YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5.00 | o | 35.50 | 60.50 | 326.00 | 600.00 | 850.00 | 1872.00 | ||||||
1944 | 850.00 | 688.50 | 643.50 | 475.00 | 321.50 | 159.50 | 39.50 | 48.50 | 83.50 | 239.00 | 654.00 | 867.50 | 5070.00 | |||||||||||||
1945 | 768.00 | 607.50 | 665.00 | 495.00 | 241.00 | 164.00 | 31.50 | 17.00 | 147.50 | 366.50 | 580.50 | 738.83 | a | 4822.33 | ||||||||||||
1946 | 769.50 | 639.00 | 616.50 | 436.00 | 220.00 | 171.50 | 48.00 | 30.00 | 152.50 | 503.50 | 655.00 | 751.50 | 4993.00 | |||||||||||||
1947 | 889.00 | 585.00 | 518.50 | 363.62 | a | 186.50 | 160.50 | 39.50 | 59.50 | 112.50 | 311.50 | 556.50 | 729.00 | 4511.62 | ||||||||||||
1948 | 829.00 | 743.50 | 662.50 | 548.50 | 344.00 | 91.07 | b | 68.20 | a | 44.00 | 164.00 | 399.00 | 662.50 | 905.50 | 5461.77 | |||||||||||
1949 | 1173.00 | 693.00 | 592.00 | 372.00 | 236.00 | 144.50 | 62.50 | 45.00 | 114.00 | 514.50 | 484.00 | 782.50 | 5213.00 | |||||||||||||
1950 | 1049.00 | 737.00 | 676.83 | a | 508.50 | 333.00 | 154.00 | 22.50 | 22.00 | 110.00 | 360.50 | 536.00 | 567.50 | 5076.83 | ||||||||||||
1951 | 769.00 | 610.00 | 723.50 | 343.97 | a | 298.50 | 86.50 | 28.00 | 49.00 | 84.00 | 381.00 | 582.00 | 810.50 | 4765.97 | ||||||||||||
1952 | 831.00 | 654.57 | a | 678.38 | a | 413.50 | 298.12 | a | 218.00 | 31.00 | 45.50 | 78.00 | 234.00 | 769.50 | 746.50 | 4998.07 | ||||||||||
1953 | 586.42 | a | 619.00 | 637.00 | 488.50 | 390.50 | 243.10 | a | 36.50 | 51.00 | 83.00 | 339.50 | 484.00 | 664.00 | 4622.52 | |||||||||||
1954 | 767.00 | 617.00 | 681.00 | 447.50 | 293.98 | a | 250.50 | 76.50 | 84.00 | 159.00 | 420.00 | 471.50 | 768.50 | 5036.48 | ||||||||||||
1955 | 810.50 | 705.00 | 734.50 | 607.00 | 368.50 | 169.50 | 133.82 | a | 51.50 | 156.00 | 361.50 | 657.50 | 724.50 | 5479.82 | ||||||||||||
1956 | 730.50 | 830.64 | a | 644.00 | 437.00 | 253.50 | 206.38 | a | 55.59 | b | 47.50 | 93.00 | 415.00 | 676.00 | 764.00 | 5153.11 | ||||||||||
1957 | 1027.00 | 646.50 | 583.00 | 404.00 | 231.47 | a | 111.00 | 55.00 | 60.00 | 48.50 | 367.00 | 658.00 | 683.00 | 4874.47 | ||||||||||||
1958 | 706.00 | 475.50 | 636.00 | 464.00 | 169.50 | 102.50 | 2.00 | 2.50 | 115.50 | 305.00 | 545.00 | 580.50 | 4104.00 | |||||||||||||
1959 | 683.00 | 655.50 | 583.50 | 401.50 | 361.50 | 135.50 | 36.00 | 35.00 | 176.00 | 297.50 | 605.00 | 751.00 | 4721.00 | |||||||||||||
1960 | 854.50 | 657.00 | 588.50 | 452.50 | 365.50 | 99.00 | 26.00 | 74.00 | 114.00 | 326.00 | 582.00 | 795.50 | 4934.50 | |||||||||||||
1961 | 683.50 | 532.50 | 598.50 | 461.00 | 340.00 | 107.00 | 38.00 | 15.00 | 176.50 | 370.00 | 686.50 | 717.50 | 4726.00 | |||||||||||||
1962 | 880.50 | 654.00 | 664.50 | 392.00 | 429.50 | 163.50 | 74.50 | 59.50 | 80.50 | 363.50 | 530.50 | 707.00 | 4999.50 | |||||||||||||
