YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | 973.92 | a | 490.00 | 632.00 | 0.00 | z | 296.50 | 191.50 | 94.50 | 49.00 | 71.00 | 359.00 | 561.21 | a | 797.73 | a | 4516.36 | |||||||||
1964 | 734.00 | 705.00 | 660.50 | 527.00 | 392.50 | 185.50 | 80.00 | 105.00 | 218.57 | b | 360.50 | 702.00 | 812.00 | 5482.57 | ||||||||||||
1965 | 779.50 | 639.85 | a | 553.00 | 427.50 | 386.00 | 198.00 | 51.00 | 42.00 | 165.50 | 319.50 | 512.50 | 822.00 | 4896.35 | ||||||||||||
1966 | 792.00 | 659.00 | 625.00 | 399.00 | 282.00 | 148.50 | 68.72 | a | 51.50 | 99.50 | 402.50 | 525.50 | 647.00 | 4700.22 | ||||||||||||
1967 | 673.50 | 636.00 | 671.00 | 591.50 | 310.50 | 93.50 | 17.50 | 7.50 | 58.50 | 387.50 | 567.50 | 755.00 | 4769.50 | |||||||||||||
1968 | 788.00 | 497.50 | 553.50 | 531.00 | 310.50 | 171.50 | 52.00 | 55.50 | 163.39 | b | 429.35 | a | 577.00 | 804.21 | e | 4933.45 | ||||||||||
1969 | 1001.00 | 712.88 | c | 581.00 | 473.00 | 238.38 | b | 54.11 | b | 60.97 | a | 106.78 | d | 136.55 | a | 461.00 | 578.57 | b | 715.58 | a | 5119.82 | |||||
1970 | 750.72 | a | 568.50 | 616.38 | a | 565.00 | 324.00 | 120.00 | 48.50 | 54.50 | 245.50 | 463.00 | 576.00 | 795.50 | 5127.60 | |||||||||||
1971 | 802.00 | 673.50 | 709.38 | a | 525.50 | 324.00 | 243.50 | 73.00 | 19.24 | b | 208.00 | 488.50 | 649.00 | 816.85 | a | 5532.48 | ||||||||||
1972 | 844.50 | 668.00 | 550.00 | 581.50 | 267.50 | 136.00 | 33.00 | 32.50 | 230.00 | 426.50 | 576.50 | 918.50 | 5264.50 | |||||||||||||
1973 | 834.50 | 599.00 | 618.21 | e | 460.00 | 274.00 | 163.50 | 41.50 | 107.00 | 117.00 | 416.00 | 639.50 | 658.00 | 4928.21 | ||||||||||||
1974 | 908.96 | c | 670.50 | 606.50 | 476.00 | 373.00 | 127.76 | a | 73.00 | 44.00 | 51.00 | 367.50 | 567.00 | 686.00 | 4951.22 | |||||||||||
1975 | 709.50 | 672.00 | 661.69 | b | 580.00 | 324.00 | 176.50 | 43.00 | 89.50 | 86.50 | 397.50 | 619.14 | a | 705.50 | 5064.83 | |||||||||||
1976 | 743.00 | 697.04 | a | 665.00 | 493.00 | 300.50 | 235.00 | 62.50 | 89.50 | 102.93 | a | 395.52 | b | 579.00 | 856.50 | 5219.48 | ||||||||||
1977 | 872.00 | 599.00 | 686.00 | 408.00 | 403.50 | 114.00 | 59.50 | 35.00 | 171.50 | 372.50 | 647.78 | c | 654.10 | a | 5022.88 | |||||||||||
1978 | 735.70 | c | 541.50 | 505.00 | 456.50 | 354.50 | 82.22 | c | 48.71 | c | 47.00 | 178.00 | 339.00 | 766.50 | 938.86 | c | 4993.49 | |||||||||
