YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 57.00 | f | 204.50 | 555.93 | a | 562.00 | i | 1184.64 | c | 1945.08 | ||
1956 | 1248.35 | e | 889.14 | d | 536.00 | j | 531.00 | f | 218.00 | m | 143.00 | 100.00 | 67.50 | 258.10 | a | 478.50 | 827.00 | 733.27 | e | 4744.86 | ||||||
1957 | 1088.88 | c | 781.76 | c | 714.00 | f | 412.00 | f | 293.97 | b | 123.62 | a | 73.62 | c | 113.84 | b | 185.17 | a | 694.50 | 574.50 | f | 1008.65 | d | 4364.01 | ||
1958 | 916.00 | j | 432.00 | r | 513.00 | p | 484.00 | g | 267.67 | e | 151.03 | a | 53.50 | 90.42 | a | 239.00 | 508.83 | b | 367.50 | l | 786.00 | i | 1310.45 | |||
1959 | 774.00 | i | 916.22 | a | 941.62 | c | 493.39 | b | 265.50 | 183.00 | 84.00 | 39.50 | 206.90 | a | 490.32 | a | 540.00 | h | 993.79 | e | 4614.24 | |||||
1960 | 1114.21 | e | 523.50 | o | 191.00 | x | 459.83 | a | 457.50 | 158.00 | 96.50 | 65.50 | 218.00 | 431.23 | c | 730.80 | e | 933.00 | g | 3731.57 | ||||||
1961 | 1001.50 | g | 814.80 | c | 770.00 | 775.38 | d | 494.50 | 210.50 | 104.50 | 111.00 | 178.00 | 555.00 | 740.50 | 1050.79 | b | 5804.98 | |||||||||
1962 | 1132.05 | c | 819.50 | 1019.50 | 700.86 | a | 157.00 | 176.50 | 88.50 | 97.50 | 295.00 | 482.50 | 848.79 | a | 1211.00 | 7028.71 | ||||||||||
1963 | 1212.10 | a | 1141.26 | a | 756.00 | 516.50 | 157.00 | 194.50 | 145.50 | 100.50 | 258.00 | 405.00 | 808.00 | 1337.00 | 7031.36 | |||||||||||
1964 | 831.50 | g | 1146.66 | d | 885.10 | b | 542.50 | 279.00 | a | 122.00 | 115.50 | 150.50 | 269.00 | 641.00 | 661.50 | 944.50 | 5757.26 | |||||||||
1965 | 1032.09 | b | 1012.00 | 984.50 | 467.00 | 219.00 | 209.50 | 92.00 | 103.50 | 260.00 | 616.00 | 777.93 | a | 995.00 | 6768.52 | |||||||||||
1966 | 1221.52 | e | 1071.54 | b | 931.00 | 674.48 | a | 407.50 | 178.50 | 99.00 | 137.50 | 316.50 | 575.05 | a | 806.25 | b | 1088.88 | c | 7507.72 | |||||||
1967 | 1041.60 | a | 1101.50 | 782.00 | 496.50 | 460.87 | a | 238.50 | 204.00 | 198.50 | 409.00 | 576.08 | a | 955.00 | 915.00 | 7378.55 | ||||||||||
1968 | 1079.26 | d | 1247.54 | b | 810.77 | e | 573.21 | b | 462.86 | b | 148.50 | 101.27 | a | 76.50 | 311.00 | 574.03 | b | 816.96 | b | 1189.37 | a | 7391.27 | ||||
1969 | 1189.00 | 1113.54 | b | 823.00 | g | 553.45 | a | 335.83 | a | 129.50 | 33.50 | 151.00 | 279.50 | 519.00 | 914.50 | 1228.67 | e | 6447.49 | ||||||||
1970 | 1309.00 | 1025.50 | 907.50 | 520.50 | 287.78 | a | 185.00 | 68.50 | 86.00 | 127.50 | 495.50 | 859.50 | 969.50 | 6841.78 | ||||||||||||
1971 | 1174.50 | 989.50 | 1059.00 | 582.50 | 446.50 | 111.00 | 132.50 | 117.50 | 190.50 | 407.00 | 867.00 | 773.40 | b | 6850.90 | ||||||||||||
1972 | 1000.50 | 1051.25 | c | 916.50 | 558.00 | 440.00 | 278.00 | 93.00 | 113.50 | 184.00 | 614.50 | 884.00 | 846.50 | 6979.75 | ||||||||||||
1973 | 1089.00 | 1044.00 | 744.00 | 699.00 | 448.50 | 151.00 | 70.50 | 121.00 | 180.50 | 454.50 | 697.50 | 1055.03 | a | 6754.53 | ||||||||||||
1974 | 745.03 | a | 969.50 | 732.00 | 598.45 | a | 362.50 | 295.50 | 101.50 | 125.50 | 309.00 | 547.50 | 786.00 | 1021.89 | c | 6594.37 | ||||||||||
1975 | 989.93 | a | 880.44 | a | 989.00 | 642.50 | 258.33 | a | 171.00 | 110.50 | 48.50 | 278.28 | a | 405.00 | 690.50 | 1077.25 | e | 6541.24 | ||||||||
