YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1949 | 1334.00 | 1068.00 | 973.00 | 644.50 | 478.50 | 217.50 | 97.50 | 216.50 | 232.00 | 654.10 | a | 422.50 | k | 1086.00 | 7001.60 | |||||||||||
1950 | 1333.50 | 969.00 | 1016.50 | 721.00 | 496.50 | 344.50 | 42.50 | 105.50 | 349.00 | 597.00 | 735.50 | 861.00 | 7571.50 | |||||||||||||
1951 | 1147.52 | a | 988.81 | a | 1000.00 | 623.50 | 552.50 | 185.00 | 82.00 | 129.50 | 187.50 | 669.50 | 852.50 | 1123.00 | 7541.33 | |||||||||||
1952 | 1226.50 | 996.00 | 1129.78 | d | 647.14 | b | 459.00 | 427.00 | 28.00 | 91.50 | 216.43 | b | 325.50 | 889.00 | 1090.00 | 7525.85 | ||||||||||
1953 | 938.00 | 903.50 | 984.00 | 793.00 | 757.00 | 438.00 | 63.50 | 219.00 | 152.50 | 570.00 | 757.50 | 932.50 | 7508.50 | |||||||||||||
1954 | 1131.50 | 743.00 | 1026.00 | 628.00 | 404.00 | 403.93 | b | 0.00 | z | 246.50 | 361.50 | 577.00 | 716.00 | 1077.00 | 7314.43 | |||||||||||
1955 | 1224.50 | 1082.87 | e | 1054.50 | 997.50 | 546.50 | 289.00 | 191.50 | f | 82.48 | c | 298.00 | 481.50 | 937.00 | 1075.00 | 8068.85 | ||||||||||
1956 | 1116.00 | 1157.00 | 1038.00 | 803.50 | 552.00 | 303.00 | 112.50 | 178.00 | 289.50 | 676.00 | 726.50 | 900.00 | 7852.00 | |||||||||||||
1957 | 1308.50 | 926.00 | 961.50 | 747.50 | 598.00 | 207.86 | b | 123.00 | 211.00 | 236.50 | 732.00 | 887.50 | 955.32 | a | 7894.67 | |||||||||||
1958 | 1055.00 | 911.50 | 1184.50 | 836.50 | 445.00 | 367.50 | 109.50 | 34.00 | 255.00 | 388.50 | 780.50 | 786.50 | 7154.00 | |||||||||||||
1959 | 967.00 | 1006.50 | 843.50 | 560.17 | a | 641.50 | 293.50 | 170.50 | 157.00 | 377.00 | 474.50 | 635.00 | 905.00 | 7031.17 | ||||||||||||
1960 | 1193.00 | 1066.50 | 883.00 | 804.00 | 618.00 | 96.00 | f | 41.00 | 142.50 | 179.00 | 537.50 | 911.00 | 968.50 | 7344.00 | ||||||||||||
1961 | 902.62 | a | 913.50 | 1068.50 | 749.00 | 657.00 | 194.00 | 72.50 | 99.00 | 349.00 | 557.00 | 845.50 | 1069.50 | 7477.12 | ||||||||||||
1962 | 1046.00 | 1018.50 | 1145.50 | 656.00 | 647.00 | 244.00 | 73.00 | 138.00 | 203.00 | 550.50 | 766.50 | 843.72 | a | 7331.72 | ||||||||||||
1963 | 1004.50 | 708.00 | 1019.50 | 1015.00 | 527.00 | 368.00 | 215.50 | 182.00 | 236.00 | 536.50 | 859.50 | 903.50 | 7575.00 | |||||||||||||
1964 | 1120.00 | 934.00 | 1079.00 | 804.50 | 665.00 | 387.00 | 110.50 | 107.50 | 363.00 | 401.00 | 977.00 | 1035.50 | 7984.00 | |||||||||||||
1965 | 1051.50 | 910.00 | 930.00 | 761.50 | 578.50 | 322.50 | 108.00 | 182.50 | 397.50 | 384.00 | 832.50 | 1149.50 | 7608.00 | |||||||||||||
1966 | 1183.00 | 1105.00 | 989.00 | 617.50 | 346.00 | 293.50 | 181.00 | 72.50 | 253.00 | 471.50 | 802.00 | 1029.50 | 7343.50 | |||||||||||||
