YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1942 | 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 | |
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 | 0.00 | 8.00 | 262.50 | 665.95 | c | 979.14 | a | 1157.00 | 1079.00 | 538.50 | 404.00 | 62.50 | 0.50 | 5157.08 | |||||||||||
1950 | 0.00 | 0.00 | 0.00 | 55.50 | 466.00 | 799.00 | 888.00 | 831.00 | 640.50 | 414.00 | 20.50 | f | 0.00 | 4094.00 | ||||||||||||
1951 | 0.00 | 0.00 | 0.00 | a | 110.00 | 620.50 | 673.00 | 925.50 | 822.00 | 493.00 | 299.50 | 12.50 | 6.50 | 3962.50 | ||||||||||||
1952 | 0.00 | 0.00 | 3.10 | a | 312.50 | 501.00 | 831.00 | 967.50 | 861.50 | 650.50 | 186.50 | 90.00 | b | 0.00 | 4403.60 | |||||||||||
1953 | 0.00 | b | 0.00 | a | 31.00 | 88.50 | 532.17 | a | 864.83 | a | 939.00 | 958.50 | 622.50 | 512.50 | 113.50 | 0.00 | a | 4662.49 | ||||||||
1954 | 0.00 | 6.00 | 2.58 | a | 253.97 | a | 396.50 | 882.00 | 982.00 | 875.50 | 602.68 | b | 253.50 | 74.48 | a | 0.00 | 4329.21 | |||||||||
1955 | 0.00 | 0.00 | 23.52 | b | 391.00 | 687.17 | a | 776.38 | a | 1101.00 | 1031.27 | a | 633.50 | 329.50 | 2.50 | 0.00 | 4975.83 | |||||||||
1956 | 0.00 | 0.00 | 0.00 | 88.50 | 524.50 | 945.50 | 849.50 | 888.00 | 515.50 | 488.00 | 72.86 | b | 0.00 | 4372.36 | ||||||||||||
1957 | 0.00 | 0.00 | 4.50 | 290.50 | 493.50 | 747.50 | 1060.50 | 872.00 | 542.50 | 249.50 | 30.50 | 0.00 | a | 4291.00 | ||||||||||||
1958 | 0.00 | 15.00 | 12.50 | 203.57 | b | 592.00 | 657.50 | 856.50 | 884.00 | 615.50 | 379.50 | 65.50 | 0.00 | a | 4281.57 | |||||||||||
1959 | 0.00 | 0.00 | 20.31 | b | 213.00 | 626.20 | a | 859.50 | 962.00 | 1010.00 | 625.50 | 137.00 | 8.50 | 4.50 | 4466.51 | |||||||||||
1960 | 0.00 | 0.00 | b | 10.00 | 232.50 | 518.50 | 726.50 | 959.00 | 947.00 | 637.00 | 324.00 | 31.50 | 3.50 | 4389.50 | ||||||||||||
1961 | 0.00 | 2.50 | 31.50 | 89.00 | 460.00 | 816.00 | 908.00 | 952.50 | 596.50 | 355.50 | 31.50 | 2.50 | 4245.50 | |||||||||||||
1962 | 0.00 | 0.00 | 2.00 | 216.50 | 643.00 | 766.00 | 856.00 | 869.00 | 529.00 | 399.50 | 41.00 | 45.50 | 4367.50 | |||||||||||||
1963 | 0.00 | 0.00 | 99.00 | 260.50 | 507.50 | 881.50 | 1000.00 | 887.00 | 687.00 | 583.50 | 74.00 | 0.00 | 4980.00 | |||||||||||||
1964 | 0.00 | 3.50 | 4.00 | 269.00 | 648.33 | b | 854.00 | 1087.50 | 846.50 | 598.50 | 314.50 | 152.00 | 0.00 | 4777.83 | ||||||||||||
