YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 285.50 | m | 449.50 | 195.50 | 106.00 | 751.00 | ||||
1956 | 106.00 | 14.00 | 144.50 | 319.00 | 526.00 | 568.50 | 868.00 | 799.00 | 692.00 | 383.50 | 142.00 | 123.00 | 4685.50 | |||||||||||||
1957 | 15.00 | 103.50 | 192.00 | 354.00 | 553.00 | 665.50 | 768.00 | 750.50 | 781.00 | 432.00 | 185.00 | 139.00 | 4938.50 | |||||||||||||
1958 | 126.50 | 271.00 | 184.00 | 305.00 | 640.00 | 676.50 | 961.00 | 942.50 | 674.50 | 531.00 | 250.34 | a | 236.50 | 5798.84 | ||||||||||||
1959 | 181.00 | 83.50 | 200.50 | 366.50 | 413.50 | 651.50 | 884.00 | 828.00 | 600.50 | 495.00 | 215.50 | 96.00 | 5015.50 | |||||||||||||
1960 | 84.00 | 116.00 | 239.00 | 322.00 | 432.00 | 674.00 | 916.00 | 776.00 | 669.50 | 474.00 | 223.50 | 98.00 | 5024.00 | |||||||||||||
1961 | 165.00 | 195.00 | 198.00 | 322.00 | 465.50 | 727.50 | 865.00 | 931.00 | 589.00 | 423.00 | 129.00 | 99.00 | 5109.00 | |||||||||||||
1962 | 80.00 | 131.50 | 147.50 | 379.50 | 369.00 | 626.00 | 820.50 | 788.00 | 705.00 | 431.50 | 274.50 | 151.50 | 4904.50 | |||||||||||||
1963 | 29.00 | 296.00 | 212.50 | 231.50 | 490.50 | 590.00 | 698.00 | 803.50 | 780.50 | 487.00 | 246.00 | 0.00 | z | 4864.50 | ||||||||||||
1964 | 90.00 | 92.00 | 138.50 | 226.50 | 390.50 | 563.00 | 787.00 | 765.50 | 605.50 | 489.00 | 143.50 | 146.00 | 4437.00 | |||||||||||||
1965 | 71.00 | 135.00 | 261.00 | 348.00 | 417.00 | 607.00 | 863.50 | 844.00 | 643.50 | 557.00 | 320.00 | 105.00 | 5172.00 | |||||||||||||
1966 | 91.50 | 99.50 | 217.00 | 391.50 | 513.50 | 652.50 | 785.00 | 824.50 | 711.50 | 458.00 | 250.00 | 164.50 | 5159.00 | |||||||||||||
1967 | 129.00 | 129.50 | 151.00 | 198.00 | 502.50 | 716.50 | 879.00 | 993.50 | 779.00 | 478.00 | 242.50 | 83.00 | 5281.50 | |||||||||||||
1968 | 101.50 | 245.00 | 286.00 | 289.00 | 463.00 | 658.00 | 856.50 | 778.00 | 670.00 | 418.50 | 255.50 | 112.50 | 5133.50 | |||||||||||||
1969 | 60.00 | 58.50 | 231.00 | 312.00 | 575.00 | 656.00 | 782.50 | 755.50 | 654.00 | 397.00 | 234.00 | 159.13 | a | 4874.63 | ||||||||||||
1970 | 156.00 | 199.00 | 246.50 | 196.50 | 479.00 | 716.50 | 868.50 | 812.50 | 582.50 | 413.50 | 240.50 | 72.50 | 4983.50 | |||||||||||||
1971 | 73.50 | 103.50 | 133.50 | 258.50 | 454.00 | 531.00 | 839.00 | 897.00 | 608.00 | 365.50 | 164.50 | 47.00 | 4475.00 | |||||||||||||
1972 | 67.50 | 148.00 | 278.00 | 225.50 | 513.00 | 632.00 | 911.00 | 900.50 | 599.50 | 417.00 | 252.50 | 133.50 | 5078.00 | |||||||||||||
1973 | 74.00 | 169.00 | 156.00 | 346.00 | 559.50 | 673.50 | 861.50 | 776.50 | 693.50 | 442.00 | 139.00 | 164.00 | 5054.50 | |||||||||||||
1974 | 96.50 | 58.00 | 123.50 | f | 274.14 | a | 421.50 | 637.50 | 793.50 | 872.50 | 806.50 | 471.00 | 238.00 | 163.50 | 4832.64 | |||||||||||
1975 | 145.50 | 93.00 | 123.00 | 179.00 | 506.00 | 577.50 | 827.00 | 748.50 | 709.00 | 423.00 | 186.00 | 136.50 | 4654.00 | |||||||||||||
1976 | 101.00 | 101.50 | 148.50 | 250.00 | 471.20 | a | 517.50 | 807.00 | 752.00 | 692.00 | 478.50 | 268.50 | 49.00 | 4636.70 | ||||||||||||
