YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 325.50 | 285.50 | 115.50 | 45.00 | 2.50 | 774.00 | ||||||
1968 | 6.50 | 35.00 | 16.50 | 15.00 | 108.00 | 168.50 | 291.00 | 268.00 | 229.50 | 65.00 | 18.00 | 0.00 | 1221.00 | |||||||||||||
1969 | 0.00 | 0.00 | 10.00 | 14.50 | 152.00 | 275.00 | 231.50 | 237.50 | 187.50 | 54.50 | 11.00 | 1.50 | 1175.00 | |||||||||||||
1970 | 5.00 | 12.50 | 4.00 | 0.50 | 73.50 | 156.50 | 199.00 | 223.50 | 139.00 | 82.50 | 39.00 | 1.00 | 936.00 | |||||||||||||
1971 | 0.00 | 6.00 | 0.00 | 19.00 | 64.00 | 121.00 | 209.50 | 296.50 | 170.00 | 77.50 | 6.50 | 0.00 | 970.00 | |||||||||||||
1972 | 0.00 | 0.00 | 11.00 | 9.31 | a | 87.50 | 157.50 | 287.00 | 261.50 | 149.50 | 43.50 | 6.00 | 5.00 | 1017.81 | ||||||||||||
1973 | 2.00 | 4.50 | 0.00 | 14.00 | 75.50 | 145.00 | 199.00 | 153.50 | 201.50 | 48.50 | 6.50 | 0.50 | 850.50 | |||||||||||||
1974 | 3.50 | 0.00 | 5.50 | 17.00 | 40.50 | 137.00 | 224.00 | 270.00 | 280.00 | 53.00 | 8.00 | 4.00 | 1042.50 | |||||||||||||
1975 | 0.00 | 0.00 | 3.50 | 0.00 | 46.00 | 107.50 | 244.50 | 244.00 | 256.00 | 57.50 | 24.00 | 3.50 | 986.50 | |||||||||||||
1976 | 0.00 | 1.50 | 3.50 | 22.00 | 64.00 | 105.50 | 246.00 | 237.50 | 245.00 | 95.50 | 52.00 | 0.00 | 1072.50 | |||||||||||||
1977 | 4.00 | 4.50 | 0.00 | 19.00 | 43.00 | 146.50 | 210.00 | 312.50 | 161.00 | 38.00 | 8.50 | 8.50 | 955.50 | |||||||||||||
1978 | 3.00 | 10.50 | 16.00 | 26.00 | 45.50 | 241.50 | 254.50 | 276.00 | 201.00 | 136.00 | 4.00 | 0.00 | 1214.00 | |||||||||||||
1979 | 0.00 | 0.00 | 17.50 | 32.00 | 91.50 | 139.00 | 289.50 | 297.50 | 304.50 | 136.50 | 19.00 | 12.00 | 1339.00 | |||||||||||||
1980 | 0.50 | 14.50 | 3.50 | 44.50 | 37.09 | c | 144.31 | a | 273.00 | 199.00 | 187.00 | 107.98 | a | 47.00 | 17.50 | 1075.88 | ||||||||||
1981 | 16.00 | 11.50 | 15.00 | 35.00 | 89.00 | 189.00 | 252.00 | 326.00 | 218.50 | 50.50 | 30.00 | 1.50 | 1234.00 | |||||||||||||
1982 | 0.00 | 3.50 | 2.50 | 18.50 | 62.00 | 178.50 | 263.00 | 273.50 | 247.00 | 115.00 | 9.00 | 2.00 | 1174.50 | |||||||||||||
1983 | 4.50 | 14.50 | 17.50 | 45.00 | 118.50 | 203.50 | 302.50 | 303.00 | 168.00 | 22.00 | 33.50 | 1.00 | 1233.50 | |||||||||||||
