| YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 6.00 | 8.00 | 157.50 | 0.00 | z | 934.50 | 1217.78 | a | 2323.78 | |||||
| 1949 | 1813.50 | 1136.50 | 739.50 | 357.50 | 237.50 | 57.50 | 0.00 | 1.03 | a | 72.50 | 540.00 | 681.50 | 1160.50 | 6797.53 | ||||||||||||
| 1950 | 1161.50 | 826.50 | 813.50 | 473.00 | 281.50 | 105.50 | 0.00 | 5.50 | 136.11 | c | 304.50 | 586.00 | 833.50 | 5527.11 | ||||||||||||
| 1951 | 944.50 | 744.00 | 730.00 | 311.00 | 216.00 | 60.00 | 0.00 | 19.00 | 46.50 | 504.00 | 760.00 | 1113.00 | 5448.00 | |||||||||||||
| 1952 | 1056.00 | 808.00 | 891.50 | 367.00 | 200.50 | 131.50 | 0.00 | 2.00 | 78.00 | 226.00 | 883.50 | 1002.50 | 5646.50 | |||||||||||||
| 1953 | 836.50 | 767.50 | 678.50 | 476.00 | 410.50 | 91.50 | 0.00 | 25.00 | 32.50 | 395.50 | 651.00 | 1037.00 | 5401.50 | |||||||||||||
| 1954 | 966.00 | 677.00 | 798.50 | 325.00 | 147.50 | 160.00 | 0.00 | 33.00 | 142.00 | 406.50 | 679.50 | 1071.50 | 5406.50 | |||||||||||||
| 1955 | 1171.00 | 929.00 | 787.50 | 623.50 | 289.00 | 53.00 | 22.00 | 0.00 | 133.00 | 295.50 | 841.50 | 927.50 | 6072.50 | |||||||||||||
| 1956 | 965.00 | 1034.00 | 743.50 | 463.00 | 229.00 | 62.50 | 0.00 | 7.50 | 74.00 | 472.00 | 930.50 | 1150.50 | 6131.50 | |||||||||||||
| 1957 | 1259.00 | 701.50 | 684.00 | 497.50 | 244.00 | 49.50 | 0.00 | a | 24.00 | 77.50 | 489.00 | 894.50 | 1008.00 | 5928.50 | ||||||||||||
| 1958 | 1007.00 | 646.00 | 840.00 | 505.50 | 101.50 | 53.00 | 0.00 | 0.00 | 102.00 | 331.00 | 790.00 | 940.50 | 5316.50 | |||||||||||||
| 1959 | 987.00 | 864.50 | 690.50 | 395.00 | 358.50 | 14.00 | 2.50 | 24.00 | 212.00 | 387.00 | 853.00 | 1180.00 | 5968.00 | |||||||||||||
| 1960 | 1153.50 | 949.00 | 622.00 | 498.50 | 299.50 | 7.00 | 0.00 | 35.00 | 55.50 | 460.00 | 796.00 | 1096.00 | 5972.00 | |||||||||||||
| 1961 | 1113.50 | 779.33 | a | 729.00 | 493.00 | 279.50 | 22.00 | 0.00 | 0.00 | 183.00 | 441.00 | 946.50 | 1060.00 | 6046.83 | ||||||||||||
| 1962 | 1300.00 | 892.00 | 819.50 | 357.50 | 300.50 | 64.00 | 1.00 | 9.00 | 89.00 | 352.50 | 760.00 | 1050.50 | 5995.50 | |||||||||||||
| 1963 | 1316.00 | 626.00 | 803.50 | 672.00 | 183.00 | 135.50 | 0.50 | 11.50 | 51.50 | 312.50 | 771.50 | 1029.00 | 5912.50 | |||||||||||||
| 1964 | 1053.00 | 1005.00 | 874.00 | 564.00 | 331.00 | 115.00 | 0.00 | 29.00 | 162.00 | 0.00 | z | 869.50 | 923.50 | 5926.00 | ||||||||||||