1967 | 1008.00 | 841.50 | 1080.00 | 1124.50 | 613.50 | 342.00 | 67.00 | 25.50 | 174.00 | 543.00 | 688.50 | 1169.00 | 7676.50 | |||||||||||||
1968 | 1109.50 | 862.50 | 925.00 | 738.50 | 560.00 | 225.00 | 44.00 | 261.00 | 256.00 | 557.00 | 866.00 | 1221.00 | 7625.50 | |||||||||||||
1969 | 1187.00 | 1135.00 | 1105.00 | 864.00 | 419.00 | 308.00 | 66.00 | 80.00 | 240.00 | 705.00 | 691.00 | 951.00 | 7751.00 | |||||||||||||
1970 | 1018.00 | 834.00 | 921.50 | 884.50 | 461.50 | 269.00 | 64.50 | 91.00 | 303.00 | 576.00 | 784.50 | 1198.00 | 7405.50 | |||||||||||||
1971 | 1046.00 | 928.50 | 1061.00 | 844.00 | 640.00 | 369.00 | 90.50 | 68.50 | 339.50 | 719.50 | 873.00 | 1272.00 | 8251.50 | |||||||||||||
1972 | 1126.00 | 993.00 | 805.47 | b | 815.00 | 473.27 | a | 201.21 | a | 81.12 | a | 137.95 | a | 375.50 | 624.00 | 935.00 | 1202.00 | 7769.51 | ||||||||
1973 | 1200.50 | 939.00 | 1124.00 | 769.50 | 385.50 | 232.00 | 76.00 | 145.50 | 298.50 | 578.00 | 971.00 | 1013.50 | 7733.00 | |||||||||||||
1974 | 1169.50 | 1024.07 | a | 991.47 | b | 919.00 | 513.50 | 215.00 | 160.50 | 105.00 | 128.50 | 498.50 | 834.50 | 1069.00 | 7628.54 | |||||||||||
1975 | 1057.00 | 1002.00 | 1105.00 | 1053.00 | 609.50 | 275.50 | 147.50 | 186.50 | 171.00 | 682.00 | 899.00 | 896.50 | 8084.50 | |||||||||||||
1976 | 952.50 | 976.50 | 1025.00 | 876.00 | 482.50 | 390.00 | 151.50 | 340.50 | 292.00 | 499.00 | 599.00 | 848.00 | 7432.50 | |||||||||||||
1977 | 989.00 | 769.00 | 1052.50 | 605.50 | 786.00 | 192.50 | 145.50 | 125.00 | 366.50 | 528.50 | 822.00 | 940.50 | 7322.50 | |||||||||||||
1978 | 970.50 | 887.50 | 766.00 | 846.00 | 567.00 | 362.50 | 183.00 | 275.00 | 404.50 | 406.00 | 900.00 | 1113.50 | 7681.50 | |||||||||||||
1979 | 1128.00 | 988.00 | 860.00 | 799.00 | 475.50 | 299.48 | a | 230.00 | 289.50 | 248.50 | 577.00 | 883.93 | b | 903.50 | 7682.41 | |||||||||||
1980 | 951.50 | 846.50 | 988.00 | 704.00 | 624.50 | 477.50 | 178.00 | 186.50 | 302.50 | 496.00 | 726.50 | 814.00 | 7295.50 | |||||||||||||
1981 | 866.40 | b | 852.50 | 874.20 | a | 661.50 | 509.00 | 228.00 | 153.00 | 140.50 | 234.50 | 649.00 | 774.00 | 880.50 | 6823.10 | |||||||||||
1982 | 1083.50 | 885.00 | 1034.00 | 869.50 | 470.00 | 343.50 | 205.00 | 176.00 | 371.50 | 648.50 | 916.50 | 1065.50 | 8068.50 | |||||||||||||
1983 | 927.00 | 880.00 | 935.00 | 884.00 | 526.00 | 355.00 | 299.50 | 193.50 | 295.50 | 518.50 | 934.50 | 1045.00 | 7793.50 | |||||||||||||
1984 | 923.50 | 916.00 | 817.00 | 806.00 | 474.50 | 344.50 | 88.50 | 159.50 | 289.00 | 751.50 | 950.50 | 1125.50 | 7646.00 | |||||||||||||
