YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1966 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 580.50 | 534.50 | 289.50 | 160.00 | 131.50 | 1696.00 | ||||||
1967 | 87.00 | 77.00 | 42.00 | 93.00 | 337.00 | 528.50 | 622.00 | 700.00 | 590.00 | 372.00 | 182.00 | 78.00 | 3708.50 | |||||||||||||
1968 | 95.50 | 150.00 | 173.00 | 155.00 | 356.50 | 442.50 | 636.50 | 575.00 | 485.00 | 279.00 | 170.00 | 39.50 | 3557.50 | |||||||||||||
1969 | 16.50 | 24.00 | 117.00 | 164.50 | 409.00 | 574.50 | 558.50 | 521.00 | 483.00 | 303.50 | 167.50 | 128.50 | 3467.50 | |||||||||||||
1970 | 72.00 | 161.00 | 125.50 | 115.50 | 299.50 | 509.00 | 565.50 | 570.50 | 444.50 | 291.00 | 156.50 | 35.50 | 3346.00 | |||||||||||||
1971 | 81.00 | 68.50 | 31.00 | 168.50 | 325.00 | 374.00 | 569.00 | 659.50 | 435.00 | 289.50 | 136.50 | 12.50 | 3150.00 | |||||||||||||
1972 | 27.00 | 48.50 | 127.00 | 93.00 | 425.50 | 474.00 | 635.00 | 659.00 | 375.00 | 260.00 | 149.50 | 90.00 | 3363.50 | |||||||||||||
1973 | 68.00 | 79.00 | 97.50 | 199.50 | 363.00 | 445.50 | 557.50 | 475.50 | 492.00 | 269.00 | 62.50 | 83.50 | 3192.50 | |||||||||||||
1974 | 60.50 | 39.00 | 95.50 | 193.50 | 254.50 | 449.00 | 553.00 | 601.00 | 610.00 | 328.50 | 152.00 | 131.50 | 3468.00 | |||||||||||||
1975 | 53.50 | 48.50 | 51.50 | 104.50 | 353.00 | 404.00 | 594.00 | 537.50 | 530.00 | 281.50 | 143.50 | 86.50 | 3188.00 | |||||||||||||
1976 | 91.00 | 40.50 | 55.00 | 201.50 | 306.00 | 385.00 | 570.50 | 562.00 | 536.50 | 340.00 | 192.50 | 127.50 | 3408.00 | |||||||||||||
1977 | 69.50 | 140.00 | 80.50 | 210.50 | 268.00 | 461.50 | 529.00 | 641.00 | 451.00 | 287.00 | 120.00 | 71.50 | 3329.50 | |||||||||||||
1978 | 108.00 | 124.50 | 171.00 | 226.00 | 332.00 | 560.50 | 615.00 | 631.00 | 475.50 | 361.00 | 63.50 | 20.00 | 3688.00 | |||||||||||||
1979 | 8.50 | 38.00 | 171.50 | 217.00 | 385.00 | 446.50 | 619.50 | 631.50 | 598.00 | 386.00 | 130.00 | 148.00 | 3779.50 | |||||||||||||
1980 | 24.50 | 143.00 | 110.50 | 242.00 | 325.50 | 424.00 | 610.50 | 517.50 | 497.00 | 380.00 | 194.50 | 176.50 | 3645.50 | |||||||||||||
1981 | 174.00 | 121.50 | 204.50 | 203.00 | 345.50 | 426.50 | 559.00 | 658.50 | 503.00 | 287.50 | 182.00 | 72.00 | 3737.00 | |||||||||||||
1982 | 41.00 | 66.00 | 52.00 | 100.00 | 302.50 | 496.00 | 530.00 | 603.50 | 530.50 | 318.50 | 76.50 | 47.00 | 3163.50 | |||||||||||||
1983 | 138.50 | 135.00 | 191.50 | 230.00 | 419.00 | 474.00 | 605.50 | 626.50 | 432.00 | 242.00 | 185.00 | 30.50 | 3709.50 | |||||||||||||
