YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 1152.00 | 690.00 | 667.03 | b | 319.00 | 135.22 | b | 7.50 | 0.00 | 3.00 | 13.50 | 277.00 | 822.00 | 1309.50 | 5395.76 | |||||||||||
1932 | 1156.00 | 716.00 | 633.00 | 356.00 | 124.50 | 63.00 | 0.00 | 0.00 | 27.50 | 346.50 | 656.38 | a | 1305.00 | 5383.88 | ||||||||||||
1933 | 1402.50 | 923.50 | 583.50 | 481.00 | 257.00 | 10.50 | 0.00 | 0.00 | 0.00 | 209.50 | 617.00 | 833.50 | 5318.00 | |||||||||||||
1934 | 903.00 | 611.00 | 370.50 | 242.50 | 58.00 | 16.00 | 0.00 | 0.00 | 50.50 | 220.00 | 605.00 | 914.50 | 3991.00 | |||||||||||||
1935 | 925.00 | 723.00 | 671.50 | 419.50 | 291.00 | 12.00 | 0.00 | 0.00 | 63.00 | 323.50 | 756.50 | 981.50 | 5166.50 | |||||||||||||
1936 | 949.00 | 764.00 | 666.50 | 332.00 | 101.50 | 32.00 | 0.00 | 0.00 | 61.00 | 264.00 | 715.00 | 949.00 | 4834.00 | |||||||||||||
1937 | 1559.00 | 867.00 | 707.00 | 425.00 | 139.50 | 26.00 | 6.50 | 0.00 | 7.00 | 216.00 | 549.00 | 809.50 | 5311.50 | |||||||||||||
1938 | 878.50 | 678.00 | 609.00 | 349.00 | 207.50 | 0.00 | 0.00 | 0.00 | s | 0.00 | k | 258.00 | 805.00 | 849.40 | a | 4634.40 | ||||||||||
1939 | 948.71 | b | 950.44 | a | 430.50 | 269.00 | 83.00 | 5.50 | 0.00 | 0.00 | a | 16.50 | 298.50 | 573.50 | 813.00 | 4388.65 | ||||||||||
1940 | 916.00 | 742.50 | 548.00 | 368.50 | 68.72 | a | 1.00 | 0.00 | 3.50 | 15.00 | a | 247.50 | 723.10 | a | 845.50 | 4479.32 | ||||||||||
1941 | 902.50 | 620.50 | 610.00 | 492.41 | a | 161.00 | 39.50 | 0.00 | 0.00 | 53.50 | 350.50 | 640.50 | 872.00 | 4742.41 | ||||||||||||
1942 | 983.00 | 840.00 | 749.50 | 385.50 | 203.50 | 5.50 | 0.00 | 0.00 | 26.00 | 288.50 | 520.00 | 793.50 | 4795.00 | |||||||||||||
1943 | 849.00 | 641.50 | 555.50 | 237.50 | 102.30 | a | 15.00 | 0.00 | 0.00 | 27.50 | 241.00 | 632.50 | 926.00 | 4227.80 | ||||||||||||
1944 | 1017.50 | 753.50 | 716.00 | 459.00 | 153.00 | 27.00 | 0.00 | 0.00 | 19.66 | a | 185.00 | 675.50 | 894.50 | 4900.66 | ||||||||||||
1945 | 930.00 | 636.50 | 706.50 | 430.00 | 124.00 | 36.50 | 0.00 | 0.00 | 56.00 | 202.00 | 668.50 | 1081.00 | 4871.00 | |||||||||||||
1946 | 1064.00 | 737.00 | 532.00 | 212.50 | 132.00 | 0.50 | 0.00 | 0.00 | 25.00 | 349.00 | 698.50 | 793.00 | 4543.50 | |||||||||||||
1947 | 1029.50 | 644.50 | 576.00 | 372.50 | 94.50 | 9.50 | 0.00 | 0.00 | 8.50 | 249.00 | 762.00 | 1001.00 | 4747.00 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 6.50 | 244.00 | 758.50 | 845.00 | 1854.00 | |||||||
