YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | 0.00 | z | 0.00 | z | 0.00 | z | 450.50 | n | 353.83 | b | 139.04 | d | 5.68 | a | 13.00 | 350.17 | a | 668.00 | 837.50 | 1248.55 | b | 3615.77 | ||||
1971 | 1087.00 | 847.78 | a | 927.00 | 612.50 | 326.00 | 197.68 | b | 42.00 | 23.00 | 378.50 | 640.50 | 923.57 | b | 1233.00 | 7238.53 | ||||||||||
1972 | 1259.63 | a | 961.50 | 715.00 | 686.25 | b | 299.67 | a | 75.00 | 34.00 | 26.50 | 380.50 | 563.50 | 887.50 | 1404.00 | 7293.05 | ||||||||||
1973 | 1238.50 | 842.50 | 807.50 | 620.50 | 280.50 | 144.00 | 13.00 | 32.00 | 193.00 | 570.50 | 860.00 | 991.00 | 6593.00 | |||||||||||||
1974 | 1226.50 | 855.50 | 780.50 | 592.00 | 389.00 | 66.21 | a | 42.50 | 44.78 | d | 187.00 | 573.00 | 883.50 | 1134.50 | 6774.98 | |||||||||||
1975 | 1246.00 | 944.00 | 899.00 | 751.00 | 388.50 | 140.00 | 18.50 | 82.00 | 197.50 | 552.00 | 975.00 | 1094.00 | 7287.50 | |||||||||||||
1976 | 1157.50 | 1007.50 | 589.50 | l | 646.55 | a | 273.00 | 193.00 | 12.00 | 93.00 | 171.50 | 582.00 | 819.50 | 1201.50 | 6157.05 | |||||||||||
1977 | 1469.00 | 861.50 | 885.50 | 476.50 | 451.00 | 45.52 | a | 29.50 | 60.00 | 248.00 | 513.00 | 892.00 | 984.50 | 6916.02 | ||||||||||||
1978 | 1096.50 | 861.00 | 620.50 | 595.00 | 404.00 | 131.50 | 31.00 | 89.00 | 273.00 | 505.00 | 966.50 | 0.00 | z | 5573.00 | ||||||||||||
1979 | 1643.00 | 931.00 | 765.00 | 569.50 | 309.50 | 112.50 | 20.50 | 21.00 | 126.50 | 454.15 | a | 1020.50 | 1083.28 | d | 7056.43 | |||||||||||
1980 | 1209.00 | 852.00 | 831.00 | 479.50 | 339.00 | 201.50 | 8.50 | 49.50 | 177.50 | 605.03 | b | 878.00 | 1076.00 | 6706.53 | ||||||||||||
1981 | 1062.00 | 932.00 | 755.50 | 523.50 | 269.50 | g | 141.50 | 37.50 | 4.50 | 244.00 | 603.50 | 813.10 | a | 1056.98 | e | 6174.08 | ||||||||||
1982 | 1388.69 | d | 997.00 | 843.50 | 556.00 | i | 197.50 | m | 147.50 | 25.50 | l | 0.00 | z | 0.00 | z | 263.00 | q | 1051.11 | c | 526.50 | o | 4427.80 | ||||
1983 | 406.50 | q | 387.00 | o | 410.00 | m | 264.00 | r | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 215.50 | s | 856.50 | 1298.00 | 2154.50 | |||
1984 | 1365.50 | 1116.50 | 805.00 | 673.00 | 402.50 | 271.00 | 12.00 | 22.00 | 331.00 | 715.50 | 888.00 | 1413.50 | 8015.50 | |||||||||||||
1985 | 1418.00 | 1148.00 | 965.00 | 495.50 | 319.00 | 107.00 | 6.00 | 111.00 | 443.50 | 684.00 | 1245.00 | 1743.50 | 8685.50 | |||||||||||||
