YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1971 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 6.00 | o | 250.50 | 616.50 | 919.00 | 1284.90 | b | 3070.90 | ||||
1972 | 1219.85 | a | 958.00 | 748.65 | a | 651.50 | 431.86 | b | 124.66 | a | 4.50 | 51.00 | 223.00 | 391.50 | f | 1026.00 | 790.00 | l | 5439.02 | |||||||
1973 | 1417.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 112.00 | j | 52.50 | 26.00 | 273.62 | a | 523.26 | b | 562.00 | n | 1196.82 | c | 3489.70 | ||||
1974 | 1285.50 | 1161.00 | 788.50 | 721.73 | d | 150.50 | p | 111.00 | 21.24 | d | 52.50 | 257.59 | a | 492.79 | b | 901.55 | a | 1291.50 | 7084.90 | |||||||
1975 | 1419.50 | 1204.50 | 1036.50 | 778.39 | b | 545.60 | a | 138.50 | k | 14.50 | 38.00 | 237.69 | d | 560.50 | 933.62 | a | 1159.73 | c | 7928.54 | |||||||
1976 | 946.00 | i | 874.66 | a | 947.57 | a | 690.52 | a | 210.00 | n | 132.86 | b | 12.40 | a | 34.00 | 212.14 | b | 642.22 | a | 925.86 | a | 1193.50 | e | 5665.72 | ||
1977 | 1407.50 | 787.50 | f | 943.78 | d | 568.97 | a | 412.82 | a | 34.00 | 6.56 | e | 14.50 | 187.22 | c | 403.50 | f | 596.00 | i | 1088.44 | d | 4663.78 | ||||
1978 | 1211.77 | c | 1078.54 | b | 821.50 | b | 625.38 | d | 496.52 | a | 109.14 | a | 1.00 | g | 47.53 | a | 186.50 | 451.10 | b | 824.48 | a | 1348.50 | d | 7200.96 | ||
1979 | 1424.85 | d | 1108.07 | a | 941.88 | a | 344.00 | n | 420.57 | a | 167.59 | a | 12.52 | e | 68.50 | 120.00 | 461.50 | 1066.50 | 876.50 | f | 5791.98 | |||||
1980 | 1096.48 | d | 745.50 | f | 950.67 | a | 350.50 | r | 438.13 | a | 111.43 | b | 0.00 | c | 47.50 | 176.00 | 448.00 | k | 880.38 | d | 935.54 | c | 4636.13 | |||
1981 | 1067.50 | 927.00 | 933.50 | 535.18 | b | 409.95 | b | 69.50 | 3.00 | f | 34.62 | a | 163.33 | c | 581.25 | a | 809.48 | a | 727.50 | k | 5531.31 | |||||
1982 | 1326.50 | 1073.50 | 911.00 | 199.50 | v | 450.00 | 160.00 | 27.50 | 19.50 | 175.00 | 625.50 | 909.50 | 1199.38 | b | 6877.38 | |||||||||||
1983 | 1176.00 | 1001.50 | 931.00 | 790.00 | 511.00 | 193.50 | 18.00 | 9.50 | 137.50 | 511.50 | 928.00 | 1208.00 | 7415.50 | |||||||||||||
1984 | 1318.00 | 1104.00 | 935.50 | 716.50 | 290.00 | 135.50 | 1.00 | 14.00 | 165.00 | 532.00 | k | 892.76 | a | 1044.00 | 6616.26 | |||||||||||
1985 | 1208.00 | 1144.50 | 865.50 | 578.50 | 373.00 | 89.00 | 18.00 | 2.00 | n | 298.00 | 528.50 | 884.00 | 1133.50 | 7120.50 | ||||||||||||
1986 | 984.50 | 893.00 | 752.50 | 628.00 | 406.00 | 83.79 | a | 33.00 | 16.00 | 257.50 | 593.50 | 882.00 | 735.00 | k | 5529.79 | |||||||||||
1987 | 1234.50 | 978.50 | 972.00 | 620.50 | 437.00 | 100.50 | 21.00 | 71.50 | 82.00 | r | 481.00 | 909.50 | 694.50 | m | 5826.00 | |||||||||||
1988 | 1054.00 | i | 183.00 | w | 851.50 | 558.00 | 333.50 | 47.00 | 6.00 | 26.50 | 212.50 | 372.00 | 876.50 | 1155.00 | 4438.50 | |||||||||||
1989 | 1236.00 | 936.50 | 637.00 | 393.00 | 211.50 | 68.00 | 22.00 | 29.50 | 101.50 | 499.00 | 790.50 | 1118.00 | 6042.50 | |||||||||||||
1990 | 1205.50 | 962.50 | 767.50 | 500.00 | 346.00 | 33.00 | 1.50 | l | 57.00 | 124.00 | 476.50 | 428.00 | m | 1303.50 | 5775.50 | |||||||||||
1991 | 1255.50 | 847.00 | 882.50 | 576.00 | 284.50 | 97.50 | 9.00 | 4.00 | 159.50 | 405.00 | 934.00 | 1116.00 | 6570.50 | |||||||||||||
1992 | 1213.50 | 931.50 | 766.00 | 424.50 | 305.50 | 91.50 | 30.00 | 65.00 | 116.50 | 366.00 | 1017.50 | 1172.50 | 6500.00 | |||||||||||||
1993 | 1065.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 91.50 | 1.00 | 31.50 | 142.50 | 543.00 | 928.50 | 1094.50 | 3898.00 | |||||||||
