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 | 80.00 | 107.00 | 256.00 | 485.00 | 844.50 | 1164.00 | 2936.50 | |||||||
1949 | 1477.50 | 1084.50 | 906.00 | 555.00 | 423.50 | 144.00 | 46.50 | 126.50 | 181.00 | 526.00 | 677.00 | 1094.50 | 7242.00 | |||||||||||||
1950 | 1272.50 | 931.50 | 922.50 | 586.00 | 377.50 | 225.00 | 15.00 | 49.50 | 213.50 | 467.38 | e | 676.03 | a | 847.50 | 6583.92 | |||||||||||
1951 | 1070.00 | 895.50 | 899.50 | 490.00 | 397.00 | 118.00 | 29.50 | 58.50 | 102.00 | 524.00 | 805.50 | 1125.50 | 6515.00 | |||||||||||||
1952 | 1228.50 | 1045.00 | 1073.00 | 674.50 | 379.50 | 289.00 | 5.50 | 45.00 | 138.62 | a | 336.50 | 886.50 | 1110.00 | 7211.62 | ||||||||||||
1953 | 973.00 | 867.50 | 874.00 | 666.50 | 595.00 | 323.00 | 24.50 | 121.50 | 102.50 | 505.54 | e | 735.50 | 981.84 | b | 6770.38 | |||||||||||
1954 | 1026.21 | b | 816.00 | 929.00 | 522.50 | 280.50 | 256.00 | 39.50 | 140.00 | 267.93 | a | 509.36 | b | 736.50 | 1095.33 | a | 6618.83 | |||||||||
1955 | 1281.00 | 1029.00 | 931.50 | 802.50 | 423.31 | b | 199.00 | 106.43 | a | 29.50 | 248.79 | a | 461.12 | c | 829.66 | a | 998.50 | 7340.32 | ||||||||
1956 | 1033.50 | 1114.83 | c | 934.13 | a | 666.50 | 414.00 | 196.50 | 45.00 | 63.50 | 201.50 | 587.50 | 822.93 | a | 1015.25 | a | 7095.14 | |||||||||
1957 | 1258.60 | a | 885.00 | 818.00 | 619.66 | a | 467.07 | a | 128.00 | 44.95 | a | 116.50 | 169.29 | b | 586.50 | 856.55 | a | 970.30 | a | 6920.41 | ||||||
1958 | 1030.23 | a | 817.70 | a | 964.10 | a | 666.35 | d | 310.00 | c | 219.83 | a | 45.47 | a | 1.50 | 189.31 | a | 389.05 | a | 759.31 | a | 866.97 | a | 6259.81 | ||
1959 | 943.95 | a | 881.44 | c | 759.50 | 475.86 | a | 500.59 | d | 139.50 | g | 43.00 | f | 112.78 | b | 309.83 | a | 468.88 | c | 745.00 | c | 1068.47 | a | 6266.29 | ||
1960 | 1111.35 | a | 945.61 | a | 736.50 | 612.00 | 517.18 | a | 61.50 | 5.54 | c | 122.93 | b | 176.38 | a | 533.50 | 881.54 | d | 1068.50 | 6772.52 | ||||||
1961 | 992.00 | a | 825.00 | 850.71 | e | 633.33 | c | 539.06 | d | 139.44 | c | 61.45 | c | 79.57 | a | 294.00 | f | 643.52 | b | 951.67 | c | 1215.95 | b | 6931.69 | ||
1962 | 1258.60 | a | 1088.89 | a | 1097.92 | a | 0.00 | z | 594.17 | a | 286.00 | 104.88 | a | 118.50 | 145.50 | 504.27 | a | 558.00 | i | 935.17 | a | 6133.89 | ||||
