YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1972 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 23.00 | 79.50 | 454.00 | 665.50 | 823.50 | 2045.50 | ||||||
1973 | 1027.50 | 943.50 | 760.50 | 586.00 | 406.00 | 93.50 | 23.00 | 6.50 | 108.50 | 313.00 | 626.50 | 780.00 | 5674.50 | |||||||||||||
1974 | 953.00 | 951.50 | 863.50 | 565.50 | 422.00 | 164.00 | 12.00 | 0.50 | 83.50 | 452.00 | 609.50 | 840.50 | 5917.50 | |||||||||||||
1975 | 900.50 | 910.00 | 898.50 | 693.00 | 351.00 | 136.50 | 7.00 | 11.50 | 114.50 | 286.50 | 472.00 | 878.00 | 5659.00 | |||||||||||||
1976 | 1118.00 | 860.00 | 823.00 | 513.50 | 328.50 | 92.50 | 2.00 | 21.50 | 97.00 | 421.00 | 746.00 | 1072.50 | 6095.50 | |||||||||||||
1977 | 1258.00 | 986.50 | 777.00 | 554.50 | 327.50 | 145.00 | 11.00 | 14.50 | 135.00 | 362.50 | 550.00 | 932.50 | 6054.00 | |||||||||||||
1978 | 1079.00 | 1049.00 | 949.50 | 646.00 | 407.00 | 104.00 | 38.00 | 10.50 | 166.50 | 400.00 | 586.00 | 904.50 | 6340.00 | |||||||||||||
1979 | 983.50 | 1160.00 | 814.50 | 623.50 | 287.50 | 135.00 | 11.50 | 41.50 | 120.00 | 393.50 | 488.50 | 825.00 | 5884.00 | |||||||||||||
1980 | 1027.00 | 1059.50 | 893.50 | 572.50 | 352.00 | 153.50 | 10.00 | 5.00 | 81.50 | 400.00 | 686.50 | 1041.50 | 6282.50 | |||||||||||||
1981 | 1301.00 | 837.00 | 874.50 | 535.00 | 376.50 | 62.50 | 3.00 | 18.00 | 112.00 | 426.50 | 618.50 | 911.50 | 6076.00 | |||||||||||||
1982 | 1230.50 | 921.00 | 857.50 | 660.50 | 364.50 | 201.00 | 9.50 | 34.50 | 109.00 | 351.00 | 522.50 | 748.00 | 6009.50 | |||||||||||||
1983 | 969.00 | 858.00 | 791.50 | 593.50 | 396.50 | 106.50 | 2.50 | 18.00 | 62.00 | 322.50 | 538.00 | 937.50 | 5595.50 | |||||||||||||
1984 | 1042.50 | 806.50 | 982.00 | 639.00 | 320.50 | 92.50 | 18.00 | 0.50 | 131.50 | 311.00 | 584.50 | 753.00 | 5681.50 | |||||||||||||
1985 | 1143.00 | 889.00 | 817.50 | 0.00 | z | 345.50 | 114.50 | 19.00 | 20.50 | 78.00 | 295.00 | 509.00 | 962.50 | 5193.50 | ||||||||||||
1986 | 1003.00 | 952.50 | 823.00 | 579.00 | 0.00 | z | 121.00 | 25.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3503.50 | |||||||
1987 | 1008.00 | 995.50 | 866.00 | 599.50 | 397.00 | 99.00 | 21.50 | 0.00 | z | 89.00 | 390.50 | 0.00 | z | 868.00 | 5334.00 | |||||||||||
1988 | 1099.00 | 917.00 | 852.50 | 600.00 | 382.00 | 133.50 | 12.00 | 14.00 | 104.00 | 441.50 | 561.00 | 949.00 | 6065.50 | |||||||||||||
1989 | 948.00 | 947.00 | 881.95 | a | 619.50 | 0.00 | z | 86.00 | 20.50 | 11.00 | 95.50 | 326.00 | 630.50 | 1242.50 | 5808.45 | |||||||||||
1990 | 881.00 | 858.15 | a | 838.50 | 598.00 | 406.00 | 130.50 | 25.00 | 1.00 | 96.50 | 256.50 | 574.00 | 763.63 | a | 5428.78 | |||||||||||
1991 | 990.00 | 841.50 | 776.00 | 543.10 | a | 253.00 | 70.50 | 0.00 | z | 9.50 | 124.00 | 303.00 | 565.00 | 848.76 | b | 5324.36 | ||||||||||
1992 | 0.00 | z | 937.00 | 936.50 | 687.00 | 425.22 | a | 96.00 | 51.00 | 0.00 | z | 123.50 | 400.00 | 0.00 | z | 862.00 | 4518.22 | |||||||||
1993 | 977.50 | 1031.00 | 899.00 | 621.00 | 324.00 | 94.50 | 14.50 | 3.00 | 97.50 | 389.00 | 569.50 | 888.50 | 5909.00 | |||||||||||||
1994 | 1200.00 | 1005.00 | 858.00 | 530.00 | 394.50 | 72.00 | 2.50 | 10.00 | 94.66 | a | 337.50 | 465.00 | 768.00 | 5737.16 | ||||||||||||
