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 | 87.50 | t | 505.50 | 922.50 | 1068.00 | 2496.00 | ||||
1961 | 965.00 | 883.00 | 953.00 | 720.00 | 596.00 | 191.00 | 106.00 | 72.50 | 412.50 | 567.00 | 912.50 | 1135.00 | 7513.50 | |||||||||||||
1962 | 1233.00 | 960.00 | 1024.50 | 652.00 | 658.50 | 322.00 | 171.50 | 194.00 | 244.50 | 0.00 | z | 809.00 | 949.50 | 7218.50 | ||||||||||||
1963 | 1153.50 | 729.00 | 938.50 | 890.50 | 509.00 | 381.00 | 271.50 | 196.00 | 193.00 | 572.50 | 872.50 | 1009.50 | 7716.50 | |||||||||||||
1964 | 1170.00 | 1037.50 | 1049.50 | 810.52 | a | 629.00 | 412.00 | 170.00 | 197.00 | 395.50 | 461.00 | 956.50 | 1085.00 | 8373.52 | ||||||||||||
1965 | 1079.83 | a | 923.00 | 874.00 | 719.00 | 642.00 | 356.00 | 156.00 | 194.00 | 398.50 | 456.00 | 828.00 | 1147.50 | 7773.83 | ||||||||||||
1966 | 1167.50 | 1031.00 | 964.00 | 651.50 | 443.00 | 371.50 | 232.50 | 109.00 | 274.00 | 565.50 | 833.50 | 1062.00 | 7705.00 | |||||||||||||
1967 | 1094.00 | 876.50 | 1001.00 | 960.00 | 536.50 | 298.00 | 79.00 | 35.50 | 144.00 | 581.00 | 756.50 | 1265.00 | 7627.00 | |||||||||||||
1968 | 1166.00 | 832.71 | a | 841.50 | 774.50 | 606.50 | 300.50 | 107.00 | 256.00 | 277.00 | 606.00 | 911.00 | 1251.50 | 7930.21 | ||||||||||||
1969 | 1290.00 | 1049.50 | 1040.50 | 803.50 | 434.00 | 282.50 | 136.00 | 189.00 | 261.50 | 714.50 | 784.00 | 1008.50 | 7993.50 | |||||||||||||
1970 | 1065.00 | 821.00 | 896.50 | 881.00 | 540.00 | 255.00 | 100.00 | 111.50 | 428.00 | 653.00 | 843.50 | 1229.50 | 7824.00 | |||||||||||||
1971 | 1192.50 | 992.50 | 1046.00 | 857.50 | 632.50 | 415.00 | 138.00 | 73.00 | 380.00 | 710.00 | 912.00 | 1248.50 | 8597.50 | |||||||||||||
1972 | 1256.50 | 952.50 | 808.00 | 815.00 | 477.50 | 252.50 | 99.50 | 160.00 | 411.00 | 586.93 | a | 918.50 | 1263.50 | 8001.43 | ||||||||||||
1973 | 1182.50 | 867.50 | 987.00 | 729.00 | 419.50 | 288.00 | 132.00 | 161.00 | 314.00 | 630.50 | 945.50 | 1018.00 | 7674.50 | |||||||||||||
1974 | 1251.50 | 997.50 | 954.00 | 823.00 | 591.00 | 211.00 | 192.00 | 161.50 | 186.00 | 590.50 | 876.50 | 1133.50 | 7968.00 | |||||||||||||
1975 | 1234.00 | 1065.50 | 1079.00 | 1007.00 | 636.00 | 405.50 | 191.50 | 279.50 | 232.50 | 685.50 | 972.50 | 1032.00 | 8820.50 | |||||||||||||
1976 | 1088.50 | 998.00 | 1027.50 | 844.00 | 520.00 | 416.50 | 161.00 | 287.00 | 275.00 | 500.00 | 735.50 | 1027.50 | 7880.50 | |||||||||||||
1977 | 1171.50 | 792.50 | 1014.00 | 659.00 | 731.50 | 192.50 | 170.50 | 114.00 | 359.50 | 579.50 | 942.50 | 1064.00 | 7791.00 | |||||||||||||
1978 | 984.50 | 852.00 | 747.50 | 776.50 | 611.50 | 313.50 | 129.50 | 212.50 | 424.00 | 452.50 | 980.00 | 1292.50 | 7776.50 | |||||||||||||
1979 | 1247.00 | 964.00 | 846.50 | 741.00 | 473.00 | 289.50 | 147.00 | 191.50 | 205.00 | 479.50 | 925.50 | 1021.00 | 7530.50 | |||||||||||||
