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 | 558.21 | b | 475.50 | 95.00 | 29.50 | 47.00 | 279.00 | 552.50 | 915.00 | 1255.00 | 4206.71 | |||||||||
1960 | 1411.50 | 1194.50 | 829.00 | 611.50 | 406.50 | 65.50 | 0.00 | 93.00 | 133.50 | 581.50 | 928.00 | 1170.50 | 7425.00 | |||||||||||||
1961 | 0.00 | z | 932.00 | 945.00 | 657.50 | 343.50 | 52.00 | 5.00 | 2.00 | 414.00 | 637.50 | 1049.50 | 1272.00 | 6310.00 | ||||||||||||
1962 | 1457.00 | 1081.00 | 1052.50 | 547.50 | 441.00 | 162.00 | 7.00 | 75.50 | 184.50 | 412.50 | 813.00 | 1271.00 | 7504.50 | |||||||||||||
1963 | 1433.50 | 775.50 | 1048.00 | 876.00 | 318.00 | 305.00 | 25.00 | 39.00 | 99.00 | 415.50 | 886.00 | 1345.00 | 7565.50 | |||||||||||||
1964 | 1467.50 | 1324.50 | 1202.50 | 819.00 | 559.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5373.00 | ||||||
1965 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 199.82 | b | 16.03 | b | 101.27 | a | 358.97 | a | 460.00 | 760.00 | 960.00 | g | 1896.09 | |||
1966 | 1338.17 | a | 1161.50 | 919.50 | 486.50 | f | 347.95 | b | 0.00 | z | 0.00 | z | 0.00 | z | 175.00 | c | 581.50 | 788.00 | 1306.81 | b | 6618.43 | |||||
1967 | 1184.95 | b | 984.85 | b | 863.72 | b | 794.48 | a | 450.57 | b | 273.10 | a | 4.28 | b | 3.00 | f | 167.68 | b | 603.47 | a | 805.96 | d | 1323.18 | a | 7456.24 | |
1968 | 1336.62 | a | 928.00 | a | 860.25 | c | 777.86 | b | 436.30 | d | 202.50 | b | 24.11 | d | 159.98 | c | 244.50 | g | 636.65 | d | 900.00 | c | 1323.81 | d | 7586.08 | |
1969 | 1231.45 | b | 1150.59 | a | 1098.84 | c | 493.00 | g | 234.10 | b | 235.96 | d | 55.91 | c | 12.92 | a | 153.00 | e | 745.66 | c | 673.50 | h | 1184.89 | d | 6103.32 | |
1970 | 1213.81 | b | 869.12 | c | 962.72 | d | 860.77 | d | 423.67 | d | 177.00 | g | 25.00 | i | 4.50 | i | 294.00 | g | 605.00 | g | 602.50 | i | 1330.93 | a | 5661.02 | |
1971 | 1199.24 | d | 601.00 | j | 1040.10 | b | 727.50 | d | 447.12 | e | 194.42 | d | 13.50 | f | 14.50 | h | 229.00 | l | 541.50 | h | 776.50 | g | 1427.19 | e | 5035.58 | |
1972 | 1104.00 | f | 713.00 | i | 652.50 | f | 520.50 | h | 338.00 | f | 87.00 | h | 41.00 | k | 34.50 | h | 251.50 | h | 345.00 | l | 676.50 | i | 0.00 | z | 0.00 | |
1973 | 1120.00 | g | 788.50 | g | 608.50 | l | 419.50 | n | 271.00 | l | 166.50 | g | 24.50 | k | 28.00 | l | 235.50 | h | 459.50 | h | 420.00 | q | 656.50 | n | 0.00 | |
1974 | 980.00 | i | 785.00 | i | 405.50 | q | 601.00 | f | 318.00 | i | 107.50 | i | 17.00 | n | 91.81 | e | 133.50 | k | 303.50 | p | 549.00 | m | 779.50 | l | 91.81 | |
1975 | 1336.58 | e | 600.00 | m | 463.50 | r | 455.50 | o | 305.00 | n | 212.50 | h | 14.00 | g | 98.74 | d | 173.50 | g | 664.12 | e | 591.50 | l | 577.50 | n | 2099.43 | |
