YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1960 | 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 | |
1961 | 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 | |
1962 | 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 | |
1963 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 160.00 | 406.00 | 726.50 | 1075.50 | 2368.00 | |||||
1964 | 1174.50 | 1204.00 | 954.00 | 648.00 | 298.50 | 102.00 | 8.00 | 45.00 | 195.50 | 517.50 | 806.00 | 1060.00 | 7013.00 | |||||||||||||
1965 | 987.50 | 1002.50 | 1033.00 | 563.00 | 393.00 | 204.83 | a | 35.00 | 118.50 | 282.41 | a | 530.50 | 710.50 | 1012.50 | 6873.24 | |||||||||||
1966 | 1198.50 | 1030.00 | 833.00 | 599.00 | 317.50 | 110.50 | 2.00 | 98.00 | 229.50 | 550.50 | 714.00 | 1078.50 | 6761.00 | |||||||||||||
1967 | 1072.17 | b | 614.50 | k | 305.50 | q | 567.50 | 404.00 | 140.50 | 34.00 | 168.00 | 291.00 | 522.00 | 766.50 | 1230.50 | 5196.17 | ||||||||||
1968 | 1077.00 | 885.50 | 881.84 | c | 536.50 | h | 442.50 | 127.76 | a | 65.00 | 114.00 | 266.00 | 478.50 | 864.31 | a | 1079.32 | a | 6281.72 | ||||||||
1969 | 912.29 | c | 957.50 | 1136.00 | 579.00 | 359.50 | 197.88 | d | 14.50 | 41.50 | 205.00 | 631.88 | a | 857.50 | 1028.00 | 6920.55 | ||||||||||
1970 | 1148.00 | 856.15 | b | 1004.92 | a | 717.41 | a | 363.73 | a | 192.41 | a | 19.24 | b | 39.00 | 281.00 | 647.90 | a | 788.50 | 942.83 | b | 7001.10 | |||||
1971 | 1044.38 | b | 925.12 | c | 786.50 | 640.50 | 447.50 | 108.00 | 55.00 | 136.00 | 285.50 | 589.00 | 839.50 | 1082.93 | a | 6939.93 | ||||||||||
1972 | 1041.27 | c | 810.45 | a | 716.74 | b | 536.50 | 405.00 | 120.00 | 34.50 | 103.50 | 212.00 | 480.00 | 1068.75 | b | 1015.77 | a | 6544.47 | ||||||||
1973 | 1130.00 | 933.00 | 948.00 | 833.28 | a | 414.00 | 180.50 | 85.77 | a | 77.50 | a | 277.22 | c | 527.00 | a | 682.50 | 952.00 | 7040.76 | ||||||||
1974 | 1062.50 | 912.00 | 638.50 | 623.00 | 221.00 | 105.00 | 12.50 | 117.00 | 274.50 | 481.00 | 827.00 | 1189.22 | b | 6463.22 | ||||||||||||
1975 | 1086.50 | 954.00 | 855.50 | 699.31 | a | 443.30 | a | 155.00 | 56.00 | 47.50 | 308.57 | b | 523.00 | 911.79 | b | 124.50 | z | 6040.47 | ||||||||
1976 | 497.50 | q | 757.00 | 660.50 | g | 0.00 | z | 0.00 | z | 0.00 | z | 38.00 | h | 110.50 | 240.50 | 693.37 | a | 974.00 | 1133.50 | 3908.87 | ||||||
1977 | 1131.00 | 931.00 | 931.00 | 615.00 | 359.50 | 88.50 | 16.00 | 29.50 | 164.00 | 455.50 | 773.79 | a | 929.00 | 6423.79 | ||||||||||||
1978 | 1068.00 | 879.76 | c | 782.48 | b | 545.00 | 409.50 | 107.50 | 15.50 | 113.00 | 232.00 | 496.50 | 778.50 | 1105.00 | 6532.74 | |||||||||||
1979 | 1272.00 | 948.50 | 833.79 | b | 594.50 | 413.00 | 180.50 | 36.50 | 119.50 | 207.00 | 478.50 | 1033.00 | 1014.50 | 7131.29 | ||||||||||||