1980 | 1103.50 | 830.50 | 942.50 | 697.00 | 580.00 | 0.00 | z | 136.50 | 197.50 | 285.50 | 498.50 | 818.50 | 1001.50 | 7091.50 | ||||||||||||
1981 | 936.00 | 894.00 | 873.50 | 682.00 | 552.00 | 300.50 | 161.50 | 97.50 | 267.50 | 658.00 | 821.00 | 998.50 | 7242.00 | |||||||||||||
1982 | 1234.50 | 1000.00 | 990.00 | 846.50 | 532.50 | 297.50 | 175.50 | 145.00 | 385.50 | 638.00 | 986.00 | 1170.50 | 8401.50 | |||||||||||||
1983 | 1063.00 | 923.50 | 913.50 | 848.50 | 505.00 | 400.00 | 288.50 | 130.00 | 344.50 | 539.50 | 959.50 | 1145.50 | 8061.00 | |||||||||||||
1984 | 1108.50 | 990.50 | 861.00 | 819.00 | 573.00 | 381.00 | 94.00 | 118.50 | 345.00 | 758.50 | 1006.00 | 1275.00 | 8330.00 | |||||||||||||
1985 | 1138.50 | 1038.00 | 1049.00 | 650.00 | 553.00 | 267.50 | 41.00 | 214.50 | 454.00 | 652.00 | 1128.00 | 1115.00 | 8300.50 | |||||||||||||
1986 | 964.50 | 852.50 | 750.50 | 695.00 | 529.50 | 178.50 | 204.50 | 36.00 | 468.00 | 557.50 | 846.00 | 1079.00 | 7161.50 | |||||||||||||
1987 | 1207.50 | 925.00 | 919.50 | 547.00 | 432.50 | 218.28 | a | 238.18 | a | 125.50 | 216.72 | a | 363.00 | 844.50 | 1173.50 | 7211.18 | ||||||||||
1988 | 1165.00 | 888.00 | 870.00 | 641.00 | 596.00 | 331.00 | 89.00 | 100.23 | a | 288.50 | 351.00 | 933.50 | 1120.00 | 7373.23 | ||||||||||||
1989 | 1233.50 | 1134.00 | 945.00 | 585.00 | 578.00 | 241.00 | 164.50 | 215.50 | 324.50 | 616.00 | 839.50 | 997.50 | 7874.00 | |||||||||||||
1990 | 1103.71 | b | 1029.00 | 846.50 | 525.00 | 584.00 | 313.50 | 103.00 | 153.00 | 198.50 | 605.50 | 946.00 | 1347.00 | 7754.71 | ||||||||||||
1991 | 1105.00 | 736.50 | 993.00 | 790.00 | 662.50 | 406.50 | 77.50 | 0.00 | z | 149.00 | 477.00 | 838.00 | 1089.50 | 7324.50 | ||||||||||||
1992 | 1069.00 | 802.00 | 723.50 | 558.50 | 290.00 | 211.15 | d | 136.50 | 87.50 | 267.50 | 504.00 | 930.00 | 776.50 | k | 5579.65 | |||||||||||
1993 | 1237.50 | 1057.00 | 812.50 | 767.00 | 464.00 | 382.00 | 260.00 | 171.50 | 242.50 | 513.00 | 983.50 | 1133.50 | 8024.00 | |||||||||||||
1994 | 1049.50 | 998.00 | 791.00 | 636.00 | 447.50 | 301.50 | 47.00 | 109.00 | 223.50 | 638.00 | 1190.50 | 1177.00 | 7608.50 | |||||||||||||
1995 | 1035.50 | 757.50 | 930.50 | 772.50 | 501.00 | 354.00 | 136.50 | 189.00 | 204.50 | 570.50 | 721.50 | 1000.00 | 7173.00 | |||||||||||||
1996 | 1046.00 | 914.00 | 856.50 | 680.00 | 566.50 | 282.00 | 79.50 | 114.00 | 343.00 | 620.00 | 853.00 | 1085.00 | 7439.50 | |||||||||||||
1997 | 1109.50 | 912.50 | 811.00 | 723.00 | 349.00 | 323.50 | 124.00 | 73.50 | 263.50 | 612.00 | 818.50 | 1162.50 | 7282.50 | |||||||||||||
1998 | 997.50 | 935.50 | 897.50 | 725.00 | 692.00 | 310.50 | 39.50 | 70.50 | 199.50 | 626.50 | 928.50 | 1215.50 | 7638.00 | |||||||||||||
1999 | 1098.50 | 1032.23 | b | 994.50 | 802.50 | b | 568.52 | c | 327.41 | a | 140.00 | 122.89 | c | 209.00 | 446.18 | c | 763.50 | 1054.52 | a | 7559.75 | ||||||
