YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1956 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 9.19 | d | 31.50 | 98.50 | 508.00 | 838.50 | 1061.00 | 2546.69 | ||||||
1957 | 1225.50 | 736.50 | 673.50 | 564.00 | 367.00 | 87.00 | 5.50 | 50.52 | d | 78.50 | 534.50 | 864.64 | b | 918.00 | 6105.16 | |||||||||||
1958 | 979.50 | 635.00 | 890.00 | 596.50 | 197.50 | 146.50 | 13.43 | a | 0.00 | 137.50 | 312.50 | 752.00 | 846.09 | b | 5506.52 | |||||||||||
1959 | 860.50 | 862.50 | 656.50 | 420.50 | 428.50 | 61.50 | 12.00 | 48.29 | e | 232.50 | 372.50 | 746.79 | b | 1152.88 | b | 5854.95 | ||||||||||
1960 | 1131.00 | 859.00 | 637.50 | 539.00 | 413.50 | 23.50 | 4.50 | 48.00 | 55.50 | 248.50 | h | 729.00 | 992.50 | 5433.00 | ||||||||||||
1961 | 947.00 | 711.00 | 756.40 | a | 534.00 | 396.00 | 76.11 | c | 13.00 | 9.50 | 207.00 | 423.50 | 812.78 | c | 1029.50 | 5915.79 | ||||||||||
1962 | 1219.00 | 847.84 | c | 477.50 | o | 393.33 | c | 424.04 | c | 100.50 | 3.00 | 28.86 | b | 51.00 | h | 463.34 | c | 670.96 | d | 971.00 | 5121.87 | |||||
1963 | 1150.50 | 579.50 | 801.35 | a | 762.41 | a | 276.42 | a | 192.86 | b | 39.50 | 34.50 | 98.04 | b | 352.50 | 721.11 | c | 1021.28 | d | 6029.96 | ||||||
1964 | 1082.42 | a | 968.00 | 858.50 | 619.14 | a | 432.45 | a | 156.11 | c | 16.02 | a | 27.90 | a | 207.50 | 289.85 | a | 900.54 | b | 874.95 | b | 6433.37 | ||||
1965 | 1015.50 | 798.00 | 756.50 | 556.50 | 431.50 | 146.00 | 29.50 | 54.00 | 186.00 | l | 336.00 | 686.79 | b | 1095.52 | c | 5905.80 | ||||||||||
1966 | 866.00 | f | 890.08 | b | 774.40 | e | 462.93 | a | 183.86 | b | 162.00 | 48.64 | b | 26.00 | 112.50 | 426.00 | 677.00 | 1041.08 | a | 4804.50 | ||||||
1967 | 991.00 | 747.00 | 793.17 | b | 828.00 | 326.00 | f | 216.00 | 5.17 | a | 0.57 | d | 72.78 | c | 453.12 | a | 665.69 | a | 1124.78 | a | 5897.28 | |||||
1968 | 1048.32 | a | 662.50 | 664.95 | a | 573.21 | b | 341.52 | a | 102.00 | 0.00 | 93.52 | a | 169.82 | b | 353.50 | f | 741.72 | a | 1011.12 | a | 5408.68 | ||||
1969 | 914.50 | a | 881.50 | 783.02 | b | 522.50 | 196.16 | b | 102.00 | 10.00 | 7.75 | e | 70.86 | a | 590.11 | c | 746.11 | c | 925.00 | 5749.50 | ||||||
1970 | 902.00 | 680.81 | a | 751.50 | 707.68 | b | 299.31 | b | 146.38 | a | 1.00 | g | 2.00 | g | 203.50 | 516.00 | 659.50 | 1027.28 | b | 5893.96 | ||||||
1971 | 982.50 | 773.50 | 786.50 | 462.00 | g | 460.35 | a | 185.19 | d | 18.50 | 14.98 | a | 231.21 | a | 579.04 | c | 761.38 | a | 1135.08 | e | 5928.22 | |||||
1972 | 1218.30 | a | 840.48 | a | 565.20 | c | 587.14 | b | 261.84 | c | 62.50 | 9.82 | a | 20.00 | f | 201.72 | a | 498.77 | c | 787.76 | a | 1189.00 | 6222.53 | |||
