YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 816.00 | 726.50 | 732.00 | 2274.50 | ||||
1950 | 748.50 | 708.00 | 695.00 | 692.50 | 750.00 | 755.00 | 818.00 | 860.00 | 817.00 | 823.00 | 817.50 | 701.00 | 9185.50 | |||||||||||||
1951 | 689.50 | 602.50 | 783.50 | 776.00 | 840.00 | 881.00 | 927.50 | 939.00 | 922.50 | 922.50 | 821.50 | 800.00 | 9905.50 | |||||||||||||
1952 | 753.50 | 705.00 | 733.50 | 711.50 | 787.50 | 791.90 | a | 860.00 | 896.50 | 854.50 | 902.00 | 811.50 | 794.00 | 9601.40 | ||||||||||||
1953 | 786.50 | 686.00 | 731.50 | 751.50 | 837.00 | 827.00 | 874.00 | 916.50 | 867.00 | 863.50 | 790.00 | 784.00 | 9714.50 | |||||||||||||
1954 | 756.50 | 697.50 | 722.50 | 797.00 | 822.00 | 849.00 | 893.00 | 917.50 | 868.50 | 868.00 | 830.00 | 727.50 | 9749.00 | |||||||||||||
1955 | 731.50 | 643.00 | 722.50 | 723.50 | 777.00 | 778.00 | 821.50 | 853.50 | 803.50 | 829.00 | 769.50 | 792.50 | 9245.00 | |||||||||||||
1956 | 823.50 | 726.50 | 769.00 | 768.00 | 800.50 | 823.00 | 867.00 | 903.00 | 857.00 | 889.50 | 809.00 | 802.50 | 9838.50 | |||||||||||||
1957 | 770.50 | 639.50 | 722.00 | 775.00 | 813.00 | 853.00 | 904.50 | 922.50 | 915.50 | 932.50 | 857.00 | 824.50 | 9929.50 | |||||||||||||
1958 | 782.00 | 711.50 | 754.50 | 763.00 | 827.00 | 823.00 | 906.50 | 954.00 | 898.00 | 896.50 | 830.50 | 789.00 | 9935.50 | |||||||||||||
1959 | 813.50 | 694.50 | 803.50 | 804.50 | 849.50 | 889.50 | 937.50 | 958.50 | 891.50 | 924.00 | 840.50 | 782.00 | 9999.00 | |||||||||||||
1960 | 761.50 | 734.00 | 811.00 | 790.00 | 845.50 | 841.00 | 924.00 | 920.00 | 913.50 | 940.50 | 821.00 | 836.00 | 9999.00 | |||||||||||||
1961 | 845.00 | 742.50 | 822.00 | 798.62 | a | 839.07 | a | 837.50 | 863.00 | 911.50 | 878.00 | 927.00 | 829.50 | 781.50 | 9999.00 | |||||||||||
1962 | 850.50 | 733.00 | 781.00 | 856.00 | 867.00 | 878.00 | 905.50 | 944.50 | 889.50 | 920.00 | 842.00 | 809.50 | 9999.00 | |||||||||||||
1963 | 827.50 | 778.00 | 852.50 | 844.50 | 863.00 | 867.00 | 934.00 | 930.50 | 929.00 | 928.00 | 863.00 | 887.00 | 9999.00 | |||||||||||||
1964 | 832.00 | 735.00 | 801.50 | 785.50 | 831.50 | 883.50 | 934.50 | 921.50 | 894.00 | 885.00 | 858.50 | 875.00 | 9999.00 | |||||||||||||
1965 | 817.00 | 623.50 | 743.00 | 800.50 | 880.50 | 847.00 | 915.00 | 909.00 | 918.50 | 906.00 | 848.50 | 741.50 | 9950.00 | |||||||||||||
1966 | 752.00 | 696.50 | 822.50 | 764.50 | 900.00 | 868.00 | 908.00 | 929.50 | 917.00 | 936.50 | 847.50 | 847.50 | 9999.00 | |||||||||||||
1967 | 769.50 | 726.50 | 823.00 | 803.00 | 892.50 | 907.00 | 956.50 | 943.00 | 915.50 | 940.00 | 821.50 | 812.50 | 9999.00 | |||||||||||||
1968 | 797.50 | 799.00 | 834.50 | 811.00 | 903.00 | 891.00 | 965.50 | 965.00 | 939.00 | 974.50 | 923.50 | 861.00 | 9999.00 | |||||||||||||
1969 | 784.50 | 712.00 | 785.50 | 747.00 | 864.50 | 905.50 | 933.10 | a | 931.00 | 882.50 | 913.50 | 827.00 | 821.00 | 9999.00 | ||||||||||||
1970 | 837.50 | 740.50 | 789.00 | 790.00 | 878.50 | 851.50 | 911.00 | 924.50 | 858.50 | 951.00 | 850.50 | 782.00 | 9999.00 | |||||||||||||
1971 | 811.00 | 727.50 | 786.50 | 805.00 | 822.50 | 851.50 | 901.00 | 911.00 | 873.50 | 875.00 | 788.00 | 762.50 | 9915.00 | |||||||||||||
1972 | 722.50 | 687.50 | 854.50 | 739.00 | 815.00 | 826.00 | 888.00 | 935.00 | 905.00 | 927.00 | 803.50 | 820.00 | 9923.00 | |||||||||||||
1973 | 797.50 | 644.00 | 769.50 | 747.50 | 793.00 | 827.00 | 902.50 | 919.00 | 884.50 | 897.50 | 855.00 | 859.50 | 9896.50 | |||||||||||||
1974 | 908.00 | 730.00 | 835.00 | 824.00 | 835.50 | 868.50 | 894.00 | 951.50 | 940.00 | 929.00 | 825.50 | 815.00 | 9999.00 | |||||||||||||
1975 | 772.00 | 700.00 | 744.00 | 767.00 | 808.00 | 821.00 | 904.50 | 915.00 | 872.00 | 878.00 | 831.50 | 816.00 | 9829.00 | |||||||||||||
1976 | 784.50 | 727.00 | 791.50 | 749.00 | 810.50 | 809.00 | 893.50 | 943.50 | 923.00 | 922.00 | 833.50 | 822.00 | 9999.00 | |||||||||||||
