| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1993 | 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 | |
| 1994 | 0.48 | 5.17 | 1.03 | 0.96 | a | 1.84 | a | 0.00 | 0.06 | 0.00 | 1.20 | 1.23 | 5.59 | c | 0.99 | c | 18.55 | |||||||||
| 1995 | 10.40 | 1.40 | a | 10.77 | a | 0.85 | a | 3.27 | a | 1.71 | 0.00 | 0.30 | 0.16 | 0.15 | a | 0.00 | 4.61 | a | 33.62 | |||||||
| 1996 | 4.33 | 9.39 | 2.67 | 2.54 | 2.85 | 0.05 | 0.78 | 0.18 | 0.00 | 2.18 | 4.77 | 10.22 | b | 39.96 | ||||||||||||
| 1997 | 12.02 | 0.24 | 0.19 | 0.34 | a | 0.19 | 1.73 | a | 0.77 | 0.00 | 0.00 | z | 0.28 | 0.60 | b | 2.82 | a | 19.18 | ||||||||
| 1998 | 3.71 | b | 11.45 | 3.05 | b | 0.78 | a | 1.56 | 2.19 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 1.14 | e | 0.23 | a | 24.11 | ||||||
| 1999 | 3.51 | a | 3.53 | a | 0.54 | d | 0.84 | e | 0.50 | 0.51 | 0.10 | 0.98 | 1.81 | 0.82 | 0.80 | 0.40 | 14.34 | |||||||||
| 2000 | 6.64 | c | 5.30 | b | 0.63 | c | 1.83 | 1.11 | 0.51 | 0.00 | z | 1.24 | 0.00 | 1.86 | 0.46 | a | 0.37 | b | 19.95 | |||||||
| 2001 | 6.08 | b | 3.54 | a | 0.00 | z | 3.53 | 0.02 | 0.00 | 1.61 | 0.00 | 0.15 | 1.40 | 3.57 | d | 4.49 | b | 24.39 | ||||||||
| 2002 | 0.98 | c | 0.87 | 2.31 | a | 1.12 | b | 0.58 | 0.00 | 0.72 | 0.00 | 0.60 | 0.29 | 5.96 | a | 6.28 | b | 19.71 | ||||||||
| 2003 | 0.30 | a | 1.81 | a | 1.29 | f | 2.40 | 1.14 | 0.00 | 1.48 | 0.64 | 0.21 | 0.00 | 1.60 | b | 6.38 | e | 15.96 | ||||||||
| 2004 | 1.52 | c | 4.01 | d | 1.23 | 0.37 | 0.67 | 0.14 | 0.00 | 0.34 | 0.12 | 4.67 | 1.59 | f | 6.05 | b | 19.12 | |||||||||
| 2005 | 7.20 | d | 3.23 | b | 3.77 | d | 0.89 | a | 2.28 | 0.13 | 0.21 | 0.81 | 0.37 | 0.34 | e | 0.90 | a | 5.73 | c | 25.86 | ||||||
| 2006 | 6.22 | a | 2.88 | 5.39 | f | 5.04 | 1.11 | 0.24 | 0.58 | 0.00 | 0.00 | 0.81 | a | 0.64 | b | 2.48 | b | 20.00 | ||||||||
| 2007 | 0.76 | b | 2.96 | g | 0.85 | a | 1.15 | 0.21 | 0.31 | a | 0.99 | 0.52 | 0.25 | 1.10 | 0.57 | 3.46 | b | 10.17 | ||||||||
| 2008 | 6.98 | a | 4.20 | a | 0.36 | d | 0.00 | 1.24 | 0.00 | 0.00 | 0.00 | 0.22 | 1.45 | 4.00 | b | 3.29 | c | 21.74 | ||||||||
| 2009 | 2.62 | b | 3.02 | b | 3.35 | 0.98 | a | 1.25 | 1.71 | 0.24 | 0.35 | 0.22 | 4.71 | 0.57 | a | 3.36 | d | 22.38 | ||||||||
| 2010 | 5.38 | e | 3.92 | 2.27 | 2.86 | 0.72 | 0.00 | 0.91 | 0.00 | 0.07 | 3.00 | 2.34 | a | 13.17 | a | 34.64 | ||||||||||
| 2011 | 0.66 | x | 3.15 | 5.70 | p | 1.63 | a | 1.68 | 0.88 | 0.16 | z | 0.22 | 0.83 | 1.34 | 1.47 | w | 0.00 | 9.73 | ||||||||
| 2012 | 3.73 | 0.68 | 2.99 | 1.12 | 0.00 | 0.49 | 0.20 | 0.73 | 0.00 | f | 1.06 | 2.15 | 6.74 | 19.89 | ||||||||||||
| 2013 | 0.92 | 0.31 | 0.60 | 0.13 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.02 | z | 1.83 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 4.41 | 3.58 | 2.29 | 1.54 | 1.17 | 0.56 | 0.51 | 0.33 | 0.39 | 1.48 | 2.10 | 4.27 | 25.64 | |||||||||||||
| S.D. | 3.36 | 2.87 | 2.56 | 1.25 | 0.92 | 0.72 | 0.52 | 0.39 | 0.50 | 1.39 | 1.94 | 3.48 | 8.58 | |||||||||||||
| SKEW | 0.64 | 1.34 | 2.38 | 1.34 | 0.75 | 1.15 | 0.77 | 0.92 | 1.77 | 1.31 | 0.85 | 0.88 | 0.43 | |||||||||||||
| MAX | 12.02 | 11.45 | 10.77 | 5.04 | 3.27 | 2.19 | 1.61 | 1.24 | 1.81 | 4.71 | 5.96 | 13.17 | 39.96 | |||||||||||||
| MIN | 0.30 | 0.24 | 0.19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 14.34 | |||||||||||||
| NO YRS | 19 | 19 | 16 | 19 | 19 | 19 | 17 | 19 | 16 | 18 | 17 | 19 | 9 | |||||||||||||