1949 | 1133.50 | 793.00 | 621.00 | 324.50 | 141.00 | 29.50 | 0.00 | 1.00 | 0.00 | a | 380.86 | c | 540.52 | a | 1001.50 | 4966.37 | ||||||||||
1950 | 862.00 | 613.41 | a | 590.50 | 274.00 | 171.00 | 14.00 | 0.00 | d | 0.00 | 36.00 | 54.00 | 529.50 | 758.50 | 3902.91 | |||||||||||
1951 | 885.00 | 741.50 | 645.00 | 366.00 | 108.50 | d | 37.24 | a | 0.00 | 4.00 | 0.00 | a | 265.00 | 673.00 | 903.00 | 4628.24 | ||||||||||
1952 | 854.00 | 764.50 | 772.00 | 356.00 | 94.50 | 8.50 | 0.00 | 0.00 | 20.00 | 156.55 | a | 878.00 | 974.00 | 4878.05 | ||||||||||||
1953 | 773.50 | 760.50 | 581.77 | a | 373.50 | 275.50 | 12.00 | 0.00 | 0.00 | 0.00 | f | 283.43 | c | 580.50 | 1060.00 | 4700.70 | ||||||||||
1954 | 657.50 | f | 622.50 | 655.00 | 223.00 | 72.50 | 19.66 | a | 0.00 | 0.00 | 10.00 | 211.00 | 546.50 | 939.50 | 3299.66 | |||||||||||
1955 | 1007.00 | 877.50 | 627.00 | 427.00 | 158.10 | a | 36.50 | 0.00 | 0.00 | 18.50 | 184.40 | b | 616.00 | 738.00 | 4690.00 | |||||||||||
1956 | 713.00 | 933.50 | 576.50 | 401.50 | 78.00 | 0.00 | a | 0.00 | 0.00 | 0.00 | 227.50 | 839.00 | 996.00 | 4765.00 | ||||||||||||
1957 | 796.50 | 510.00 | 584.50 | 406.00 | 245.42 | a | 12.50 | 0.00 | 0.00 | f | 17.59 | a | 292.00 | 736.50 | 826.15 | a | 4427.15 | |||||||||
1958 | 927.00 | 604.50 | 712.48 | a | 396.50 | 77.00 | 0.00 | 0.00 | 0.00 | 41.00 | 225.50 | 663.62 | a | 792.57 | a | 4440.17 | ||||||||||
1959 | 872.65 | a | 728.00 | 393.50 | l | 267.50 | 134.85 | a | 1.00 | 0.00 | 0.00 | 33.00 | 287.50 | 656.25 | b | 903.50 | 3884.25 | |||||||||
1960 | 1174.00 | 834.50 | 489.00 | 308.79 | a | 157.50 | 1.00 | 0.00 | a | 0.00 | 15.00 | 343.00 | 586.03 | a | 1135.24 | b | 5044.07 | |||||||||
1961 | 994.50 | 693.00 | 626.72 | a | 381.72 | a | 143.24 | b | 12.50 | 0.00 | a | 0.00 | a | 68.28 | a | 336.50 | 682.00 | 1072.50 | 5010.96 | |||||||
1962 | 1082.00 | 739.50 | 778.00 | 280.86 | a | 220.62 | a | 30.50 | 0.00 | b | 0.00 | 44.50 | 257.00 | 523.45 | a | 895.00 | 4851.43 | |||||||||
1963 | 1092.00 | 662.00 | 622.50 | 403.50 | 60.50 | 25.50 | 0.00 | 0.00 | 0.50 | 152.50 | 594.83 | a | 1035.50 | 4649.33 | ||||||||||||
1964 | 1039.50 | 909.00 | 765.00 | 475.34 | a | 168.43 | a | 5.00 | 0.00 | 0.00 | 58.00 | 193.50 | 722.50 | 846.50 | 5182.78 | |||||||||||
1965 | 860.50 | 818.74 | a | 720.50 | 403.50 | 239.00 | 38.00 | 0.00 | 0.00 | 78.00 | 256.00 | 525.00 | 855.08 | a | 4794.32 | |||||||||||
