YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | 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 | 311.50 | g | 640.50 | 966.00 | 1606.50 | |||
1960 | 1104.78 | b | 714.50 | g | 514.00 | i | 588.50 | f | 549.50 | 66.72 | a | 13.36 | b | 101.50 | 79.00 | 423.00 | 851.90 | a | 785.50 | f | 3189.76 | |||||
1961 | 838.00 | 628.50 | f | 866.45 | a | 635.50 | 472.20 | c | 134.00 | 31.50 | 8.50 | 256.07 | b | 480.50 | 814.14 | a | 1054.00 | 5590.86 | ||||||||
1962 | 1138.00 | 898.07 | a | 920.00 | 485.50 | 541.00 | 208.45 | a | 58.00 | 79.50 | 114.50 | 480.50 | 684.50 | 874.20 | a | 6482.22 | ||||||||||
1963 | 1001.82 | a | 635.00 | 895.79 | b | 828.00 | 374.50 | 297.50 | 126.00 | 83.00 | 126.50 | 450.50 | 779.50 | 906.50 | 6504.61 | |||||||||||
1964 | 0.00 | z | 0.00 | z | 956.50 | 717.86 | b | 532.00 | 318.00 | 69.75 | c | 95.58 | a | 240.50 | 328.00 | 879.31 | a | 1003.00 | 5140.50 | |||||||
1965 | 1016.50 | 822.23 | b | 763.63 | a | 624.00 | 486.50 | 244.50 | 103.00 | 126.00 | 287.50 | 283.00 | 760.86 | a | 1064.85 | a | 6582.58 | |||||||||
1966 | 1059.50 | 943.00 | 847.00 | 541.50 | 287.00 | 273.10 | a | 107.98 | a | 78.03 | b | 170.69 | a | 446.50 | 800.50 | 987.00 | 6541.81 | |||||||||
1967 | 1024.60 | b | 769.00 | 922.00 | 923.00 | 408.00 | 230.00 | 5.50 | 11.50 | 86.50 | 499.62 | a | 697.24 | a | 1160.50 | 6737.46 | ||||||||||
1968 | 1113.50 | 761.50 | 753.00 | 660.50 | 461.50 | 193.50 | 21.50 | 177.00 | 187.00 | 524.00 | 821.50 | 1142.00 | 6816.50 | |||||||||||||
1969 | 1148.50 | 987.00 | 891.00 | 657.00 | 306.50 | 199.50 | 47.00 | 54.00 | 140.00 | 666.50 | 727.00 | 972.50 | 6796.50 | |||||||||||||
1970 | 1012.00 | 750.50 | 850.00 | 803.50 | 384.00 | 198.10 | a | 20.50 | 9.00 | 275.69 | a | 520.36 | c | 750.00 | 1178.00 | a | 6751.65 | |||||||||
1971 | 1018.00 | 844.50 | 952.50 | 695.00 | 482.00 | 307.50 | 66.00 | 23.00 | 283.00 | 647.00 | 825.00 | a | 1207.00 | 7350.50 | ||||||||||||
1972 | 1180.50 | 869.00 | 654.50 | 727.00 | 362.00 | 148.00 | 30.00 | 75.50 | 294.50 | 531.50 | 903.00 | 1206.50 | 6982.00 | |||||||||||||
1973 | 1156.00 | 855.00 | 909.00 | 587.50 | 282.50 | 167.00 | 52.04 | c | 76.00 | 207.86 | b | 519.25 | c | 0.00 | z | 0.00 | z | 4812.14 | ||||||||
1974 | 1208.50 | 950.50 | 913.50 | 729.50 | 0.00 | z | 0.00 | z | 94.00 | 52.50 | 74.50 | 439.74 | d | 790.56 | c | 1037.47 | a | 6290.76 | ||||||||
1975 | 1083.34 | c | 976.77 | b | 987.19 | b | 910.20 | e | 404.72 | d | 232.20 | e | 81.38 | c | 126.00 | 55.50 | 578.00 | 890.50 | 946.02 | a | 7271.81 | |||||
1976 | 967.00 | 885.00 | 954.80 | a | 745.00 | c | 349.00 | 304.66 | a | 54.50 | 193.50 | 154.66 | a | 395.52 | b | 597.50 | 920.50 | 6521.63 | ||||||||
1977 | 1196.50 | 763.00 | 981.00 | 518.00 | 673.50 | 95.50 | 0.00 | z | 50.63 | a | 252.50 | 457.77 | a | 798.00 | 939.00 | 6725.40 | ||||||||||
1978 | 929.50 | 798.00 | 653.00 | 728.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 225.00 | h | 0.00 | z | 0.00 | z | 0.00 | z | 3108.50 | |||||