| 1965 | 974.50 | 859.50 | 783.50 | 450.00 | 349.00 | 86.00 | 0.00 | 2.50 | 216.50 | 354.00 | 695.00 | 1062.00 | 5832.50 | |||||||||||||
| 1966 | 1085.00 | 920.00 | 664.50 | 435.00 | 98.50 | 85.50 | 2.50 | 19.00 | 83.00 | 437.00 | 714.00 | 1077.50 | 5621.50 | |||||||||||||
| 1967 | 998.50 | 784.00 | 778.50 | 755.00 | 277.50 | 111.00 | 0.00 | 0.00 | 32.00 | 377.00 | 660.00 | 1192.50 | 5966.00 | |||||||||||||
| 1968 | 1132.00 | 634.00 | 682.00 | 536.50 | 224.50 | 57.50 | 0.00 | 69.50 | 120.50 | 434.50 | 777.00 | 1116.50 | 5784.50 | |||||||||||||
| 1969 | 971.00 | 891.50 | 767.50 | 460.50 | 112.00 | 46.00 | 0.00 | 0.00 | 40.00 | 610.00 | 814.00 | 1005.50 | 5718.00 | |||||||||||||
| 1970 | 945.50 | 693.00 | 790.00 | 659.00 | 211.00 | 98.00 | 2.00 | 0.00 | 202.00 | 530.00 | 701.00 | 1100.50 | 5932.00 | |||||||||||||
| 1971 | 992.00 | 835.50 | 762.50 | 508.00 | 322.00 | 68.00 | 0.00 | 0.00 | 221.00 | 565.00 | 867.00 | 1229.00 | 6370.00 | |||||||||||||
| 1972 | 1212.50 | 794.50 | 562.50 | 522.50 | 178.00 | 25.50 | 1.00 | 3.00 | 144.50 | 474.00 | 839.50 | 1288.00 | 6045.50 | |||||||||||||
| 1973 | 1253.50 | 750.00 | 785.50 | 508.50 | 119.00 | 38.50 | 0.00 | 13.00 | 158.00 | 480.00 | 763.50 | 919.50 | 5789.00 | |||||||||||||
| 1974 | 1100.50 | 886.50 | 624.50 | 545.00 | 175.00 | 31.00 | 21.00 | 7.50 | 69.50 | 409.50 | 783.00 | 1083.00 | 5736.00 | |||||||||||||
| 1975 | 1096.50 | 831.00 | 786.50 | 692.50 | 269.00 | 68.50 | 3.50 | 27.50 | 16.00 | 479.00 | 891.00 | 1020.50 | 6181.50 | |||||||||||||
| 1976 | 1086.50 | 834.50 | 829.50 | 537.00 | 89.50 | 54.50 | 3.50 | 49.50 | 77.50 | 426.00 | 713.00 | 1187.50 | 5888.50 | |||||||||||||
| 1977 | 1130.00 | 755.00 | 848.50 | 391.00 | 405.50 | 13.00 | 0.00 | 5.50 | 138.00 | 345.50 | 737.50 | 871.00 | 5640.50 | |||||||||||||
| 1978 | 916.50 | 770.50 | 533.00 | 512.50 | 295.50 | 47.50 | 11.50 | 19.00 | 200.50 | 300.50 | 865.50 | 1421.50 | 5894.00 | |||||||||||||
| 1979 | 1222.50 | 829.00 | 634.50 | 498.00 | 186.50 | 61.00 | 0.00 | 13.50 | 15.00 | 309.50 | 875.50 | 1021.00 | 5666.00 | |||||||||||||
| 1980 | 972.00 | 707.50 | 814.50 | 408.50 | 263.00 | 123.00 | 0.50 | 11.50 | 81.50 | 408.50 | 737.00 | 995.00 | 5522.50 | |||||||||||||
| 1981 | 945.00 | 748.50 | 703.00 | 365.00 | 224.50 | 46.00 | 0.00 | 0.00 | 62.50 | 525.00 | 668.00 | 845.50 | 5133.00 | |||||||||||||
| 1982 | 1461.00 | 774.00 | 756.50 | 526.00 | 226.00 | 89.00 | 9.00 | 0.50 | 159.50 | 465.50 | 844.50 | 1042.50 | 6354.00 | |||||||||||||