1977 | 66.50 | 184.50 | 139.00 | 344.50 | 355.00 | 651.50 | 745.00 | 938.00 | 578.50 | 418.00 | 180.52 | a | 173.08 | a | 4774.10 | |||||||||||
1978 | 152.00 | 179.50 | 314.50 | 278.50 | 431.00 | 700.00 | 807.00 | 798.00 | 585.50 | 478.50 | 124.00 | 42.50 | 4891.00 | |||||||||||||
1979 | 5.50 | 93.00 | 274.50 | 299.50 | 500.50 | 646.50 | 850.50 | 773.50 | 726.50 | 543.53 | a | 185.00 | 174.50 | 5073.03 | ||||||||||||
1980 | 80.50 | 164.16 | a | 172.50 | 357.00 | 430.00 | 534.00 | 824.60 | a | 746.50 | 647.00 | 505.00 | 265.00 | 178.50 | 4904.76 | |||||||||||
1981 | 119.50 | 146.00 | 239.50 | 307.00 | 457.50 | 604.00 | 781.50 | 898.00 | 686.90 | a | 403.50 | 256.00 | 145.00 | 5044.40 | ||||||||||||
1982 | 37.50 | 122.50 | 176.50 | 238.00 | 462.00 | 655.00 | 739.50 | 797.50 | 635.50 | 460.00 | 140.00 | 91.50 | 4555.50 | |||||||||||||
1983 | 154.00 | 182.00 | 278.50 | 306.00 | 519.00 | 562.50 | 710.00 | 821.50 | 600.50 | 458.00 | 258.50 | 79.50 | 4930.00 | |||||||||||||
1984 | 113.00 | 144.50 | 296.00 | 239.00 | 430.00 | 538.00 | 817.50 | 831.50 | 637.50 | 366.50 | 179.50 | 27.00 | 4620.00 | |||||||||||||
1985 | 19.00 | 70.50 | 108.50 | 361.50 | 478.50 | 661.00 | 938.50 | 797.50 | 555.50 | 405.00 | 97.00 | 22.50 | 4515.00 | |||||||||||||
1986 | 145.50 | 154.00 | b | 338.00 | 270.50 | 478.50 | 730.50 | 728.00 | 943.00 | 573.00 | 514.00 | 224.50 | 88.50 | 5188.00 | ||||||||||||
1987 | 97.00 | 165.00 | 273.00 | 443.00 | 589.00 | 703.00 | 759.00 | 835.00 | 701.00 | 552.50 | 250.00 | 105.50 | 5473.00 | |||||||||||||
1988 | 70.00 | 150.00 | 236.50 | 333.50 | 427.50 | 599.50 | 859.00 | 814.00 | 678.00 | 572.00 | 230.00 | 89.50 | 5059.50 | |||||||||||||
1989 | 86.00 | 53.50 | 213.00 | 434.00 | 478.00 | 666.00 | 736.00 | 757.00 | 737.50 | 445.00 | 242.00 | 89.00 | 4937.00 | |||||||||||||
1990 | 109.50 | 83.50 | 281.00 | 411.50 | 462.00 | 610.00 | 914.50 | 857.50 | 734.50 | 435.50 | 205.50 | 42.50 | 5147.50 | |||||||||||||
1991 | 68.00 | 254.50 | 173.00 | 278.50 | 375.00 | 534.00 | 868.50 | 858.00 | 750.50 | 489.50 | 275.00 | 96.00 | 5020.50 | |||||||||||||
1992 | 165.50 | 267.00 | 364.00 | 441.50 | 650.50 | 753.00 | 862.00 | 892.50 | 697.00 | 520.00 | 199.00 | 44.00 | 5856.00 | |||||||||||||
1993 | 48.00 | 76.50 | 287.00 | 319.00 | 558.00 | 582.00 | 681.00 | 788.00 | 723.50 | 562.00 | 101.00 | 90.00 | 4816.00 | |||||||||||||
1994 | 128.50 | 84.50 | 301.50 | 361.00 | 544.50 | 582.50 | 889.18 | a | 833.00 | 788.50 | 455.00 | 65.50 | 105.00 | 5138.68 | ||||||||||||
1995 | 154.00 | 257.00 | 254.50 | 306.00 | 522.00 | 613.00 | 864.00 | 773.50 | 763.00 | 450.00 | 318.00 | 167.00 | 5442.00 | |||||||||||||
1996 | 123.00 | 182.00 | 281.00 | 382.00 | 428.50 | 619.50 | 939.50 | 887.00 | 645.00 | 449.50 | 229.00 | 123.00 | 5289.00 | |||||||||||||
1997 | 122.50 | 120.00 | 238.50 | 327.00 | 644.50 | 632.50 | 841.50 | 893.00 | 737.50 | 426.00 | 314.50 | 54.00 | 5351.50 | |||||||||||||