1973 | 1098.00 | 761.92 | b | 821.50 | 546.50 | 209.25 | c | 86.50 | 7.00 | 39.78 | a | 152.00 | 447.00 | 697.76 | a | 818.18 | c | 5685.39 | ||||||||
1974 | 1039.50 | 797.50 | 690.00 | 595.00 | 259.22 | b | 39.44 | c | 37.09 | c | 12.29 | b | 51.67 | c | 432.00 | 725.00 | 1006.50 | 5685.22 | ||||||||
1975 | 998.00 | 846.00 | 800.50 | 785.00 | c | 236.00 | g | 115.96 | d | 29.45 | a | 63.55 | a | 47.50 | 476.00 | 816.50 | 899.50 | 5877.96 | ||||||||
1976 | 971.00 | 788.58 | c | 794.00 | 620.17 | a | 227.00 | 162.93 | a | 13.50 | 113.00 | 127.50 | 433.50 | 687.50 | 1080.50 | 6019.18 | ||||||||||
1977 | 0.00 | z | 717.36 | c | 885.50 | 447.00 | e | 526.00 | 59.50 | 18.00 | 22.00 | 171.50 | 410.00 | 668.28 | a | 808.00 | 4733.14 | |||||||||
1978 | 862.50 | 729.50 | 540.00 | 586.00 | 424.00 | 176.50 | 41.00 | 90.50 | 241.55 | a | 357.00 | 900.52 | a | 1198.67 | a | 6147.74 | ||||||||||
1979 | 1129.50 | 0.00 | z | 696.00 | 562.50 | 291.00 | 98.50 | 33.67 | b | 48.50 | 78.50 | 356.00 | 824.50 | 919.00 | 5037.67 | |||||||||||
1980 | 916.00 | 716.50 | 802.00 | 487.50 | 378.50 | 226.00 | 26.00 | 35.50 | 144.64 | b | 445.00 | 713.00 | 913.00 | 5803.64 | ||||||||||||
1981 | 918.50 | 745.00 | 739.50 | 472.00 | 300.00 | 82.50 | 17.00 | 6.00 | 97.00 | 550.77 | a | 708.00 | 786.50 | 5422.77 | ||||||||||||
1982 | 1030.50 | 753.00 | 819.50 | 666.00 | 350.50 | 154.00 | 28.50 | 25.50 | 258.50 | 549.00 | 853.50 | 987.50 | 6476.00 | |||||||||||||
1983 | 899.50 | 710.50 | 735.50 | 689.00 | 366.00 | 166.00 | 113.50 | 44.00 | 164.00 | 423.50 | 784.00 | 874.00 | 5969.50 | |||||||||||||
1984 | 1071.50 | 880.50 | 670.50 | 591.50 | 234.00 | 182.50 | 0.00 | 2.50 | 114.00 | 567.00 | 759.50 | 1163.00 | 6236.50 | |||||||||||||
1985 | 1220.00 | 852.50 | 843.00 | 384.50 | 320.00 | 59.50 | 9.00 | 43.00 | 279.50 | 486.50 | 994.00 | 1131.50 | 6623.00 | |||||||||||||
1986 | 778.00 | 654.00 | 535.50 | 505.50 | 314.00 | 63.50 | 41.50 | 7.00 | 344.00 | 457.50 | 675.00 | 1015.50 | 5391.00 | |||||||||||||
1987 | 1078.50 | 777.50 | 698.00 | 361.50 | 238.50 | 82.00 | 67.50 | 10.85 | a | 93.00 | 341.00 | 714.50 | 1018.50 | 5481.35 | ||||||||||||
1988 | 1090.00 | 800.00 | 679.00 | 477.00 | 357.50 | 126.00 | 4.50 | 4.50 | 164.50 | 265.00 | 717.50 | 1115.00 | 5800.50 | |||||||||||||
1989 | 1178.50 | 1038.00 | 613.50 | 379.50 | 348.00 | 72.50 | 14.00 | 53.00 | 154.00 | 470.50 | 807.41 | a | 1001.00 | 6129.91 | ||||||||||||
1990 | 972.50 | 1027.50 | 667.50 | 383.50 | 370.50 | 129.50 | 9.00 | 59.50 | 93.50 | 364.50 | 810.00 | 1373.50 | 6261.00 | |||||||||||||
1991 | 1136.00 | 614.00 | 822.00 | 582.00 | 455.50 | 194.50 | 1.00 | 11.00 | 91.50 | 339.00 | 660.00 | 1072.50 | 5979.00 | |||||||||||||
1992 | 940.50 | 678.00 | 610.50 | 374.00 | 148.50 | 101.00 | 30.00 | 34.00 | 96.00 | 344.00 | 795.50 | 1113.50 | 5265.50 | |||||||||||||