1977 | 826.00 | 750.00 | 777.00 | 795.00 | 855.00 | 873.50 | 942.00 | 965.50 | 921.00 | 932.00 | 662.50 | g | 566.50 | j | 8637.00 | |||||||||||
1978 | 504.50 | k | 519.50 | h | 579.50 | i | 552.00 | j | 683.00 | h | 881.50 | 897.50 | 0.00 | z | 916.00 | 952.22 | a | 877.00 | 781.50 | 5305.72 | ||||||
1979 | 743.50 | 686.50 | 786.00 | 818.79 | a | 878.50 | 861.50 | 933.10 | a | 977.57 | b | 958.50 | 982.91 | b | 853.00 | 877.09 | b | 9999.00 | ||||||||
1980 | 842.50 | 823.00 | 799.05 | b | 839.50 | 907.00 | 886.00 | 947.50 | 949.50 | 931.00 | 939.50 | 882.32 | b | 918.00 | 9999.00 | |||||||||||
1981 | 894.50 | 756.52 | a | 805.00 | 840.00 | 920.91 | b | 939.50 | 974.90 | b | 975.00 | 949.50 | 932.00 | 883.50 | 842.00 | 9999.00 | ||||||||||
1982 | 852.00 | 785.00 | 788.36 | b | 788.89 | c | 682.00 | f | 937.00 | 974.95 | a | 992.50 | 921.50 | 946.00 | 900.50 | 835.85 | d | 9722.55 | ||||||||
1983 | 597.50 | h | 731.00 | 820.50 | 787.00 | 828.00 | 942.00 | 903.50 | 937.50 | 890.40 | e | 913.00 | 880.96 | d | 890.14 | c | 9524.00 | |||||||||
1984 | 907.55 | b | 535.00 | i | 628.50 | i | 550.00 | j | 673.00 | h | 894.00 | e | 943.95 | a | 925.72 | b | 950.00 | c | 1018.00 | 907.78 | c | 845.50 | 7392.50 | |||
1985 | 819.20 | d | 742.00 | b | 775.50 | 780.50 | 87.00 | z | 929.48 | a | 975.43 | b | 981.50 | 924.00 | 919.50 | 0.00 | z | 0.00 | z | 7847.12 | ||||||
1986 | 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 | |
1987 | 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 | |
1988 | 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 | |
1989 | 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 | |
1990 | 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 | |
1991 | 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 | |
1992 | 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 | |
1993 | 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 | |
1994 | 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 | |
1995 | 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 | |
1996 | 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 | |
1997 | 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 | |
1998 | 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 | |
1999 | 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 | |
2000 | 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 | |
2001 | 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 | |
2002 | 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 | |
2003 | 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 | |
2004 | 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 | |
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 | 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 | |
2007 | 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 | |
2008 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | |
2010 | 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 | |
2011 | 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 | |
2012 | 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 | |
2013 | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 800.32 | 715.43 | 783.39 | 783.36 | 841.95 | 860.97 | 912.11 | 932.31 | 899.72 | 914.92 | 838.80 | 813.39 | 10052.48 | |||||||||||||
S.D. | 51.29 | 47.87 | 39.74 | 37.54 | 40.54 | 44.01 | 38.10 | 30.10 | 35.51 | 41.65 | 39.19 | 48.45 | 362.87 | |||||||||||||
SKEW | 0.22 | -0.25 | -0.27 | -0.27 | -0.01 | -0.15 | -0.46 | -0.38 | -0.71 | -0.37 | -0.29 | -0.12 | -0.31 | |||||||||||||
MAX | 908.00 | 823.00 | 854.50 | 856.00 | 920.91 | 942.00 | 975.43 | 992.50 | 958.50 | 1018.00 | 923.50 | 918.00 | 10713.33 | |||||||||||||
MIN | 689.50 | 602.50 | 695.00 | 692.50 | 750.00 | 755.00 | 818.00 | 853.50 | 803.50 | 816.00 | 726.50 | 701.00 | 9185.50 | |||||||||||||
NO YRS | 34 | 34 | 34 | 34 | 32 | 36 | 36 | 35 | 36 | 37 | 35 | 35 | 30 |