1979 | 1043.50 | 671.00 | 527.50 | 429.00 | 265.50 | 106.50 | 33.00 | 26.00 | 76.00 | 278.50 | 636.72 | a | 653.00 | 4746.22 | ||||||||||||
1980 | 882.50 | 638.00 | 620.50 | 404.50 | 319.50 | 200.00 | 34.00 | 77.50 | 131.50 | 344.00 | 545.50 | 719.00 | 4916.50 | |||||||||||||
1981 | 720.00 | 608.50 | 548.50 | 421.67 | c | 295.50 | 164.00 | 48.05 | a | 31.50 | 135.00 | 400.50 | 525.52 | a | 695.00 | 4593.73 | ||||||||||
1982 | 840.50 | 656.50 | 603.50 | 546.50 | 278.50 | 108.50 | 59.00 | 45.50 | 119.50 | 374.00 | 650.50 | 741.00 | 5023.50 | |||||||||||||
1983 | 680.00 | 516.00 | 481.00 | 420.50 | 235.50 | 145.50 | 64.00 | 14.00 | 157.50 | 399.00 | 511.55 | a | 901.50 | 4526.05 | ||||||||||||
1984 | 689.00 | 595.50 | 483.50 | 488.50 | 356.50 | 181.00 | 46.50 | 24.00 | 127.50 | 454.50 | 610.50 | 866.50 | 4923.50 | |||||||||||||
1985 | 921.00 | 711.50 | 663.50 | 382.00 | 280.00 | 128.00 | 10.50 | 54.00 | 191.50 | 411.50 | 806.90 | a | 957.00 | 5517.40 | ||||||||||||
1986 | 682.00 | 592.50 | 434.00 | 466.00 | 305.50 | 69.00 | 76.00 | 5.50 | 211.50 | 326.50 | 534.50 | 780.00 | 4483.00 | |||||||||||||
1987 | 785.00 | 558.00 | 542.00 | 350.50 | 210.50 | 99.00 | 45.50 | 29.50 | 89.50 | 269.50 | 541.00 | 813.50 | 4333.50 | |||||||||||||
1988 | 803.00 | 626.00 | 569.50 | 396.50 | 327.00 | 152.00 | 47.00 | 49.50 | 140.50 | 254.00 | 547.00 | 782.00 | 4694.00 | |||||||||||||
1989 | 732.00 | 825.50 | 613.50 | 301.00 | 266.00 | 86.50 | 59.00 | 58.50 | 70.00 | 376.00 | 552.00 | 811.00 | 4751.00 | |||||||||||||
1990 | 686.50 | 650.50 | 507.00 | 366.00 | 315.50 | 125.00 | 14.00 | 33.50 | 38.00 | 428.00 | 556.50 | 980.50 | 4701.00 | |||||||||||||
1991 | 789.50 | 472.50 | 629.00 | 472.50 | 375.50 | 0.00 | z | 18.50 | 29.50 | 69.00 | 332.00 | 543.00 | 746.50 | 4477.50 | ||||||||||||
1992 | 668.00 | 499.00 | 425.50 | 337.50 | 161.50 | 57.50 | 10.50 | 26.00 | 146.00 | 319.50 | 588.50 | 806.50 | 4046.00 | |||||||||||||
1993 | 895.50 | 695.50 | 506.00 | 428.50 | 193.00 | 140.50 | 77.00 | 37.00 | 98.00 | 274.50 | 767.50 | 788.00 | 4901.00 | |||||||||||||
1994 | 662.00 | 674.00 | 486.00 | 394.00 | 211.00 | 152.00 | 24.50 | 10.50 | 64.00 | 410.50 | 731.00 | 708.00 | 4527.50 | |||||||||||||
1995 | 635.00 | 519.56 | a | 536.00 | 465.50 | 206.00 | 131.00 | 18.00 | 54.50 | 47.50 | 372.00 | 422.50 | 702.50 | 4110.06 | ||||||||||||