1984 | 5.00 | 10.50 | 22.00 | 6.00 | 47.00 | 132.00 | 224.50 | 228.50 | 204.00 | 66.50 | 10.00 | 0.00 | 956.00 | |||||||||||||
1985 | 0.00 | 0.00 | 0.00 | 24.50 | 97.00 | 137.00 | 255.50 | 245.00 | 141.00 | 42.00 | 7.00 | 0.50 | 949.50 | |||||||||||||
1986 | 15.00 | 20.00 | 35.50 | 16.50 | 83.50 | 211.50 | 248.50 | 275.00 | 145.50 | 121.00 | 13.00 | 1.00 | 1186.00 | |||||||||||||
1987 | 1.00 | 17.00 | 25.00 | 53.50 | 121.00 | 168.50 | 248.00 | 283.00 | 221.00 | 121.00 | 65.00 | 1.00 | 1325.00 | |||||||||||||
1988 | 2.50 | 8.00 | 6.50 | 50.50 | 75.50 | 144.00 | 260.00 | 267.00 | 154.50 | 149.00 | 23.00 | 11.50 | 1152.00 | |||||||||||||
1989 | 0.00 | 0.00 | 2.50 | 64.00 | 103.50 | 239.00 | 269.50 | 289.50 | 271.50 | 99.50 | 19.50 | 20.00 | 1378.50 | |||||||||||||
1990 | 0.50 | 0.00 | 23.00 | 46.00 | 82.00 | 195.00 | 317.00 | 344.00 | 308.50 | 66.00 | 34.00 | 1.00 | 1417.00 | |||||||||||||
1991 | 1.50 | 19.00 | 1.00 | 9.00 | 52.00 | 135.50 | 267.50 | 281.50 | 314.50 | 102.00 | 26.00 | 1.00 | 1210.50 | |||||||||||||
1992 | 8.00 | 38.00 | 32.00 | 85.00 | 150.50 | 238.00 | 331.00 | 328.50 | 163.50 | 113.50 | 6.00 | 0.00 | 1494.00 | |||||||||||||
1993 | 0.50 | 17.00 | 14.00 | 28.50 | 206.50 | 236.00 | 302.00 | 320.50 | 207.50 | 99.50 | 0.00 | 0.00 | 1432.00 | |||||||||||||
1994 | 5.50 | 1.00 | 50.50 | 41.50 | 122.00 | 188.50 | 284.50 | 346.00 | 289.00 | 38.00 | 0.50 | 8.00 | 1375.00 | |||||||||||||
1995 | 17.00 | 23.00 | 23.50 | 39.00 | 118.50 | 214.00 | 367.50 | 259.00 | 360.00 | 128.50 | 70.00 | 19.00 | 1639.00 | |||||||||||||
1996 | 4.00 | 18.00 | 31.50 | 74.00 | 98.00 | 176.00 | 305.00 | 282.00 | 229.00 | 135.50 | 10.50 | 2.00 | 1365.50 | |||||||||||||
1997 | 5.50 | 0.00 | 4.00 | 13.00 | 194.00 | 211.50 | 321.00 | 384.00 | 323.50 | 96.00 | 29.00 | 0.50 | 1582.00 | |||||||||||||
1998 | 6.00 | 5.50 | 27.00 | 30.50 | 111.50 | 199.50 | 321.00 | 329.00 | 214.00 | 110.00 | 16.00 | 3.00 | 1373.00 | |||||||||||||
1999 | 0.00 | 0.00 | 8.50 | 40.50 | 64.50 | 181.50 | 220.50 | 315.50 | 185.00 | 66.00 | 41.50 | 6.00 | 1129.50 | |||||||||||||
2000 | 0.00 | 5.50 | 0.00 | 42.50 | 100.50 | 192.50 | 271.50 | 282.50 | 224.50 | 91.50 | 5.50 | 0.00 | 1216.50 | |||||||||||||
2001 | 4.00 | 0.00 | 9.00 | 14.00 | 62.00 | 126.50 | 225.00 | 274.00 | 178.50 | 62.00 | 24.00 | 0.00 | 979.00 | |||||||||||||