1965 | 0.00 | 0.00 | 0.00 | 126.00 | 649.00 | 805.00 | 926.00 | 848.50 | 391.00 | 355.98 | a | 45.00 | 0.00 | 4146.48 | ||||||||||||
1966 | 0.00 | 4.50 | 81.00 | 110.50 | 422.63 | a | 842.50 | 1067.00 | 825.63 | a | 582.50 | 275.00 | 12.00 | 0.00 | 4223.27 | |||||||||||
1967 | 0.00 | 0.00 | 48.50 | 201.50 | 419.00 | 783.00 | 874.00 | 814.50 | 577.00 | 266.00 | 16.00 | 0.00 | 3999.50 | |||||||||||||
1968 | 0.00 | 0.00 | 171.50 | 309.83 | a | 448.00 | 823.00 | 922.50 | 910.50 | 587.00 | 350.50 | 22.50 | 4.50 | 4549.83 | ||||||||||||
1969 | 0.00 | 0.00 | 0.00 | a | 258.50 | 626.00 | 612.00 | 949.50 | 960.00 | 620.50 | 221.50 | 58.00 | 0.00 | 4306.00 | ||||||||||||
1970 | 0.00 | 0.00 | 0.00 | 200.50 | 587.50 | 875.00 | 994.50 | 944.50 | 593.00 | 272.50 | 5.50 | 1.00 | 4474.00 | |||||||||||||
1971 | 0.00 | 0.00 | 13.50 | 251.00 | 468.50 | 926.50 | 856.50 | 850.50 | 620.00 | 371.50 | 23.00 | 0.00 | 4381.00 | |||||||||||||
1972 | 0.00 | 0.00 | 3.50 | 126.00 | 645.00 | 756.50 | 861.50 | 883.00 | 532.50 | 193.50 | 15.50 | 0.00 | 4017.00 | |||||||||||||
1973 | 0.00 | 0.00 | 68.00 | 153.50 | 424.00 | 827.50 | 917.50 | 934.50 | 524.00 | 400.00 | 24.00 | 0.00 | 4273.00 | |||||||||||||
1974 | 0.00 | 0.00 | 6.00 | 221.00 | 429.00 | 730.50 | 1054.50 | 781.20 | a | 487.50 | 295.00 | 46.00 | 0.00 | 4050.70 | ||||||||||||
1975 | 0.00 | 0.00 | 0.00 | 85.00 | 616.00 | 784.00 | 1012.00 | 875.00 | 478.50 | 355.00 | 123.50 | 0.00 | 4329.00 | |||||||||||||
1976 | 0.00 | 11.50 | 56.50 | 299.50 | 501.00 | 838.00 | 968.50 | 835.50 | 500.00 | 192.00 | 15.00 | 0.00 | 4217.50 | |||||||||||||
1977 | 0.00 | 0.00 | a | 80.00 | 422.50 | 810.50 | 822.50 | 1040.00 | 757.00 | 592.00 | 230.00 | 67.50 | 0.00 | 4822.00 | ||||||||||||
1978 | 0.00 | b | 0.00 | a | 40.00 | 138.50 | 635.50 | a | 794.50 | 902.00 | 892.00 | 766.00 | 320.50 | 95.00 | 0.00 | 4584.00 | ||||||||||
1979 | 0.00 | 0.00 | 0.00 | 163.00 | 456.00 | 795.50 | 941.00 | 826.50 | 633.50 | 220.50 | 22.50 | 0.00 | c | 4058.50 | ||||||||||||
1980 | 0.00 | 0.00 | 4.00 | 267.50 | 612.00 | 794.50 | 1014.00 | 858.00 | 577.00 | 159.02 | d | 24.50 | 0.00 | 4310.52 | ||||||||||||
1981 | 0.00 | 22.81 | a | 67.50 | 266.50 | 471.00 | 750.00 | 916.00 | 823.50 | 521.00 | 187.60 | b | 66.00 | 0.00 | 4091.92 | |||||||||||
1982 | 0.00 | 0.00 | 9.00 | 153.50 | 632.50 | 628.00 | 976.00 | 849.00 | 539.50 | 244.50 | 0.00 | z | 18.00 | 4050.00 | ||||||||||||