1979 | 0.00 | z | 0.00 | z | 756.00 | 507.00 | g | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 95.00 | c | 0.00 | z | 837.00 | 926.90 | a | 2614.90 | |||
1980 | 0.00 | z | 767.90 | e | 897.00 | 610.56 | c | 451.00 | 338.65 | d | 60.34 | c | 29.50 | l | 171.60 | e | 408.54 | c | 543.00 | h | 914.50 | c | 4620.08 | |||
1981 | 886.27 | c | 815.11 | a | 598.50 | h | 466.50 | f | 443.82 | a | 198.00 | 66.50 | 23.00 | 192.00 | 577.50 | 764.46 | b | 932.21 | c | 4898.87 | ||||||
1982 | 1146.50 | 897.00 | 920.50 | 770.50 | 412.00 | 232.00 | 96.50 | 0.00 | z | 315.00 | 372.00 | k | 589.50 | j | 1099.00 | 5889.00 | ||||||||||
1983 | 939.00 | 809.00 | 832.00 | 534.00 | i | 416.50 | 165.00 | j | 102.00 | f | 36.50 | f | 145.00 | g | 378.89 | d | 849.00 | 1054.00 | 5278.39 | |||||||
1984 | 974.50 | 849.00 | 733.50 | 649.50 | 374.58 | a | 241.00 | 5.50 | h | 20.50 | 161.90 | a | 640.00 | 899.00 | 1134.60 | a | 6678.08 | |||||||||
1985 | 1084.50 | 910.00 | 910.00 | 454.00 | 443.00 | 124.50 | 13.00 | 72.50 | 358.00 | 537.50 | 1024.00 | 1007.00 | 6938.00 | |||||||||||||
1986 | 809.00 | 735.00 | 638.00 | 621.50 | 434.50 | 92.50 | 37.50 | 5.00 | 375.50 | 0.00 | z | 742.00 | 1016.50 | 5507.00 | ||||||||||||
1987 | 1118.00 | 785.50 | 825.50 | 426.50 | 306.00 | 0.00 | z | 146.00 | 27.50 | 88.00 | 233.00 | 771.50 | 1097.00 | 5824.50 | ||||||||||||
1988 | 1106.00 | 770.00 | 782.50 | 549.83 | a | 501.00 | 214.00 | 24.50 | 13.00 | 176.50 | 0.00 | z | 819.00 | 1057.50 | 6013.83 | |||||||||||
1989 | 1172.50 | 1084.50 | 815.00 | 476.50 | 514.00 | 113.00 | 42.00 | 99.50 | 180.00 | 544.50 | 706.50 | 879.50 | 6627.50 | |||||||||||||
1990 | 981.00 | 944.50 | 753.50 | 442.50 | 503.50 | 246.50 | 55.50 | 84.50 | 123.50 | 460.00 | 844.50 | 1250.85 | a | 6690.35 | ||||||||||||
1991 | 956.00 | 613.50 | 965.50 | 680.00 | 289.50 | n | 318.50 | 19.00 | 16.50 | 51.00 | 334.00 | 691.00 | 999.00 | 5644.00 | ||||||||||||
1992 | 957.50 | 719.00 | 666.50 | 467.50 | 172.00 | 128.50 | 73.00 | 30.50 | 117.00 | 346.00 | 817.50 | 1165.60 | a | 5660.60 | ||||||||||||
1993 | 1209.00 | 999.00 | 697.00 | 675.50 | 365.00 | 345.00 | 135.00 | 114.50 | 168.00 | 245.50 | l | 860.50 | 1029.50 | 6598.00 | ||||||||||||
1994 | 918.00 | 914.50 | 696.50 | 549.50 | 351.50 | 190.50 | 12.50 | 22.00 | 137.00 | 518.50 | 1042.50 | 1077.50 | 6430.50 | |||||||||||||
1995 | 953.50 | 601.00 | 869.50 | 681.50 | 425.00 | 288.50 | 65.50 | 92.50 | 104.00 | 461.00 | 602.00 | 926.50 | 6070.50 | |||||||||||||
1996 | 953.50 | 845.50 | 746.50 | 624.50 | 485.50 | 190.00 | 37.00 | 44.00 | 244.50 | 473.00 | 755.00 | 982.00 | 6381.00 | |||||||||||||
1997 | 1050.00 | 865.50 | 724.00 | 671.50 | 269.50 | 246.00 | 79.50 | 47.50 | 194.00 | 559.50 | 803.00 | 1177.50 | 6687.50 | |||||||||||||
1998 | 936.00 | 902.50 | 797.50 | 652.00 | 608.50 | 207.50 | 8.50 | 12.50 | 134.50 | 475.50 | 803.50 | 1146.00 | 6684.50 | |||||||||||||
