YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1971 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 17.50 | t | 158.00 | 221.00 | 356.50 | 287.50 | 138.00 | 10.00 | 0.00 | 1171.00 | ||||||||
1972 | 0.00 | 6.50 | 21.70 | a | 15.00 | 102.00 | 220.50 | 345.50 | 337.00 | 236.00 | 121.50 | 21.50 | 25.00 | 1452.20 | ||||||||||||
1973 | 9.41 | c | 19.50 | 1.00 | 51.00 | 109.50 | 224.50 | 282.00 | 258.50 | 324.50 | 116.50 | 21.96 | b | 3.00 | 1421.37 | |||||||||||
1974 | 10.00 | 0.00 | 21.50 | 24.50 | 87.00 | 178.00 | 303.50 | 328.50 | 318.50 | 148.00 | 29.00 | 8.50 | 1457.00 | |||||||||||||
1975 | 11.50 | 7.50 | 6.50 | 1.00 | 118.00 | 178.97 | a | 309.00 | 278.00 | 298.50 | 114.91 | b | 27.50 | 8.27 | a | 1359.65 | ||||||||||
1976 | 4.00 | 0.00 | 6.00 | 20.50 | 110.00 | 163.33 | c | 337.00 | 341.50 | 343.00 | 194.00 | 93.50 | 2.50 | 1615.33 | ||||||||||||
1977 | 4.00 | 46.00 | 0.00 | 63.00 | 68.00 | 232.00 | 303.00 | 379.00 | 263.50 | 176.50 | 29.00 | 16.50 | 1580.50 | |||||||||||||
1978 | 7.00 | 11.50 | 41.50 | 39.00 | 121.00 | 278.50 | 297.00 | 315.50 | 263.50 | 168.00 | 12.50 | 1.00 | 1556.00 | |||||||||||||
1979 | 0.00 | 1.00 | 19.50 | 40.50 | 125.50 | 172.50 | 347.00 | 350.00 | 376.00 | 191.50 | 18.50 | 15.50 | c | 1657.50 | ||||||||||||
1980 | 4.00 | 28.00 | 2.00 | 37.50 | 85.00 | 189.50 | 289.50 | 210.50 | 239.50 | 155.00 | 56.50 | 43.50 | 1340.50 | |||||||||||||
1981 | 29.00 | 26.50 | 4.50 | 56.50 | 114.00 | 240.50 | 271.00 | 314.50 | 244.50 | 81.50 | 19.50 | 13.50 | 1415.50 | |||||||||||||
1982 | 0.00 | 12.00 | 6.50 | 27.50 | 70.50 | 162.50 | 264.50 | 286.00 | 264.00 | 174.00 | 19.00 | 11.50 | 1298.00 | |||||||||||||
1983 | 7.00 | 17.50 | 39.50 | 62.50 | 143.00 | 224.50 | 346.00 | 346.50 | 282.00 | 148.50 | 44.50 | 6.50 | 1668.00 | |||||||||||||
1984 | 20.00 | 8.50 | 31.00 | 17.50 | 105.00 | 153.00 | 231.00 | 337.50 | 280.50 | 110.50 | 15.00 | 0.00 | 1309.50 | |||||||||||||
1985 | 2.50 | 0.00 | 1.50 | 30.50 | 131.00 | 216.00 | 292.50 | 295.50 | 214.50 | 99.00 | 19.00 | 0.00 | 1302.00 | |||||||||||||
1986 | 17.50 | 29.00 | 60.00 | 21.00 | 107.50 | 249.50 | 271.00 | 257.00 | 171.50 | 133.50 | 33.00 | 1.00 | 1351.50 | |||||||||||||
1987 | 3.00 | 12.50 | 36.00 | 70.50 | 176.50 | 197.50 | 265.00 | 273.50 | 230.00 | 190.00 | 54.50 | 7.50 | 1516.50 | |||||||||||||
1988 | 0.50 | 27.50 | 4.50 | 46.00 | 118.50 | 190.00 | 286.50 | 246.00 | 227.50 | 210.00 | 32.50 | 8.00 | 1397.50 | |||||||||||||
1989 | 1.50 | 0.50 | 11.00 | 126.00 | 138.50 | 273.00 | 321.00 | 336.50 | 272.50 | 127.50 | 24.50 | 28.00 | 1660.50 | |||||||||||||
1990 | 12.00 | 10.00 | 39.00 | 71.00 | 113.15 | a | 240.00 | 324.00 | 374.00 | 369.00 | 104.00 | 39.50 | 1.50 | 1697.15 | ||||||||||||
1991 | 4.50 | 42.00 | 13.00 | 19.00 | 61.50 | 171.50 | 310.50 | 355.50 | 390.50 | 165.00 | i | 65.50 | 1.50 | 1435.00 | ||||||||||||
1992 | 13.50 | 74.50 | 60.50 | 161.00 | 235.00 | 194.00 | j | 378.00 | 370.00 | 266.00 | 180.00 | 34.00 | 0.00 | 1772.50 | ||||||||||||
1993 | 6.50 | 24.50 | 46.50 | 56.50 | 225.00 | 281.00 | 314.50 | 366.50 | 248.50 | 178.00 | 3.50 | 6.50 | 1757.50 | |||||||||||||
1994 | 10.00 | 3.00 | 46.50 | 73.00 | 174.50 | 211.00 | 299.50 | 424.00 | 351.00 | 123.00 | 3.00 | 9.50 | 1728.00 | |||||||||||||
1995 | 23.50 | 52.00 | 41.00 | 53.50 | 91.50 | n | 180.50 | j | 385.00 | 164.50 | q | 225.00 | l | 151.50 | 91.00 | 10.50 | s | 797.50 | ||||||||