1986 | 1265.00 | 845.00 | 669.50 | 604.50 | 373.50 | 42.50 | 55.50 | 3.00 | 371.00 | 572.50 | 859.14 | a | 1219.00 | 6880.14 | ||||||||||||
1987 | 1482.50 | 888.00 | 785.50 | 438.62 | a | 282.58 | e | 105.50 | 88.50 | 65.00 | 204.83 | a | 521.50 | 892.76 | a | 1158.00 | 6913.28 | |||||||||
1988 | 1294.25 | e | 912.50 | 800.50 | 527.00 | 346.50 | 140.50 | 17.05 | a | 50.50 | 293.50 | 382.50 | 883.50 | 1315.00 | 6963.30 | |||||||||||
1989 | 1412.50 | 1298.00 | 795.67 | a | 494.00 | 426.50 | 98.50 | 16.50 | 90.50 | 253.50 | 622.00 | 957.00 | 1209.50 | 7674.17 | ||||||||||||
1990 | 1056.00 | 981.50 | 772.00 | 408.00 | 417.00 | 156.50 | 28.00 | 51.50 | 107.00 | 622.50 | 896.00 | 1502.00 | 6998.00 | |||||||||||||
1991 | 1288.00 | 795.00 | 831.50 | 639.50 | 439.50 | 235.00 | 5.50 | 11.50 | 173.00 | 590.00 | 882.50 | 1148.50 | 7039.50 | |||||||||||||
1992 | 1185.00 | 778.00 | 691.00 | 480.00 | 188.00 | 101.50 | 55.00 | 83.50 | 236.00 | 535.00 | 1013.50 | 1362.50 | 6709.00 | |||||||||||||
1993 | 1562.50 | 1255.00 | 941.00 | 609.50 | 257.00 | 244.00 | 159.00 | 119.50 | 253.50 | 537.00 | 1116.50 | 1134.50 | 8189.00 | |||||||||||||
1994 | 1025.00 | 987.00 | 740.50 | 524.00 | 273.00 | 147.50 | 10.00 | 16.00 | 163.00 | 615.00 | 1052.50 | 1302.50 | 6856.00 | |||||||||||||
1995 | 1057.00 | 722.50 | 798.50 | 627.00 | 365.00 | 213.00 | 33.00 | 110.50 | 186.00 | 663.50 | 758.00 | 1101.00 | 6635.00 | |||||||||||||
1996 | 1098.50 | 971.50 | 748.00 | 571.50 | 408.00 | 148.50 | 13.50 | 52.50 | 297.50 | 571.50 | 833.50 | 1020.00 | 6734.50 | |||||||||||||
1997 | 1098.50 | 850.50 | 739.00 | 610.00 | 253.00 | 113.00 | 46.00 | 18.50 | 193.50 | 603.00 | 897.50 | 1178.50 | 6601.00 | |||||||||||||
1998 | 964.50 | 875.50 | 777.00 | 585.00 | 429.50 | 217.00 | 0.00 | 21.50 | 148.00 | 653.00 | 830.50 | 1260.50 | 6762.00 | |||||||||||||
1999 | 1080.00 | 1009.00 | 847.50 | 661.00 | 445.00 | 168.00 | 48.00 | 49.00 | 287.50 | 577.00 | 751.50 | 1141.00 | 7064.50 | |||||||||||||
2000 | 1096.50 | 855.50 | 793.50 | 476.50 | 325.50 | 97.50 | 23.50 | 32.50 | 267.00 | 587.50 | 1071.50 | 1228.50 | 6855.50 | |||||||||||||
2001 | 1343.50 | 1111.50 | 741.50 | 638.00 | 291.50 | 164.00 | 30.00 | 2.50 | 169.50 | 541.50 | 916.50 | 1251.00 | 7201.00 | |||||||||||||
2002 | 1210.00 | 1066.50 | 844.00 | 581.00 | 367.50 | 128.00 | 0.00 | 73.50 | 245.00 | 709.00 | 943.00 | 1061.00 | 7228.50 | |||||||||||||