1963 | 1085.00 | 638.96 | c | 865.50 | 832.50 | 371.50 | 249.00 | 125.60 | b | 69.00 | 142.50 | d | 423.48 | c | 822.86 | b | 984.52 | b | 6610.42 | |||||||
1964 | 1046.25 | a | 967.74 | b | 925.50 | 661.03 | a | 517.50 | 294.50 | 68.50 | 60.00 | 277.76 | a | 399.50 | 900.00 | b | 1006.95 | c | 7125.23 | |||||||
1965 | 1098.36 | b | 933.50 | 856.24 | b | 638.79 | a | 492.90 | a | 226.55 | a | 41.33 | a | 117.59 | b | 341.00 | 434.00 | b | 791.50 | 1134.94 | d | 7106.71 | ||||
1966 | 1169.45 | b | 1025.50 | 885.16 | c | 536.40 | e | 283.28 | b | 238.39 | b | 109.02 | a | 64.14 | b | 146.00 | 453.38 | c | 798.46 | d | 1034.88 | a | 6744.05 | |||
1967 | 1047.00 | 885.50 | 934.50 | 931.03 | a | 507.48 | d | 234.00 | e | 21.38 | b | 3.50 | g | 101.50 | g | 488.80 | c | 656.25 | b | 1157.33 | d | 6863.28 | ||||
1968 | 1140.59 | b | 827.57 | b | 824.27 | c | 618.50 | 477.83 | b | 160.50 | 6.50 | 133.09 | b | 197.22 | c | 549.39 | d | 786.96 | b | 1120.98 | c | 6843.40 | ||||
1969 | 1151.59 | d | 1019.50 | 1041.71 | b | 716.00 | 303.05 | b | 181.00 | 32.07 | b | 35.00 | 142.22 | c | 629.09 | b | 795.54 | b | 947.05 | a | 6993.81 | |||||
1970 | 982.00 | 801.63 | a | 802.00 | 774.00 | 400.93 | a | 193.45 | a | 10.69 | b | 21.50 | 231.00 | 566.04 | d | 779.00 | 1072.94 | d | 6635.18 | |||||||
1971 | 1121.68 | a | 971.00 | 964.50 | 702.00 | 511.00 | 256.03 | a | 39.55 | b | 21.18 | a | 260.17 | a | 588.00 | 812.50 | 1179.00 | 7426.63 | ||||||||
1972 | 1185.00 | 885.00 | 679.00 | 678.50 | 388.50 | 140.00 | 29.97 | a | 72.50 | 295.00 | c | 456.50 | g | 902.50 | 1225.53 | a | 6481.50 | |||||||||
1973 | 1208.47 | b | 893.41 | a | 0.00 | z | 615.00 | 275.50 | 131.00 | 21.70 | a | 56.00 | 200.89 | b | 516.27 | e | 878.00 | 961.00 | b | 5757.23 | ||||||
1974 | 1039.02 | a | 910.50 | 853.00 | 681.00 | 385.00 | 85.34 | a | 65.50 | 38.00 | 64.66 | a | 444.69 | b | 789.83 | a | 1023.00 | a | 6379.53 | |||||||
1975 | 1084.48 | a | 934.77 | b | 927.93 | a | 885.00 | 392.00 | 160.50 | 58.50 | 81.50 | 78.00 | 579.04 | c | 834.31 | a | 923.59 | b | 6939.62 | |||||||
1976 | 975.00 | 863.00 | 861.00 | 683.28 | a | 302.25 | a | 214.50 | 32.00 | 167.00 | 169.29 | b | 458.00 | 677.50 | 1014.50 | 6417.31 | ||||||||||
1977 | 1105.00 | 791.78 | a | 910.50 | 516.50 | 633.90 | b | 92.59 | a | 18.60 | a | 20.84 | b | 242.00 | 449.00 | 763.50 | 911.00 | 6455.21 | ||||||||
