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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1944 | 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 | |
1945 | 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 | |
1946 | 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 | |
1947 | 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 | |
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 | 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 | |
1951 | 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 | |
1952 | 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 | |
1953 | 0.00 | z | 0.00 | z | 0.00 | z | 499.00 | 464.50 | 237.50 | 2.00 | 45.50 | 57.50 | 441.00 | 583.00 | 851.50 | 3181.50 | ||||||||||
1954 | 855.00 | 666.00 | 732.00 | 416.00 | 194.50 | 187.00 | 7.50 | 78.50 | 203.50 | 475.50 | 677.00 | 974.00 | 5466.50 | |||||||||||||
1955 | 1100.50 | 816.00 | 736.50 | 655.00 | 316.00 | 76.50 | 60.00 | 1.00 | 205.50 | 370.00 | 717.50 | 845.50 | 5900.00 | |||||||||||||
1956 | 786.50 | 870.50 | 686.00 | 441.50 | 271.50 | 110.50 | 12.00 | 19.50 | 122.00 | 473.00 | 751.50 | 1014.50 | 5559.00 | |||||||||||||
1957 | 1141.00 | 698.50 | 678.50 | 500.00 | 305.57 | c | 58.93 | b | 5.50 | 56.50 | 92.50 | 588.00 | 844.00 | 946.00 | 5915.00 | |||||||||||
1958 | 959.00 | 648.50 | 823.50 | 566.50 | 179.50 | 115.50 | 4.00 | 1.00 | 134.00 | 313.00 | 739.50 | 814.50 | 5298.50 | |||||||||||||
1959 | 860.50 | 778.00 | 655.50 | 411.00 | 376.00 | 65.00 | 11.00 | 31.00 | 192.50 | 323.50 | 695.50 | 1006.97 | b | 5406.47 | ||||||||||||
1960 | 952.00 | 778.50 | 587.00 | 550.50 | 385.00 | 42.50 | 3.50 | 58.00 | 69.50 | 409.20 | a | 753.00 | 985.50 | 5574.20 | ||||||||||||
1961 | 858.00 | 647.50 | 711.00 | 472.50 | 380.50 | 44.00 | 19.50 | 1.00 | 215.50 | 453.00 | 773.00 | 950.00 | 5525.50 | |||||||||||||
1962 | 1043.31 | b | 761.00 | 716.88 | c | 396.00 | 363.50 | 89.50 | 11.50 | 29.00 | 71.50 | 427.50 | 646.50 | 899.50 | 5455.69 | |||||||||||
1963 | 1029.00 | 546.50 | 728.50 | 642.00 | 257.00 | 142.50 | 47.50 | 25.00 | 58.00 | 379.50 | 714.00 | 889.50 | 5459.00 | |||||||||||||
1964 | 978.50 | 804.50 | 748.00 | 543.50 | 366.50 | 137.50 | 14.50 | 30.50 | 168.50 | 303.00 | 758.00 | 836.50 | 5689.50 | |||||||||||||
1965 | 936.00 | 708.00 | 643.00 | 502.50 | 336.00 | 108.50 | 13.50 | 24.00 | 163.50 | 296.00 | 690.50 | 1007.00 | 5428.50 | |||||||||||||
1966 | 936.41 | b | 799.50 | 653.07 | a | 433.93 | b | 0.00 | z | 128.00 | 53.00 | 39.00 | 103.00 | 386.00 | 679.50 | 893.50 | 5104.91 | |||||||||
1967 | 906.50 | 689.50 | 766.73 | a | 787.50 | b | 275.50 | 105.50 | 0.00 | 0.00 | 24.83 | a | 391.12 | a | 643.39 | b | 1191.95 | a | 5782.52 | |||||||
1968 | 1014.00 | 630.00 | 620.00 | 465.52 | a | 306.26 | b | 73.50 | 0.52 | a | 80.71 | b | 110.00 | 409.31 | d | 747.78 | c | 1014.00 | 5471.59 | |||||||
1969 | 1034.50 | 844.00 | 716.00 | 531.43 | b | 196.33 | a | 85.56 | c | 14.50 | 16.61 | c | 79.50 | 535.00 | 722.00 | 841.50 | 5616.92 | |||||||||
1970 | 819.50 | 654.00 | 669.50 | 645.00 | 239.00 | 91.50 | 0.00 | 1.55 | a | 183.89 | c | 436.00 | 657.32 | b | 0.00 | z | 4397.26 | |||||||||
1971 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 45.95 | c | 23.50 | 204.00 | 509.50 | 723.00 | 1040.50 | 2546.45 | ||||||