1995 | 0.00 | z | 932.50 | 0.00 | z | 0.00 | z | 429.50 | 108.00 | 1.00 | 2.00 | 92.00 | 216.50 | 628.50 | 997.68 | a | 3407.68 | |||||||||
1996 | 1000.50 | 1012.00 | 940.85 | a | 607.50 | 367.50 | 74.00 | 21.50 | 12.00 | 91.50 | 303.50 | 659.00 | 733.15 | a | 5823.00 | |||||||||||
1997 | 1093.50 | 803.00 | 852.50 | 616.00 | 377.00 | 132.50 | 0.00 | 8.50 | 82.00 | 351.50 | 639.00 | 870.50 | 5826.00 | |||||||||||||
1998 | 862.00 | 762.74 | a | 743.48 | a | 555.00 | 324.50 | 0.00 | z | 2.00 | 0.00 | z | 48.50 | 343.00 | 579.00 | 787.00 | 5007.22 | |||||||||
1999 | 981.50 | 822.00 | 0.00 | z | 562.50 | 304.50 | 57.00 | 4.00 | 6.00 | 50.50 | 345.00 | 534.83 | a | 811.50 | 4479.33 | |||||||||||
2000 | 1100.50 | 885.54 | a | 736.00 | 553.00 | 310.00 | 95.00 | 7.00 | 6.50 | 0.00 | z | 360.00 | 624.00 | 0.00 | z | 4677.54 | ||||||||||
2001 | 1005.50 | 193.00 | v | 407.00 | o | 593.00 | 305.50 | 35.00 | 8.00 | 2.00 | 67.00 | 277.50 | 503.00 | 729.50 | 3526.00 | |||||||||||
2002 | 863.50 | 815.11 | a | 787.50 | 0.00 | z | 358.00 | 123.50 | 5.00 | 2.50 | 37.00 | 358.00 | 664.14 | a | 930.00 | 4944.25 | ||||||||||
2003 | 0.00 | z | 1017.50 | 883.00 | 710.50 | 413.00 | 146.50 | 0.50 | 4.50 | 62.50 | 333.00 | 563.50 | 873.00 | 5007.50 | ||||||||||||
2004 | 1312.00 | 997.00 | 880.00 | 620.00 | 353.50 | 118.50 | 15.00 | 25.00 | 0.00 | z | 318.50 | 568.97 | a | 825.67 | e | 6034.14 | ||||||||||
2005 | 1087.00 | 924.50 | 969.50 | 584.00 | 477.00 | 117.50 | 22.50 | 0.00 | 29.00 | 293.00 | 542.00 | 942.00 | 5988.00 | |||||||||||||
2006 | 0.00 | z | 923.00 | 869.00 | 535.50 | 0.00 | z | 75.00 | 0.00 | 4.00 | 61.50 | 336.50 | 441.50 | 726.00 | 3972.00 | |||||||||||
2007 | 950.50 | 1066.50 | 885.50 | 640.00 | 293.50 | 84.00 | 3.50 | 4.00 | 37.00 | 211.50 | 617.50 | 929.50 | 5723.00 | |||||||||||||
2008 | 964.50 | 898.50 | 845.50 | 563.00 | 368.50 | 46.50 | 0.00 | 2.50 | 33.50 | 290.50 | i | 649.50 | 859.00 | 5231.00 | ||||||||||||
2009 | 1177.00 | 941.50 | 891.00 | 355.50 | m | 350.50 | 194.00 | 28.00 | 5.00 | 88.50 | 406.50 | 480.50 | 951.00 | 5513.50 | ||||||||||||
2010 | 1094.00 | 938.00 | 743.50 | 503.50 | 260.50 | 77.00 | 0.00 | 8.50 | 60.00 | 323.50 | 608.50 | 995.00 | 5612.00 | |||||||||||||
2011 | 1105.00 | 973.00 | 870.00 | 556.00 | 363.50 | 101.00 | 1.50 | 0.50 | 50.50 | 258.00 | 484.00 | 760.00 | 5523.00 | |||||||||||||
2012 | 929.00 | 839.50 | 720.50 | 493.50 | 300.50 | 53.00 | o | 0.00 | 0.00 | a | 58.00 | 184.00 | i | 0.00 | z | 0.00 | z | 3341.00 | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1046.25 | 929.95 | 850.06 | 590.35 | 357.40 | 107.61 | 11.74 | 9.95 | 85.58 | 343.89 | 577.17 | 876.88 | 5859.32 | |||||||||||||
S.D. | 117.06 | 85.49 | 65.49 | 52.01 | 50.14 | 36.81 | 11.68 | 9.77 | 31.55 | 60.61 | 69.58 | 108.11 | 240.04 | |||||||||||||
SKEW | 0.59 | 0.31 | -0.12 | 0.35 | 0.00 | 0.48 | 1.27 | 1.43 | 0.18 | -0.12 | 0.06 | 1.00 | 0.20 | |||||||||||||
MAX | 1312.00 | 1160.00 | 982.00 | 710.50 | 477.00 | 201.00 | 51.00 | 41.50 | 166.50 | 454.00 | 746.00 | 1242.50 | 6340.00 | |||||||||||||
MIN | 862.00 | 762.74 | 720.50 | 493.50 | 253.00 | 35.00 | 0.00 | 0.00 | 29.00 | 211.50 | 441.50 | 726.00 | 5428.78 | |||||||||||||
NO YRS | 36 | 39 | 37 | 36 | 37 | 38 | 39 | 37 | 38 | 38 | 37 | 38 | 22 |