1999 | 960.45 | c | 959.84 | c | 868.55 | c | 724.44 | c | 462.86 | b | 227.31 | d | 57.87 | a | 74.00 | 137.50 | 371.00 | 631.80 | e | 789.00 | f | 5475.62 | ||||
2000 | 999.75 | c | 818.73 | a | 803.50 | 521.00 | 391.50 | 113.50 | 71.50 | 17.50 | 227.00 | 486.00 | 897.50 | 938.50 | 6285.98 | |||||||||||
2001 | 990.97 | a | 905.50 | 700.50 | 688.00 | 222.00 | 203.57 | b | 30.00 | 17.00 | 103.50 | 371.50 | 769.00 | 1052.00 | 6053.54 | |||||||||||
2002 | 1066.50 | 782.50 | 848.00 | 546.00 | 431.50 | 130.50 | 3.00 | 72.00 | 133.50 | 487.50 | 731.50 | 933.00 | 6165.50 | |||||||||||||
2003 | 793.00 | 852.96 | a | 740.50 | 790.50 | 424.50 | 81.50 | 7.50 | 26.50 | 92.50 | 298.50 | 895.50 | 971.00 | 5974.46 | ||||||||||||
2004 | 984.00 | 896.00 | 567.50 | 531.50 | 380.00 | 125.50 | 6.00 | 50.00 | 192.50 | 523.50 | 823.50 | 933.00 | 6013.00 | |||||||||||||
2005 | 1013.00 | 788.00 | 724.50 | 661.50 | 419.00 | 309.00 | 0.50 | 17.00 | 210.50 | 493.50 | 825.50 | 983.50 | 6445.50 | |||||||||||||
2006 | 994.00 | 870.00 | 1018.50 | 666.00 | 352.00 | 111.00 | 24.00 | 48.50 | 166.00 | 511.50 | 812.00 | 1027.00 | 6600.50 | |||||||||||||
2007 | 1115.00 | 834.00 | 662.62 | c | 582.50 | 318.00 | 163.50 | 26.00 | 23.50 | 226.50 | 0.00 | z | 768.00 | 909.00 | f | 4719.62 | ||||||||||
2008 | 1204.98 | d | 895.50 | 824.50 | 695.00 | 414.00 | 196.50 | 0.50 | 29.00 | 108.00 | 425.00 | 273.00 | s | 1039.00 | 5831.98 | |||||||||||
2009 | 734.50 | h | 834.00 | 898.40 | e | 451.50 | h | 217.00 | k | 126.00 | i | 15.00 | n | 2.50 | r | 93.00 | 300.50 | p | 814.00 | 1137.00 | 3776.40 | |||||
2010 | 568.00 | l | 821.00 | 545.00 | k | 794.50 | 620.50 | 206.00 | 32.50 | t | 71.96 | c | 163.50 | 413.00 | 419.00 | p | 958.50 | 4048.96 | ||||||||
2011 | 986.50 | 929.00 | 934.00 | 747.86 | b | 586.00 | 273.00 | 41.50 | 2.50 | 69.00 | 454.00 | 838.50 | 478.00 | q | 5861.86 | |||||||||||
2012 | 972.07 | c | 895.00 | 511.50 | n | 379.00 | m | 212.50 | n | 155.50 | i | 20.50 | k | 8.50 | k | 21.00 | s | 245.00 | o | 762.00 | 895.00 | f | 2629.07 | |||
2013 | 807.00 | h | 198.00 | v | 276.50 | r | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1029.74 | 845.27 | 822.21 | 648.27 | 422.45 | 205.95 | 49.38 | 56.43 | 171.93 | 464.86 | 796.09 | 1030.01 | 6537.44 | |||||||||||||
S.D. | 104.57 | 96.22 | 109.01 | 117.37 | 102.17 | 74.41 | 37.41 | 44.44 | 78.59 | 94.19 | 90.25 | 97.76 | 381.73 | |||||||||||||
SKEW | -0.07 | -0.34 | -0.27 | 0.11 | 0.07 | 0.03 | 0.75 | 1.09 | 0.66 | -0.20 | 0.14 | 0.44 | -0.09 | |||||||||||||
MAX | 1209.00 | 1084.50 | 1018.50 | 923.00 | 673.50 | 345.00 | 146.00 | 193.50 | 375.50 | 666.50 | 1042.50 | 1250.85 | 7350.50 | |||||||||||||
MIN | 793.00 | 601.00 | 567.50 | 426.50 | 172.00 | 66.72 | 0.50 | 2.50 | 51.00 | 233.00 | 597.50 | 874.20 | 5660.60 | |||||||||||||
NO YRS | 48 | 49 | 49 | 47 | 47 | 46 | 45 | 46 | 50 | 44 | 48 | 47 | 28 |