YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | 939.00 | 781.00 | 730.57 | a | 500.50 | 371.00 | 156.50 | 65.00 | 110.50 | 263.50 | 440.00 | 746.00 | 837.00 | 5940.57 | ||||||||||||
1960 | 950.00 | 741.57 | a | 698.57 | b | 518.00 | 376.00 | 181.00 | 42.00 | 141.50 | 161.00 | 381.50 | 725.50 | 815.00 | 5731.64 | |||||||||||
1961 | 765.00 | 703.50 | 694.50 | 534.50 | 319.50 | 96.00 | 39.50 | 16.00 | 219.00 | 547.00 | 781.50 | 911.83 | b | 5627.83 | ||||||||||||
1962 | 924.00 | 677.50 | 767.00 | 437.00 | 423.50 | 184.66 | a | 124.00 | 105.50 | 146.00 | 411.50 | 640.00 | 808.50 | 5649.16 | ||||||||||||
1963 | 1017.50 | 612.50 | 682.50 | 529.00 | 309.00 | 212.50 | 114.50 | 43.50 | 88.50 | 403.50 | 731.00 | 834.00 | 5578.00 | |||||||||||||
1964 | 874.50 | 765.00 | 786.00 | 598.50 | 422.50 | 208.50 | 99.00 | 146.00 | 239.00 | 399.50 | 745.50 | 1031.00 | 6315.00 | |||||||||||||
1965 | 924.50 | 779.00 | 674.50 | 476.00 | 378.00 | 178.00 | 50.50 | 74.50 | 207.00 | 380.50 | 589.00 | 905.50 | 5617.00 | |||||||||||||
1966 | 972.50 | 756.00 | 721.50 | 476.50 | 309.50 | 215.00 | 101.00 | 72.00 | 124.00 | 499.50 | 666.50 | 804.50 | 5718.50 | |||||||||||||
1967 | 872.50 | 732.00 | 555.50 | i | 564.50 | 339.00 | 91.50 | 45.47 | a | 22.50 | 73.39 | b | 470.00 | 614.50 | 949.50 | 4774.86 | ||||||||||
1968 | 951.00 | 641.50 | 639.50 | 587.50 | 302.00 | 209.50 | 55.50 | 112.00 | 181.00 | 530.00 | 691.00 | 1049.00 | 5949.50 | |||||||||||||
1969 | 1233.50 | 796.50 | 669.00 | 534.50 | 226.00 | 89.50 | 113.50 | 103.50 | 230.00 | 471.50 | 608.50 | 800.50 | 5876.50 | |||||||||||||
1970 | 922.50 | 618.00 | 653.50 | 604.50 | 332.50 | 113.50 | 72.50 | 56.50 | 272.40 | e | 481.50 | 687.50 | 966.00 | 5780.90 | ||||||||||||
1971 | 1048.50 | 780.50 | 847.00 | 559.00 | 305.00 | 282.50 | 116.00 | 21.00 | 232.00 | 510.00 | 754.50 | 1012.67 | a | 6468.67 | ||||||||||||
1972 | 1078.00 | 827.57 | b | 740.42 | e | 625.00 | 278.00 | 190.00 | 62.00 | 51.50 | 305.50 | 457.00 | 661.00 | 1034.00 | 6310.00 | |||||||||||
1973 | 992.50 | 694.00 | 679.50 | 491.00 | 314.50 | 237.22 | c | 85.00 | 105.50 | 132.32 | b | 0.00 | z | 780.00 | b | 772.50 | 5284.04 | |||||||||
1974 | 963.50 | 748.50 | 754.69 | b | 409.00 | f | 402.00 | 146.54 | d | 83.70 | a | 52.00 | 92.78 | c | 376.43 | c | 651.60 | e | 772.70 | d | 5044.44 | |||||
1975 | 932.58 | a | 865.67 | d | 761.64 | b | 591.50 | 272.00 | f | 226.11 | c | 42.00 | i | 138.90 | e | 88.39 | b | 510.90 | e | 794.00 | 865.86 | b | 5775.56 | |||
1976 | 885.71 | c | 815.76 | b | 840.62 | a | 527.50 | 351.50 | 266.50 | 106.95 | a | 135.22 | b | 105.52 | a | 443.76 | d | 616.20 | e | 798.25 | c | 5893.49 | ||||
1977 | 906.20 | c | 633.50 | 767.00 | 445.50 | 397.32 | a | 122.22 | c | 124.52 | a | 72.00 | 249.11 | b | 487.50 | 826.15 | d | 934.59 | d | 5965.61 | ||||||