1963 | 941.00 | 474.00 | 617.00 | 560.00 | 317.50 | 180.50 | 99.00 | 49.50 | 80.50 | 319.50 | 566.00 | 764.00 | 4968.50 | |||||||||||||
1964 | 741.50 | 699.50 | 676.00 | 531.50 | 405.50 | 199.00 | 72.00 | 79.50 | 161.00 | 330.50 | 678.50 | 747.00 | 5321.50 | |||||||||||||
1965 | 771.00 | 612.50 | 560.50 | 429.00 | 370.50 | 178.00 | 51.50 | 31.00 | 139.50 | 294.50 | 486.50 | 811.00 | 4735.50 | |||||||||||||
1966 | 765.50 | 666.50 | 625.00 | 392.50 | 307.50 | 169.50 | 68.50 | 51.50 | 85.50 | 367.00 | 555.00 | 652.50 | 4706.50 | |||||||||||||
1967 | 689.50 | 603.00 | 665.50 | 596.50 | 316.50 | 101.00 | 14.00 | 2.50 | 32.50 | 361.00 | 543.50 | 744.50 | 4670.00 | |||||||||||||
1968 | 752.50 | 512.50 | 541.00 | 518.00 | 357.50 | 162.00 | 45.50 | 84.50 | 136.50 | 405.50 | 544.00 | 813.00 | 4872.50 | |||||||||||||
1969 | 937.50 | 746.50 | 603.00 | 507.50 | 243.50 | 102.50 | 56.50 | 73.50 | 132.50 | 444.50 | 589.00 | 711.50 | 5148.00 | |||||||||||||
1970 | 743.00 | 574.50 | 578.50 | 569.00 | 318.50 | 121.00 | 39.00 | 41.00 | 192.00 | 407.00 | 587.50 | 788.00 | 4959.00 | |||||||||||||
1971 | 797.50 | 670.50 | 711.00 | 531.00 | 320.50 | 235.50 | 69.00 | 15.00 | 171.50 | 461.50 | 628.00 | 808.00 | 5419.00 | |||||||||||||
1972 | 807.50 | 638.00 | 533.50 | 570.50 | 279.00 | 140.50 | 29.00 | 38.00 | 209.00 | 400.50 | 559.50 | 931.00 | 5136.00 | |||||||||||||
1973 | 851.50 | 590.00 | 658.00 | 448.50 | 287.00 | 150.50 | 61.00 | 88.50 | 119.00 | 372.00 | 649.00 | 665.00 | 4940.00 | |||||||||||||
1974 | 894.50 | 687.00 | 611.00 | 500.00 | 362.50 | 145.00 | 88.00 | 43.00 | 35.50 | 336.50 | 564.50 | 667.00 | 4934.50 | |||||||||||||
1975 | 674.00 | 673.00 | 658.50 | 602.50 | 344.50 | 178.50 | 45.00 | 92.00 | 73.00 | 383.00 | 646.00 | 721.00 | 5091.00 | |||||||||||||
1976 | 751.50 | 700.00 | 687.50 | 547.50 | 332.50 | 236.50 | 63.00 | 72.50 | 81.00 | 332.50 | 537.50 | 856.00 | 5198.00 | |||||||||||||
1977 | 833.00 | 581.00 | 661.50 | 453.10 | a | 427.50 | 117.50 | 68.00 | 26.00 | 176.50 | 342.50 | 640.50 | 681.00 | 5008.10 | ||||||||||||
1978 | 676.00 | 562.50 | 497.00 | 489.50 | 375.50 | 106.50 | 56.50 | 52.50 | 168.00 | 315.50 | 734.50 | 890.00 | 4924.00 | |||||||||||||
1979 | 1035.50 | 665.50 | 537.00 | 473.00 | 274.50 | 151.50 | 44.00 | 40.00 | 64.50 | 243.50 | 647.50 | 678.50 | 4855.00 | |||||||||||||
1980 | 879.00 | 636.00 | 622.00 | 435.00 | 360.50 | 229.00 | 45.50 | 58.50 | 106.50 | 320.00 | 528.50 | 688.00 | 4908.50 | |||||||||||||
1981 | 734.50 | 618.00 | 568.50 | 457.50 | 336.50 | 158.00 | 61.00 | 25.00 | 107.50 | 406.00 | 554.50 | 684.00 | 4711.00 | |||||||||||||
1982 | 865.50 | 644.50 | 633.50 | 554.00 | 303.00 | 139.50 | 70.00 | 18.50 | 103.00 | 330.50 | 661.00 | 733.00 | 5056.00 | |||||||||||||