1966 | 1064.33 | a | 862.50 | 584.50 | 339.31 | a | 52.00 | 6.00 | 0.00 | 0.00 | 5.50 | 298.50 | 517.50 | 969.50 | 4699.64 | |||||||||||
1967 | 1022.00 | 723.50 | 503.75 | a | 420.00 | 207.59 | c | 18.10 | a | 0.00 | 0.00 | 9.00 | 228.50 | 531.50 | 1189.50 | 4853.44 | ||||||||||
1968 | 1245.50 | 655.00 | 609.50 | 465.50 | 185.50 | 34.00 | 1.50 | 7.00 | 59.50 | 288.50 | 678.50 | 1058.50 | 5288.50 | |||||||||||||
1969 | 808.00 | 746.00 | 788.50 | 347.50 | 144.00 | 7.00 | 0.00 | 0.00 | 12.50 | 390.50 | 683.50 | 821.00 | 4748.50 | |||||||||||||
1970 | 956.00 | 637.00 | 726.00 | 564.00 | 133.50 | 40.50 | 0.00 | 0.00 | 67.50 | 441.00 | 605.00 | 885.00 | 5055.50 | |||||||||||||
1971 | 1021.50 | 791.00 | 634.50 | 441.50 | 249.07 | b | 36.00 | 0.00 | a | 0.00 | 80.17 | a | 405.00 | 661.50 | 998.00 | 5318.24 | ||||||||||
1972 | 891.00 | 695.50 | 463.40 | b | 344.50 | 175.00 | 11.00 | 0.00 | 1.00 | 22.00 | 279.50 | 765.00 | 968.00 | 4615.90 | ||||||||||||
1973 | 1034.00 | 739.00 | 744.00 | 512.00 | 153.50 | 26.50 | 0.00 | 0.00 | 49.50 | 265.50 | 594.50 | 892.00 | 5010.50 | |||||||||||||
1974 | 968.50 | 801.00 | 518.00 | 413.00 | 66.28 | b | 3.50 | 0.00 | 0.00 | 47.50 | 252.50 | 673.00 | 1018.50 | 4761.78 | ||||||||||||
1975 | 1059.00 | 802.00 | 688.00 | 532.50 | 256.86 | c | 15.50 | 0.00 | 0.00 | 32.50 | 281.50 | 701.50 | 1029.50 | 5398.86 | ||||||||||||
1976 | 982.50 | 639.00 | 702.00 | 405.50 | 126.00 | 5.50 | 0.00 | 0.00 | d | 32.00 | 402.50 | 720.50 | 1025.50 | 5041.00 | ||||||||||||
1977 | 1144.50 | 754.50 | 713.00 | 363.50 | 223.50 | 0.00 | 0.00 | a | 0.00 | 8.50 | i | 222.17 | a | 465.00 | g | 739.35 | a | 4160.52 | ||||||||
1978 | 822.00 | 744.00 | 525.00 | 364.00 | 179.80 | a | 3.00 | 0.00 | 0.00 | 46.00 | 216.50 | 620.50 | 1144.00 | 4664.80 | ||||||||||||
1979 | 1033.50 | 767.00 | 696.00 | 383.50 | 203.05 | a | 28.50 | 0.00 | 4.00 | 4.00 | 216.00 | 778.50 | 954.50 | 5068.55 | ||||||||||||
1980 | 849.50 | 679.00 | 671.00 | 397.50 | 244.00 | 12.50 | 0.00 | 0.00 | 15.00 | 366.50 | 657.50 | 777.00 | 4669.50 | |||||||||||||
1981 | 806.50 | 674.00 | 656.00 | 261.50 | 135.00 | 5.00 | 0.00 | 1.50 | 4.00 | 311.07 | b | 534.00 | 793.50 | 4182.07 | ||||||||||||
1982 | 983.22 | a | 699.50 | 602.00 | 349.00 | 190.00 | 16.00 | 0.00 | 0.00 | 30.50 | 398.50 | 654.50 | 903.00 | 4826.22 | ||||||||||||