1978 | 878.16 | b | 713.46 | b | 626.50 | 502.76 | a | 233.50 | k | 79.00 | i | 76.00 | 103.00 | 235.50 | g | 403.00 | 677.50 | f | 862.50 | f | 3302.88 | |||||
1979 | 1079.12 | b | 696.00 | f | 660.00 | 533.50 | 281.98 | e | 172.00 | 74.92 | a | 43.40 | a | 117.12 | d | 399.12 | c | 699.23 | d | 810.28 | b | 4870.67 | ||||
1980 | 1064.00 | 752.88 | c | 767.00 | 403.93 | b | 334.28 | a | 231.21 | a | 48.00 | h | 121.62 | e | 216.72 | a | 398.02 | c | 673.89 | c | 864.00 | 5827.55 | ||||
1981 | 683.00 | 727.50 | 599.69 | b | 578.00 | 345.17 | e | 299.00 | 133.30 | a | 49.50 | 203.79 | a | 534.20 | c | 640.71 | b | 887.50 | 5681.37 | |||||||
1982 | 1017.50 | 849.00 | 745.00 | 624.50 | 368.00 | 120.00 | 153.00 | 118.00 | 200.00 | 494.50 | 825.00 | 871.00 | 6385.50 | |||||||||||||
1983 | 819.00 | 676.50 | 583.50 | 466.00 | 264.50 | 211.50 | 157.50 | 48.00 | 280.50 | 539.50 | 682.50 | 1093.00 | 5822.00 | |||||||||||||
1984 | 853.00 | 735.50 | 612.00 | 567.50 | 467.00 | 213.00 | 87.50 | 78.50 | 271.50 | 563.00 | 784.00 | 1044.50 | 6277.00 | |||||||||||||
1985 | 911.00 | 875.00 | 748.00 | 549.00 | 328.00 | 185.00 | 9.00 | 67.50 | 251.50 | 547.50 | 1051.00 | 929.50 | 6452.00 | |||||||||||||
1986 | 775.00 | 798.50 | 604.00 | 576.50 | 371.50 | 112.00 | 151.00 | 7.50 | 230.50 | 375.50 | 747.50 | 850.50 | 5600.00 | |||||||||||||
1987 | 912.00 | 0.00 | z | 637.00 | 399.50 | 282.00 | 142.50 | 71.50 | 67.00 | 131.00 | 342.00 | 583.50 | 0.00 | z | 3568.00 | |||||||||||
1988 | 0.00 | z | 0.00 | z | 721.50 | 488.50 | 0.00 | z | 0.00 | z | 102.50 | 79.00 | 239.00 | 355.00 | 730.50 | 861.50 | 3577.50 | |||||||||
1989 | 937.00 | 954.00 | 785.50 | 422.00 | 353.00 | 123.00 | 86.00 | 85.50 | 104.00 | 456.00 | 691.50 | 790.50 | 5788.00 | |||||||||||||
1990 | 867.00 | 907.00 | 693.00 | 425.00 | 355.00 | 210.50 | 46.00 | 38.50 | 69.00 | 582.50 | 693.00 | 1140.00 | 6026.50 | |||||||||||||
1991 | 1012.50 | 664.00 | 766.00 | 518.50 | 368.50 | 235.50 | 45.50 | 75.50 | 123.00 | 439.00 | 687.00 | 807.00 | 5742.00 | |||||||||||||
1992 | 821.50 | 629.00 | 442.00 | 407.00 | 222.00 | 93.50 | 66.00 | 45.50 | 279.50 | 412.00 | 705.50 | 1010.60 | a | 5134.10 | ||||||||||||
1993 | 1114.00 | 764.50 | 635.50 | 519.50 | 193.50 | 215.00 | 167.50 | 87.50 | 165.50 | 358.50 | 840.50 | 863.00 | 5924.50 | |||||||||||||
1994 | 745.00 | 842.00 | 646.50 | 404.50 | 250.50 | 205.00 | 50.50 | 33.50 | 104.00 | 500.00 | 898.00 | 951.50 | 5631.00 | |||||||||||||
1995 | 852.50 | 708.00 | 703.00 | 481.50 | 194.50 | 160.50 | 57.00 | 180.00 | 73.00 | 531.00 | 660.00 | 872.50 | 5473.50 | |||||||||||||
1996 | 974.50 | 799.00 | 701.00 | 505.50 | 474.00 | 181.50 | 87.00 | 86.00 | 273.50 | 520.50 | 818.00 | 1076.50 | 6497.00 | |||||||||||||
1997 | 975.00 | 785.00 | 792.50 | 550.50 | 276.50 | 217.50 | 100.50 | 27.00 | 166.00 | 507.50 | 615.50 | 859.00 | 5872.50 | |||||||||||||
1998 | 958.00 | 672.50 | 667.50 | 464.50 | 296.50 | 123.50 | 32.00 | 36.00 | 93.00 | 454.50 | 694.00 | 976.50 | 5468.50 | |||||||||||||