1983 | 698.00 | 543.50 | 475.50 | 412.50 | 237.00 | 149.00 | 67.50 | 9.50 | 101.00 | 315.50 | 499.50 | 831.00 | 4339.50 | |||||||||||||
1984 | 681.50 | 566.50 | 464.50 | 480.00 | 324.50 | 184.50 | 17.00 | 13.00 | 95.50 | 395.00 | 592.00 | 810.50 | 4624.50 | |||||||||||||
1985 | 897.00 | 651.50 | 619.50 | 354.50 | 282.50 | 110.50 | 8.50 | 41.50 | 153.50 | 357.50 | 798.00 | 982.00 | 5256.50 | |||||||||||||
1986 | 686.50 | 584.50 | 429.00 | 457.00 | 323.50 | 88.00 | 56.50 | 6.50 | 186.00 | 287.00 | 548.50 | 785.00 | 4438.00 | |||||||||||||
1987 | 810.00 | 592.00 | 544.50 | 348.50 | 242.00 | 107.00 | 73.50 | 15.00 | 95.50 | 199.50 | 536.00 | 812.00 | 4375.50 | |||||||||||||
1988 | 821.50 | 628.00 | 556.50 | 404.00 | 341.50 | 160.50 | 38.00 | 22.00 | 95.50 | 122.00 | p | 530.50 | 739.50 | 4337.50 | ||||||||||||
1989 | 716.00 | 561.50 | i | 584.00 | 174.00 | j | 205.50 | i | 101.00 | 15.00 | l | 37.50 | 31.50 | k | 220.50 | i | 379.50 | j | 501.50 | k | 1438.50 | |||||
1990 | 447.00 | k | 466.50 | j | 354.50 | i | 226.00 | i | 231.50 | i | 87.50 | i | 10.50 | j | 17.50 | 14.50 | l | 232.00 | j | 383.50 | k | 474.50 | m | 17.50 | ||
1991 | 479.00 | k | 283.50 | j | 441.00 | j | 321.50 | i | 246.50 | i | 144.50 | j | 11.50 | i | 10.50 | i | 1.50 | j | 215.00 | i | 311.00 | l | 447.00 | k | 0.00 | |
1992 | 390.50 | j | 312.50 | j | 268.00 | i | 304.00 | 103.00 | k | 50.50 | 11.00 | 0.50 | j | 48.00 | i | 206.50 | j | 370.50 | k | 539.00 | j | 365.50 | ||||
1993 | 490.00 | n | 480.50 | i | 453.00 | 404.00 | 118.50 | l | 135.50 | 51.50 | j | 27.00 | i | 48.50 | i | 146.50 | k | 373.50 | m | 430.50 | m | 992.50 | ||||
1994 | 410.50 | l | 391.50 | k | 480.50 | a | 240.00 | j | 122.50 | j | 153.62 | a | 5.50 | l | 1.00 | 32.50 | i | 214.50 | k | 425.50 | k | 451.50 | j | 635.12 | ||
1995 | 410.50 | l | 194.50 | n | 376.50 | i | 283.50 | j | 176.00 | i | 126.00 | 10.00 | k | 25.12 | b | 26.50 | j | 219.50 | j | 256.50 | k | 446.00 | k | 151.12 | ||
1996 | 416.50 | m | 421.50 | j | 351.50 | j | 249.00 | k | 233.50 | j | 116.50 | k | 36.50 | i | 32.00 | i | 131.50 | l | 269.50 | j | 337.50 | l | 427.00 | m | 0.00 | |
1997 | 472.00 | k | 391.00 | i | 396.00 | j | 451.50 | 88.00 | n | 72.50 | j | 15.00 | i | 3.00 | j | 34.00 | i | 238.50 | j | 258.50 | l | 454.50 | l | 451.50 | ||
1998 | 345.50 | n | 345.00 | j | 316.00 | l | 414.50 | 179.00 | k | 76.50 | 12.50 | i | 12.00 | l | 87.50 | i | 262.50 | k | 269.00 | n | 380.00 | n | 491.00 | |||
1999 | 380.50 | m | 324.00 | l | 428.00 | i | 285.00 | k | 200.00 | l | 87.50 | h | 6.50 | k | 13.00 | i | 33.50 | i | 168.50 | k | 263.00 | l | 457.00 | j | 0.00 | |
2000 | 476.00 | k | 356.00 | i | 384.50 | i | 195.00 | j | 171.00 | i | 59.50 | h | 12.00 | l | 0.00 | i | 27.50 | k | 178.50 | l | 344.50 | m | 473.00 | k | 0.00 | |