| 1983 | 750.50 | f | 472.50 | h | 466.50 | h | 392.00 | i | 210.00 | i | 21.00 | h | 4.50 | k | 3.10 | a | 59.00 | 227.00 | j | 473.00 | j | 900.00 | 962.10 | |||
| 1984 | 1148.00 | 810.33 | c | 651.00 | a | 519.31 | a | 135.00 | m | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3128.64 | ||
| 1985 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1986 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1987 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1988 | 0.00 | z | 0.00 | z | 0.00 | z | 405.00 | 261.00 | 66.00 | 0.00 | 0.00 | 179.00 | 258.00 | 783.00 | 1205.50 | 3157.50 | ||||||||||
| 1989 | 1254.00 | 1086.00 | 639.50 | 318.00 | 242.50 | 25.50 | 1.00 | 20.50 | 101.00 | 472.50 | 808.00 | 1101.50 | 6070.00 | |||||||||||||
| 1990 | 1084.00 | 975.50 | 671.50 | 308.50 | 278.00 | 50.00 | 0.00 | 25.00 | 66.00 | 447.00 | 892.50 | 1447.50 | 6245.50 | |||||||||||||
| 1991 | 1250.50 | 717.00 | 810.00 | 596.00 | 400.50 | 81.00 | 0.00 | 4.50 | 48.50 | 331.00 | 779.00 | 1132.50 | 6150.50 | |||||||||||||
| 1992 | 1070.00 | 715.50 | 594.00 | 271.50 | 53.50 | 82.00 | 11.00 | 17.00 | 77.00 | 347.00 | 905.50 | 1208.00 | 5352.00 | |||||||||||||
| 1993 | 1379.00 | 930.50 | 511.50 | 457.00 | 136.50 | 127.00 | 8.50 | 14.50 | 128.00 | 414.00 | 946.50 | 1082.50 | 6135.50 | |||||||||||||
| 1994 | 1062.50 | 881.00 | 611.00 | 422.00 | 181.50 | 28.50 | 0.00 | 0.00 | h | 0.00 | z | 370.50 | i | 948.00 | 1051.50 | 5186.00 | ||||||||||
| 1995 | 860.50 | 594.50 | 690.50 | 525.50 | 286.50 | 134.50 | 2.50 | 3.50 | 61.50 | 405.50 | 618.00 | 915.50 | 5098.50 | |||||||||||||
| 1996 | 907.00 | 741.00 | 669.00 | 412.00 | 214.00 | 39.50 | 0.00 | 0.00 | 133.50 | 430.50 | 746.00 | 948.50 | 5241.00 | |||||||||||||
| 1997 | 970.50 | 784.00 | 583.50 | 470.00 | 98.00 | 67.00 | 6.00 | 0.00 | 79.50 | 451.50 | 735.00 | 1120.50 | 5365.50 | |||||||||||||
| 1998 | 909.00 | 767.00 | 688.00 | 523.50 | 382.00 | 83.50 | 0.00 | 0.00 | 91.50 | 508.50 | 751.50 | 1166.50 | 5871.00 | |||||||||||||
| 1999 | 967.20 | a | 764.00 | 711.00 | 560.00 | 271.00 | 81.00 | 0.00 | 15.00 | 79.00 | 384.50 | 664.00 | 1110.00 | 5606.70 | ||||||||||||
| 2000 | 928.00 | 695.00 | 643.50 | 317.00 | 184.50 | 7.50 | 4.00 | 0.50 | 118.50 | 444.50 | 898.00 | 1075.50 | 5316.50 | |||||||||||||
| 2001 | 1164.50 | 902.00 | 605.50 | 528.50 | 74.00 | 38.50 | 0.00 | 5.00 | 66.50 | 386.50 | 758.00 | 890.00 | 5419.00 | |||||||||||||