1976 | 1253.50 | 819.50 | 705.00 | 491.00 | 455.50 | 187.50 | 132.27 | a | 137.00 | 317.50 | 715.50 | 1021.55 | a | 1156.00 | 7391.82 | |||||||||||
1977 | 1589.50 | 1067.00 | 798.00 | 485.00 | 293.00 | 169.00 | 60.00 | 75.00 | 180.50 | 659.00 | 759.50 | 1155.00 | 7290.50 | |||||||||||||
1978 | 1405.00 | 1215.41 | a | 914.00 | 538.00 | 410.50 | 141.00 | 73.50 | 62.50 | 151.50 | 565.00 | 631.00 | 998.00 | 7105.41 | ||||||||||||
1979 | 1302.00 | 1065.17 | d | 827.50 | 613.50 | 375.00 | 250.50 | 158.00 | 96.50 | 269.00 | 600.00 | 746.50 | 928.00 | 7231.67 | ||||||||||||
1980 | 1096.00 | 1181.50 | 958.50 | 611.00 | 323.50 | 189.31 | a | 37.50 | 38.50 | 148.00 | 615.00 | 793.89 | c | 1008.02 | a | 7000.72 | ||||||||||
1981 | 1343.50 | 981.68 | c | 1028.17 | a | 457.50 | 425.00 | 72.50 | 70.50 | 155.50 | 252.00 | 594.00 | 778.00 | 1227.00 | 7385.35 | |||||||||||
1982 | 1248.50 | 905.00 | 794.50 | 731.00 | 223.50 | 182.50 | 60.50 | 120.50 | 316.50 | 532.50 | 733.00 | 887.00 | 6735.00 | |||||||||||||
1983 | 1204.02 | c | 997.00 | 931.00 | 765.00 | 427.50 | 200.50 | 66.50 | 56.00 | 276.50 | 543.50 | 797.50 | 1189.50 | 7454.52 | ||||||||||||
1984 | 1171.50 | 949.00 | 978.57 | a | 690.50 | 444.00 | 114.00 | 136.50 | 89.00 | 272.00 | 346.00 | 840.00 | 756.50 | 6787.57 | ||||||||||||
1985 | 1414.00 | 987.54 | b | 798.50 | 511.00 | 358.00 | 178.00 | 118.00 | 155.50 | 261.00 | 393.50 | 514.50 | 1202.50 | 6892.04 | ||||||||||||
1986 | 1178.00 | 886.50 | 864.00 | 503.00 | 368.79 | b | 77.50 | 28.00 | 148.50 | 205.50 | 493.50 | 675.00 | 951.91 | b | 6380.21 | |||||||||||
1987 | 1163.50 | 978.44 | a | 864.38 | a | 628.89 | c | 236.50 | 106.50 | 36.50 | 63.50 | 253.50 | 658.00 | 714.00 | 991.50 | 6695.22 | ||||||||||
1988 | 1263.50 | 1093.50 | 863.50 | 604.50 | 395.00 | 144.00 | 78.50 | 54.00 | 277.50 | 723.00 | 770.50 | 1054.50 | 7322.00 | |||||||||||||
1989 | 891.00 | 919.50 | 710.50 | 626.00 | 495.50 | 138.50 | 98.50 | 116.50 | 258.50 | 460.00 | 821.50 | 1302.50 | 6838.50 | |||||||||||||
1990 | 924.50 | 780.00 | 733.00 | 626.00 | 371.50 | 157.50 | 84.00 | 86.00 | 235.00 | 479.00 | 660.50 | 872.50 | 6009.50 | |||||||||||||
1991 | 1060.50 | 898.00 | 824.50 | 513.50 | 247.50 | 182.00 | 51.50 | 120.00 | 273.00 | 497.50 | 828.00 | 929.00 | 6425.00 | |||||||||||||
1992 | 1079.00 | 885.50 | 921.50 | 616.00 | 485.00 | 269.00 | 57.50 | 211.00 | 231.00 | 577.00 | 802.00 | 1062.00 | 7196.50 | |||||||||||||
1993 | 958.50 | 1052.00 | 974.90 | b | 675.00 | 349.00 | 133.00 | 10.50 | 79.50 | 237.50 | 520.50 | 794.00 | 1110.50 | 6894.90 | ||||||||||||
1994 | 1287.00 | 932.00 | 883.50 | 453.00 | 0.00 | z | 110.00 | 87.00 | 151.50 | 308.50 | 547.00 | 633.62 | a | 899.50 | 6292.62 | |||||||||||
1995 | 1140.50 | 1055.00 | 754.50 | 538.00 | 356.50 | 207.00 | 50.00 | 65.00 | 284.50 | 505.30 | a | 920.50 | 1199.50 | 7076.30 | ||||||||||||
1996 | 1198.15 | a | 1044.00 | 1051.00 | 662.50 | 280.50 | 163.50 | 111.50 | 119.00 | 311.50 | 537.00 | 953.50 | 984.50 | 7416.65 | ||||||||||||