1972 | 996.00 | 723.00 | 533.50 | 582.50 | 277.00 | 109.50 | 20.50 | 59.50 | 250.50 | 485.50 | 756.00 | 1103.50 | 5897.00 | |||||||||||||
1973 | 955.00 | 696.50 | 755.37 | a | 520.00 | 226.50 | 116.00 | 21.00 | 60.50 | 163.00 | 459.50 | 699.00 | 792.50 | 5464.87 | ||||||||||||
1974 | 1015.50 | 774.00 | 695.50 | 576.00 | 363.00 | 57.41 | a | 64.50 | 35.50 | 65.00 | 422.00 | 724.00 | 941.50 | 5733.91 | ||||||||||||
1975 | 960.50 | 773.00 | 758.00 | 738.46 | d | 343.00 | 188.50 | 38.00 | 68.50 | 62.00 | 480.00 | 796.50 | 894.00 | 6100.46 | ||||||||||||
1976 | 912.00 | 758.50 | 757.50 | 613.50 | 313.50 | 229.00 | 23.00 | 106.43 | a | 105.50 | 386.00 | 671.38 | a | 948.00 | 5824.31 | |||||||||||
1977 | 1171.50 | 666.00 | 790.50 | 449.50 | 522.00 | 51.00 | 21.00 | 14.39 | c | 171.50 | 415.50 | 708.50 | 814.00 | 5795.39 | ||||||||||||
1978 | 781.00 | 689.00 | 543.50 | 593.00 | 384.50 | 139.50 | 40.50 | 81.50 | 234.00 | 342.50 | 805.00 | 1051.00 | 5685.00 | |||||||||||||
1979 | 982.50 | 739.00 | 636.50 | 527.59 | a | 279.50 | 121.00 | 53.00 | 62.00 | 71.00 | 338.50 | 781.00 | 854.50 | 5446.09 | ||||||||||||
1980 | 892.50 | 653.50 | 753.50 | 477.00 | 365.00 | 222.41 | a | 31.00 | 45.50 | 120.00 | c | 373.50 | 685.00 | 843.00 | 5461.91 | |||||||||||
1981 | 832.00 | 682.50 | 685.50 | 456.00 | 324.00 | 123.00 | 38.50 | 24.00 | 142.00 | 498.00 | 664.66 | a | 753.00 | 5223.16 | ||||||||||||
1982 | 1053.00 | 715.00 | 763.50 | 617.00 | 319.00 | 153.50 | 54.50 | 35.50 | 265.00 | 464.00 | 801.00 | 966.00 | 6207.00 | |||||||||||||
1983 | 876.00 | 682.50 | 679.50 | 647.00 | 328.50 | 183.50 | 107.00 | 53.50 | 171.50 | 401.00 | 705.50 | 863.00 | 5698.50 | |||||||||||||
1984 | 957.00 | 742.50 | 608.50 | 542.50 | 296.00 | 201.50 | 9.50 | 18.00 | 167.50 | 532.50 | 785.00 | 991.00 | 5851.50 | |||||||||||||
1985 | 942.50 | 733.00 | 755.00 | 364.50 | 314.50 | 76.00 | 3.50 | 53.00 | 246.00 | 444.50 | 914.50 | 931.50 | 5778.50 | |||||||||||||
1986 | 696.00 | 632.00 | 540.00 | 499.50 | 300.50 | 59.50 | 17.00 | 3.50 | 327.50 | 396.00 | 686.50 | 948.00 | 5106.00 | |||||||||||||
1987 | 943.00 | 741.00 | 695.50 | 344.00 | 237.50 | 62.00 | 87.50 | 15.00 | 157.50 | 269.00 | 674.50 | 931.00 | 5157.50 | |||||||||||||
1988 | 950.50 | 678.50 | 637.00 | 441.50 | 382.50 | 190.50 | 17.00 | 12.50 | 160.00 | 229.50 | 699.50 | 948.50 | 5347.50 | |||||||||||||
1989 | 1011.00 | 853.50 | 666.00 | 383.00 | 344.00 | 73.50 | 37.50 | 61.00 | 150.00 | 456.00 | 732.50 | 940.50 | 5708.50 | |||||||||||||
1990 | 876.00 | 862.50 | 619.00 | 332.50 | 413.00 | 175.00 | 23.00 | 62.50 | 87.00 | 393.00 | 763.00 | 1120.50 | 5727.00 | |||||||||||||
1991 | 935.00 | 597.50 | 775.50 | 580.50 | 448.00 | 231.50 | 1.00 | 26.00 | 59.50 | 321.00 | 682.50 | 947.00 | 5605.00 | |||||||||||||
1992 | 880.50 | 653.50 | 570.00 | 395.00 | 151.50 | 125.00 | 29.50 | 26.50 | 117.00 | 361.00 | 742.00 | 979.00 | 5030.50 | |||||||||||||
1993 | 1053.00 | 794.00 | 559.50 | 564.50 | 323.00 | 225.00 | 115.00 | 58.00 | 150.00 | 380.50 | 813.00 | 940.00 | 5975.50 | |||||||||||||
1994 | 899.00 | 761.50 | 598.50 | 456.50 | 252.00 | 154.50 | 7.00 | 19.50 | 98.50 | 463.00 | 910.50 | 937.50 | 5558.00 | |||||||||||||
1995 | 753.00 | 560.50 | 706.00 | 556.50 | 342.50 | 209.00 | 31.50 | 74.00 | 114.50 | 407.00 | 535.50 | 798.50 | 5088.50 | |||||||||||||