2002 | 5.00 | 2.00 | 2.50 | 21.00 | 51.50 | 196.00 | 307.50 | 293.00 | 238.00 | 91.50 | 37.00 | 4.00 | 1249.00 | |||||||||||||
2003 | 24.50 | 0.00 | 19.00 | 24.50 | 99.50 | 229.00 | 312.50 | 300.50 | 238.00 | 189.00 | 9.00 | 2.50 | 1448.00 | |||||||||||||
2004 | 3.50 | 1.50 | 33.50 | 76.00 | 147.00 | 261.50 | 383.00 | 380.00 | 229.00 | 126.50 | 17.00 | 4.50 | 1663.00 | |||||||||||||
2005 | 37.00 | 3.50 | 20.50 | 28.50 | 153.50 | 177.50 | 264.50 | 261.00 | 95.50 | 66.00 | 0.00 | 4.00 | 1111.50 | |||||||||||||
2006 | 0.50 | 2.00 | 1.50 | 19.50 | 91.50 | 212.50 | 244.50 | 173.50 | 200.50 | 43.00 | 17.00 | 1.50 | 1007.50 | |||||||||||||
2007 | 0.00 | 1.50 | 5.50 | 23.50 | 68.50 | 143.50 | 338.50 | 298.50 | 197.00 | 33.50 | 8.50 | 4.00 | 1122.50 | |||||||||||||
2008 | 0.00 | 0.00 | 1.50 | 16.00 | 103.50 | 95.50 | 208.00 | 268.50 | 179.00 | 72.50 | 39.50 | 2.50 | 986.50 | |||||||||||||
2009 | 4.00 | 1.50 | 0.00 | 5.50 | 0.00 | z | 214.00 | 273.66 | b | 309.50 | 247.00 | 59.50 | 10.00 | 1.50 | 1126.16 | |||||||||||
2010 | 10.50 | 3.00 | 24.50 | 11.00 | 52.50 | 144.50 | 223.50 | 257.50 | 236.00 | 92.50 | 31.00 | 3.00 | 1089.50 | |||||||||||||
2011 | 1.00 | 0.00 | 0.50 | 1.50 | 34.50 | 182.50 | 258.50 | 298.00 | 220.00 | 80.50 | 0.50 | 0.00 | 1077.50 | |||||||||||||
2012 | 2.00 | 6.50 | 4.00 | 26.50 | 59.00 | 144.00 | 258.00 | 299.15 | a | 195.50 | 73.00 | 22.50 | 1.00 | 1091.15 | ||||||||||||
2013 | 0.00 | 0.00 | 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 | 4.54 | 7.01 | 12.32 | 28.07 | 89.73 | 176.51 | 268.61 | 282.14 | 218.28 | 85.52 | 20.86 | 3.55 | 1193.28 | |||||||||||||
S.D. | 7.17 | 9.22 | 12.22 | 20.12 | 40.54 | 43.29 | 43.54 | 45.67 | 55.45 | 36.14 | 17.12 | 4.98 | 199.74 | |||||||||||||
SKEW | 2.75 | 1.65 | 1.00 | 1.03 | 0.95 | 0.25 | 0.52 | -0.39 | 0.37 | 0.48 | 1.01 | 2.08 | 0.55 | |||||||||||||
MAX | 37.00 | 38.00 | 50.50 | 85.00 | 206.50 | 275.00 | 383.00 | 384.00 | 360.00 | 189.00 | 70.00 | 20.00 | 1663.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 34.50 | 95.50 | 199.00 | 153.50 | 95.50 | 22.00 | 0.00 | 0.00 | 850.50 | |||||||||||||
NO YRS | 46 | 46 | 45 | 45 | 44 | 45 | 45 | 46 | 46 | 46 | 46 | 46 | 44 |