1978 | 963.00 | 0.00 | z | 692.50 | 683.50 | 414.00 | 202.50 | 56.00 | 111.00 | 306.50 | 364.00 | 874.00 | 1128.50 | 5795.50 | ||||||||||||
1979 | 1116.50 | 879.00 | 821.00 | 640.00 | 341.00 | 169.50 | 63.66 | c | 97.43 | c | 118.39 | b | 425.00 | 826.55 | a | 948.08 | a | 6446.12 | ||||||||
1980 | 976.00 | 809.50 | 863.50 | 579.00 | 443.50 | 304.50 | 72.00 | 70.55 | b | 192.00 | 478.95 | a | 734.50 | 951.50 | 6475.50 | |||||||||||
1981 | 926.50 | 804.50 | 786.50 | 530.00 | 370.00 | 114.31 | a | 49.60 | a | 22.45 | b | 148.00 | 591.50 | 732.00 | 883.00 | 5958.36 | ||||||||||
1982 | 1129.00 | 820.50 | 890.50 | 771.00 | 353.50 | 214.50 | 78.50 | 76.00 | 282.00 | 561.00 | 872.50 | 1055.50 | 7104.50 | |||||||||||||
1983 | 986.50 | 822.00 | 855.50 | 771.50 | 413.50 | 213.00 | 151.00 | 76.50 | 179.50 | 455.00 | 808.50 | 945.50 | 6678.00 | |||||||||||||
1984 | 1006.50 | 896.00 | 740.00 | 656.00 | 327.00 | 212.50 | 10.00 | 39.50 | 180.50 | 596.50 | 873.50 | 1095.00 | 6633.00 | |||||||||||||
1985 | 1061.50 | 875.00 | 908.00 | 512.00 | 409.50 | 0.00 | z | 20.00 | 80.00 | 338.00 | 516.00 | 911.00 | 1061.00 | 6692.00 | ||||||||||||
1986 | 858.00 | 767.00 | 676.50 | 567.50 | 418.00 | 120.00 | 70.00 | 11.50 | 391.50 | 506.00 | 733.50 | 932.00 | 6051.50 | |||||||||||||
1987 | 1074.00 | 856.50 | 800.00 | 462.50 | 297.50 | 112.00 | 118.00 | 19.50 | 118.50 | 287.00 | 622.50 | 0.00 | z | 4768.00 | ||||||||||||
1988 | 1069.00 | 859.00 | 713.00 | 574.00 | 474.00 | 198.10 | a | 11.50 | 28.50 | 169.00 | 277.00 | 789.50 | 1030.00 | 6192.60 | ||||||||||||
1989 | 1147.50 | 1006.50 | 793.00 | 482.00 | 428.50 | 190.00 | 145.00 | 206.50 | 325.50 | 678.50 | 841.03 | a | 1078.50 | 7322.53 | ||||||||||||
1990 | 1153.00 | 1092.50 | 890.50 | 577.00 | 576.50 | 330.00 | 101.00 | 172.00 | 265.50 | 538.00 | 876.50 | 1226.00 | 7798.50 | |||||||||||||
1991 | 1007.00 | 690.00 | 945.50 | 674.50 | 515.00 | 248.50 | 14.50 | 42.00 | 84.50 | 341.50 | 713.00 | 1034.50 | 6310.50 | |||||||||||||
1992 | 1027.00 | 800.00 | 718.00 | 498.50 | 187.00 | 154.50 | 78.50 | 29.00 | 141.50 | 383.00 | 800.00 | 1116.00 | 5933.00 | |||||||||||||
1993 | 1210.00 | 987.50 | 813.00 | 705.00 | 396.50 | 259.00 | 94.50 | 100.00 | 187.50 | 438.00 | 853.50 | 1047.50 | 7092.00 | |||||||||||||
1994 | 999.00 | 913.50 | 724.50 | 567.00 | 364.50 | 183.50 | 4.50 | 39.50 | 147.50 | 522.50 | 1008.50 | 1074.00 | 6548.50 | |||||||||||||
