YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1952 | 0.00 | z | 0.00 | z | 0.00 | z | 343.00 | 178.00 | 211.00 | 14.00 | 17.50 | 42.00 | 72.00 | 396.00 | 619.00 | 1892.50 | ||||||||||
1953 | 482.50 | 406.50 | 531.00 | 379.50 | 375.00 | 195.00 | 11.00 | 64.50 | 49.00 | 145.50 | 353.00 | 419.00 | 3411.50 | |||||||||||||
1954 | 620.50 | 309.00 | 598.50 | 271.50 | 164.00 | 157.00 | 4.50 | 84.00 | 67.00 | 155.50 | 291.50 | 565.50 | 3288.50 | |||||||||||||
1955 | 683.50 | 513.50 | 472.50 | 518.50 | 254.00 | 149.00 | 77.00 | 5.50 | 50.00 | 106.00 | 395.00 | 569.00 | 3793.50 | |||||||||||||
1956 | 611.50 | 616.00 | 502.00 | 369.00 | 251.00 | 102.00 | 36.50 | 23.00 | 30.50 | 200.50 | 223.50 | 364.50 | 3330.00 | |||||||||||||
1957 | 680.50 | 462.52 | a | 477.50 | 335.00 | 312.50 | 37.00 | 9.50 | 28.50 | 46.00 | 214.50 | 399.00 | 459.50 | 3462.02 | ||||||||||||
1958 | 499.50 | 430.00 | 617.00 | 315.00 | 126.50 | 91.00 | 0.00 | z | 0.00 | 29.00 | 61.50 | 259.00 | 253.50 | 2682.00 | ||||||||||||
1959 | 482.50 | 550.50 | 313.50 | 134.50 | 232.00 | 46.00 | 0.50 | 23.50 | 64.50 | 95.50 | 129.00 | 421.00 | 2493.00 | |||||||||||||
1960 | 647.50 | 511.00 | 402.50 | 342.50 | 272.00 | 18.50 | 2.50 | 17.00 | 28.00 | 159.00 | 450.50 | 529.00 | 3380.00 | |||||||||||||
1961 | 437.50 | 463.00 | 565.00 | 293.50 | 314.00 | 93.62 | a | 13.43 | a | 1.55 | a | 51.50 | 191.00 | 365.50 | 553.50 | 3343.10 | ||||||||||
1962 | 507.50 | 536.50 | 587.00 | 248.28 | a | 303.00 | 84.50 | 8.00 | 28.50 | 43.00 | 192.50 | 287.00 | 407.50 | 3233.28 | ||||||||||||
1963 | 604.00 | 294.00 | 519.50 | 541.00 | 297.50 | 80.00 | 31.50 | 16.00 | 21.50 | 159.00 | 394.00 | 425.50 | 3383.50 | |||||||||||||
1964 | 590.00 | 419.50 | 494.00 | 343.00 | 294.50 | 143.00 | 25.50 | 6.00 | 68.00 | 81.00 | 477.50 | 547.00 | 3489.00 | |||||||||||||
1965 | 555.50 | 380.00 | 469.50 | 387.00 | 212.35 | a | 166.50 | 20.50 | 2.50 | 78.62 | a | 54.00 | 356.00 | 579.50 | 3261.97 | |||||||||||
1966 | 568.50 | 524.50 | 400.50 | 166.00 | 162.50 | 81.00 | 22.00 | 9.50 | 22.00 | 79.50 | 340.50 | 508.50 | 2885.00 | |||||||||||||
1967 | 462.00 | 350.50 | 496.00 | 640.00 | 203.00 | 154.50 | 0.00 | 0.00 | 0.00 | 59.50 | 217.00 | 590.50 | 3173.00 | |||||||||||||
1968 | 538.00 | 355.00 | 380.00 | 262.00 | 226.00 | 44.50 | 10.50 | 49.50 | 24.00 | 132.50 | 379.50 | 646.50 | 3048.00 | |||||||||||||
1969 | 591.50 | 620.00 | 461.50 | 361.55 | a | 142.00 | f | 144.00 | 5.00 | 0.00 | 18.50 | 200.47 | a | 225.00 | 456.50 | 3084.02 | ||||||||||
1970 | 524.00 | 354.00 | 357.50 | 379.00 | 171.50 | 92.00 | 0.00 | 4.00 | 20.00 | 180.00 | 303.00 | 652.50 | 3037.50 | |||||||||||||
1971 | 517.50 | 402.50 | 496.00 | 406.00 | 292.50 | 112.00 | 1.50 | 4.00 | 64.00 | 246.00 | 370.50 | 735.00 | 3647.50 | |||||||||||||