1983 | 947.00 | 692.00 | 616.50 | 517.00 | 243.00 | 16.50 | 0.00 | 0.00 | 25.50 | 212.00 | 613.00 | 772.50 | 4655.00 | |||||||||||||
1984 | 958.50 | 802.00 | 614.50 | 422.00 | 60.50 | 3.50 | 0.00 | 0.00 | 28.50 | 432.50 | 604.00 | 879.00 | 4805.00 | |||||||||||||
1985 | 932.50 | 775.50 | 585.00 | 289.00 | 94.00 | 10.00 | 0.00 | 0.00 | 97.00 | 260.00 | 647.00 | 908.00 | 4598.00 | |||||||||||||
1986 | 772.00 | 644.00 | 489.50 | 316.00 | 135.50 | 4.50 | 0.00 | 0.00 | 65.00 | 369.50 | 609.50 | 894.00 | 4299.50 | |||||||||||||
1987 | 1058.50 | 740.00 | 705.50 | 288.50 | 137.00 | 0.00 | 0.00 | 0.00 | 24.00 | 181.00 | 672.00 | 965.50 | 4772.00 | |||||||||||||
1988 | 985.00 | 680.00 | 617.50 | 365.00 | 148.50 | 7.50 | 0.00 | 0.00 | 52.00 | 155.00 | 590.50 | 932.50 | 4533.50 | |||||||||||||
1989 | 986.00 | 708.00 | 435.50 | 184.00 | 84.00 | 4.50 | 0.00 | 0.00 | 25.50 | 288.00 | 646.00 | 953.50 | 4315.00 | |||||||||||||
1990 | 930.50 | 773.50 | 556.50 | 272.00 | 124.50 | 5.50 | 0.00 | 0.50 | 10.50 | 278.50 | 627.00 | 1136.00 | 4715.00 | |||||||||||||
1991 | 947.50 | 630.00 | 675.50 | 414.00 | 170.00 | 32.50 | 0.00 | 0.00 | 6.00 | 221.00 | 661.00 | 938.00 | 4695.50 | |||||||||||||
1992 | 1240.50 | 679.50 | 556.50 | 234.00 | 102.50 | 5.00 | 0.50 | 8.00 | 5.00 | 206.50 | 778.50 | 1085.00 | 4901.50 | |||||||||||||
1993 | 787.50 | 675.50 | 564.00 | 330.00 | 102.50 | 29.00 | 0.00 | 0.00 | 43.00 | 313.00 | 708.50 | 928.00 | 4481.00 | |||||||||||||
1994 | 921.00 | 728.50 | 534.50 | 332.50 | 134.50 | 0.00 | 0.00 | 0.00 | 12.50 | 318.50 | 703.50 | 837.50 | 4523.00 | |||||||||||||
1995 | 857.50 | 575.00 | 538.50 | 434.00 | 225.00 | 22.00 | 0.00 | 0.00 | 17.50 | 284.50 | 505.00 | 303.50 | p | 3459.00 | ||||||||||||
1996 | 849.00 | 575.50 | 586.50 | 304.50 | 53.00 | 0.00 | 0.00 | 0.00 | 76.50 | 324.50 | 637.50 | 832.50 | 4239.50 | |||||||||||||
1997 | 935.50 | 751.50 | 520.00 | 432.50 | 62.50 | 14.50 | 0.00 | 0.00 | 3.00 | 358.00 | 603.50 | 1056.50 | 4737.50 | |||||||||||||
1998 | 846.50 | 781.00 | 652.00 | 492.50 | 171.00 | 31.50 | 0.00 | 0.00 | 5.00 | 284.00 | 590.00 | 888.00 | 4741.50 | |||||||||||||
1999 | 805.00 | 636.00 | 473.50 | 265.50 | o | 163.78 | a | 20.36 | b | 0.00 | a | 0.00 | b | 17.50 | 0.00 | z | 493.00 | 945.00 | 3554.14 | |||||||
2000 | 728.00 | 574.00 | 570.00 | 200.50 | 48.50 | 0.00 | 0.00 | 0.00 | 15.50 | 268.00 | 788.50 | 845.00 | 4038.00 | |||||||||||||
2001 | 907.50 | 614.50 | 471.00 | 260.00 | 36.00 | 6.21 | a | 0.00 | 0.00 | 1.50 | 156.50 | 518.00 | 992.00 | a | 3963.21 | |||||||||||