1998 | 173.50 | 198.00 | 252.00 | 334.50 | 425.50 | 634.50 | 919.50 | 882.50 | 776.50 | 467.00 | 239.50 | 98.50 | 5401.50 | |||||||||||||
1999 | 110.00 | 119.50 | 155.00 | 286.50 | 395.00 | 589.50 | 782.50 | 834.00 | 714.50 | 474.50 | 322.50 | 87.00 | 4870.50 | |||||||||||||
2000 | 34.50 | 139.00 | 159.50 | 378.00 | 484.50 | 691.50 | 793.50 | 804.00 | 697.00 | 446.50 | 123.50 | 83.00 | 4834.50 | |||||||||||||
2001 | 86.50 | 86.50 | 237.00 | 253.00 | 542.50 | 572.00 | 820.50 | 851.00 | 724.00 | 454.50 | 271.00 | 77.00 | 4975.50 | |||||||||||||
2002 | 96.00 | 131.00 | 151.00 | 316.50 | 415.00 | 640.50 | 866.50 | 811.50 | 710.00 | 407.00 | 236.00 | 145.00 | 4926.00 | |||||||||||||
2003 | 199.50 | 114.50 | 286.00 | 251.50 | 470.00 | 694.50 | 899.50 | 859.00 | 738.00 | 533.00 | 137.50 | 119.00 | 5302.00 | |||||||||||||
2004 | 119.00 | 106.00 | 288.00 | 375.00 | 490.00 | 674.50 | 910.00 | 890.00 | 602.50 | 248.00 | p | 186.35 | d | 101.50 | 4742.85 | |||||||||||
2005 | 135.00 | 114.00 | 309.00 | 318.50 | 534.50 | 570.50 | 876.00 | 881.00 | 456.50 | i | 501.50 | 136.50 | 135.50 | 4512.00 | ||||||||||||
2006 | 136.50 | 134.00 | 166.00 | 342.00 | 497.50 | 656.50 | 883.00 | 780.50 | 689.50 | 435.00 | 230.50 | 111.50 | 5062.50 | |||||||||||||
2007 | 53.50 | 133.50 | 276.93 | a | 315.00 | 458.50 | 603.50 | 886.00 | 811.50 | 662.00 | 363.73 | a | 177.50 | 88.50 | 4830.17 | |||||||||||
2008 | 45.50 | 106.00 | 131.00 | 214.50 | 484.50 | 539.50 | 833.50 | 810.00 | 641.11 | c | 425.50 | 288.00 | 74.00 | 4593.11 | ||||||||||||
2009 | 60.00 | 108.00 | 121.50 | 273.00 | 508.00 | 651.35 | d | 919.50 | 816.00 | 701.00 | 414.00 | 203.79 | a | 75.00 | 4851.14 | |||||||||||
2010 | 232.00 | 210.50 | 207.50 | 257.50 | 380.50 | 549.00 | 806.00 | 809.00 | 672.00 | 444.50 | 204.50 | 119.50 | 4892.50 | |||||||||||||
2011 | 133.00 | 79.33 | a | 182.00 | 197.50 | 331.04 | c | 548.00 | 747.10 | a | 819.00 | 767.00 | 466.00 | 186.72 | a | 56.32 | a | 4513.01 | ||||||||
2012 | 109.53 | a | 118.50 | 134.85 | a | 329.50 | 432.50 | 566.67 | c | 775.00 | 875.00 | 684.50 | 471.72 | a | 267.50 | 90.00 | 4855.27 | |||||||||
2013 | 36.50 | 74.50 | 0.00 | 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 | 0.00 | z | 111.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 101.19 | 137.05 | 217.60 | 308.34 | 477.65 | 625.93 | 833.61 | 831.69 | 682.29 | 458.39 | 212.87 | 106.57 | 4987.72 | |||||||||||||
S.D. | 47.90 | 59.96 | 64.66 | 63.23 | 69.09 | 58.60 | 65.70 | 57.45 | 63.53 | 49.72 | 59.48 | 43.27 | 300.86 | |||||||||||||
SKEW | 0.24 | 0.75 | 0.14 | 0.03 | 0.42 | 0.04 | -0.31 | 0.62 | -0.10 | 0.35 | -0.33 | 0.38 | 0.56 | |||||||||||||
MAX | 232.00 | 296.00 | 364.00 | 443.00 | 650.50 | 753.00 | 961.00 | 993.50 | 806.50 | 572.00 | 322.50 | 236.50 | 5856.00 | |||||||||||||
MIN | 5.50 | 14.00 | 108.50 | 179.00 | 331.04 | 517.50 | 681.00 | 746.50 | 555.50 | 363.73 | 65.50 | 22.50 | 4437.00 | |||||||||||||
NO YRS | 58 | 58 | 56 | 57 | 57 | 57 | 57 | 57 | 56 | 57 | 58 | 57 | 53 |