1984 | 127.00 | 117.00 | 198.50 | 172.00 | 288.50 | 395.00 | 575.00 | 584.50 | 450.50 | 253.00 | 115.50 | 18.50 | 3295.00 | |||||||||||||
1985 | 37.50 | 42.50 | 37.00 | 177.00 | 363.00 | 447.00 | 629.50 | 576.50 | 446.50 | 268.50 | 60.50 | 41.00 | 3126.50 | |||||||||||||
1986 | 148.00 | 83.00 | 225.50 | 145.00 | 350.50 | 520.00 | 520.00 | 639.50 | 451.50 | 383.00 | 143.00 | 96.00 | 3705.00 | |||||||||||||
1987 | 95.00 | 126.50 | 185.00 | 270.50 | 391.50 | 458.50 | 569.50 | 603.00 | 534.00 | 388.00 | 239.00 | 59.00 | 3919.50 | |||||||||||||
1988 | 45.50 | 156.00 | 135.50 | 231.00 | 351.00 | 431.50 | 605.50 | 615.50 | 463.00 | 402.00 | 156.00 | 109.00 | 3701.50 | |||||||||||||
1989 | 44.50 | 26.00 | 93.50 | 310.00 | 359.00 | 521.00 | 574.50 | 601.50 | 578.00 | 342.50 | 177.00 | 140.00 | 3767.50 | |||||||||||||
1990 | 98.50 | 70.00 | 164.00 | 264.50 | 352.50 | 476.00 | 663.50 | 665.00 | 597.00 | 257.00 | 166.50 | 46.00 | 3820.50 | |||||||||||||
1991 | 65.50 | 176.50 | 76.50 | 179.00 | 319.50 | 414.50 | 594.00 | 577.50 | 602.00 | 300.50 | 171.00 | 136.00 | 3612.50 | |||||||||||||
1992 | 149.00 | 191.00 | 263.50 | 269.00 | 442.50 | 551.50 | 640.50 | 640.00 | 443.00 | 344.00 | 145.50 | 32.50 | 4112.00 | |||||||||||||
1993 | 54.00 | 101.00 | 169.00 | 241.50 | 480.50 | 501.50 | 552.00 | 648.00 | 467.00 | 391.50 | 92.00 | 86.50 | 3784.50 | |||||||||||||
1994 | 153.00 | 47.00 | 175.50 | 265.00 | 392.50 | 446.50 | 598.50 | 644.50 | 568.00 | 275.00 | 56.00 | 93.00 | 3714.50 | |||||||||||||
1995 | 147.50 | 167.50 | 158.50 | 219.50 | 428.00 | 520.50 | 652.50 | 557.00 | 601.50 | 327.00 | 222.00 | 139.00 | 4140.50 | |||||||||||||
1996 | 98.00 | 135.00 | 157.00 | 262.50 | 308.50 | 436.50 | 631.00 | 646.00 | 433.00 | 293.00 | 142.50 | 22.50 | 3565.50 | |||||||||||||
1997 | 99.50 | 60.00 | 100.50 | 182.00 | 425.50 | 458.00 | 580.50 | 635.50 | 582.50 | 334.00 | 232.00 | 102.00 | 3792.00 | |||||||||||||
1998 | 135.22 | b | 135.50 | 167.50 | 195.50 | 382.00 | 453.00 | 632.50 | 612.00 | 479.00 | 353.50 | 178.50 | 77.00 | 3801.22 | ||||||||||||
1999 | 65.50 | 55.00 | 74.00 | 123.00 | 254.50 | 401.00 | 515.50 | 594.50 | 436.00 | 239.50 | 188.00 | 92.50 | 3039.00 | |||||||||||||
2000 | 23.50 | 81.50 | 107.00 | 243.50 | 314.50 | 464.00 | 599.50 | 582.50 | 494.50 | 282.00 | 87.00 | 58.00 | 3337.50 | |||||||||||||