1983 | 0.00 | 0.00 | 34.00 | 125.50 | 462.00 | 812.50 | 1099.00 | 1051.50 | 610.34 | a | 240.00 | 59.00 | 0.00 | 4493.84 | ||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 164.50 | 459.00 | 810.50 | 896.00 | 955.00 | 485.50 | 308.00 | 34.00 | 0.00 | 4112.50 | |||||||||||||
1985 | 0.00 | 0.00 | 36.50 | 371.00 | 708.00 | 722.50 | 954.50 | 775.50 | 587.50 | 197.00 | 5.36 | b | 0.00 | 4357.86 | ||||||||||||
1986 | 0.00 | 0.00 | 76.00 | 268.50 | 582.00 | 869.50 | 988.50 | 768.00 | 550.50 | 260.00 | 5.50 | 0.00 | 4368.50 | |||||||||||||
1987 | 0.00 | 0.00 | 85.50 | 375.00 | 685.00 | 917.00 | 1021.50 | 779.00 | 584.50 | 137.00 | 56.50 | 0.00 | 4641.00 | |||||||||||||
1988 | 0.00 | 0.00 | 4.50 | 173.50 | 736.50 | 947.50 | 1019.50 | 927.50 | 549.83 | a | 117.50 | 3.00 | 0.00 | 4479.33 | ||||||||||||
1989 | 0.00 | 0.00 | 28.50 | 163.50 | 439.50 | 683.50 | 917.50 | 763.00 | 504.00 | 338.50 | 4.00 | 0.00 | 3842.00 | |||||||||||||
1990 | 0.00 | 0.00 | 68.50 | 268.00 | 475.50 | 864.00 | 922.00 | 888.00 | 679.00 | 255.00 | 96.00 | 1.00 | 4517.00 | |||||||||||||
1991 | 0.00 | 0.50 | 29.00 | 285.00 | 634.00 | 940.00 | 953.00 | 887.00 | 547.50 | 250.00 | 0.00 | 0.00 | 4526.00 | |||||||||||||
1992 | 0.00 | 0.00 | 19.00 | 139.50 | 621.00 | 730.00 | 735.00 | 727.50 | 578.00 | 259.50 | 0.50 | 0.00 | 3810.00 | |||||||||||||
1993 | 0.00 | 0.00 | 11.50 | 156.50 | 525.50 | 710.00 | 904.50 | 891.50 | 440.50 | 247.00 | 7.00 | 0.00 | 3894.00 | |||||||||||||
1994 | 0.00 | 0.00 | 20.50 | 226.50 | 655.50 | 848.50 | 865.50 | 770.50 | 692.00 | 356.00 | 53.00 | 0.00 | 4488.00 | |||||||||||||
1995 | 0.00 | 0.00 | 63.50 | 102.50 | 498.50 | 863.00 | 970.50 | 1042.00 | 557.50 | 269.50 | 0.00 | 0.00 | 4367.00 | |||||||||||||
1996 | 0.00 | 0.00 | 12.00 | 115.50 | 428.50 | 833.00 | 877.50 | 891.00 | 606.00 | 308.50 | 9.50 | 0.00 | 4081.50 | |||||||||||||
1997 | 0.00 | 0.00 | 16.00 | 187.50 | 391.00 | 856.00 | 923.50 | 857.50 | 671.50 | 333.50 | 1.00 | 0.00 | a | 4237.50 | ||||||||||||
1998 | 0.00 | 16.50 | 61.50 | 305.00 | 728.00 | 736.00 | 953.50 | 938.00 | 764.50 | 321.50 | 31.50 | 31.00 | 4887.00 | |||||||||||||
1999 | 0.00 | 0.00 | 37.50 | 234.00 | 593.00 | 780.50 | 1051.00 | 838.00 | 577.50 | 274.00 | 112.50 | 4.00 | 4502.00 | |||||||||||||
2000 | 0.00 | 27.50 | 127.00 | 209.50 | 563.00 | 747.93 | a | 918.50 | 839.50 | 564.64 | b | 311.50 | 20.69 | a | 0.00 | 4329.76 | ||||||||||
