YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 868.00 | 1058.00 | 1148.50 | 1160.50 | 911.50 | 766.50 | 387.69 | d | 328.50 | 6629.19 | ||||||||
1974 | 269.38 | b | 308.00 | a | 469.00 | 574.14 | a | 789.00 | 1053.50 | 1181.62 | a | 1161.00 | 1094.00 | 760.50 | 479.48 | a | 260.73 | c | 8400.35 | |||||||
1975 | 313.00 | 299.50 | 371.50 | 373.97 | a | 750.50 | 863.00 | 1143.50 | 1098.00 | 1032.00 | 682.00 | 427.50 | 299.00 | 7653.47 | ||||||||||||
1976 | 338.00 | 330.00 | 371.50 | 479.50 | 852.50 | 1010.00 | 1168.50 | 1063.50 | 952.00 | 804.00 | 584.00 | 346.00 | 8299.50 | |||||||||||||
1977 | 343.50 | 454.00 | 356.00 | 667.50 | 631.00 | 994.50 | 1234.50 | 1237.42 | a | 976.50 | 887.00 | 576.00 | 508.00 | 8865.92 | ||||||||||||
1978 | 378.50 | 365.68 | c | 0.00 | z | 508.50 | 842.00 | 0.00 | z | 1234.50 | 1154.50 | 1017.00 | 957.00 | 443.28 | a | 261.00 | 7161.96 | |||||||||
1979 | 249.50 | 301.84 | c | 452.82 | c | 582.50 | 799.00 | 954.50 | 0.00 | z | 1111.41 | d | 1170.00 | 827.50 | 473.00 | 415.50 | 7337.57 | |||||||||
1980 | 416.00 | 509.17 | c | 476.37 | a | 621.00 | 624.43 | c | 874.14 | a | 1292.00 | 1174.50 | 1018.50 | 941.07 | c | 0.00 | z | 509.50 | 8456.68 | |||||||
1981 | 428.66 | b | 465.00 | 368.00 | g | 737.78 | c | 895.00 | 1164.00 | e | 1159.00 | 1276.68 | a | 1069.00 | 699.50 | 541.00 | 449.00 | 8884.62 | ||||||||
1982 | 258.00 | 391.00 | 375.00 | 522.50 | 729.00 | 777.50 | 1126.00 | 1183.50 | 975.00 | 721.78 | a | 374.50 | 237.50 | 7671.28 | ||||||||||||
1983 | 375.50 | 339.00 | 438.50 | 432.00 | 777.50 | 0.00 | z | 1148.50 | 1248.50 | 1189.00 | 885.00 | 506.00 | 393.50 | 7733.00 | ||||||||||||
1984 | 445.00 | 398.00 | 577.50 | 621.00 | 1001.50 | 990.00 | 1334.50 | 1285.00 | 1209.00 | 749.50 | 491.00 | 309.50 | 9411.50 | |||||||||||||
1985 | 287.50 | 343.00 | 409.00 | 711.00 | 0.00 | z | 1026.00 | 1246.00 | 1138.00 | 895.50 | 794.50 | 428.50 | 380.50 | 7659.50 | ||||||||||||
1986 | 497.00 | 387.00 | 516.00 | 564.31 | a | 852.00 | 1010.69 | a | 1119.50 | 1272.00 | 873.50 | 0.00 | z | 684.50 | 382.00 | 8158.50 | ||||||||||
1987 | 290.00 | 362.00 | 455.50 | 779.50 | 885.00 | 1044.50 | 1040.50 | 1156.50 | 1027.00 | 869.00 | 481.50 | 194.00 | 8585.00 | |||||||||||||
1988 | 251.50 | 367.00 | 484.00 | 557.50 | 780.00 | 912.00 | 1249.00 | 1174.50 | 1015.50 | 962.00 | 540.00 | 345.00 | 8638.00 | |||||||||||||
1989 | 283.50 | 359.00 | 551.00 | 794.00 | 814.50 | 1000.50 | 0.00 | z | 1128.00 | 1011.50 | 0.00 | z | 590.50 | 394.50 | 6927.00 | |||||||||||
1990 | 313.50 | 0.00 | z | 513.50 | 681.00 | 764.50 | 1112.50 | 1231.00 | 1120.50 | 400.00 | q | 868.50 | 517.00 | 255.00 | 7377.00 | |||||||||||
1991 | 351.00 | 497.00 | 397.50 | 579.50 | 750.00 | 0.00 | z | 1103.00 | 1161.50 | 1096.00 | 916.50 | 559.00 | 0.00 | z | 7411.00 | |||||||||||