1980 | 1116.00 | 971.50 | 1005.50 | 735.00 | c | 500.00 | 85.50 | 1.50 | 37.50 | 189.00 | 636.00 | 901.00 | 869.00 | 7047.50 | ||||||||||||
1981 | 1071.57 | a | 888.00 | 998.50 | 542.50 | 489.00 | 103.80 | e | 17.00 | 115.50 | 220.00 | 536.00 | 785.00 | 1072.50 | 6839.37 | |||||||||||
1982 | 1155.00 | 993.50 | 968.50 | 793.50 | 490.00 | 240.00 | 44.00 | 40.00 | 229.50 | 630.00 | 847.00 | 1233.91 | c | 7664.91 | ||||||||||||
1983 | 1096.07 | c | 1008.50 | 942.92 | a | 861.50 | 429.50 | h | 253.50 | 40.00 | 3.00 | 132.50 | 548.00 | 874.50 | 1329.00 | 7089.49 | ||||||||||
1984 | 1268.00 | 1166.50 | 1024.00 | 0.00 | z | 294.50 | 127.50 | 47.50 | 62.50 | 206.00 | 707.50 | 760.34 | a | 987.50 | 6651.84 | |||||||||||
1985 | 1186.00 | 869.00 | 799.50 | 538.00 | 356.50 | 139.50 | 59.00 | 45.50 | 294.00 | 525.50 | 784.00 | 1047.50 | 6644.00 | |||||||||||||
1986 | 929.50 | 805.00 | 745.00 | 547.50 | 400.50 | 193.00 | 62.50 | 79.50 | 293.00 | 651.50 | 916.50 | 1149.50 | 6773.00 | |||||||||||||
1987 | 1173.00 | 990.00 | 1031.50 | 648.00 | 419.50 | 156.00 | 66.00 | 118.00 | 327.00 | 527.50 | 895.00 | 1162.00 | 7513.50 | |||||||||||||
1988 | 0.00 | z | 895.00 | 952.00 | 572.50 | 397.50 | 113.50 | 62.00 | 78.00 | 288.00 | 488.00 | 802.50 | 1151.50 | 5800.50 | ||||||||||||
1989 | 1115.50 | 972.00 | 700.00 | 519.00 | 294.50 | 185.00 | 60.50 | 104.50 | 244.00 | 572.50 | 785.50 | 1179.00 | 6732.00 | |||||||||||||
1990 | 1125.00 | 956.50 | 809.50 | 562.50 | 437.00 | 65.00 | 85.00 | 155.00 | 231.00 | 493.50 | 757.00 | 1139.50 | 6816.50 | |||||||||||||
1991 | 1106.50 | 888.50 | 882.00 | 635.50 | 383.00 | 154.50 | 102.50 | 99.00 | 294.50 | 517.00 | 929.00 | 1125.50 | 7117.50 | |||||||||||||
1992 | 1130.00 | 907.00 | 839.00 | 517.50 | 370.00 | 196.50 | 65.50 | 112.00 | 212.50 | 504.00 | 1004.50 | 1069.50 | 6928.00 | |||||||||||||
1993 | 1006.00 | 926.50 | 842.50 | 589.50 | 409.50 | 142.00 | 24.00 | 65.00 | 264.00 | 595.50 | 912.00 | 1033.50 | 6810.00 | |||||||||||||
1994 | 1084.00 | 931.50 | 851.50 | 593.50 | 333.50 | 51.50 | 26.00 | 35.00 | 246.50 | 586.00 | 827.00 | 989.50 | 6555.50 | |||||||||||||
1995 | 1061.50 | 765.00 | 850.50 | 665.50 | 438.50 | 195.00 | 73.50 | 19.50 | 231.50 | 514.50 | 704.00 | 1044.00 | 6563.00 | |||||||||||||
1996 | 1040.50 | 835.00 | 885.00 | 597.00 | 197.50 | 75.00 | 46.50 | 94.50 | 317.00 | 604.50 | 786.50 | 951.50 | 6430.50 | |||||||||||||
1997 | 1126.00 | 981.00 | 735.00 | 762.50 | 401.00 | 176.00 | 33.50 | 49.50 | 146.50 | 546.00 | 905.00 | 1076.00 | 6938.00 | |||||||||||||
1998 | 959.50 | 942.00 | 886.00 | 749.50 | 341.00 | 130.00 | 14.50 | 67.00 | 139.00 | 555.00 | 728.50 | 1020.50 | 6532.50 | |||||||||||||
