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 | 158.62 | a | 185.00 | 331.50 | 631.37 | a | 917.50 | 1142.50 | 3366.48 | |||||
1949 | 1426.00 | 971.50 | 957.50 | 723.00 | 427.00 | 231.00 | 115.50 | 126.00 | 251.00 | 768.00 | 757.00 | 1019.50 | 7773.00 | |||||||||||||
1950 | 1195.00 | 963.50 | 648.00 | j | 779.48 | a | 574.00 | 283.80 | e | 103.50 | 70.00 | 222.12 | d | 585.50 | 846.50 | 887.50 | 6510.90 | |||||||||
1951 | 1091.50 | 945.50 | 1026.50 | 628.50 | 479.50 | 236.50 | 76.00 | 152.00 | 229.00 | 641.18 | a | 853.45 | a | 1107.22 | a | 7466.85 | ||||||||||
1952 | 1150.50 | 1000.00 | 960.00 | 692.00 | 484.50 | 262.00 | 42.50 | f | 86.00 | 0.00 | z | 364.00 | 936.00 | 1029.50 | 6964.50 | |||||||||||
1953 | 938.00 | 838.44 | a | 849.50 | 658.00 | 550.00 | 352.50 | 63.50 | 112.50 | 169.66 | a | 327.50 | j | 387.00 | m | 943.43 | a | 5475.53 | ||||||||
1954 | 1031.00 | 840.52 | a | 896.00 | 652.00 | 419.00 | 383.50 | 134.50 | 216.48 | a | 302.00 | 614.00 | 682.50 | 1012.50 | 7184.00 | |||||||||||
1955 | 1085.50 | 904.00 | 991.00 | 820.00 | 594.00 | 272.50 | 227.00 | 109.00 | 291.00 | 538.50 | 970.00 | 990.45 | a | 7792.95 | ||||||||||||
1956 | 1027.50 | 1031.50 | 934.50 | 630.50 | 384.00 | 304.00 | 64.07 | a | 135.00 | 229.00 | 617.00 | 874.00 | 990.50 | 7221.57 | ||||||||||||
1957 | 1229.00 | 895.50 | 841.00 | 601.50 | 337.00 | 167.50 | 142.00 | 194.50 | 169.00 | 597.50 | 891.50 | 967.00 | 7033.00 | |||||||||||||
1958 | 981.00 | 725.00 | 847.50 | 653.00 | 233.00 | 209.50 | 37.50 | 35.00 | 281.00 | 332.50 | g | 836.00 | 839.00 | 5677.50 | ||||||||||||
1959 | 930.50 | 856.50 | 813.00 | 578.50 | 544.00 | 229.00 | 97.00 | 142.00 | 329.00 | 504.00 | 802.50 | 963.50 | 6789.50 | |||||||||||||
1960 | 1083.50 | 873.50 | 840.50 | 679.00 | 554.00 | 189.50 | 45.00 | 210.00 | 234.00 | 504.50 | 815.00 | 980.00 | 7008.50 | |||||||||||||
1961 | 892.50 | 760.00 | 835.50 | 644.50 | 481.00 | 144.00 | 74.00 | 36.50 | 376.00 | 586.50 | 887.50 | 1004.50 | 6722.50 | |||||||||||||
1962 | 1102.00 | 863.00 | 895.00 | 547.50 | 566.00 | 242.00 | 128.50 | 155.50 | 202.50 | 568.00 | 750.00 | 948.00 | 6968.00 | |||||||||||||
1963 | 1133.50 | 684.50 | 800.00 | 754.50 | 440.00 | 305.00 | 217.00 | 152.00 | 159.00 | 514.50 | 786.50 | 984.00 | 6930.50 | |||||||||||||
1964 | 996.00 | 918.00 | 894.50 | 742.00 | 587.50 | 340.50 | 151.00 | 208.00 | 353.00 | 518.50 | 895.00 | 1011.50 | 7615.50 | |||||||||||||
1965 | 1004.50 | 832.50 | 775.00 | 577.00 | 544.50 | 241.00 | 102.50 | 125.00 | 367.00 | 450.00 | 730.50 | 1023.50 | 6773.00 | |||||||||||||