1976 | 585.00 | p | 854.50 | g | 1056.30 | d | 517.50 | i | 214.00 | l | 204.00 | f | 11.00 | m | 58.00 | n | 162.50 | h | 436.00 | k | 587.50 | h | 496.50 | r | 1056.30 | |
1977 | 683.50 | n | 702.50 | g | 1051.79 | c | 463.00 | j | 381.50 | j | 40.50 | g | 1.50 | o | 0.00 | z | 267.00 | e | 356.00 | k | 541.50 | l | 551.00 | o | 1318.79 | |
1978 | 671.00 | m | 935.20 | c | 368.00 | q | 343.50 | n | 331.50 | l | 109.50 | l | 13.50 | k | 93.50 | f | 235.00 | g | 284.50 | m | 590.00 | k | 967.50 | i | 935.20 | |
1979 | 1526.46 | d | 702.00 | j | 722.50 | f | 381.00 | n | 334.00 | h | 147.50 | h | 11.50 | f | 27.00 | i | 102.00 | i | 413.00 | g | 691.50 | k | 719.00 | l | 1526.46 | |
1980 | 972.50 | g | 755.00 | g | 973.18 | c | 485.50 | g | 442.78 | a | 274.04 | d | 8.00 | j | 121.86 | b | 248.57 | b | 394.00 | l | 753.50 | f | 1041.37 | d | 3101.80 | |
1981 | 932.50 | g | 750.50 | f | 833.56 | d | 429.50 | i | 282.00 | l | 163.20 | e | 16.50 | l | 0.00 | r | 0.00 | z | 334.00 | o | 390.50 | n | 437.00 | r | 996.76 | |
1982 | 421.00 | s | 1111.70 | a | 485.00 | p | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 270.50 | 740.50 | 1074.11 | b | 1262.00 | 4458.81 | ||||
1983 | 1155.50 | 1009.00 | 875.50 | 790.00 | 513.50 | 226.50 | 84.00 | 37.00 | 218.50 | 547.00 | 949.50 | 1342.50 | 7748.50 | |||||||||||||
1984 | 1528.50 | 1390.00 | 1040.50 | 752.50 | 421.00 | 265.50 | 23.00 | 24.00 | 288.00 | 763.00 | 964.00 | 1393.00 | 8853.00 | |||||||||||||
1985 | 1364.50 | 1208.50 | 1053.00 | 551.00 | 351.50 | 130.50 | 12.00 | 71.00 | 374.00 | 632.50 | 1118.50 | 1547.00 | 8414.00 | |||||||||||||
1986 | 1282.00 | 913.50 | 694.00 | 681.00 | 467.50 | 67.00 | 69.50 | 9.50 | 379.50 | 583.00 | 923.00 | 1223.00 | 7292.50 | |||||||||||||
1987 | 1350.00 | 964.50 | 918.50 | 486.50 | 321.00 | 117.00 | 72.50 | 61.50 | 190.50 | 437.50 | 900.00 | a | 1285.50 | 7105.00 | ||||||||||||
1988 | 1393.50 | 1036.00 | 923.00 | 587.50 | 440.00 | 111.50 | 5.50 | 17.50 | 286.00 | 351.00 | 951.00 | 1299.00 | 7401.50 | |||||||||||||
1989 | 1433.50 | 1183.00 | 807.00 | 533.00 | 423.00 | 166.50 | 3.50 | 59.50 | 184.50 | 586.50 | 883.00 | 1130.00 | 7393.00 | |||||||||||||
1990 | 1203.50 | 1098.00 | 778.00 | 483.50 | 457.50 | 165.00 | 8.50 | 48.00 | 57.50 | 605.00 | 893.00 | 1540.50 | 7338.00 | |||||||||||||
1991 | 1393.00 | 830.00 | 937.50 | 724.50 | 488.50 | 181.50 | 8.00 | 6.50 | 189.50 | 527.50 | 952.00 | 1306.00 | 7544.50 | |||||||||||||
1992 | 1248.00 | 857.00 | 706.00 | 474.00 | 213.50 | 117.00 | 35.50 | 63.00 | 218.00 | 461.50 | 1052.50 | 1402.00 | 6848.00 | |||||||||||||
1993 | 1492.50 | 1235.00 | 846.50 | 693.50 | 323.00 | 285.50 | 159.50 | 76.50 | 235.50 | 582.50 | 1115.50 | 1276.50 | 8322.00 | |||||||||||||