1992 | 342.00 | 463.00 | 456.50 | 767.00 | 909.50 | 953.00 | 581.00 | o | 0.00 | z | 1063.50 | 859.00 | 477.00 | 215.50 | 6506.00 | |||||||||||
1993 | 269.50 | 297.50 | 541.00 | 661.00 | 0.00 | z | 999.00 | 961.00 | b | 1114.00 | 1062.50 | 831.50 | 476.90 | a | 302.00 | 7515.90 | ||||||||||
1994 | 395.00 | 310.50 | 542.00 | 683.50 | 706.50 | 1077.93 | a | 1184.50 | 1322.50 | 1188.00 | 797.45 | b | 342.00 | 338.50 | 8888.38 | |||||||||||
1995 | 353.00 | 541.00 | 512.50 | 546.72 | a | 699.00 | 459.00 | p | 1214.50 | 1323.50 | 1167.00 | 921.00 | 0.00 | z | 425.50 | 7703.72 | ||||||||||
1996 | 411.00 | 463.50 | 537.00 | 744.50 | 914.50 | 0.00 | z | 1305.00 | 1295.50 | 1159.00 | 566.50 | i | 550.00 | 395.25 | a | 7775.25 | ||||||||||
1997 | 374.50 | 342.00 | 649.00 | 679.50 | 506.00 | p | 551.50 | m | 752.00 | k | 805.00 | l | 633.50 | m | 590.00 | i | 552.50 | 171.50 | m | 2597.50 | ||||||
1998 | 351.50 | 284.00 | 466.50 | 513.50 | 677.00 | 878.00 | 0.00 | z | 1353.00 | 993.50 | 744.50 | 544.00 | 333.50 | 7139.00 | ||||||||||||
1999 | 408.96 | e | 261.00 | f | 270.50 | m | 475.18 | b | 792.64 | b | 761.00 | f | 745.00 | k | 1201.77 | a | 555.00 | n | 617.50 | k | 541.67 | c | 178.00 | q | 3420.21 | |
2000 | 381.50 | f | 387.60 | c | 531.81 | b | 528.50 | g | 945.50 | c | 607.00 | n | 946.00 | f | 761.00 | l | 585.50 | n | 430.00 | l | 222.00 | n | 303.00 | l | 1864.91 | |
2001 | 0.00 | z | 122.00 | l | 254.50 | q | 308.00 | n | 506.00 | m | 619.50 | m | 402.00 | t | 1259.08 | e | 797.00 | h | 143.50 | z | 185.00 | r | 165.00 | k | 1259.08 | |
2002 | 203.00 | j | 218.50 | m | 386.50 | i | 708.00 | 372.00 | p | 351.00 | t | 630.50 | p | 167.50 | z | 460.50 | r | 493.50 | j | 263.50 | o | 0.00 | z | 708.00 | ||
2003 | 363.00 | m | 274.50 | j | 279.50 | n | 182.50 | s | 532.00 | j | 0.00 | z | 516.50 | s | 1052.00 | f | 939.50 | f | 333.00 | u | 70.00 | z | 82.00 | z | 0.00 | |
2004 | 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 | |
2005 | 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 | |
2006 | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 345.94 | 382.61 | 477.12 | 613.56 | 802.00 | 987.66 | 1182.15 | 1199.03 | 1048.58 | 829.33 | 502.74 | 344.96 | 8490.38 | |||||||||||||
S.D. | 65.78 | 73.60 | 73.90 | 111.67 | 95.93 | 92.57 | 87.93 | 79.51 | 96.00 | 83.97 | 76.50 | 84.68 | 569.48 | |||||||||||||
SKEW | 0.29 | 0.60 | 0.16 | -0.20 | 0.01 | -0.37 | -0.53 | 0.33 | 0.06 | -0.05 | -0.06 | 0.16 | -0.17 | |||||||||||||
MAX | 497.00 | 541.00 | 649.00 | 794.00 | 1001.50 | 1164.00 | 1334.50 | 1353.00 | 1209.00 | 962.00 | 684.50 | 509.50 | 9411.50 | |||||||||||||
MIN | 249.50 | 284.00 | 356.00 | 373.97 | 624.43 | 777.50 | 961.00 | 1063.50 | 873.50 | 682.00 | 342.00 | 194.00 | 7653.47 | |||||||||||||
NO YRS | 26 | 25 | 24 | 27 | 25 | 20 | 21 | 26 | 24 | 22 | 25 | 24 | 9 |