1999 | 970.00 | 754.50 | 793.00 | 687.00 | 429.00 | 184.00 | 34.50 | 64.50 | 260.00 | 525.00 | 692.50 | 1136.00 | 6530.00 | |||||||||||||
2000 | 979.00 | 764.00 | 829.50 | 539.50 | 255.50 | 108.00 | 18.50 | 27.00 | 160.50 | 581.50 | 994.00 | 1078.00 | 6335.00 | |||||||||||||
2001 | 1255.50 | 900.00 | 861.50 | 531.50 | 331.50 | 96.00 | 7.00 | 73.00 | 193.00 | 476.50 | 771.50 | 1070.00 | 6567.00 | |||||||||||||
2002 | 1029.50 | 950.50 | 908.50 | 441.50 | 353.00 | 51.50 | 32.50 | 23.00 | 233.00 | 603.50 | 853.00 | 1052.00 | 6531.50 | |||||||||||||
2003 | 883.50 | 940.50 | 832.00 | 583.00 | 322.50 | 168.50 | 1.50 | 46.00 | 216.00 | 0.00 | z | 795.00 | 1010.50 | 5799.00 | ||||||||||||
2004 | 1038.50 | 1103.50 | 692.50 | 637.50 | 321.00 | 137.00 | 72.50 | 142.50 | 262.50 | 542.00 | 864.50 | 1007.50 | 6821.50 | |||||||||||||
2005 | 948.00 | 916.00 | 948.00 | 616.00 | 374.00 | 89.50 | g | 23.00 | 90.00 | 180.50 | 522.50 | 755.50 | 1028.00 | 6401.50 | ||||||||||||
2006 | 987.50 | 887.00 | 835.50 | 480.00 | 291.00 | 72.00 | 15.50 | 56.50 | 369.50 | 548.50 | 760.00 | 1109.00 | 6412.00 | |||||||||||||
2007 | 1232.00 | 884.00 | 743.50 | 630.00 | 407.00 | 184.50 | 33.00 | 16.00 | 174.50 | 473.00 | 720.00 | 1106.00 | 6603.50 | |||||||||||||
2008 | 1183.50 | 878.00 | 879.00 | 625.00 | 382.00 | 87.50 | 46.50 | 97.00 | 278.50 | 506.50 | 789.00 | 1009.00 | 6761.50 | |||||||||||||
2009 | 966.50 | 827.00 | 764.00 | 632.50 | 282.50 | 159.50 | 17.00 | 53.00 | 284.00 | 619.50 | 783.50 | 1203.50 | 6592.50 | |||||||||||||
2010 | 1062.00 | 1086.50 | 888.50 | 596.00 | 397.50 | 66.50 | 43.50 | 45.50 | 151.00 | 505.50 | 875.50 | 870.50 | 6588.50 | |||||||||||||
2011 | 1080.50 | 1024.50 | 703.00 | 530.00 | 413.00 | 44.00 | 0.00 | a | 0.50 | 167.00 | g | 558.52 | a | 801.50 | 1181.62 | a | 6337.13 | |||||||||
2012 | 949.00 | 1015.00 | 725.00 | 519.00 | 315.50 | 48.00 | 10.00 | 36.50 | 229.00 | 0.00 | z | 0.00 | z | 0.00 | z | 3847.00 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1079.15 | 929.36 | 861.43 | 613.91 | 372.76 | 134.27 | 36.99 | 74.07 | 236.92 | 546.03 | 826.18 | 1071.28 | 6770.89 | |||||||||||||
S.D. | 94.56 | 95.88 | 107.39 | 89.63 | 66.57 | 52.35 | 25.25 | 40.97 | 54.01 | 63.16 | 91.00 | 92.85 | 292.18 | |||||||||||||
SKEW | 0.07 | 0.52 | 0.20 | 0.85 | -0.47 | 0.14 | 0.52 | 0.25 | -0.02 | 0.55 | 0.72 | 0.20 | 1.04 | |||||||||||||
MAX | 1272.00 | 1204.00 | 1136.00 | 861.50 | 500.00 | 253.50 | 102.50 | 168.00 | 369.50 | 707.50 | 1068.75 | 1329.00 | 7664.91 | |||||||||||||
MIN | 883.50 | 754.50 | 638.50 | 441.50 | 197.50 | 44.00 | 0.00 | 0.50 | 132.50 | 406.00 | 682.50 | 869.00 | 6335.00 | |||||||||||||
NO YRS | 47 | 48 | 47 | 46 | 47 | 47 | 48 | 49 | 49 | 48 | 49 | 48 | 38 |