1994 | 1067.50 | 1101.50 | 780.00 | 577.50 | 280.00 | 106.00 | i | 16.00 | 3.50 | 111.00 | 630.50 | 1203.50 | 1206.00 | 6977.00 | ||||||||||||
1995 | 1251.00 | 823.50 | 863.50 | 708.62 | a | 495.50 | 266.50 | 45.00 | 33.50 | 214.00 | 668.50 | 776.50 | 1106.50 | 7252.62 | ||||||||||||
1996 | 1188.50 | 1117.00 | 843.00 | 643.50 | 450.00 | 102.50 | 4.50 | 33.00 | 287.50 | 581.50 | 872.50 | 1217.50 | 7341.00 | |||||||||||||
1997 | 1262.00 | 1047.50 | 881.50 | 717.50 | 310.00 | 130.00 | 61.00 | 8.50 | 220.00 | 619.00 | 891.00 | 1268.00 | 7416.00 | |||||||||||||
1998 | 1101.53 | a | 950.00 | 882.50 | 702.50 | 466.55 | a | 282.00 | 0.00 | 18.00 | 164.00 | 641.50 | 918.00 | 1286.00 | 7412.58 | |||||||||||
1999 | 1132.00 | 1059.50 | 879.00 | 760.50 | 519.00 | 205.00 | 26.50 | 24.28 | a | 268.00 | 544.50 | 801.50 | 1189.62 | c | 7409.41 | |||||||||||
2000 | 1171.28 | a | 983.50 | 917.50 | 564.50 | 369.00 | 66.00 | i | 24.00 | 10.50 | 268.50 | 592.00 | 1173.75 | b | 1163.02 | a | 7237.55 | |||||||||
2001 | 1368.98 | c | 739.00 | g | 509.50 | m | 681.50 | 286.50 | 154.00 | 6.50 | 2.30 | d | 135.00 | a | 537.16 | b | 905.56 | c | 1434.50 | 5511.99 | ||||||
2002 | 1341.50 | 1278.50 | 1087.50 | 599.50 | 473.50 | 141.00 | 0.00 | 29.00 | 207.50 | 659.00 | 987.00 | 1183.50 | 7987.50 | |||||||||||||
2003 | 1008.50 | 1007.50 | 859.00 | 685.00 | 411.50 | 125.00 | 0.00 | 9.00 | 191.50 | 423.50 | 1080.50 | 1131.00 | 6932.00 | |||||||||||||
2004 | 1542.00 | 1220.50 | 766.00 | 583.00 | 444.50 | 124.00 | 10.00 | 66.50 | 259.50 | 573.00 | 906.50 | 1206.50 | 7702.00 | |||||||||||||
2005 | 1285.50 | 1114.50 | 878.50 | 711.50 | 412.50 | 299.50 | 9.50 | 48.00 | 301.50 | 580.50 | 902.00 | 1299.00 | 7842.50 | |||||||||||||
2006 | 1297.50 | 1163.50 | 1057.00 | 623.50 | 351.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4492.50 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1305.53 | 1058.28 | 921.35 | 663.12 | 405.84 | 178.35 | 26.60 | 47.15 | 228.58 | 575.97 | 940.60 | 1276.38 | 7567.42 | |||||||||||||
S.D. | 135.43 | 149.21 | 116.57 | 107.67 | 81.19 | 73.55 | 33.66 | 38.68 | 81.27 | 96.15 | 113.41 | 111.07 | 467.59 | |||||||||||||
SKEW | -0.11 | 0.11 | 0.23 | 0.05 | -0.53 | 0.19 | 2.24 | 0.92 | 0.26 | -0.34 | 0.60 | 0.43 | 1.11 | |||||||||||||
MAX | 1542.00 | 1390.00 | 1202.50 | 876.00 | 559.50 | 305.00 | 159.50 | 159.98 | 414.00 | 763.00 | 1203.50 | 1547.00 | 8853.00 | |||||||||||||
MIN | 1008.50 | 775.50 | 694.00 | 474.00 | 213.50 | 52.00 | 0.00 | 2.00 | 57.50 | 351.00 | 760.00 | 1041.37 | 6848.00 | |||||||||||||
NO YRS | 36 | 35 | 38 | 34 | 37 | 33 | 32 | 34 | 35 | 35 | 33 | 36 | 23 |