| 2002 | 1048.00 | 807.50 | 814.00 | 442.50 | 289.00 | 51.50 | 0.00 | 11.00 | 106.50 | 535.00 | 853.45 | a | 1007.50 | 5965.95 | ||||||||||||
| 2003 | 828.00 | 905.50 | 667.50 | 596.50 | 243.50 | 33.50 | 0.00 | 0.00 | 84.00 | 325.50 | 929.50 | 1021.50 | 5635.00 | |||||||||||||
| 2004 | 1070.00 | 863.50 | 519.00 | 391.00 | 212.50 | 35.50 | 0.00 | 8.00 | 133.50 | 465.00 | 830.00 | 1031.50 | 5559.50 | |||||||||||||
| 2005 | 1183.00 | 761.50 | 574.00 | 429.50 | 173.50 | 84.00 | 0.00 | 0.00 | 130.50 | 361.50 | 683.00 | 945.00 | 5325.50 | |||||||||||||
| 2006 | 864.00 | 771.00 | 798.50 | 363.50 | 119.00 | 6.00 | 0.00 | 0.00 | 120.50 | 424.00 | 757.00 | 1084.50 | 5308.00 | |||||||||||||
| 2007 | 1166.00 | 745.50 | 525.00 | 384.50 | 110.50 | 28.00 | 0.00 | 0.00 | 137.50 | 441.50 | 720.50 | 1053.00 | 5312.00 | |||||||||||||
| 2008 | 1072.00 | 750.50 | 671.00 | 493.50 | 204.50 | 40.50 | 0.00 | 3.50 | 52.50 | 379.00 | 617.50 | 1083.50 | 5368.00 | |||||||||||||
| 2009 | 955.00 | 723.00 | 690.00 | 479.00 | 69.50 | 25.00 | 0.00 | 10.50 | 22.50 | 464.50 | 778.50 | 1291.50 | 5509.00 | |||||||||||||
| 2010 | 945.00 | 680.50 | 698.50 | 523.00 | 362.00 | 28.00 | 0.00 | 25.50 | 61.00 | 305.50 | 798.00 | 844.50 | 5271.50 | |||||||||||||
| 2011 | 966.00 | 863.00 | 638.00 | 492.00 | 297.00 | 68.50 | 0.00 | 0.00 | 7.00 | 332.00 | 826.00 | 1140.00 | 5629.50 | |||||||||||||
| 2012 | 970.00 | 812.50 | 597.00 | 358.50 | 140.00 | 51.00 | 0.00 | 0.00 | 22.50 | 382.50 | 701.50 | 1048.32 | a | 5083.82 | ||||||||||||
| 2013 | 1402.00 | 925.56 | a | 654.50 | 21.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 54.50 | z | 2982.06 | |||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 1083.69 | 810.95 | 704.64 | 471.28 | 227.45 | 62.61 | 1.99 | 10.70 | 100.14 | 413.06 | 788.38 | 1068.62 | 5722.95 | |||||||||||||
| S.D. | 172.38 | 110.18 | 94.93 | 100.60 | 90.50 | 36.04 | 4.57 | 13.61 | 54.79 | 80.30 | 92.67 | 126.61 | 365.41 | |||||||||||||
| SKEW | 1.50 | 0.63 | -0.13 | 0.36 | 0.04 | 0.64 | 3.03 | 1.94 | 0.45 | 0.01 | -0.06 | 0.55 | 0.35 | |||||||||||||
| MAX | 1813.50 | 1136.50 | 891.50 | 755.00 | 410.50 | 160.00 | 22.00 | 69.50 | 221.00 | 610.00 | 948.00 | 1447.50 | 6797.53 | |||||||||||||
| MIN | 828.00 | 594.50 | 511.50 | 271.50 | 53.50 | 6.00 | 0.00 | 0.00 | 7.00 | 226.00 | 586.00 | 833.50 | 5083.82 | |||||||||||||
| NO YRS | 60 | 60 | 60 | 60 | 59 | 59 | 60 | 60 | 60 | 57 | 60 | 61 | 56 | |||||||||||||