2002 | 896.93 | a | 730.00 | 608.50 | 179.50 | 108.50 | 2.00 | 0.00 | 0.00 | 49.50 | 359.50 | 691.00 | 1111.00 | 4736.43 | ||||||||||||
2003 | 922.00 | 783.50 | 688.00 | 486.50 | 151.00 | 13.50 | 0.00 | 0.00 | 37.00 | 128.50 | 614.50 | 866.97 | a | 4691.47 | ||||||||||||
2004 | 921.00 | 819.00 | 391.50 | 335.50 | 63.00 | 4.00 | 0.00 | 0.00 | 63.50 | 299.50 | 648.00 | 921.50 | 4466.50 | |||||||||||||
2005 | 745.00 | 648.50 | 608.00 | 346.00 | 111.00 | 10.50 | 0.00 | 0.00 | 7.00 | 209.50 | 574.00 | 878.00 | 4137.50 | |||||||||||||
2006 | 879.00 | 670.50 | 641.18 | a | 250.50 | 45.50 | 0.00 | 0.00 | 0.00 | 62.00 | 300.50 | 553.93 | b | 939.50 | 4342.61 | |||||||||||
2007 | 1049.50 | 666.50 | 498.50 | 287.50 | 94.50 | 6.00 | 0.00 | 0.00 | 23.00 | 240.00 | 472.50 | 927.42 | a | 4265.42 | ||||||||||||
2008 | 987.50 | 769.00 | 590.00 | 379.50 | 198.00 | 6.00 | 0.00 | 0.00 | 1.50 | 273.00 | 583.00 | 848.00 | 4635.50 | |||||||||||||
2009 | 871.50 | 648.50 | 537.50 | 379.50 | 33.00 | 11.50 | 0.00 | 0.00 | z | 31.00 | 336.50 | 586.50 | 1067.00 | 4502.50 | ||||||||||||
2010 | 1018.50 | 753.50 | 641.00 | 340.50 | 180.00 | 7.50 | 0.00 | 0.00 | 4.50 | 231.00 | 704.50 | 735.00 | 4616.00 | |||||||||||||
2011 | 1053.48 | a | 781.57 | e | 500.00 | 333.00 | 200.50 | 3.50 | 0.00 | 0.00 | 5.00 | 296.50 | 649.50 | 1060.95 | b | 4884.00 | ||||||||||
2012 | 826.50 | 741.05 | a | 551.00 | 265.50 | 85.50 | 0.00 | 0.00 | 0.00 | 11.50 | 234.00 | 550.00 | 922.00 | 4187.05 | ||||||||||||
2013 | 1103.00 | 840.00 | 525.50 | 10.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 40.50 | z | 2468.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 962.87 | 724.90 | 605.78 | 359.95 | 141.65 | 14.03 | 0.10 | 0.42 | 28.62 | 271.10 | 642.87 | 935.57 | 4709.43 | |||||||||||||
S.D. | 141.62 | 88.47 | 90.95 | 84.69 | 63.11 | 13.26 | 0.74 | 1.42 | 23.71 | 72.47 | 86.72 | 119.95 | 354.16 | |||||||||||||
SKEW | 1.30 | 0.30 | -0.20 | 0.02 | 0.32 | 1.11 | 8.24 | 3.87 | 0.77 | 0.01 | 0.36 | 0.79 | -0.12 | |||||||||||||
MAX | 1559.00 | 950.44 | 788.50 | 564.00 | 291.00 | 63.00 | 6.50 | 8.00 | 97.00 | 441.00 | 878.00 | 1309.50 | 5398.86 | |||||||||||||
MIN | 713.00 | 510.00 | 370.50 | 179.50 | 33.00 | 0.00 | 0.00 | 0.00 | 0.00 | 54.00 | 472.50 | 735.00 | 3902.91 | |||||||||||||
NO YRS | 81 | 82 | 81 | 80 | 81 | 81 | 82 | 79 | 79 | 81 | 81 | 81 | 72 |