1966 | 1045.50 | 856.00 | 874.50 | 609.50 | 403.00 | 297.00 | 155.00 | 117.00 | 234.50 | 569.88 | a | 735.50 | 947.00 | 6844.38 | ||||||||||||
1967 | 957.50 | 824.00 | 883.50 | 774.00 | 437.50 | 200.00 | 39.50 | 24.50 | 133.50 | 557.50 | 719.50 | 1004.00 | 6555.00 | |||||||||||||
1968 | 1060.00 | 773.50 | 710.50 | 673.50 | 469.50 | 240.00 | 92.50 | 211.00 | 262.00 | 630.50 | 757.50 | 1047.00 | 6927.50 | |||||||||||||
1969 | 1161.50 | 895.00 | 843.00 | 698.00 | 377.00 | 166.50 | 112.50 | 161.00 | 278.00 | 633.50 | 787.50 | 933.50 | 7047.00 | |||||||||||||
1970 | 976.00 | 746.50 | 812.00 | 770.50 | 433.00 | 190.50 | 97.50 | 111.00 | 416.50 | 633.00 | 761.50 | 1051.50 | 6999.50 | |||||||||||||
1971 | 1106.00 | 887.50 | 971.50 | 709.50 | 480.50 | 352.50 | 156.03 | a | 67.50 | 398.50 | 657.50 | 857.00 | 1061.50 | 7705.53 | ||||||||||||
1972 | 1109.50 | 892.50 | 820.98 | a | 727.00 | 389.00 | 216.50 | 80.00 | 120.00 | 401.00 | 567.82 | a | 770.50 | 1135.50 | 7230.30 | |||||||||||
1973 | 1088.00 | 738.50 | 814.00 | 616.03 | a | 356.50 | b | 253.00 | 90.00 | 150.00 | 275.00 | 576.50 | 902.00 | 928.50 | 6788.03 | |||||||||||
1974 | 1130.50 | 876.50 | 865.50 | 702.50 | 550.50 | 172.50 | 143.00 | 119.00 | 169.50 | 501.00 | 758.50 | 934.50 | 6923.50 | |||||||||||||
1975 | 998.50 | 874.50 | 883.50 | 804.00 | 524.50 | 313.93 | b | 104.50 | 175.50 | 198.50 | 576.50 | 874.50 | 952.00 | 7280.43 | ||||||||||||
1976 | 996.50 | 913.00 | 912.50 | 700.50 | 442.00 | 340.00 | 116.50 | 176.00 | 199.00 | 503.50 | 707.50 | 1011.00 | 7018.00 | |||||||||||||
1977 | 1052.45 | a | 685.50 | 883.00 | 558.50 | 617.50 | 127.22 | c | 129.00 | 86.50 | 334.00 | 545.50 | 860.50 | 898.00 | 6777.67 | |||||||||||
1978 | 898.50 | 739.00 | 647.00 | 650.00 | 552.50 | 207.50 | 115.00 | 174.50 | 358.50 | 463.00 | 942.00 | 1136.50 | 6884.00 | |||||||||||||
1979 | 1153.50 | 894.00 | 715.50 | 668.50 | 389.50 | 206.00 | 124.50 | 0.00 | z | 180.50 | 424.00 | 828.00 | 899.50 | 6483.50 | ||||||||||||
1980 | 1068.50 | 744.50 | 831.50 | 591.00 | 475.00 | 0.00 | z | 89.00 | 180.00 | 281.00 | 508.29 | b | 728.50 | 974.00 | 6471.29 | |||||||||||
1981 | 835.00 | 780.50 | 746.50 | 632.50 | 494.50 | 324.00 | 152.00 | 84.50 | 258.50 | 627.00 | 754.50 | 947.00 | 6636.50 | |||||||||||||
1982 | 1034.50 | 904.00 | 846.00 | 731.50 | 497.50 | 235.50 | 149.50 | 138.00 | 349.50 | 588.50 | 866.50 | 966.50 | 7307.50 | |||||||||||||
1983 | 925.00 | 738.50 | 731.50 | 654.00 | 419.00 | 307.50 | 197.00 | 85.50 | 306.00 | 529.00 | 757.00 | 1093.50 | 6743.50 | |||||||||||||
