YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1960 | 0.00 | z | 588.00 | 454.50 | 417.50 | 358.50 | 39.50 | 26.00 | 73.00 | 113.00 | 301.00 | 560.00 | 647.00 | 3578.00 | ||||||||||||
1961 | 602.00 | 518.50 | 592.50 | 372.50 | 375.00 | 103.50 | 38.50 | 21.00 | 114.50 | 279.00 | 528.00 | 671.50 | 4216.50 | |||||||||||||
1962 | 644.50 | 566.50 | 581.50 | 318.50 | 351.50 | 127.50 | 40.50 | 41.00 | 89.50 | 236.50 | 442.50 | 555.50 | 3995.50 | |||||||||||||
1963 | 682.00 | 337.50 | 585.00 | 520.50 | 256.50 | 152.00 | 101.50 | 76.00 | 76.00 | 222.00 | 462.00 | 608.50 | 4079.50 | |||||||||||||
1964 | 686.50 | 549.00 | 601.00 | 460.50 | 371.50 | 197.00 | 60.50 | 35.00 | 144.00 | 180.50 | 522.00 | 615.50 | 4423.00 | |||||||||||||
1965 | 582.00 | 499.00 | 501.00 | 390.50 | 304.50 | 173.50 | 39.50 | 20.50 | 150.50 | 152.00 | 441.50 | 715.50 | 3970.00 | |||||||||||||
1966 | 646.00 | 585.00 | 489.00 | 279.50 | 214.50 | 170.00 | 81.50 | 47.50 | 96.50 | 232.50 | 433.50 | 595.00 | 3870.50 | |||||||||||||
1967 | 635.50 | 451.00 | 607.50 | 636.00 | 253.00 | 129.00 | 27.50 | 7.50 | 28.00 | 219.50 | 357.00 | 737.00 | 4088.50 | |||||||||||||
1968 | 691.50 | 377.00 | a | 467.00 | 389.50 | 302.00 | 107.00 | 31.50 | 67.00 | 50.50 | 267.50 | 474.44 | c | 746.50 | 3971.44 | |||||||||||
1969 | 702.00 | 629.50 | 514.00 | 429.50 | 150.00 | 96.00 | 13.50 | 26.50 | 55.50 | 301.50 | 436.00 | 547.00 | 3901.00 | |||||||||||||
1970 | 563.00 | 431.50 | 472.00 | 510.50 | 207.00 | 97.50 | 6.50 | 28.00 | 87.50 | 304.00 | 409.50 | 681.00 | 3798.00 | |||||||||||||
1971 | 612.50 | 522.00 | 558.50 | 463.00 | 301.50 | 158.00 | 49.50 | 31.00 | 123.00 | 342.00 | 510.00 | 773.50 | 4444.50 | |||||||||||||
1972 | 714.50 | 518.00 | 364.00 | 425.00 | 198.50 | 91.00 | 30.00 | 53.00 | 147.50 | 247.00 | 507.50 | 804.00 | 4100.00 | |||||||||||||
1973 | 717.00 | 488.00 | 579.00 | 339.00 | 190.00 | 91.50 | 29.50 | 52.50 | 59.50 | 241.50 | 520.00 | 555.00 | 3862.50 | |||||||||||||
1974 | 662.00 | 563.00 | 473.50 | 417.50 | 290.50 | 92.50 | 60.00 | 27.00 | 30.00 | 225.50 | 515.50 | 631.50 | 3988.50 | |||||||||||||
1975 | 656.50 | 551.50 | 548.00 | 539.50 | 222.00 | 114.00 | 46.00 | 41.00 | 23.00 | 303.00 | 544.00 | 587.00 | 4175.50 | |||||||||||||
1976 | 649.50 | 556.00 | 563.00 | 494.00 | 244.50 | 162.00 | 46.00 | 78.53 | a | 11.50 | q | 0.00 | z | 0.00 | z | 0.00 | z | 2793.53 | ||||||||