1996 | 872.00 | 654.00 | 616.50 | 516.00 | 373.00 | 139.50 | 27.00 | 26.50 | 178.00 | 429.00 | 648.00 | 800.00 | 5279.50 | |||||||||||||
1997 | 903.50 | 723.50 | 601.50 | 501.00 | 176.00 | 169.50 | 34.00 | 25.00 | 135.50 | 477.00 | 658.50 | 940.00 | 5345.00 | |||||||||||||
1998 | 778.00 | 732.50 | 656.00 | 540.00 | 480.00 | 139.00 | 6.00 | 10.50 | 113.00 | 501.00 | 731.50 | 989.50 | 5677.00 | |||||||||||||
1999 | 888.50 | 784.00 | 748.00 | 550.50 | 363.00 | 210.50 | 58.00 | 48.00 | 131.50 | 397.83 | a | 596.00 | 953.50 | 5729.33 | ||||||||||||
2000 | 865.50 | 666.50 | 671.50 | 423.00 | 355.47 | a | 103.00 | 50.50 | 31.50 | 177.00 | 479.00 | 854.00 | 919.00 | 5595.97 | ||||||||||||
2001 | 931.00 | 811.50 | 617.42 | a | 546.50 | 183.50 | 163.50 | 19.50 | 8.50 | 95.00 | 342.00 | 709.50 | 879.50 | 5307.42 | ||||||||||||
2002 | 948.50 | 685.50 | 722.00 | 453.50 | 358.00 | 100.00 | 9.00 | 56.50 | 129.50 | 482.00 | 690.00 | 875.50 | 5510.00 | |||||||||||||
2003 | 724.00 | 731.50 | 615.50 | 653.50 | 332.00 | 81.00 | 7.50 | 23.50 | 95.00 | 327.00 | 780.00 | 845.50 | 5216.00 | |||||||||||||
2004 | 900.00 | 753.50 | 529.00 | 450.50 | 340.50 | 99.50 | 3.50 | 39.00 | 182.50 | 441.50 | 790.50 | 907.50 | 5437.50 | |||||||||||||
2005 | 958.00 | 690.50 | 613.50 | 546.00 | 325.00 | 234.50 | 0.50 | 10.50 | 192.50 | 422.00 | 761.50 | 908.50 | 5663.00 | |||||||||||||
2006 | 872.00 | 742.50 | 867.00 | 541.00 | 294.00 | 80.50 | 10.50 | 22.00 | 144.50 | 477.50 | 670.50 | 891.00 | 5613.00 | |||||||||||||
2007 | 1008.00 | 739.50 | 572.00 | 452.00 | 259.50 | 103.50 | 12.50 | 16.50 | 171.50 | 483.00 | 664.00 | 950.50 | 5432.50 | |||||||||||||
2008 | 992.00 | 765.00 | 708.50 | 577.00 | 317.50 | 148.00 | 4.00 | 20.50 | 116.50 | 403.00 | 680.00 | 987.50 | 5719.50 | |||||||||||||
2009 | 899.00 | 729.00 | 697.00 | 498.00 | 261.50 | 129.00 | 32.50 | 31.50 | 77.00 | 466.50 | 758.50 | 1041.00 | 5620.50 | |||||||||||||
2010 | 808.50 | 682.50 | 674.50 | 615.50 | 505.00 | 169.00 | 26.00 | 43.00 | 155.00 | 358.50 | 771.00 | 799.00 | 5607.50 | |||||||||||||
2011 | 894.50 | 802.15 | a | 710.50 | 568.00 | 466.00 | 202.50 | 38.00 | 2.00 | 69.00 | 442.50 | 759.50 | 1041.08 | a | 5995.73 | |||||||||||
2012 | 902.10 | a | 749.00 | 726.43 | a | 454.00 | 332.73 | a | 192.00 | 20.00 | 20.50 | 67.00 | 396.00 | 701.50 | 1881.50 | 6442.77 | ||||||||||
2013 | 1050.00 | 767.00 | 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 | 1817.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 927.62 | 723.94 | 677.61 | 518.70 | 323.90 | 132.90 | 26.27 | 34.56 | 139.09 | 416.06 | 724.62 | 946.60 | 5593.08 | |||||||||||||
S.D. | 95.69 | 69.86 | 75.71 | 92.31 | 80.61 | 55.89 | 25.12 | 24.22 | 60.38 | 69.57 | 69.88 | 150.91 | 277.31 | |||||||||||||
SKEW | 0.02 | -0.15 | -0.05 | 0.37 | 0.17 | 0.28 | 1.57 | 0.66 | 0.58 | -0.26 | 0.26 | 4.11 | 0.43 | |||||||||||||
MAX | 1171.50 | 870.50 | 867.00 | 787.50 | 522.00 | 237.50 | 115.00 | 106.43 | 327.50 | 588.00 | 914.50 | 1881.50 | 6442.77 | |||||||||||||
MIN | 696.00 | 546.50 | 529.00 | 332.50 | 151.50 | 42.50 | 0.00 | 0.00 | 24.83 | 229.50 | 535.50 | 753.00 | 5030.50 | |||||||||||||
NO YRS | 59 | 59 | 58 | 59 | 58 | 59 | 60 | 60 | 60 | 60 | 60 | 59 | 56 |