1993 | 1226.00 | 952.50 | 505.50 | 508.00 | 268.50 | 206.50 | 57.00 | 59.00 | 169.50 | 422.50 | 900.00 | 945.00 | 6220.00 | |||||||||||||
1994 | 943.00 | 803.00 | 594.00 | 479.00 | 281.50 | 102.00 | 2.50 | 11.50 | 104.00 | m | 474.00 | 974.00 | 1023.50 | 5688.00 | ||||||||||||
1995 | 870.00 | 627.50 | 752.00 | 579.50 | 395.00 | 218.50 | 41.00 | 37.50 | 119.50 | 402.50 | 542.00 | 817.50 | 5402.50 | |||||||||||||
1996 | 865.00 | 735.50 | 660.00 | 490.50 | 336.00 | 93.00 | 12.00 | 21.00 | 207.50 | 457.50 | 696.50 | 846.00 | 5420.50 | |||||||||||||
1997 | 963.07 | a | 760.00 | 562.50 | 531.50 | 190.50 | 158.50 | 29.50 | 26.50 | 130.50 | 469.50 | 677.50 | 1061.50 | 5561.07 | ||||||||||||
1998 | 792.50 | 782.50 | 707.00 | 598.50 | 498.00 | 174.00 | 16.00 | 16.50 | 156.50 | 533.50 | 749.00 | 1145.50 | 6169.50 | |||||||||||||
1999 | 940.85 | a | 750.50 | 725.50 | 594.50 | 369.00 | 154.14 | a | 28.00 | 52.50 | 101.00 | 332.96 | d | 586.50 | 1007.00 | 5642.45 | ||||||||||
2000 | 895.90 | a | 693.93 | a | 681.00 | 432.00 | 310.50 | 68.00 | 52.00 | 15.00 | 177.32 | b | 486.50 | 883.45 | a | 930.00 | 5625.60 | |||||||||
2001 | 1039.00 | 862.50 | 593.00 | 608.00 | 125.50 | 62.50 | 23.50 | 7.75 | a | 79.00 | 298.93 | c | 675.00 | a | 910.50 | 5285.18 | ||||||||||
2002 | 989.50 | 724.50 | 745.50 | 469.00 | 347.00 | 68.50 | 0.00 | 48.00 | 122.00 | 530.50 | 717.50 | 790.00 | 5552.00 | |||||||||||||
2003 | 587.00 | 736.50 | 525.00 | 535.50 | 288.00 | 75.50 | 9.50 | 2.50 | 75.50 | 219.00 | 751.00 | 868.00 | 4673.00 | |||||||||||||
2004 | 863.00 | 691.00 | 401.50 | 427.00 | 258.00 | 55.00 | 0.00 | 22.50 | 152.00 | 462.50 | 808.00 | 996.50 | 5137.00 | |||||||||||||
2005 | 1141.50 | 776.00 | 570.00 | 505.50 | 300.50 | 186.50 | 0.00 | 12.00 | 217.50 | 398.50 | 711.00 | 863.50 | 5682.50 | |||||||||||||
2006 | 838.50 | 785.00 | 861.50 | 505.50 | 271.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3261.50 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 998.98 | 776.37 | 704.01 | 539.32 | 322.23 | 121.79 | 21.43 | 31.96 | 145.74 | 430.39 | 754.91 | 998.32 | 5787.33 | |||||||||||||
S.D. | 135.66 | 99.49 | 110.43 | 105.83 | 92.05 | 54.03 | 21.37 | 25.36 | 66.02 | 86.86 | 91.09 | 124.36 | 414.82 | |||||||||||||
SKEW | -0.29 | 0.59 | -0.46 | 0.55 | 0.01 | 0.22 | 1.95 | 1.09 | 0.74 | -0.25 | 0.50 | 0.37 | -0.23 | |||||||||||||
MAX | 1226.00 | 1038.00 | 890.00 | 828.00 | 526.00 | 226.00 | 113.50 | 113.00 | 344.00 | 590.11 | 994.00 | 1373.50 | 6623.00 | |||||||||||||
MIN | 587.00 | 579.50 | 401.50 | 361.50 | 125.50 | 23.50 | 0.00 | 0.00 | 47.50 | 219.00 | 542.00 | 786.50 | 4673.00 | |||||||||||||
NO YRS | 48 | 49 | 49 | 49 | 48 | 49 | 49 | 48 | 47 | 48 | 50 | 50 | 36 |