1977 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 17.50 | t | 73.00 | n | 228.50 | h | 504.23 | d | 586.79 | c | 1091.02 | |
1978 | 536.50 | 453.00 | 377.00 | 459.00 | 267.50 | 157.50 | 51.67 | a | 64.50 | 124.14 | a | 164.50 | 562.00 | 741.00 | 3958.30 | |||||||||||
1979 | 680.00 | 585.50 | 466.00 | 422.00 | 199.00 | 122.00 | 56.00 | 79.00 | 25.56 | c | 202.00 | 465.00 | 593.00 | 3895.06 | ||||||||||||
1980 | 583.00 | 428.50 | 517.50 | 361.00 | 329.50 | 224.00 | 52.50 | 43.00 | 86.50 | 215.00 | 443.50 | 562.50 | 3846.50 | |||||||||||||
1981 | 539.50 | 426.00 | 471.00 | 396.50 | 281.00 | 75.50 | 39.50 | 48.50 | 94.50 | 310.00 | 380.00 | 513.00 | 3575.00 | |||||||||||||
1982 | 733.00 | 477.00 | 554.00 | 437.50 | 243.50 | 118.00 | 37.00 | 45.00 | 117.50 | 248.50 | 520.00 | 639.50 | 4170.50 | |||||||||||||
1983 | 599.00 | 469.50 | 508.50 | 488.00 | 228.50 | 125.00 | 87.00 | 32.50 | 72.00 | 186.50 | 505.00 | 605.50 | 3907.00 | |||||||||||||
1984 | 533.50 | 549.00 | 455.50 | 466.00 | 264.00 | 189.50 | 31.00 | 44.50 | 83.00 | 355.50 | 524.50 | 711.00 | 4207.00 | |||||||||||||
1985 | 669.00 | 520.50 | 638.00 | 299.50 | 357.00 | 79.50 | 14.47 | a | 93.52 | a | 175.00 | 321.00 | 641.00 | 642.45 | b | 4450.93 | ||||||||||
1986 | 519.00 | 435.50 | 392.50 | 413.50 | 297.50 | 104.00 | 40.00 | 7.50 | 224.00 | 250.50 | 513.00 | 618.00 | 3815.00 | |||||||||||||
1987 | 695.00 | 516.00 | 537.00 | 316.00 | 194.00 | 76.00 | 112.50 | 44.43 | a | 0.00 | z | 183.50 | 503.00 | 720.00 | 3897.43 | |||||||||||
1988 | 662.00 | 466.50 | 0.00 | z | 0.00 | z | 380.00 | 0.00 | z | 38.50 | 0.00 | z | 136.50 | 190.50 | 0.00 | z | 705.50 | 2579.50 | ||||||||
1989 | 709.00 | 671.00 | 0.00 | z | 299.50 | 308.00 | 137.50 | 92.50 | 68.00 | 129.50 | 322.50 | 472.50 | 653.00 | 3863.00 | ||||||||||||
1990 | 0.00 | z | 668.00 | 498.50 | 326.25 | b | 341.50 | 144.00 | 48.00 | 61.50 | 121.00 | 292.50 | 563.00 | 883.50 | b | 3947.75 | ||||||||||
1991 | 690.00 | 440.00 | 654.00 | 494.00 | 365.00 | 208.50 | 2.00 | o | 68.50 | 40.00 | 189.50 | 457.00 | 695.50 | 4302.00 | ||||||||||||
1992 | 665.00 | 432.50 | 429.50 | 326.50 | 132.00 | 120.50 | 55.50 | 61.50 | 129.00 | 245.50 | 531.50 | 735.50 | 3864.50 | |||||||||||||
1993 | 710.50 | 570.50 | 372.50 | 423.00 | 267.00 | 163.00 | 70.50 | 54.50 | 82.50 | 223.50 | 554.50 | 713.50 | 4205.50 | |||||||||||||
1994 | 615.50 | 613.50 | 466.00 | 433.50 | 310.50 | 193.00 | 11.50 | 101.00 | 134.00 | 363.00 | 694.50 | 733.00 | 4669.00 | |||||||||||||
