YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 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 | 0.00 | z | 0.00 | z | 0.00 | |
1949 | 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 | 0.00 | z | 0.00 | z | 0.00 | |
1950 | 0.00 | z | 0.00 | z | 0.00 | z | 72.00 | t | 407.00 | 608.79 | a | 800.50 | 855.00 | 649.50 | 419.53 | a | 217.00 | 227.00 | 4184.33 | |||||||
1951 | 71.50 | 102.00 | 82.00 | 364.14 | a | 457.50 | 664.50 | 786.00 | 738.50 | 656.50 | 392.00 | 183.00 | 38.00 | 4535.64 | ||||||||||||
1952 | 38.50 | 108.50 | 85.00 | 288.50 | 432.50 | 488.00 | 759.00 | 744.00 | 672.00 | 502.50 | 67.00 | 61.50 | 4247.00 | |||||||||||||
1953 | 136.00 | 86.00 | 110.50 | 240.00 | a | 353.50 | 456.00 | 733.50 | 740.50 | 638.00 | 413.33 | a | 303.50 | 99.50 | 4310.33 | |||||||||||
1954 | 78.02 | a | 128.59 | a | 91.00 | 273.50 | 444.50 | 463.50 | 643.25 | a | 605.00 | 515.17 | a | 308.50 | 263.00 | 59.00 | 3873.03 | |||||||||
1955 | 24.00 | 28.00 | 55.00 | 104.00 | 365.50 | 590.50 | 655.50 | 711.50 | 578.00 | 403.50 | 188.00 | 118.00 | 3821.50 | |||||||||||||
1956 | 96.00 | 13.00 | 144.50 | 286.50 | 490.00 | 528.50 | 783.50 | 729.50 | 620.17 | a | 347.50 | 116.38 | a | 90.50 | 4246.05 | |||||||||||
1957 | 7.50 | 80.50 | 204.00 | 311.00 | 509.50 | 622.00 | 703.18 | a | 693.88 | a | 699.50 | 357.00 | 99.00 | 99.50 | 4386.57 | |||||||||||
1958 | 108.00 | 244.50 | 134.00 | 253.50 | 591.00 | 644.00 | 882.50 | 870.00 | 615.00 | 425.00 | 223.50 | 210.00 | 5201.00 | |||||||||||||
1959 | 161.00 | 56.50 | 157.50 | 312.00 | 361.00 | 602.00 | 801.50 | 740.50 | 550.00 | 418.00 | 155.50 | 66.00 | 4381.50 | |||||||||||||
1960 | 81.50 | 97.00 | 213.50 | 291.00 | 369.50 | 607.50 | 812.00 | 695.00 | 597.50 | 393.70 | a | 156.00 | 67.50 | 4381.70 | ||||||||||||
1961 | 134.50 | 191.00 | 180.00 | 272.50 | 430.00 | 678.00 | 787.00 | 858.00 | 511.50 | 366.00 | 105.50 | 90.50 | 4604.50 | |||||||||||||
1962 | 53.50 | 104.50 | 122.00 | 343.50 | 326.50 | 560.00 | 738.00 | 723.00 | 642.00 | 371.00 | 219.50 | 106.50 | 4310.00 | |||||||||||||
1963 | 18.00 | 240.50 | 153.50 | 193.00 | 437.00 | 544.50 | 627.50 | 730.00 | 712.50 | 412.50 | 200.00 | 88.50 | 4357.50 | |||||||||||||
1964 | 64.50 | 37.00 | 97.50 | 183.50 | 335.50 | 511.50 | 721.00 | 699.00 | 534.50 | 427.00 | 121.00 | 115.50 | 3847.50 | |||||||||||||
1965 | 65.50 | 106.50 | 161.50 | 311.50 | 347.00 | 531.50 | 776.00 | 773.00 | 544.00 | 475.50 | 249.00 | 79.00 | 4420.00 | |||||||||||||