2001 | 0.00 | 0.00 | 0.00 | 217.00 | 556.00 | 798.62 | a | 1040.00 | 945.50 | 571.50 | 267.12 | a | 200.00 | 1.00 | 4596.74 | |||||||||||
2002 | 2.00 | 0.50 | 4.00 | 241.00 | 442.50 | 878.00 | 1065.00 | 878.00 | 672.50 | 141.00 | 17.00 | 0.00 | 4341.50 | |||||||||||||
2003 | 1.50 | 0.00 | z | 76.50 | 289.50 | 480.00 | 774.00 | 937.00 | 0.00 | z | 587.50 | 331.50 | 0.00 | z | 0.00 | 3477.50 | ||||||||||
2004 | 0.00 | 0.00 | 66.50 | 300.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 366.50 | |||||
2005 | 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 | |
2006 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 583.00 | 636.50 | h | 785.00 | i | 882.50 | 366.00 | g | 185.00 | g | 56.00 | m | 0.00 | h | 1465.50 | |||
2007 | 0.00 | g | 0.00 | d | 49.50 | p | 147.50 | g | 604.50 | a | 572.00 | i | 784.50 | g | 622.00 | g | 626.50 | 296.50 | f | 26.50 | 0.00 | 1257.50 | ||||
2008 | 0.00 | i | 0.00 | a | 0.50 | 129.50 | 458.50 | 757.50 | 945.50 | 858.00 | 626.00 | 220.50 | 86.50 | 0.00 | 4082.50 | |||||||||||
2009 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 822.00 | 710.50 | 117.50 | 94.00 | 0.00 | 1744.00 | ||||||
2010 | 0.00 | 0.00 | 60.50 | 386.50 | 566.50 | 626.50 | f | 1012.00 | 1015.00 | 552.50 | 376.50 | 69.00 | 0.00 | 4038.50 | ||||||||||||
2011 | 0.00 | 0.00 | 1.03 | a | 137.68 | b | 488.50 | 795.00 | 1094.50 | 910.00 | 587.00 | 385.50 | 44.50 | 0.00 | 4443.71 | |||||||||||
2012 | 0.50 | 0.00 | 312.00 | 251.00 | 672.00 | 858.50 | 1134.00 | 868.00 | 602.50 | 217.00 | 64.00 | 3.50 | 4983.00 | |||||||||||||
2013 | 0.00 | 0.00 | 0.00 | 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 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.07 | 1.82 | 35.30 | 215.24 | 553.65 | 806.58 | 964.25 | 880.89 | 585.87 | 289.70 | 45.60 | 2.08 | 4385.12 | |||||||||||||
S.D. | 0.33 | 5.45 | 50.99 | 86.52 | 98.81 | 78.40 | 81.61 | 76.15 | 70.22 | 94.42 | 41.77 | 7.33 | 295.17 | |||||||||||||
SKEW | 5.09 | 3.36 | 3.09 | 0.29 | 0.29 | -0.21 | 0.13 | 0.50 | 0.08 | 0.51 | 1.31 | 4.68 | 0.45 | |||||||||||||
MAX | 2.00 | 27.50 | 312.00 | 422.50 | 810.50 | 979.14 | 1157.00 | 1079.00 | 766.00 | 583.50 | 200.00 | 45.50 | 5157.08 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 55.50 | 391.00 | 612.00 | 735.00 | 727.50 | 391.00 | 117.50 | 0.00 | 0.00 | 3810.00 | |||||||||||||
NO YRS | 60 | 61 | 61 | 60 | 61 | 58 | 59 | 60 | 61 | 60 | 58 | 61 | 54 |