1997 | 1202.05 | b | 911.50 | 723.50 | 733.00 | 520.00 | 288.00 | 57.50 | 168.43 | a | 249.00 | 548.00 | 963.50 | 1025.30 | d | 7389.78 | ||||||||||
1998 | 1006.95 | c | 994.58 | d | 981.84 | b | 639.00 | 286.50 | 142.00 | 64.00 | 84.00 | 169.00 | 434.00 | 701.38 | a | 870.50 | 6373.75 | |||||||||
1999 | 691.00 | g | 942.08 | d | 783.00 | h | 532.76 | a | 393.00 | 196.00 | 55.50 | 63.50 | 250.50 | 564.00 | 682.00 | 1015.77 | a | 4695.11 | ||||||||
2000 | 1176.50 | 930.00 | 741.00 | 671.00 | 238.50 | 105.00 | 92.00 | 113.50 | 246.00 | 436.00 | 845.50 | 1277.50 | 6872.50 | |||||||||||||
2001 | 1162.50 | 853.00 | 1058.02 | d | 538.50 | 329.00 | 151.00 | 97.00 | 67.88 | b | 297.00 | 595.00 | 563.50 | 875.00 | 6587.40 | |||||||||||
2002 | 992.00 | c | 950.50 | 858.00 | 527.50 | 409.00 | 122.50 | 36.00 | 56.00 | 160.50 | 449.50 | 917.07 | a | 1052.34 | c | 6530.91 | ||||||||||
2003 | 1377.78 | d | 1009.83 | e | 720.48 | b | 550.00 | 398.00 | 192.00 | 66.00 | 50.50 | 263.50 | 591.00 | 591.00 | 757.00 | j | 5810.09 | |||||||||
2004 | 1214.88 | b | 1024.28 | d | 810.65 | a | 561.35 | d | 239.00 | 141.50 | 85.00 | 146.50 | 240.58 | d | 439.50 | 601.03 | a | 1074.67 | d | 6578.93 | ||||||
2005 | 1007.50 | b | 941.50 | 951.46 | e | 562.50 | b | 446.00 | 151.00 | 35.00 | 54.50 | 116.50 | 421.71 | b | 615.56 | c | 919.00 | f | 5303.22 | |||||||
2006 | 943.00 | 1026.08 | d | 927.93 | a | 451.00 | 431.00 | 148.50 | 53.00 | 44.00 | 304.00 | 612.00 | 708.50 | 887.12 | a | 6536.13 | ||||||||||
2007 | 1065.76 | b | 1151.11 | a | 672.38 | b | 665.56 | c | 283.00 | 112.00 | 111.00 | 2.50 | 152.00 | 406.10 | a | 808.33 | c | 858.38 | b | 6288.12 | ||||||
2008 | 1156.82 | a | 899.54 | b | 890.50 | 573.89 | c | 398.00 | 80.00 | 69.00 | 94.50 | 186.00 | 581.00 | 890.50 | 977.02 | a | 6796.76 | |||||||||
2009 | 1191.90 | b | 1024.50 | 752.02 | b | 576.72 | a | 357.50 | 86.00 | 135.00 | 53.50 | 236.00 | 520.50 | 664.50 | 646.00 | l | 5598.14 | |||||||||
2010 | 937.50 | h | 677.50 | l | 968.23 | a | 437.50 | 254.00 | 40.00 | 21.50 | 22.00 | 139.50 | 489.00 | 761.90 | a | 881.50 | j | 3133.63 | ||||||||
2011 | 1261.59 | c | 883.17 | d | 831.32 | a | 481.03 | a | 319.00 | 55.00 | 29.00 | 56.00 | 222.00 | 610.00 | 694.14 | a | 891.25 | a | 6333.50 | |||||||
2012 | 997.34 | b | 874.14 | a | 538.88 | a | 503.79 | a | 227.50 | 174.00 | 25.50 | 88.00 | 232.76 | a | 350.50 | k | 0.00 | z | 0.00 | z | 3661.92 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1148.93 | 983.79 | 859.48 | 577.76 | 351.86 | 159.93 | 80.82 | 96.16 | 240.39 | 531.33 | 771.11 | 1025.38 | 6892.52 | |||||||||||||
S.D. | 150.23 | 108.59 | 114.83 | 86.60 | 91.70 | 54.74 | 37.76 | 43.37 | 57.90 | 85.17 | 110.06 | 143.32 | 378.57 | |||||||||||||
SKEW | 0.13 | 0.27 | -0.25 | 0.42 | -0.18 | 0.37 | 0.60 | 0.40 | -0.03 | 0.10 | -0.03 | 0.17 | -0.14 | |||||||||||||
MAX | 1589.50 | 1247.54 | 1059.00 | 775.38 | 520.00 | 295.50 | 204.00 | 211.00 | 409.00 | 723.00 | 1021.55 | 1337.00 | 7507.72 | |||||||||||||
MIN | 745.03 | 780.00 | 538.88 | 437.50 | 157.00 | 40.00 | 10.50 | 2.50 | 116.50 | 346.00 | 514.50 | 733.27 | 6009.50 | |||||||||||||
NO YRS | 51 | 54 | 51 | 54 | 55 | 57 | 57 | 57 | 58 | 57 | 53 | 51 | 42 |