1966 | 63.50 | 39.50 | 164.00 | 309.50 | 418.00 | 583.50 | 717.00 | 750.50 | 668.50 | 382.50 | 182.00 | 125.00 | 4403.50 | |||||||||||||
1967 | 94.00 | 91.50 | 137.50 | 148.50 | 425.50 | 654.50 | 820.00 | 911.00 | 726.00 | 407.50 | 205.50 | 66.50 | 4688.00 | |||||||||||||
1968 | 94.50 | 221.00 | 232.50 | 213.50 | 416.00 | 607.00 | 779.00 | 724.00 | 598.00 | 340.50 | 179.48 | a | 76.50 | 4481.98 | ||||||||||||
1969 | 63.50 | 30.50 | 171.00 | 244.00 | 522.00 | 640.50 | 700.50 | 680.50 | 605.50 | 315.50 | 172.00 | 116.50 | 4262.00 | |||||||||||||
1970 | 133.50 | 137.00 | 176.50 | 148.00 | 415.00 | 673.00 | 794.50 | 742.00 | 502.50 | 320.50 | 170.00 | 60.00 | 4272.50 | |||||||||||||
1971 | 70.50 | 83.00 | 102.00 | 199.50 | 433.00 | 506.00 | 765.00 | 831.00 | 542.00 | 307.00 | 100.50 | 22.00 | 3961.50 | |||||||||||||
1972 | 60.00 | 143.50 | 245.50 | 181.50 | 469.50 | 576.50 | 829.00 | 819.50 | 516.00 | 327.50 | 179.00 | 104.00 | 4451.50 | |||||||||||||
1973 | 57.00 | 117.00 | 106.95 | a | 261.50 | 493.50 | 603.00 | 787.50 | 696.00 | 619.50 | 362.00 | 128.50 | 129.50 | 4361.95 | ||||||||||||
1974 | 83.50 | 41.50 | 175.00 | 233.00 | 380.50 | 598.00 | 755.00 | 798.50 | 720.00 | 387.50 | 199.50 | 117.00 | 4489.00 | |||||||||||||
1975 | 134.00 | 82.50 | 88.00 | 122.00 | 398.35 | a | 551.50 | 782.50 | 672.00 | 662.50 | 388.50 | 124.50 | 121.50 | 4127.85 | ||||||||||||
1976 | 74.50 | 75.00 | 96.50 | 192.00 | 422.00 | 465.00 | 745.50 | 714.50 | 648.50 | 406.50 | 239.50 | 23.00 | 4102.50 | |||||||||||||
1977 | 41.00 | 144.50 | 92.50 | 277.00 | 321.00 | 601.50 | 713.00 | 902.00 | 560.00 | 398.00 | 166.50 | 137.00 | 4354.00 | |||||||||||||
1978 | 103.50 | 37.00 | p | 208.00 | m | 243.00 | 349.00 | 629.00 | 733.50 | 738.00 | 529.00 | 424.00 | 94.50 | 36.50 | 3880.00 | |||||||||||
1979 | 6.00 | 85.56 | a | 237.15 | a | 255.00 | a | 461.50 | 610.34 | a | 795.67 | a | 739.00 | 686.50 | 499.00 | 101.00 | 118.50 | 4595.22 | ||||||||
1980 | 58.50 | 136.50 | 142.50 | 317.07 | a | 390.00 | 479.50 | 736.00 | 670.50 | 589.50 | 441.00 | 211.50 | 143.50 | 4316.07 | ||||||||||||
1981 | 83.00 | 118.00 | 181.50 | 261.00 | 414.50 | 562.50 | 714.60 | b | 830.00 | 640.50 | 346.50 | 211.50 | 113.00 | 4476.60 | ||||||||||||
1982 | 39.00 | 101.50 | 137.50 | 167.00 | 407.00 | 620.50 | 714.00 | 754.00 | 576.50 | 409.50 | 98.50 | 72.00 | 4097.00 | |||||||||||||
1983 | 116.50 | 163.00 | 229.50 | 233.00 | 464.00 | 518.50 | 669.50 | 750.00 | 535.00 | 385.00 | 192.00 | 58.00 | 4314.00 | |||||||||||||
