 107.00 | 408.50 | 474.00 | 2792.00 | |||||||||||||
1980 | 487.50 | 351.11 | a | 350.50 | 220.50 | 122.00 | 54.00 | 1.00 | 8.50 | 11.00 | 92.47 | b | 156.50 | i | 456.45 | b | 2155.02 | |||||||||
1981 | 504.00 | 332.00 | 356.50 | 194.50 | 82.67 | a | 0.00 | 0.00 | b | 0.00 | 20.00 | 163.50 | 262.00 | 436.77 | c | 2351.93 | ||||||||||
1982 | 625.00 | 368.50 | 424.00 | 289.00 | 86.00 | 42.50 | 1.50 | 0.00 | 20.00 | 109.00 | 396.00 | 534.50 | 2896.00 | |||||||||||||
1983 | 517.00 | 367.00 | 407.00 | 328.00 | 108.50 | 0.00 | z | 0.00 | z | 0.00 | 15.00 | 26.50 | 359.00 | 479.50 | 2607.50 | |||||||||||
1984 | 447.00 | 415.00 | 237.50 | 271.00 | 102.00 | 15.00 | 2.50 | 1.50 | 0.00 | 215.50 | 412.50 | 582.00 | 2701.50 | |||||||||||||
1985 | 610.00 | 339.00 | 458.50 | 145.50 | 90.50 | 13.50 | 9.00 | 6.00 | 44.50 | 150.50 | 437.00 | 601.00 | 2905.00 | |||||||||||||
1986 | 432.00 | 294.50 | 224.50 | 199.50 | 109.50 | 2.50 | 1.00 | 0.00 | 90.50 | 75.00 | 222.00 | 500.50 | 2151.50 | |||||||||||||
1987 | 557.50 | 375.00 | 363.00 | 86.50 | 54.00 | 1.00 | 6.00 | 0.00 | z | 1.00 | 57.00 | 328.50 | 545.00 | 2374.50 | ||||||||||||
1988 | 522.50 | 293.50 | 215.50 | 192.00 | 142.00 | 65.00 | 0.00 | 0.50 | 8.00 | 85.50 | 326.00 | 486.50 | 2337.00 | |||||||||||||
1989 | 536.00 | 482.50 | 352.00 | 147.50 | 81.50 | 0.00 | z | 0.00 | 0.00 | 35.00 | 142.00 | 267.00 | 505.00 | 2548.50 | ||||||||||||
1990 | 519.50 | 459.50 | 301.00 | 81.50 | 120.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 319.00 | 661.50 | 2462.50 | ||||||||
1991 | 491.50 | 256.00 | 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 | 0.00 | z | 747.50 | |||
1992 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 29.50 | 336.00 | 615.00 | 980.50 | ||||||
1993 | 568.50 | 457.50 | 175.50 | 152.50 | 44.00 | 17.50 | 0.00 | 0.00 | 0.00 | 0.00 | j | 371.50 | 598.50 | 2385.50 | ||||||||||||
1994 | 506.00 | 462.00 | 225.00 | 114.00 | 48.00 | 0.00 | 0.00 | 0.00 | 4.00 | 67.50 | 561.50 | 659.00 | 2647.00 | |||||||||||||
1995 | 507.00 | 306.50 | 373.00 | 225.00 | 64.00 | 12.00 | 0.00 | 0.00 | 0.00 | 37.50 | 173.00 | 486.00 | 2184.00 | |||||||||||||
1996 | 500.50 | 373.00 | 255.75 | a | 164.50 | 38.50 | 0.00 | 0.00 | 0.00 | a | 3.50 | 128.50 | 313.50 | 470.00 | 2247.75 | |||||||||||
1997 | 494.50 | 332.50 | 225.50 | 115.00 | 9.00 | 0.00 | 0.00 | 0.00 | 4.50 | 111.00 | 317.50 | 581.00 | 2190.50 | |||||||||||||
1998 | 0.00 | z | 446.50 | 334.00 | 0.00 | z | 180.00 | 8.50 | 0.00 | 0.00 | 15.00 | 90.50 | 390.00 | 574.50 | 2039.00 | |||||||||||
1999 | 522.72 | b | 458.00 | 447.50 | 210.50 | 103.85 | a | 18.00 | n | 0.00 | d | 0.00 | c | 0.00 | z | 18.50 | i | 282.41 | a | 462.00 | 2486.99 | |||||