1996 | 729.50 | 674.00 | 538.50 | 400.34 | a | 351.50 | 123.00 | 28.00 | 32.00 | 169.00 | 386.00 | 615.00 | 725.00 | 4771.84 | ||||||||||||
1997 | 740.00 | 606.50 | 575.50 | 464.50 | 156.00 | 137.00 | 21.50 | 5.50 | 72.50 | 387.50 | 486.00 | 786.00 | 4438.50 | |||||||||||||
1998 | 651.00 | 532.50 | 538.00 | 426.00 | 301.00 | 90.50 | 11.50 | 14.00 | 61.50 | 359.00 | 522.00 | 1038.00 | h | 3507.00 | ||||||||||||
1999 | 499.50 | f | 592.00 | 606.50 | 441.50 | 369.50 | 186.00 | 56.50 | 34.00 | 107.00 | 340.00 | 467.50 | 672.00 | 3872.50 | ||||||||||||
2000 | 744.50 | 615.50 | 625.00 | 378.00 | 268.00 | 86.00 | 31.00 | 46.50 | 0.00 | z | 346.00 | 670.50 | 746.00 | 4557.00 | ||||||||||||
2001 | 727.00 | 626.00 | 537.50 | 631.00 | 226.50 | 175.00 | 31.50 | 26.50 | 72.50 | 382.00 | 0.00 | z | 0.00 | z | 3435.50 | |||||||||||
2002 | 0.00 | z | 0.00 | z | 623.00 | 380.00 | 319.50 | 118.00 | 18.50 | 36.50 | 79.00 | 0.00 | z | 506.50 | 668.00 | 2749.00 | ||||||||||
2003 | 589.00 | 570.00 | 513.00 | 445.50 | 271.50 | 84.50 | 10.50 | 10.00 | 83.00 | 267.50 | 636.50 | 732.50 | 4213.50 | |||||||||||||
2004 | 800.00 | 584.50 | 455.50 | 324.50 | 232.50 | 81.50 | 7.50 | 4.50 | 122.00 | 307.50 | 615.50 | 701.50 | 4237.00 | |||||||||||||
2005 | 727.50 | 605.00 | 495.00 | 424.00 | 213.50 | 156.00 | 12.00 | 14.00 | 129.50 | 308.50 | 646.50 | 772.00 | 4503.50 | |||||||||||||
2006 | 628.00 | 636.50 | 614.50 | 379.00 | 235.50 | 85.50 | 20.00 | 37.50 | 79.00 | 367.50 | 545.50 | 771.00 | 4399.50 | |||||||||||||
2007 | 838.50 | 571.50 | 475.50 | 426.00 | 253.50 | 125.00 | 5.50 | 19.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2714.50 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 772.86 | 617.12 | 570.40 | 447.40 | 288.05 | 134.89 | 41.03 | 40.49 | 120.72 | 368.87 | 591.32 | 771.64 | 4793.63 | |||||||||||||
S.D. | 102.15 | 71.67 | 70.99 | 74.79 | 60.98 | 45.32 | 23.43 | 26.91 | 54.25 | 55.65 | 81.10 | 84.78 | 374.98 | |||||||||||||
SKEW | 0.68 | 0.11 | -0.11 | 0.48 | -0.14 | 0.33 | 0.23 | 0.99 | 0.56 | -0.14 | 0.69 | 0.64 | 0.01 | |||||||||||||
MAX | 1043.50 | 825.50 | 709.38 | 631.00 | 403.50 | 243.50 | 94.50 | 107.00 | 245.50 | 488.50 | 806.90 | 980.50 | 5532.48 | |||||||||||||
MIN | 589.00 | 472.50 | 425.50 | 301.00 | 156.00 | 54.11 | 5.50 | 4.50 | 38.00 | 254.00 | 422.50 | 647.00 | 4046.00 | |||||||||||||
NO YRS | 43 | 44 | 45 | 44 | 45 | 44 | 45 | 45 | 43 | 43 | 43 | 42 | 37 |