2001 | 471.00 | j | 394.50 | j | 296.50 | l | 249.50 | l | 166.00 | i | 108.00 | i | 14.00 | n | 12.00 | h | 42.00 | l | 207.00 | m | 348.00 | j | 464.50 | k | 0.00 | |
2002 | 519.00 | i | 371.00 | j | 438.50 | j | 375.50 | 236.50 | h | 50.50 | j | 3.00 | j | 16.00 | i | 28.00 | k | 212.50 | i | 294.00 | m | 452.50 | j | 375.50 | ||
2003 | 411.00 | j | 420.00 | i | 354.00 | j | 339.50 | j | 56.00 | s | 51.00 | j | 6.50 | h | 1.00 | k | 42.00 | l | 145.00 | i | 307.00 | p | 433.50 | l | 0.00 | |
2004 | 489.50 | k | 377.50 | k | 289.00 | j | 292.50 | h | 144.00 | k | 71.00 | n | 8.00 | n | 9.00 | j | 38.50 | o | 142.50 | p | 315.00 | n | 316.50 | q | 0.00 | |
2005 | 343.50 | q | 358.50 | m | 300.50 | l | 255.50 | m | 156.50 | n | 81.50 | o | 2.50 | q | 1.00 | n | 53.00 | p | 128.50 | t | 388.00 | l | 460.50 | o | 0.00 | |
2006 | 530.00 | i | 485.00 | h | 508.00 | i | 314.50 | j | 188.50 | k | 108.00 | i | 28.50 | n | 50.50 | k | 56.50 | o | 191.50 | p | 0.00 | z | 0.00 | z | 0.00 | |
2007 | 333.00 | s | 367.50 | m | 186.50 | v | 287.50 | n | 177.00 | p | 108.50 | n | 0.00 | z | 16.00 | u | 75.00 | p | 158.50 | t | 0.00 | z | 0.00 | z | 0.00 | |
2008 | 0.00 | z | 327.00 | n | 307.50 | p | 274.00 | n | 120.00 | s | 0.00 | z | 24.50 | t | 15.50 | s | 0.00 | z | 182.50 | p | 0.00 | z | 0.00 | z | 0.00 | |
2009 | 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 | 646.50 | 979.50 | 1626.00 | |||
2010 | 666.50 | 586.00 | 617.50 | 527.50 | 414.00 | 228.50 | 33.00 | n | 68.72 | a | 140.50 | 405.50 | 651.50 | 729.00 | 5035.22 | |||||||||||
2011 | 786.50 | 739.00 | 622.50 | 591.00 | 420.00 | 192.50 | 77.00 | 32.00 | 86.50 | 377.50 | 642.00 | 844.50 | 5411.00 | |||||||||||||
2012 | 790.50 | 722.00 | 707.50 | 444.50 | 360.00 | 246.00 | 52.00 | 38.50 | 128.50 | 376.00 | 584.50 | 739.50 | 5189.50 | |||||||||||||
2013 | 923.00 | 658.00 | 23.50 | 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 | 1581.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 805.50 | 636.26 | 606.42 | 465.02 | 318.08 | 152.76 | 51.08 | 41.25 | 117.67 | 355.99 | 598.12 | 763.83 | 4929.59 | |||||||||||||
S.D. | 113.36 | 70.36 | 72.39 | 73.41 | 61.64 | 48.18 | 24.72 | 23.66 | 42.71 | 62.67 | 72.60 | 87.58 | 300.87 | |||||||||||||
SKEW | 0.93 | 0.00 | -0.56 | 0.11 | -0.31 | 0.28 | 0.55 | 0.29 | 0.12 | 0.03 | 0.51 | 0.39 | -0.42 | |||||||||||||
MAX | 1173.00 | 830.64 | 734.50 | 607.00 | 429.50 | 250.50 | 133.82 | 92.00 | 209.00 | 514.50 | 798.00 | 982.00 | 5479.82 | |||||||||||||
MIN | 586.42 | 474.00 | 429.00 | 304.00 | 169.50 | 50.50 | 2.00 | 1.00 | 32.50 | 199.50 | 471.50 | 567.50 | 4104.00 | |||||||||||||
NO YRS | 50 | 49 | 51 | 53 | 48 | 54 | 48 | 53 | 49 | 48 | 50 | 50 | 46 |