1985 | 953.50 | 899.50 | 1001.00 | 577.50 | 600.00 | 240.00 | 88.50 | 265.00 | 489.50 | 609.00 | 1012.00 | 881.00 | 7616.50 | |||||||||||||
1986 | 844.00 | 837.50 | 743.50 | 741.00 | 529.00 | 210.50 | 193.00 | 94.50 | 523.00 | 559.00 | 727.00 | 944.00 | 6946.00 | |||||||||||||
1987 | 1100.50 | 883.00 | 932.00 | 538.50 | 416.50 | 198.00 | 262.00 | 101.00 | 190.00 | 360.00 | 848.50 | 1141.50 | 6971.50 | |||||||||||||
1988 | 1079.00 | 802.00 | 838.00 | 646.00 | 621.50 | 318.00 | 55.50 | 89.00 | 255.00 | 337.00 | 918.50 | 1040.50 | 7000.00 | |||||||||||||
1989 | 1098.00 | 1077.50 | 931.00 | 593.50 | 599.00 | 223.50 | 168.50 | 215.50 | 332.50 | 646.50 | 776.50 | 838.50 | 7500.50 | |||||||||||||
1990 | 1030.50 | 1079.50 | 865.00 | 578.50 | 592.00 | 426.50 | 107.50 | 214.00 | 282.00 | 546.50 | 878.50 | 1250.50 | 7851.00 | |||||||||||||
1991 | 991.00 | 724.00 | 1102.00 | 866.00 | 691.50 | 374.50 | 85.00 | 181.00 | 137.00 | 431.50 | 784.00 | 977.50 | 7345.00 | |||||||||||||
1992 | 1022.00 | 863.00 | 848.50 | 632.50 | 313.00 | 263.00 | 184.00 | 77.50 | 225.00 | 479.50 | 836.50 | 1136.50 | 6881.00 | |||||||||||||
1993 | 1193.50 | 1020.50 | 839.50 | 0.00 | z | 522.00 | 359.00 | 190.00 | 194.00 | 258.00 | 521.50 | 868.00 | 1081.50 | 7047.50 | ||||||||||||
1994 | 973.50 | 1035.50 | 811.00 | 697.00 | 502.50 | 313.00 | 42.00 | 117.50 | 250.00 | 635.50 | 1143.00 | 1119.50 | 7640.00 | |||||||||||||
1995 | 1052.50 | 765.00 | 979.50 | 834.00 | 635.50 | 393.50 | 172.50 | 161.50 | 246.50 | 500.50 | 676.50 | 993.50 | 7411.00 | |||||||||||||
1996 | 1012.00 | 897.96 | a | 884.03 | b | 753.50 | 571.50 | 277.00 | 36.50 | 85.50 | 328.00 | 593.50 | 808.50 | 999.50 | 7247.50 | |||||||||||
1997 | 1042.50 | 877.50 | 805.00 | 734.00 | 381.00 | 309.50 | 111.50 | 187.50 | 288.00 | 640.50 | 813.00 | 1066.50 | 7256.50 | |||||||||||||
1998 | 1068.00 | 1010.00 | 938.50 | 839.50 | 816.00 | 376.00 | 89.50 | 115.50 | 237.00 | 641.00 | 935.00 | 1090.00 | 8156.00 | |||||||||||||
1999 | 966.00 | 1040.50 | 1050.00 | 853.50 | 526.00 | 328.50 | 203.50 | 227.50 | 177.50 | 448.50 | 762.50 | 986.00 | 7570.00 | |||||||||||||
2000 | 1062.50 | 941.00 | 906.00 | 642.50 | 513.50 | 210.00 | 211.50 | 125.00 | 350.00 | 624.50 | 975.00 | 933.00 | 7494.50 | |||||||||||||
2001 | 1096.00 | 1026.50 | 829.00 | 847.00 | 257.50 | 289.50 | 123.50 | 89.00 | 197.50 | 413.50 | 844.00 | 1103.27 | c | 7116.27 | ||||||||||||
2002 | 1135.00 | 852.00 | 919.50 | 690.00 | 545.50 | 212.00 | 47.50 | 141.50 | 230.00 | 374.00 | i | 490.50 | k | 1058.00 | 5831.00 | |||||||||||