2000 | 483.50 | 401.50 | 280.55 | a | 126.72 | a | 81.00 | 8.50 | 0.00 | 0.00 | z | 10.86 | a | 120.38 | a | 0.00 | z | 487.50 | 2000.52 | |||||||
2001 | 581.00 | 438.67 | a | 224.00 | 260.50 | 3.50 | 3.75 | b | 0.00 | 0.00 | c | 2.22 | c | 63.66 | c | 291.50 | 520.50 | 2389.30 | ||||||||
2002 | 549.50 | 326.50 | 374.00 | 203.50 | 107.00 | 0.00 | 0.00 | 2.00 | 13.00 | 85.00 | 266.00 | 475.50 | 2402.00 | |||||||||||||
2003 | 344.50 | 356.70 | e | 262.35 | d | 358.45 | a | 92.50 | 9.50 | f | 0.00 | i | 0.00 | k | 1.80 | e | 28.00 | 427.50 | 509.90 | b | 2381.69 | |||||
2004 | 494.50 | 426.50 | 138.00 | 155.00 | 30.00 | 4.00 | 0.53 | b | 0.00 | 3.50 | 141.00 | 332.50 | 453.38 | c | 2178.91 | |||||||||||
2005 | 541.50 | 320.50 | 261.00 | 265.50 | 89.50 | 31.00 | 0.00 | 2.00 | 11.50 | 74.00 | 274.50 | 457.50 | 2328.50 | |||||||||||||
2006 | 467.00 | 364.50 | 527.00 | 269.50 | 45.00 | g | 10.80 | e | 0.00 | 0.00 | e | 0.50 | l | 90.00 | f | 325.50 | 525.00 | 2489.30 | ||||||||
2007 | 446.00 | f | 408.43 | e | 169.97 | b | 140.50 | 45.50 | 12.50 | 0.00 | e | 0.00 | g | 31.20 | e | 133.00 | f | 206.50 | h | 565.00 | 1373.10 | |||||
2008 | 596.50 | 395.50 | 313.00 | 215.50 | 50.00 | 1.50 | 0.00 | a | 1.00 | 18.89 | c | 54.25 | c | 169.00 | g | 610.00 | 2256.14 | |||||||||
2009 | 406.50 | 424.50 | 329.00 | 216.60 | e | 50.24 | b | 10.20 | e | 0.00 | f | 0.00 | 7.80 | e | 91.81 | e | 230.00 | h | 473.00 | f | 1536.65 | |||||
2010 | 316.00 | l | 0.00 | z | 338.50 | 298.80 | e | 167.63 | d | 2.50 | 0.00 | a | 5.96 | e | 0.00 | e | 99.31 | d | 349.00 | 363.50 | f | 1261.71 | ||||
2011 | 438.50 | 470.17 | d | 397.12 | b | 228.33 | c | 120.50 | 56.79 | b | 0.00 | 0.00 | d | 0.00 | e | 58.42 | e | 292.50 | g | 411.50 | f | 1769.83 | ||||
2012 | 454.27 | e | 339.88 | d | 406.58 | e | 232.20 | e | 36.17 | d | 29.40 | e | 0.00 | a | 0.00 | a | 7.00 | 88.00 | 271.55 | a | 528.00 | 2393.04 | ||||
2013 | 533.00 | 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 | 0.00 | z | 0.00 | z | 533.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 533.51 | 394.38 | 346.65 | 228.56 | 100.76 | 21.26 | 1.99 | 2.64 | 17.02 | 101.95 | 331.50 | 533.90 | 2632.01 | |||||||||||||
S.D. | 64.33 | 66.44 | 92.49 | 86.96 | 50.64 | 19.53 | 3.76 | 4.85 | 17.26 | 47.72 | 72.35 | 76.67 | 304.97 | |||||||||||||
SKEW | -0.33 | -0.05 | -0.28 | 0.87 | 0.70 | 0.90 | 2.45 | 2.96 | 1.81 | 0.60 | 0.30 | 0.05 | -0.22 | |||||||||||||
MAX | 663.50 | 553.50 | 527.00 | 545.00 | 275.00 | 69.00 | 15.00 | 27.00 | 90.50 | 219.00 | 561.50 | 703.50 | 3236.50 | |||||||||||||
MIN | 344.50 | 234.64 | 138.00 | 81.50 | 3.50 | 0.00 | 0.00 | 0.00 | 0.00 | 26.50 | 173.00 | 314.50 | 2065.00 | |||||||||||||
NO YRS | 53 | 55 | 55 | 53 | 52 | 50 | 51 | 51 | 53 | 51 | 51 | 54 | 37 |