1996 | 14.50 | 53.50 | 38.00 | 22.50 | t | 26.00 | y | 169.00 | i | 335.00 | 159.50 | p | 292.00 | 168.50 | 31.50 | 8.50 | 941.50 | |||||||||
1997 | 16.50 | 2.50 | 26.50 | 71.00 | 128.00 | q | 0.00 | z | 148.00 | r | 276.00 | l | 289.00 | i | 140.00 | 39.00 | l | 0.00 | l | 256.50 | ||||||
1998 | 3.50 | m | 6.00 | 18.50 | i | 34.00 | 65.00 | o | 192.50 | k | 251.00 | o | 120.00 | v | 62.50 | v | 121.50 | 14.50 | 18.60 | a | 194.60 | |||||
1999 | 0.00 | f | 0.00 | n | 10.13 | e | 26.00 | p | 39.50 | p | 213.89 | c | 234.57 | a | 228.00 | j | 156.50 | j | 40.50 | f | 37.50 | h | 0.00 | m | 458.59 | |
2000 | 0.00 | i | 4.00 | h | 0.00 | f | 12.50 | i | 122.89 | c | 149.00 | h | 107.50 | o | 114.00 | n | 172.50 | j | 74.50 | g | 0.50 | q | 3.50 | f | 122.89 | |
2001 | 2.87 | d | 0.00 | f | 2.67 | b | 6.60 | e | 89.00 | i | 23.00 | j | 139.00 | g | 159.50 | i | 127.50 | l | 70.94 | e | 56.11 | c | 2.21 | c | 141.41 | |
2002 | 13.00 | g | 0.00 | f | 1.55 | a | 29.44 | c | 85.54 | d | 130.00 | k | 274.00 | g | 255.00 | h | 162.50 | k | 81.00 | f | 44.48 | a | 13.20 | d | 174.22 | |
2003 | 19.00 | h | 0.58 | d | 34.00 | j | 30.50 | g | 104.92 | e | 180.50 | h | 256.50 | i | 257.50 | j | 300.60 | e | 137.50 | k | 16.80 | e | 5.74 | d | 428.65 | |
2004 | 18.94 | d | 2.15 | b | 29.00 | g | 130.38 | d | 137.00 | i | 186.00 | k | 264.50 | l | 361.50 | f | 188.00 | k | 152.00 | 18.50 | 14.50 | g | 321.98 | |||
2005 | 13.50 | g | 13.50 | g | 27.50 | j | 41.50 | h | 234.88 | e | 166.00 | l | 268.50 | h | 238.00 | 136.50 | 65.50 | k | 3.00 | 25.00 | 637.38 | |||||
2006 | 4.50 | 6.50 | 4.00 | 16.50 | j | 0.00 | z | 258.50 | 0.00 | z | 185.50 | 188.00 | 65.50 | 35.50 | 3.50 | 751.50 | ||||||||||
2007 | 3.00 | 2.50 | 12.92 | a | 20.17 | a | 65.44 | d | 159.00 | e | 328.27 | c | 249.50 | f | 197.00 | 72.00 | 12.50 | 20.00 | 892.80 | |||||||
2008 | 0.00 | 0.00 | g | 2.00 | 25.50 | f | 147.50 | 80.50 | 198.50 | 253.50 | 155.50 | 86.50 | 49.50 | 1.50 | 975.00 | |||||||||||
2009 | 0.00 | 0.00 | 0.50 | 7.00 | 61.00 | 211.00 | 230.00 | 276.50 | 249.50 | 91.50 | 12.00 | 10.00 | 1149.00 | |||||||||||||
2010 | 12.00 | 1.50 | 1.50 | 9.00 | 36.00 | 136.50 | 163.00 | 203.00 | 244.50 | 103.00 | 36.50 | 10.50 | 957.00 | |||||||||||||
2011 | 5.50 | 0.00 | 2.50 | 0.50 | 24.69 | d | 181.00 | 260.00 | 275.50 | 265.50 | 131.00 | 2.00 | 0.00 | 1148.19 | ||||||||||||
2012 | 0.00 | b | 1.50 | 0.00 | 32.68 | b | 64.50 | 146.00 | 231.00 | 237.00 | 150.00 | 110.00 | 47.00 | 3.50 | 1023.18 | |||||||||||
2013 | 0.00 | 0.50 | 18.50 | 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 | 19.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 7.74 | 14.92 | 18.42 | 44.85 | 114.76 | 199.75 | 290.15 | 303.45 | 262.99 | 134.65 | 30.71 | 9.22 | 1432.76 | |||||||||||||
S.D. | 7.50 | 18.64 | 18.52 | 36.89 | 51.08 | 45.90 | 50.56 | 58.77 | 63.22 | 38.48 | 21.75 | 9.62 | 216.68 | |||||||||||||
SKEW | 1.00 | 1.50 | 0.79 | 1.44 | 0.79 | -0.20 | -0.40 | -0.15 | 0.00 | 0.03 | 1.14 | 1.58 | -0.44 | |||||||||||||
MAX | 29.00 | 74.50 | 60.50 | 161.00 | 235.00 | 281.00 | 385.00 | 424.00 | 390.50 | 210.00 | 93.50 | 43.50 | 1757.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.50 | 24.69 | 80.50 | 163.00 | 185.50 | 136.50 | 65.50 | 2.00 | 0.00 | 957.00 | |||||||||||||
NO YRS | 36 | 36 | 37 | 34 | 33 | 31 | 33 | 31 | 34 | 36 | 39 | 37 | 25 |