1999 | 871.50 | 801.00 | 779.50 | 557.50 | 447.00 | 294.50 | 111.50 | 60.50 | 165.00 | 482.00 | 655.00 | 846.00 | 6071.00 | |||||||||||||
2000 | 921.00 | 776.56 | b | 740.00 | 459.50 | 380.27 | a | 188.00 | 95.00 | 107.00 | 207.50 | 448.50 | 766.00 | 896.00 | 5985.32 | |||||||||||
2001 | 809.50 | 773.63 | a | 666.00 | 530.00 | 351.50 | 224.00 | 81.00 | 52.00 | 160.00 | 522.00 | 650.00 | 911.50 | 5731.13 | ||||||||||||
2002 | 889.50 | 802.50 | 875.50 | 542.50 | 390.50 | 158.50 | 79.50 | 58.50 | 179.50 | 469.00 | 644.00 | 811.00 | 5900.50 | |||||||||||||
2003 | 753.00 | 701.50 | 733.50 | 518.50 | 351.00 | 127.50 | 40.50 | 20.50 | 131.50 | 384.50 | 807.50 | 857.00 | 5426.50 | |||||||||||||
2004 | 965.00 | 702.00 | 634.50 | 348.50 | 270.00 | 117.50 | 32.00 | 49.50 | 241.00 | 420.50 | 687.50 | 799.00 | 5267.00 | |||||||||||||
2005 | 905.00 | 704.00 | 616.00 | 426.00 | 207.50 | 221.50 | 53.50 | 32.50 | 211.50 | 447.50 | 748.00 | 881.00 | 5454.00 | |||||||||||||
2006 | 814.00 | 786.50 | 719.50 | 472.50 | 313.50 | 128.50 | 47.00 | 55.00 | 140.50 | 452.00 | 785.50 | 900.50 | 5615.00 | |||||||||||||
2007 | 956.00 | 706.50 | 708.50 | 532.50 | 284.00 | 199.50 | 31.50 | 72.50 | 184.00 | 542.50 | 740.00 | 922.00 | 5879.50 | |||||||||||||
2008 | 1015.00 | 795.00 | 794.00 | 638.50 | 333.00 | 271.50 | 66.50 | 96.50 | 173.50 | 499.00 | 622.50 | 1017.00 | 6322.00 | |||||||||||||
2009 | 958.93 | a | 778.00 | 861.00 | 539.50 | 0.00 | z | 117.00 | 42.50 | 65.00 | 133.50 | 494.50 | 732.50 | 994.00 | 5716.43 | |||||||||||
2010 | 742.00 | 641.00 | 637.00 | 519.00 | 379.00 | 211.00 | 79.50 | 76.00 | 195.50 | 415.50 | 798.00 | 899.00 | 5592.50 | |||||||||||||
2011 | 917.00 | 845.50 | 771.00 | 675.00 | 415.50 | 223.50 | 131.50 | 46.00 | 122.00 | 503.50 | 826.50 | 906.50 | 6383.50 | |||||||||||||
2012 | 948.00 | 761.00 | 835.00 | 488.00 | 340.00 | 280.00 | 71.50 | 25.00 | 106.50 | 448.00 | 676.00 | 902.50 | 5881.50 | |||||||||||||
2013 | 952.50 | 772.00 | 697.00 | 19.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 34.50 | z | 2421.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 922.60 | 753.26 | 709.49 | 513.89 | 332.92 | 185.03 | 81.11 | 71.75 | 176.49 | 461.20 | 720.18 | 903.94 | 5856.98 | |||||||||||||
S.D. | 101.32 | 74.83 | 80.27 | 68.33 | 66.15 | 56.19 | 36.59 | 37.95 | 64.93 | 60.48 | 86.17 | 90.53 | 331.65 | |||||||||||||
SKEW | 0.19 | 0.18 | -0.37 | -0.08 | -0.13 | 0.05 | 0.46 | 0.61 | 0.10 | -0.08 | 1.12 | 0.66 | 0.26 | |||||||||||||
MAX | 1233.50 | 954.00 | 875.50 | 675.00 | 474.00 | 299.00 | 167.50 | 180.00 | 305.50 | 582.50 | 1051.00 | 1140.00 | 6497.00 | |||||||||||||
MIN | 683.00 | 612.50 | 442.00 | 348.50 | 193.50 | 89.50 | 9.00 | 7.50 | 69.00 | 342.00 | 583.50 | 772.50 | 5134.10 | |||||||||||||
NO YRS | 54 | 52 | 54 | 53 | 50 | 52 | 52 | 54 | 53 | 53 | 53 | 52 | 44 |