1984 | 84.00 | 104.00 | 229.50 | 192.50 | 411.00 | 507.50 | 749.50 | 739.50 | 571.00 | 305.00 | 119.50 | 21.50 | 4034.50 | |||||||||||||
1985 | 13.50 | 39.50 | 67.00 | 341.50 | 433.00 | 634.50 | 887.00 | 754.50 | 510.50 | 339.00 | 80.00 | 12.00 | 4112.00 | |||||||||||||
1986 | 99.50 | 146.22 | a | 298.50 | 240.00 | 453.00 | 710.50 | 690.50 | 896.00 | 525.50 | 430.50 | 183.00 | 30.50 | 4703.72 | ||||||||||||
1987 | 62.50 | 103.00 | 196.50 | 382.50 | 532.50 | 668.00 | 686.50 | 753.00 | 607.00 | 470.50 | 180.50 | 71.00 | 4713.50 | |||||||||||||
1988 | 48.50 | 108.23 | a | 150.50 | 275.50 | 373.50 | 548.50 | 767.50 | 729.00 | 590.00 | 492.00 | 144.50 | 44.50 | 4272.23 | ||||||||||||
1989 | 43.50 | 30.50 | 135.00 | 403.00 | 428.50 | 604.50 | 684.00 | 682.00 | 632.50 | 345.50 | 140.00 | 61.50 | 4190.50 | |||||||||||||
1990 | 68.00 | 50.50 | 247.50 | 367.50 | 403.00 | 570.50 | 849.00 | 827.00 | 688.00 | 345.00 | 146.00 | 22.00 | 4584.00 | |||||||||||||
1991 | 47.00 | 207.50 | 98.00 | 216.50 | 348.50 | 507.50 | 828.00 | 841.00 | 702.00 | 436.50 | 213.50 | 43.50 | 4489.50 | |||||||||||||
1992 | 110.00 | 213.00 | 289.00 | 399.00 | 607.00 | 717.50 | 828.00 | 842.50 | 632.00 | 437.00 | 166.50 | 31.00 | 5272.50 | |||||||||||||
1993 | 40.50 | 43.00 | 285.50 | 313.00 | 555.00 | 609.00 | 675.50 | 785.50 | 676.00 | 495.50 | 45.50 | 88.50 | 4612.50 | |||||||||||||
1994 | 132.50 | 94.50 | 279.50 | 404.50 | 571.50 | 586.00 | 871.00 | 802.50 | 742.00 | 384.50 | 77.50 | 116.50 | 5062.50 | |||||||||||||
1995 | 158.00 | 232.50 | 227.50 | 285.50 | 529.00 | 641.50 | 889.50 | 735.50 | 739.50 | 393.18 | a | 303.50 | 144.00 | 5279.18 | ||||||||||||
1996 | 90.00 | 179.70 | a | 244.90 | a | 388.50 | 426.00 | 621.50 | 907.50 | 849.50 | 572.07 | a | 410.00 | 221.38 | a | 125.55 | a | 5036.59 | ||||||||
1997 | 95.58 | a | 94.00 | 242.00 | 291.50 | 634.00 | 606.50 | 798.52 | b | 861.50 | 683.50 | 390.00 | 236.50 | 27.00 | 4960.60 | |||||||||||
1998 | 181.50 | 156.00 | 206.50 | 342.00 | 427.00 | 636.00 | 955.00 | 876.50 | 708.00 | 415.00 | 237.50 | 93.00 | 5234.00 | |||||||||||||
1999 | 95.00 | 104.00 | 133.50 | 262.00 | 395.00 | 570.50 | 746.00 | 867.00 | 657.00 | 429.00 | 304.00 | 99.50 | 4662.50 | |||||||||||||
2000 | 37.00 | 142.50 | 146.00 | 404.00 | 511.50 | 674.00 | 769.50 | 766.73 | a | 646.50 | 409.00 | 97.50 | 73.37 | a | 4677.60 | |||||||||||
2001 | 65.50 | 49.00 | 206.50 | 244.50 | 566.50 | 555.00 | 799.50 | 866.00 | 686.50 | 420.50 | 270.50 | 73.00 | 4803.00 | |||||||||||||