1995 | 558.00 | 386.40 | c | 538.50 | 453.50 | 310.00 | 189.00 | 48.00 | 78.00 | 73.00 | 255.00 | 341.50 | 530.50 | 3761.40 | ||||||||||||
1996 | 615.00 | 438.50 | 434.50 | 364.00 | 286.00 | 136.50 | 26.00 | 46.00 | 117.00 | 326.00 | 481.00 | 608.50 | 3879.00 | |||||||||||||
1997 | 622.00 | 534.00 | 493.00 | 428.50 | 213.00 | 190.50 | 33.00 | 62.00 | 103.50 | 349.50 | 423.00 | 718.00 | 4170.00 | |||||||||||||
1998 | 636.50 | 0.00 | z | 558.00 | 502.50 | 459.50 | 118.00 | 28.00 | 25.50 | 112.00 | 386.00 | 523.00 | 761.00 | 4110.00 | ||||||||||||
1999 | 670.00 | 648.50 | 656.00 | 496.00 | 377.00 | 216.00 | 131.00 | 78.00 | 40.50 | 242.00 | 432.93 | a | 674.50 | 4662.43 | ||||||||||||
2000 | 652.00 | 550.00 | 569.50 | 417.00 | 332.00 | 127.00 | 97.50 | 87.50 | 150.00 | 343.50 | 617.50 | 681.48 | a | 4624.98 | ||||||||||||
2001 | 808.07 | a | 661.50 | 529.00 | 589.00 | 204.00 | 209.50 | 0.00 | z | 111.00 | 125.50 | 269.00 | 504.00 | 0.00 | z | 4010.57 | ||||||||||
2002 | 778.50 | 532.50 | 654.50 | 468.00 | 419.50 | 234.00 | 80.50 | 0.00 | z | 181.00 | 423.50 | 545.00 | 705.00 | 5022.00 | ||||||||||||
2003 | 603.00 | 645.00 | 611.50 | 0.00 | z | 418.00 | 221.50 | 0.00 | z | 142.50 | 191.00 | 0.00 | z | 672.00 | 746.50 | 4251.00 | ||||||||||
2004 | 769.50 | 656.00 | 491.00 | 0.00 | z | 402.50 | 0.00 | z | 78.00 | 0.00 | z | 224.50 | 409.50 | 605.50 | 720.00 | 4356.50 | ||||||||||
2005 | 745.50 | 555.50 | 543.50 | 559.00 | 374.50 | 298.00 | 39.00 | 45.00 | 247.00 | 392.50 | 0.00 | z | 694.50 | 4494.00 | ||||||||||||
2006 | 704.00 | 583.00 | 743.50 | 490.50 | 286.00 | 126.67 | c | 26.50 | u | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2933.67 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 653.38 | 525.43 | 525.25 | 430.99 | 292.14 | 145.58 | 50.65 | 55.21 | 109.96 | 272.45 | 503.33 | 667.35 | 4079.60 | |||||||||||||
S.D. | 67.47 | 83.58 | 82.51 | 80.41 | 76.09 | 52.48 | 28.32 | 27.85 | 54.21 | 69.40 | 75.31 | 79.62 | 274.56 | |||||||||||||
SKEW | -0.02 | -0.09 | 0.18 | 0.18 | 0.03 | 0.55 | 0.92 | 0.75 | 0.50 | 0.34 | 0.30 | 0.14 | 0.70 | |||||||||||||
MAX | 808.07 | 671.00 | 743.50 | 636.00 | 459.50 | 298.00 | 131.00 | 142.50 | 247.00 | 423.50 | 694.50 | 883.50 | 4669.00 | |||||||||||||
MIN | 519.00 | 337.50 | 364.00 | 279.50 | 132.00 | 39.50 | 6.50 | 7.50 | 23.00 | 152.00 | 341.50 | 513.00 | 3575.00 | |||||||||||||
NO YRS | 44 | 45 | 44 | 43 | 46 | 44 | 42 | 42 | 43 | 43 | 43 | 44 | 32 |