1995 | 984.00 | 774.00 | 880.50 | 696.00 | 480.00 | 264.00 | 70.50 | 84.50 | 118.50 | 429.50 | 614.50 | 890.00 | 6286.00 | |||||||||||||
1996 | 941.00 | 832.50 | 776.00 | 603.50 | 427.00 | 119.50 | 18.00 | 31.50 | 209.50 | 482.00 | 751.00 | 923.00 | 6114.50 | |||||||||||||
1997 | 957.00 | 816.00 | 700.00 | 594.50 | 269.00 | 184.00 | 45.50 | 65.00 | 175.00 | 534.00 | 728.50 | 1051.50 | 6120.00 | |||||||||||||
1998 | 955.50 | 888.00 | 823.50 | 697.50 | 0.00 | z | 226.00 | 19.00 | 38.00 | 156.50 | 553.00 | 806.50 | 1086.50 | 6250.00 | ||||||||||||
1999 | 963.00 | 888.00 | 846.50 | 656.00 | 416.00 | 196.50 | 71.50 | 75.50 | 113.00 | 386.50 | 676.50 | 964.50 | 6253.50 | |||||||||||||
2000 | 955.50 | 850.00 | 769.00 | 536.00 | 385.00 | 110.50 | 70.00 | 43.50 | 217.00 | 506.50 | 873.50 | 941.00 | 6257.50 | |||||||||||||
2001 | 1045.00 | 939.00 | 699.50 | 685.00 | 176.50 | 137.50 | 37.50 | 20.50 | 83.28 | a | 330.00 | 738.00 | 1015.25 | a | 5907.03 | |||||||||||
2002 | 1064.00 | 805.50 | 843.50 | 548.00 | 408.50 | 96.00 | 1.00 | 49.50 | 129.50 | 465.50 | 753.00 | 956.00 | 6120.00 | |||||||||||||
2003 | 844.00 | 827.50 | 722.50 | 797.50 | 396.00 | 80.00 | 20.00 | 42.50 | 101.50 | 311.00 | 848.00 | 985.50 | 5976.00 | |||||||||||||
2004 | 1016.50 | 923.50 | 663.00 | 549.00 | 391.00 | 93.50 | 16.50 | 43.00 | 177.00 | 529.50 | 815.50 | 965.00 | 6183.00 | |||||||||||||
2005 | 1039.00 | 803.50 | 774.50 | 643.50 | 394.00 | 0.00 | z | 0.50 | 17.50 | 256.00 | 470.50 | 742.00 | 932.50 | 6073.50 | ||||||||||||
2006 | 967.50 | 835.50 | 1013.50 | 690.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3507.00 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1066.17 | 888.40 | 845.10 | 638.39 | 409.53 | 188.45 | 49.88 | 69.88 | 192.90 | 481.83 | 796.75 | 1027.58 | 6625.42 | |||||||||||||
S.D. | 114.65 | 97.39 | 101.07 | 102.01 | 95.02 | 67.14 | 37.70 | 44.69 | 75.41 | 88.60 | 80.51 | 92.43 | 459.29 | |||||||||||||
SKEW | 0.93 | 0.34 | 0.22 | 0.56 | -0.01 | 0.13 | 0.82 | 0.86 | 0.53 | -0.28 | -0.06 | 0.25 | 0.39 | |||||||||||||
MAX | 1477.50 | 1114.83 | 1097.92 | 931.03 | 633.90 | 330.00 | 151.00 | 206.50 | 391.50 | 678.50 | 1008.50 | 1226.00 | 7798.50 | |||||||||||||
MIN | 844.00 | 638.96 | 663.00 | 462.50 | 176.50 | 61.50 | 0.50 | 1.50 | 64.66 | 277.00 | 614.50 | 847.50 | 5907.03 | |||||||||||||
NO YRS | 58 | 57 | 57 | 57 | 56 | 54 | 57 | 57 | 56 | 57 | 57 | 57 | 46 |