2002 | 95.50 | 135.50 | 172.00 | 305.50 | 426.00 | 633.50 | 513.50 | l | 827.50 | 684.50 | 381.50 | 276.50 | 166.00 | 4104.00 | ||||||||||||
2003 | 255.50 | 138.00 | 308.50 | 300.50 | 518.50 | 729.50 | 940.00 | 914.00 | 744.50 | 540.50 | 157.00 | 142.50 | 5689.00 | |||||||||||||
2004 | 134.00 | 166.00 | 333.00 | 371.50 | 439.00 | 648.50 | 904.50 | 880.50 | 636.21 | a | 431.50 | 152.50 | 95.50 | 5192.71 | ||||||||||||
2005 | 95.50 | 68.38 | b | 324.50 | 307.00 | 548.00 | 0.00 | z | 869.50 | 864.00 | 598.50 | 466.50 | 125.50 | 102.50 | 4369.88 | |||||||||||
2006 | 134.50 | 86.00 | 150.00 | 300.00 | 490.00 | 673.00 | 873.00 | 742.50 | 596.00 | 342.50 | 187.00 | 94.50 | 4669.00 | |||||||||||||
2007 | 40.82 | a | 96.00 | 269.50 | 270.00 | 435.50 | 576.00 | 841.50 | 750.50 | 579.00 | 323.50 | 113.00 | 67.50 | 4362.82 | ||||||||||||
2008 | 36.17 | a | 60.00 | 91.50 | 168.00 | 467.50 | 501.00 | 779.50 | 816.00 | 597.50 | 372.00 | 216.00 | 34.00 | 4139.17 | ||||||||||||
2009 | 48.50 | 61.50 | 90.50 | 199.00 | 470.50 | 612.50 | 854.50 | 776.00 | 643.50 | 309.50 | 138.00 | 44.50 | 4248.50 | |||||||||||||
2010 | 138.00 | 130.00 | 151.00 | 206.50 | 339.50 | 512.50 | 743.00 | 755.50 | 612.50 | 397.00 | 163.00 | 111.82 | c | 4260.32 | ||||||||||||
2011 | 98.00 | 57.50 | 141.00 | 157.50 | 227.00 | g | 529.04 | d | 710.00 | 802.50 | 755.50 | 454.00 | 138.50 | 35.13 | a | 3878.67 | ||||||||||
2012 | 78.00 | 60.00 | 91.00 | 272.50 | 395.00 | 500.00 | 711.50 | 787.50 | 614.00 | 378.50 | 207.00 | 69.50 | 4164.50 | |||||||||||||
2013 | 29.50 | 42.58 | d | 179.00 | 29.00 | 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 | 251.08 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 82.06 | 107.00 | 172.46 | 268.48 | 441.82 | 588.16 | 776.95 | 778.11 | 623.70 | 397.23 | 172.45 | 85.68 | 4484.58 | |||||||||||||
S.D. | 45.48 | 56.75 | 70.19 | 73.77 | 72.39 | 66.04 | 74.15 | 70.03 | 66.99 | 53.20 | 60.48 | 44.37 | 390.58 | |||||||||||||
SKEW | 1.00 | 0.67 | 0.48 | -0.03 | 0.60 | -0.09 | 0.30 | 0.13 | 0.02 | 0.31 | 0.22 | 0.69 | 0.89 | |||||||||||||
MAX | 255.50 | 244.50 | 333.00 | 404.50 | 634.00 | 729.50 | 955.00 | 914.00 | 755.50 | 540.50 | 304.00 | 227.00 | 5689.00 | |||||||||||||
MIN | 6.00 | 13.00 | 55.00 | 104.00 | 321.00 | 456.00 | 627.50 | 605.00 | 502.50 | 305.00 | 45.50 | 12.00 | 3821.50 | |||||||||||||
NO YRS | 63 | 62 | 62 | 62 | 62 | 62 | 62 | 63 | 63 | 63 | 63 | 63 | 58 |