1972 | 606.50 | 442.00 | 274.50 | 323.00 | 196.00 | 28.80 | e | 17.00 | 22.50 | 50.00 | c | 185.50 | 453.00 | 695.50 | 3294.30 | |||||||||||
1973 | 655.00 | 463.00 | 604.00 | 294.50 | 158.50 | 78.50 | 14.00 | 20.00 | 57.00 | 147.00 | 549.00 | 509.50 | 3550.00 | |||||||||||||
1974 | 670.50 | 531.00 | 543.50 | 406.55 | a | 245.50 | 50.00 | 46.50 | 2.00 | 1.03 | a | 128.50 | 367.50 | 592.50 | 3585.09 | |||||||||||
1975 | 524.00 | 503.50 | 591.50 | 525.00 | 185.50 | 86.00 | 44.00 | 17.00 | 0.00 | a | 200.50 | 385.50 | 407.50 | 3470.00 | ||||||||||||
1976 | 370.00 | 440.50 | 456.50 | 337.50 | f | 136.50 | 104.50 | o | 3.21 | b | 57.00 | 17.50 | 48.10 | b | 223.00 | 284.50 | 2036.81 | |||||||||
1977 | 502.72 | a | 292.96 | a | 503.50 | 157.00 | 373.03 | a | 65.89 | b | 19.50 | 9.62 | b | 65.50 | 87.00 | 232.00 | 424.00 | 2732.73 | ||||||||
1978 | 493.00 | 445.00 | 343.00 | 409.50 | 163.50 | 41.50 | 19.50 | 15.50 | 39.00 | 47.50 | 391.50 | 589.50 | 2998.00 | |||||||||||||
1979 | 622.50 | 508.50 | 457.50 | 328.50 | 151.50 | 28.00 | 14.50 | 42.50 | 5.00 | 155.50 | 403.50 | 390.00 | 3107.50 | |||||||||||||
1980 | 548.50 | 403.50 | 509.00 | 348.00 | 330.50 | 208.00 | 53.00 | 35.13 | a | 48.00 | 0.00 | z | 244.00 | 407.50 | 3135.13 | |||||||||||
1981 | 399.00 | 410.50 | 513.00 | 318.00 | 170.00 | 33.00 | 5.17 | a | 12.50 | 23.00 | 222.00 | 338.50 | 468.50 | 2913.17 | ||||||||||||
1982 | 667.00 | 438.50 | 601.00 | 379.50 | 197.50 | 187.50 | 59.00 | 12.50 | 69.50 | 140.50 | 451.50 | 568.50 | 3772.50 | |||||||||||||
1983 | 440.00 | 464.50 | 517.50 | 464.00 | 235.50 | 106.00 | 91.50 | 20.50 | 33.50 | 62.00 | 432.00 | 575.50 | 3442.50 | |||||||||||||
1984 | 469.50 | 487.00 | 325.00 | 380.50 | 143.50 | 93.50 | 5.00 | 9.50 | 0.50 | 225.50 | 487.00 | 645.00 | 3271.50 | |||||||||||||
1985 | 564.50 | 398.50 | 568.50 | 202.00 | 252.65 | a | 39.00 | 3.00 | 34.00 | 136.00 | 211.50 | 507.50 | 446.00 | 3363.15 | ||||||||||||
1986 | 403.00 | 431.00 | 334.50 | 347.50 | 208.00 | 88.50 | 25.00 | 4.00 | 171.00 | 107.50 | 0.00 | z | 496.50 | 2616.50 | ||||||||||||
1987 | 605.50 | 429.00 | 485.00 | 167.00 | 203.80 | d | 64.00 | 108.50 | 44.00 | 48.50 | 0.00 | z | 0.00 | z | 651.00 | 2806.30 | ||||||||||
1988 | 585.00 | 323.50 | 0.00 | z | 0.00 | z | 276.50 | 114.50 | 5.50 | 49.00 | 34.00 | 117.00 | 489.50 | 531.50 | 2526.00 | |||||||||||
1989 | 630.50 | 631.00 | 521.00 | 291.00 | 235.00 | 131.50 | 16.00 | 22.00 | 85.00 | 173.50 | 252.00 | 391.00 | 3379.50 | |||||||||||||
1990 | 569.50 | 570.50 | 417.50 | 272.50 | 294.50 | 92.50 | 4.50 | 44.00 | 15.00 | 56.00 | 273.00 | 640.00 | 3249.50 | |||||||||||||
1991 | 521.00 | 297.11 | a | 635.50 | 391.00 | 307.50 | 160.50 | 14.00 | 0.00 | z | 6.50 | 138.00 | 282.50 | 489.50 | 3243.11 | |||||||||||