2003 | 859.50 | 913.00 | 874.50 | 1001.40 | e | 436.50 | g | 159.50 | 84.65 | e | 188.98 | e | 166.73 | d | 424.00 | 1001.00 | 1104.50 | 6777.77 | ||||||||
2004 | 1110.26 | d | 995.06 | e | 730.50 | 685.96 | d | 357.50 | h | 225.58 | d | 78.50 | k | 141.80 | d | 314.50 | 667.50 | 916.50 | 768.00 | f | 5787.66 | |||||
2005 | 1117.50 | 861.00 | 875.00 | 639.00 | f | 585.50 | 0.00 | z | 36.00 | i | 86.44 | e | 285.50 | i | 622.50 | 811.50 | 729.50 | h | 4959.44 | |||||||
2006 | 1059.74 | d | 929.50 | 1182.59 | d | 597.00 | i | 459.00 | 177.50 | g | 71.50 | 97.00 | k | 213.00 | e | 330.00 | o | 817.20 | e | 798.00 | f | 4732.53 | ||||
2007 | 1048.63 | e | 556.00 | j | 437.00 | m | 490.00 | i | 240.50 | m | 179.50 | k | 69.00 | o | 56.50 | l | 188.00 | n | 668.50 | 731.00 | 1159.50 | 3607.63 | ||||
2008 | 730.50 | l | 750.50 | f | 647.50 | i | 0.00 | z | 260.00 | r | 192.50 | f | 70.94 | e | 55.00 | i | 196.00 | 134.50 | v | 413.50 | l | 788.50 | h | 266.94 | ||
2009 | 670.50 | h | 749.50 | g | 759.50 | g | 552.50 | f | 405.98 | e | 292.00 | f | 84.50 | 112.00 | g | 150.00 | 390.50 | j | 557.50 | j | 835.00 | i | 640.48 | |||
2010 | 796.00 | f | 741.00 | f | 614.50 | k | 536.50 | l | 739.83 | e | 258.00 | n | 111.50 | m | 175.00 | k | 273.00 | i | 459.50 | h | 692.00 | f | 818.00 | g | 739.83 | |
2011 | 675.50 | j | 1012.26 | e | 734.00 | i | 616.00 | h | 475.50 | k | 333.00 | i | 163.00 | h | 89.00 | i | 121.00 | i | 370.50 | j | 934.20 | e | 981.48 | c | 2927.94 | |
2012 | 638.00 | j | 924.38 | e | 963.21 | c | 490.50 | k | 353.50 | h | 215.50 | h | 113.00 | g | 59.50 | i | 136.67 | c | 578.09 | d | 584.00 | i | 1153.89 | d | 3756.24 | |
2013 | 1073.67 | e | 659.50 | h | 831.26 | d | 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 | 1904.93 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1066.42 | 937.27 | 957.93 | 767.73 | 541.10 | 298.59 | 120.45 | 152.30 | 269.99 | 553.26 | 841.01 | 1026.88 | 7522.35 | |||||||||||||
S.D. | 109.03 | 100.96 | 112.18 | 131.55 | 111.64 | 77.30 | 62.97 | 66.10 | 84.64 | 103.87 | 101.75 | 117.24 | 333.34 | |||||||||||||
SKEW | 0.31 | -0.09 | 0.03 | 0.45 | 0.05 | 0.18 | 0.68 | 0.52 | 0.60 | -0.29 | 0.10 | -0.06 | -0.08 | |||||||||||||
MAX | 1334.00 | 1157.00 | 1184.50 | 1124.50 | 816.00 | 477.50 | 299.50 | 340.50 | 523.00 | 751.50 | 1143.00 | 1272.00 | 8251.50 | |||||||||||||
MIN | 844.00 | 708.00 | 730.50 | 538.50 | 257.50 | 159.50 | 28.00 | 25.50 | 128.50 | 325.50 | 599.00 | 786.50 | 6823.10 | |||||||||||||
NO YRS | 60 | 60 | 60 | 55 | 58 | 55 | 56 | 57 | 60 | 58 | 58 | 58 | 48 |