2001 | 83.00 | 26.00 | 105.00 | 142.00 | 297.50 | 368.50 | 505.50 | 570.50 | 459.50 | 277.00 | 173.00 | 55.50 | 3063.00 | |||||||||||||
2002 | 87.50 | 62.00 | 62.00 | 158.50 | 264.50 | 472.00 | 587.00 | 578.50 | 464.00 | 291.00 | 235.50 | 94.00 | 3356.50 | |||||||||||||
2003 | 202.00 | 64.00 | 149.50 | 178.50 | 302.50 | 524.00 | 609.50 | 584.50 | 524.00 | 381.50 | 100.00 | 70.00 | 3690.00 | |||||||||||||
2004 | 128.50 | 106.00 | 176.00 | 272.50 | 370.00 | 511.50 | 654.00 | 700.50 | 483.00 | 329.00 | 159.50 | 96.50 | 3987.00 | |||||||||||||
2005 | 170.50 | 83.50 | 204.00 | 228.50 | 466.50 | 477.50 | 599.00 | 624.00 | 448.50 | 366.00 | 100.50 | 126.50 | 3895.00 | |||||||||||||
2006 | 143.50 | 78.00 | 98.50 | 212.50 | 367.50 | 506.50 | 613.50 | 542.50 | 487.00 | 288.50 | 149.50 | 68.50 | 3556.00 | |||||||||||||
2007 | 46.00 | 96.50 | 157.00 | 202.00 | 321.50 | 432.50 | 660.50 | 617.00 | 479.50 | 282.50 | 110.50 | 49.50 | 3455.00 | |||||||||||||
2008 | 36.00 | 82.00 | 56.00 | 111.00 | e | 349.00 | 380.50 | 517.50 | 591.50 | 491.00 | 285.50 | 235.50 | 40.50 | 3176.00 | ||||||||||||
2009 | 61.00 | 46.50 | 45.00 | 162.50 | 310.50 | 504.50 | 626.50 | 605.50 | 542.00 | 302.00 | 160.50 | 60.00 | 3426.50 | |||||||||||||
2010 | 197.00 | 157.00 | 158.50 | 201.50 | 272.50 | 426.50 | 550.00 | 571.00 | 530.00 | 352.00 | 140.00 | 103.00 | 3659.00 | |||||||||||||
2011 | 98.50 | 31.50 | 108.00 | 84.50 | 247.00 | 433.50 | 537.50 | 594.00 | 554.00 | 311.50 | 84.83 | a | 54.00 | 3138.83 | ||||||||||||
2012 | 82.00 | 113.00 | 82.00 | 232.00 | 320.50 | 386.50 | 558.50 | 658.50 | 483.00 | 336.00 | 194.00 | 55.50 | 3501.50 | |||||||||||||
2013 | 56.00 | 120.00 | 201.50 | 10.50 | 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 | 377.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 89.24 | 92.36 | 127.39 | 192.47 | 345.65 | 460.76 | 588.76 | 604.51 | 501.60 | 314.94 | 149.77 | 79.40 | 3544.37 | |||||||||||||
S.D. | 48.75 | 45.99 | 57.31 | 55.82 | 56.63 | 51.27 | 42.11 | 46.34 | 56.99 | 44.52 | 48.27 | 39.76 | 281.69 | |||||||||||||
SKEW | 0.50 | 0.31 | 0.12 | -0.21 | 0.37 | 0.19 | -0.13 | -0.28 | 0.33 | 0.32 | -0.18 | 0.34 | 0.01 | |||||||||||||
MAX | 202.00 | 191.00 | 263.50 | 310.00 | 480.50 | 574.50 | 663.50 | 700.50 | 610.00 | 402.00 | 239.00 | 176.50 | 4140.50 | |||||||||||||
MIN | 8.50 | 24.00 | 31.00 | 84.50 | 247.00 | 368.50 | 505.50 | 475.50 | 375.00 | 239.50 | 56.00 | 12.50 | 3039.00 | |||||||||||||
NO YRS | 47 | 47 | 47 | 46 | 46 | 46 | 46 | 47 | 47 | 47 | 47 | 47 | 46 |