1994 | 1086.50 | 960.00 | 722.00 | 528.50 | 272.00 | 4.50 | 0.00 | 2.50 | 75.50 | l | 539.00 | 892.50 | 1011.00 | 6018.50 | ||||||||||||
1995 | 1115.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 54.00 | 6.00 | 237.00 | 615.50 | 845.00 | 1116.50 | 3989.50 | ||||||||
1996 | 1256.00 | 943.50 | 928.50 | 384.50 | j | 168.50 | 32.00 | 6.00 | 18.00 | 276.50 | 188.00 | q | 858.50 | 1174.00 | 5661.50 | |||||||||||
1997 | 1216.50 | 935.00 | 782.50 | 705.50 | 333.00 | 93.50 | 3.00 | 28.00 | 104.50 | 590.00 | 908.00 | 1238.50 | 6938.00 | |||||||||||||
1998 | 1146.50 | 1030.50 | 923.00 | 758.79 | a | 378.50 | 153.00 | 6.00 | 21.50 | 77.00 | 546.00 | 811.50 | 1103.60 | a | 6955.89 | |||||||||||
1999 | 1072.60 | a | 882.50 | 731.50 | 720.50 | 440.20 | a | 141.72 | a | 14.98 | a | 53.22 | a | 224.50 | 505.50 | 729.60 | e | 1197.50 | 6714.32 | |||||||
2000 | 1100.50 | 887.50 | 874.50 | 594.44 | c | 263.50 | 1.07 | b | 0.00 | z | 1.15 | d | 108.50 | 515.24 | b | 1049.00 | 1068.39 | c | 6463.80 | |||||||
2001 | 1229.00 | 927.50 | 820.43 | b | 533.28 | a | 246.97 | a | 69.11 | b | 1.50 | 3.00 | 72.50 | 456.65 | e | 762.41 | a | 1205.90 | a | 6328.25 | ||||||
2002 | 1200.50 | 1033.00 | 896.50 | 441.50 | 283.00 | 13.00 | 0.00 | 28.00 | 226.00 | 559.50 | 846.50 | 1157.00 | 6684.50 | |||||||||||||
2003 | 943.00 | 894.50 | 853.00 | 580.00 | 287.00 | 36.50 | l | 0.00 | 11.50 | 149.50 | 353.00 | 853.00 | 1057.00 | 5981.50 | ||||||||||||
2004 | 1096.50 | 1074.50 | 635.50 | 581.50 | 275.00 | 32.50 | 9.50 | 23.50 | 205.00 | 612.00 | 906.11 | c | 1198.00 | 6649.61 | ||||||||||||
2005 | 1005.00 | 917.00 | 933.50 | 669.00 | 352.50 | 132.00 | 0.00 | 27.00 | 143.50 | 511.00 | 844.50 | 1217.50 | 6752.50 | |||||||||||||
2006 | 1144.86 | b | 992.00 | 890.00 | 546.00 | 243.50 | 26.00 | 1.00 | g | 24.00 | 354.00 | 596.50 | 843.50 | 1218.82 | a | 6879.18 | ||||||||||
2007 | 1340.50 | 1020.50 | 804.93 | b | 0.00 | z | 377.74 | d | 96.11 | c | 3.50 | 8.00 | 155.00 | 535.78 | a | 769.50 | 1304.58 | a | 6416.15 | |||||||
2008 | 1397.00 | 1119.50 | 900.00 | 710.50 | 442.94 | e | 93.00 | 3.50 | 9.50 | 181.50 | 498.00 | 792.00 | 1243.62 | a | 7391.06 | |||||||||||
2009 | 1200.00 | 916.16 | c | 880.83 | b | 705.00 | b | 0.00 | z | 154.00 | 0.00 | 24.50 | f | 177.50 | 306.50 | l | 0.00 | z | 652.50 | q | 4033.49 | |||||
2010 | 1311.30 | a | 1097.83 | d | 725.00 | h | 597.50 | 403.50 | 48.00 | 1.00 | 34.00 | 119.00 | 480.00 | 992.07 | a | 785.50 | h | 5084.20 | ||||||||
2011 | 1330.02 | e | 1061.57 | e | 769.32 | a | 629.42 | d | 435.11 | c | 47.50 | h | 0.00 | g | 1.60 | b | 207.60 | e | 595.41 | b | 901.73 | d | 1282.62 | c | 7214.40 | |
2012 | 1155.61 | d | 1054.88 | a | 497.00 | o | 63.50 | x | 231.35 | d | 8.00 | f | 1.07 | b | 5.68 | a | 122.07 | a | 0.00 | z | 0.00 | z | 0.00 | z | 2570.66 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1208.24 | 998.06 | 853.63 | 614.32 | 358.22 | 89.73 | 11.85 | 27.29 | 182.96 | 521.13 | 887.70 | 1171.70 | 6745.22 | |||||||||||||
S.D. | 124.01 | 93.19 | 94.45 | 100.35 | 91.75 | 49.71 | 13.99 | 19.78 | 63.87 | 74.67 | 77.42 | 91.42 | 395.43 | |||||||||||||
SKEW | -0.02 | 0.37 | -0.53 | -0.24 | -0.05 | -0.01 | 1.58 | 0.60 | 0.43 | -0.51 | 0.33 | -0.33 | 0.23 | |||||||||||||
MAX | 1424.85 | 1204.50 | 1036.50 | 790.00 | 545.60 | 193.50 | 54.00 | 71.50 | 354.00 | 642.22 | 1066.50 | 1348.50 | 7415.50 | |||||||||||||
MIN | 943.00 | 847.00 | 635.50 | 393.00 | 168.50 | 1.07 | 0.00 | 1.15 | 72.50 | 353.00 | 729.60 | 935.54 | 6042.50 | |||||||||||||
NO YRS | 39 | 35 | 36 | 32 | 35 | 35 | 35 | 39 | 40 | 35 | 37 | 34 | 12 |