1984 | 975.50 | 826.50 | 728.00 | 694.00 | 518.50 | 317.00 | 49.00 | 0.00 | z | 316.00 | 639.00 | 834.50 | 1047.50 | 6945.50 | ||||||||||||
1985 | 1058.00 | 898.00 | 853.50 | 592.50 | 442.50 | 213.00 | 25.50 | 176.00 | 433.00 | 613.50 | 1041.50 | 1139.00 | 7486.00 | |||||||||||||
1986 | 886.50 | 807.00 | 660.50 | 637.00 | 442.50 | 153.50 | 173.50 | 36.50 | 405.50 | 459.50 | 780.00 | 964.00 | 6406.00 | |||||||||||||
1987 | 1028.00 | 770.50 | 730.50 | 453.50 | 335.50 | 165.00 | 135.37 | a | 92.00 | 179.00 | 353.00 | 733.50 | 1021.50 | 5997.37 | ||||||||||||
1988 | 1058.00 | 863.00 | 794.50 | 553.50 | 466.50 | 258.00 | 100.00 | 84.50 | 261.00 | 321.00 | 803.50 | 984.00 | 6547.50 | |||||||||||||
1989 | 1018.50 | 1020.50 | 823.50 | 510.00 | 482.00 | 168.00 | 134.50 | 165.50 | 214.50 | 545.00 | 741.00 | 997.50 | 6820.50 | |||||||||||||
1990 | 924.50 | 956.50 | 762.00 | 464.00 | 480.50 | 240.50 | 73.00 | 100.00 | 0.00 | z | 584.50 | 768.00 | 1211.00 | 6564.50 | ||||||||||||
1991 | 1047.00 | 668.00 | 817.00 | 668.50 | 537.50 | 335.50 | 73.00 | 0.00 | z | 144.00 | 488.50 | 736.00 | 933.50 | 6448.50 | ||||||||||||
1992 | 910.50 | 663.00 | 577.00 | 505.50 | 247.50 | 142.50 | 110.50 | 92.00 | 280.50 | 495.50 | 795.50 | 1029.00 | 5849.00 | |||||||||||||
1993 | 1091.00 | 909.00 | 744.50 | 643.00 | 336.00 | 305.00 | 239.00 | 154.00 | 226.00 | 463.00 | 918.50 | 979.00 | 7008.00 | |||||||||||||
1994 | 916.00 | 858.50 | 709.00 | 544.00 | 354.00 | 282.50 | 68.00 | 104.50 | 152.50 | 564.50 | 976.00 | 1043.00 | 6572.50 | |||||||||||||
1995 | 894.00 | 738.50 | 797.00 | 656.50 | 403.50 | 282.00 | 100.00 | 188.50 | 161.50 | 570.50 | 661.00 | 871.50 | 6324.50 | |||||||||||||
1996 | 938.00 | 932.00 | 769.50 | 600.50 | 518.00 | 242.50 | 65.50 | 110.00 | 325.50 | 553.00 | 803.50 | 991.00 | 6849.00 | |||||||||||||
1997 | 1028.50 | 808.00 | 803.50 | 648.00 | 327.00 | 282.00 | 102.50 | 51.00 | 214.50 | 581.00 | 691.50 | 962.50 | 6500.00 | |||||||||||||
1998 | 902.50 | 748.50 | 749.50 | 616.50 | 505.50 | 234.00 | 18.50 | 68.50 | 177.50 | 565.50 | 783.50 | 1080.00 | 6450.00 | |||||||||||||
1999 | 986.50 | 873.00 | 846.00 | 697.00 | 552.66 | b | 279.83 | a | 139.00 | 84.22 | a | 241.55 | a | 481.50 | 695.17 | a | 954.00 | 6830.42 | ||||||||
2000 | 1003.00 | 835.00 | 825.00 | 528.50 | 462.50 | 202.00 | 113.15 | a | 109.53 | a | 252.50 | 535.50 | 893.00 | 965.50 | 6725.18 | |||||||||||