1992 | 545.00 | 434.00 | 460.00 | 233.50 | 60.50 | 121.00 | 37.50 | 8.50 | 20.00 | 110.00 | 283.00 | 614.50 | 2927.50 | |||||||||||||
1993 | 656.00 | 519.50 | 350.00 | 347.00 | 222.50 | 99.50 | 6.50 | 43.00 | 41.00 | 121.00 | 362.50 | 598.82 | a | 3367.32 | ||||||||||||
1994 | 472.00 | 574.50 | 371.00 | 335.00 | 287.50 | 73.00 | 4.50 | 13.50 | 46.00 | 180.50 | 605.00 | 623.00 | 3585.50 | |||||||||||||
1995 | 626.00 | 396.00 | 553.50 | 421.00 | 386.50 | 185.50 | 42.50 | 6.00 | 28.00 | 76.50 | 174.50 | 489.59 | b | 3385.59 | ||||||||||||
1996 | 483.50 | 438.00 | 395.00 | 274.50 | 194.50 | 83.50 | 0.00 | 19.00 | 27.00 | 204.50 | 372.00 | 511.50 | 3003.00 | |||||||||||||
1997 | 558.00 | 414.50 | 294.50 | 293.50 | 65.00 | 64.50 | 6.00 | 12.00 | 14.00 | 157.00 | 343.00 | 541.50 | 2763.50 | |||||||||||||
1998 | 569.00 | 577.50 | 478.00 | 411.00 | 459.50 | 203.50 | 36.00 | 3.50 | 85.50 | 176.50 | 452.50 | 623.00 | 4075.50 | |||||||||||||
1999 | 527.00 | 552.00 | 609.50 | 410.00 | 262.00 | 120.50 | 62.00 | 39.50 | 1.50 | 45.00 | 298.50 | 465.00 | 3392.50 | |||||||||||||
2000 | 581.00 | 522.50 | 457.50 | 290.00 | 231.00 | 69.50 | 80.00 | 19.50 | 78.50 | 225.50 | 511.00 | 493.00 | 3559.00 | |||||||||||||
2001 | 607.50 | 617.50 | 402.00 | 473.00 | 83.00 | 65.50 | 81.50 | 37.00 | 38.50 | 137.00 | 419.00 | 682.50 | 3644.00 | |||||||||||||
2002 | 662.00 | 438.00 | 480.00 | 355.50 | 238.00 | 43.50 | 1.00 | 16.50 | 28.00 | 177.50 | 301.50 | 577.50 | 3319.00 | |||||||||||||
2003 | 390.50 | 495.00 | 421.50 | 536.00 | 264.00 | 97.00 | 2.00 | 16.00 | 20.50 | 39.50 | 512.50 | 635.50 | 3430.00 | |||||||||||||
2004 | 643.50 | 577.00 | 222.00 | 276.00 | 245.00 | 79.50 | 5.50 | 20.50 | 53.00 | 282.50 | 500.50 | 623.50 | 3528.50 | |||||||||||||
2005 | 643.00 | 529.50 | 451.00 | 434.50 | 270.00 | 177.00 | 0.00 | 1.50 | 100.00 | 181.00 | 360.50 | 553.00 | 3701.00 | |||||||||||||
2006 | 630.00 | 457.50 | 712.50 | 492.00 | 182.38 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2474.38 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 556.39 | 462.09 | 471.71 | 351.38 | 232.56 | 101.55 | 23.15 | 21.02 | 42.67 | 141.40 | 362.89 | 528.48 | 3321.59 | |||||||||||||
S.D. | 81.18 | 87.47 | 101.76 | 102.60 | 79.19 | 52.03 | 26.65 | 18.34 | 32.97 | 61.11 | 102.73 | 103.57 | 304.34 | |||||||||||||
SKEW | -0.41 | -0.03 | -0.19 | 0.27 | 0.24 | 0.51 | 1.50 | 1.22 | 1.50 | 0.00 | 0.03 | -0.42 | -0.37 | |||||||||||||
MAX | 683.50 | 631.00 | 712.50 | 640.00 | 459.50 | 211.00 | 108.50 | 84.00 | 171.00 | 282.50 | 605.00 | 735.00 | 4075.50 | |||||||||||||
MIN | 370.00 | 292.96 | 222.00 | 134.50 | 60.50 | 18.50 | 0.00 | 0.00 | 0.00 | 39.50 | 129.00 | 253.50 | 2493.00 | |||||||||||||
NO YRS | 54 | 54 | 53 | 53 | 54 | 53 | 53 | 53 | 54 | 52 | 52 | 54 | 45 |