2000 | 1076.00 | 882.95 | a | 925.50 | 609.50 | 499.50 | 202.50 | 133.19 | d | 86.36 | c | 287.14 | b | 623.74 | b | 988.45 | a | 1010.08 | a | 7324.90 | ||||||
2001 | 1096.88 | a | 991.31 | b | 831.50 | 787.50 | 315.68 | a | 314.44 | c | 94.60 | b | 68.50 | 197.07 | a | 498.50 | 851.00 | 1098.36 | b | 7145.35 | ||||||
2002 | 1164.00 | 886.50 | 952.50 | 648.00 | 532.50 | 221.50 | 32.50 | 140.00 | 214.00 | 590.00 | 814.50 | 1015.50 | 7211.50 | |||||||||||||
2003 | 918.00 | 913.00 | 833.50 | 812.50 | 521.50 | 148.50 | i | 39.00 | 74.00 | 200.50 | 454.50 | 979.50 | 1045.50 | 6791.50 | ||||||||||||
2004 | 1074.00 | 976.50 | 764.50 | 633.50 | 511.00 | 249.00 | 41.00 | f | 77.50 | j | 333.00 | 619.50 | 880.00 | 1021.50 | 7062.50 | |||||||||||
2005 | 1099.50 | 860.50 | 814.50 | 749.50 | 110.00 | w | 440.50 | 57.50 | 45.00 | 313.00 | 535.30 | c | 865.50 | 1070.50 | 6851.30 | |||||||||||
2006 | 1065.00 | 949.00 | 1071.00 | 767.00 | 448.00 | 250.50 | 48.50 | 107.50 | 313.50 | 588.00 | 0.00 | z | 1094.09 | b | 6702.09 | |||||||||||
2007 | 1151.50 | 873.50 | 794.50 | 700.00 | 434.00 | 279.50 | 54.00 | 97.00 | 294.00 | 681.50 | 844.00 | 1180.50 | 7384.00 | |||||||||||||
2008 | 1193.00 | 942.50 | b | 942.40 | a | 846.50 | 530.50 | 351.50 | 50.00 | 115.00 | 215.00 | 566.50 | 783.50 | 1118.00 | 7654.40 | |||||||||||
2009 | 1064.00 | 908.50 | 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 | 1972.50 | |||
2010 | 0.00 | z | 0.00 | z | 927.00 | 880.50 | 741.50 | 395.00 | 106.00 | 167.00 | 320.00 | 538.00 | 946.00 | 1075.00 | 6096.00 | |||||||||||
2011 | 1098.50 | 1010.50 | 990.00 | 904.00 | 736.50 | 436.50 | 213.50 | 92.50 | 181.00 | 627.50 | 949.50 | 1047.50 | 8287.50 | |||||||||||||
2012 | 1069.50 | 1004.00 | 1051.00 | 731.38 | a | 560.00 | 425.00 | 149.50 | 84.50 | 172.00 | 568.00 | 815.50 | 1115.00 | 7745.38 | ||||||||||||
2013 | 1154.50 | 993.00 | 912.00 | 52.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 47.50 | z | 3059.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1119.67 | 932.06 | 916.80 | 748.53 | 541.48 | 313.20 | 132.11 | 137.61 | 285.02 | 569.27 | 892.37 | 1108.70 | 7754.41 | |||||||||||||
S.D. | 87.16 | 89.32 | 93.67 | 105.18 | 98.61 | 72.88 | 63.46 | 60.98 | 84.49 | 85.29 | 90.69 | 92.48 | 409.66 | |||||||||||||
SKEW | -0.20 | -0.27 | -0.15 | 0.04 | -0.22 | 0.00 | 0.46 | 0.49 | 0.38 | -0.35 | 0.73 | 0.63 | 0.53 | |||||||||||||
MAX | 1290.00 | 1134.00 | 1079.00 | 1007.00 | 741.50 | 440.50 | 288.50 | 287.00 | 468.00 | 758.50 | 1190.50 | 1347.00 | 8820.50 | |||||||||||||
MIN | 918.00 | 729.00 | 723.50 | 525.00 | 290.00 | 178.50 | 32.50 | 35.50 | 144.00 | 351.00 | 721.50 | 949.50 | 7145.35 | |||||||||||||
NO YRS | 52 | 52 | 52 | 51 | 50 | 49 | 50 | 49 | 51 | 51 | 51 | 51 | 42 |