2001 | 936.00 | 817.50 | 710.50 | 688.50 | 349.50 | 284.00 | 126.00 | 81.00 | 187.50 | 551.00 | 741.00 | 1003.00 | 6475.50 | |||||||||||||
2002 | 1017.50 | 824.50 | 903.00 | 643.00 | 492.00 | 217.50 | 64.00 | 140.50 | 238.50 | 574.50 | 772.50 | 949.50 | 6837.00 | |||||||||||||
2003 | 856.00 | 779.50 | 768.00 | 688.00 | 488.00 | 169.50 | 57.50 | 54.54 | d | 181.50 | 479.00 | 895.00 | 947.00 | 6363.54 | ||||||||||||
2004 | 1006.50 | 822.00 | 685.00 | 533.50 | 430.50 | 217.00 | 60.00 | 82.00 | 301.00 | 522.00 | 822.00 | 916.50 | 6398.00 | |||||||||||||
2005 | 969.00 | 789.00 | 717.00 | 636.50 | 399.00 | 329.50 | 55.50 | 66.50 | 313.50 | 541.00 | 894.00 | 1060.00 | 6770.50 | |||||||||||||
2006 | 957.00 | 915.00 | 889.00 | 623.50 | 416.50 | 199.50 | 65.00 | 138.95 | c | 251.50 | 577.00 | 834.00 | 1039.00 | 6905.95 | ||||||||||||
2007 | 1128.00 | 858.00 | 738.50 | 650.50 | 405.00 | 269.00 | 54.50 | 127.00 | 315.50 | 663.00 | 815.50 | 1070.00 | 7094.50 | |||||||||||||
2008 | 1129.00 | 845.50 | 936.00 | 796.50 | 477.00 | 352.50 | 89.90 | a | 135.50 | 245.00 | 517.50 | 732.00 | 1093.50 | 7349.90 | ||||||||||||
2009 | 1034.50 | 855.50 | 926.00 | 697.50 | 411.50 | 193.50 | 81.50 | 123.00 | 185.50 | 622.50 | 871.50 | 1129.50 | 7132.00 | |||||||||||||
2010 | 856.00 | 753.00 | 790.00 | 702.50 | 582.00 | 345.50 | 90.50 | 132.00 | 257.00 | 527.00 | 837.50 | 989.00 | 6862.00 | |||||||||||||
2011 | 999.50 | 882.00 | a | 859.50 | 752.00 | 613.00 | 322.00 | 164.00 | 50.50 | 130.00 | 498.00 | 848.50 | 1055.00 | 7174.00 | ||||||||||||
2012 | 992.00 | 862.00 | 926.00 | 621.50 | 462.00 | 339.50 | 67.50 | 66.00 | 158.00 | 551.50 | 734.50 | 970.50 | 6751.00 | |||||||||||||
2013 | 1106.70 | a | 828.00 | 793.00 | 13.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 37.00 | z | 2727.70 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1023.82 | 841.14 | 821.59 | 651.22 | 460.09 | 252.16 | 105.88 | 120.10 | 258.40 | 548.15 | 813.34 | 1002.48 | 6898.67 | |||||||||||||
S.D. | 101.63 | 83.27 | 88.70 | 80.29 | 84.27 | 64.03 | 47.36 | 48.93 | 77.71 | 76.42 | 80.01 | 72.36 | 400.28 | |||||||||||||
SKEW | 0.88 | -0.06 | -0.16 | -0.22 | -0.35 | 0.04 | 0.66 | 0.08 | 0.37 | -0.44 | 0.43 | 0.48 | 0.05 | |||||||||||||
MAX | 1426.00 | 1031.50 | 1026.50 | 820.00 | 617.50 | 383.50 | 239.00 | 216.48 | 433.00 | 768.00 | 1041.50 | 1211.00 | 7792.95 | |||||||||||||
MIN | 835.00 | 663.00 | 577.00 | 453.50 | 233.00 | 127.22 | 18.50 | 24.50 | 130.00 | 321.00 | 661.00 | 839.00 | 5849.00 | |||||||||||||
NO YRS | 65 | 65 | 64 | 64 | 64 | 63 | 64 | 62 | 63 | 63 | 64 | 65 | 55 |