2003 | 966.00 | 905.50 | 688.00 | 644.00 | 353.00 | 84.00 | 0.00 | 4.00 | 188.50 | 445.00 | 978.00 | 1013.50 | 6269.50 | |||||||||||||
2004 | 1283.00 | 1095.50 | 690.50 | 516.50 | 351.00 | 134.00 | 5.50 | 58.50 | 259.00 | 535.00 | 875.00 | 1066.00 | 6869.50 | |||||||||||||
2005 | 1275.50 | 958.50 | 756.00 | 612.50 | 341.50 | 224.00 | 7.50 | 37.50 | 275.50 | 572.00 | 965.00 | 1370.50 | 7396.00 | |||||||||||||
2006 | 1128.50 | 1013.00 | 912.50 | 578.50 | 327.00 | 84.00 | 3.50 | 64.50 | 255.50 | 620.00 | 866.50 | 1267.50 | 7121.00 | |||||||||||||
2007 | 1271.50 | 874.50 | 688.00 | 602.50 | 276.00 | 102.00 | 1.50 | 21.00 | 277.00 | 617.50 | 921.00 | 1218.00 | 6870.50 | |||||||||||||
2008 | 1468.50 | 1051.00 | 928.50 | 761.50 | 299.00 | f | 199.00 | 10.50 | 41.00 | 180.00 | i | 600.00 | 824.00 | 1295.50 | 7179.50 | |||||||||||
2009 | 1107.50 | 981.50 | 663.00 | i | 669.50 | 341.50 | 141.50 | 23.50 | 77.50 | 138.50 | 728.00 | 977.50 | 1375.76 | b | 6562.26 | |||||||||||
2010 | 1036.71 | e | 866.50 | 684.50 | f | 672.00 | 521.00 | 211.00 | 65.00 | 89.50 | 175.50 | h | 403.50 | f | 724.50 | g | 1315.00 | 4776.71 | ||||||||
2011 | 1335.50 | 1019.50 | 866.50 | 735.50 | 517.00 | 281.50 | 56.50 | 2.50 | 142.00 | 567.50 | 983.79 | a | 1290.24 | b | 7798.03 | |||||||||||
2012 | 1169.50 | 949.00 | 800.00 | 442.50 | j | 435.50 | 198.00 | 9.50 | 22.50 | 165.00 | a | 597.50 | 825.50 | 1182.00 | 6354.00 | |||||||||||
2013 | 1566.50 | 957.50 | 832.50 | 15.00 | 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 | 3356.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1237.97 | 953.15 | 796.89 | 589.46 | 356.09 | 149.82 | 27.43 | 47.35 | 237.23 | 585.40 | 918.31 | 1218.28 | 7096.85 | |||||||||||||
S.D. | 169.68 | 120.08 | 80.89 | 84.21 | 72.84 | 58.39 | 29.40 | 33.42 | 78.79 | 70.92 | 96.76 | 150.71 | 500.38 | |||||||||||||
SKEW | 0.48 | 0.82 | 0.12 | -0.08 | 0.19 | 0.31 | 2.46 | 0.45 | 0.62 | -0.39 | 1.05 | 0.98 | 1.38 | |||||||||||||
MAX | 1643.00 | 1298.00 | 965.00 | 761.50 | 521.00 | 281.50 | 159.00 | 119.50 | 443.50 | 728.00 | 1245.00 | 1743.50 | 8685.50 | |||||||||||||
MIN | 964.50 | 722.50 | 620.50 | 408.00 | 188.00 | 42.50 | 0.00 | 2.50 | 107.00 | 382.50 | 751.50 | 984.50 | 6269.50 | |||||||||||||
NO YRS | 42 | 42 | 39 | 39 | 39 | 42 | 41 | 41 | 39 | 40 | 42 | 41 | 33 |