| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1989 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.79 | 2.42 | f | 0.40 | r | 0.92 | 1.00 | 1.16 | 1.13 | 1.19 | 9.19 | |||||||
| 1990 | 0.96 | a | 0.50 | a | 1.50 | a | 3.24 | 6.23 | 1.59 | 2.67 | 1.09 | 0.03 | 3.11 | 3.54 | 0.96 | a | 25.42 | |||||||||
| 1991 | 1.00 | a | 0.90 | 1.38 | 2.65 | 5.02 | 3.02 | 0.40 | 0.22 | 0.22 | 0.08 | 3.80 | 1.10 | 19.79 | ||||||||||||
| 1992 | 0.88 | 0.95 | 1.56 | 3.12 | 2.07 | 1.52 | 2.94 | 0.62 | 2.06 | 2.08 | 2.81 | 0.93 | 21.54 | |||||||||||||
| 1993 | 2.32 | 1.18 | 1.30 | 5.26 | b | 3.75 | 4.08 | 0.00 | z | 0.00 | z | 0.00 | 2.39 | 1.24 | a | 0.90 | 22.42 | |||||||||
| 1994 | 1.14 | 1.70 | 1.56 | 2.61 | 3.54 | 2.74 | 0.73 | 0.43 | 0.25 | 2.61 | 3.45 | 2.87 | 23.63 | |||||||||||||
| 1995 | 2.26 | 1.48 | 4.25 | 4.41 | 2.65 | 3.49 | 3.15 | 2.43 | 1.24 | 3.35 | c | 5.84 | c | 0.00 | z | 34.55 | ||||||||||
| 1996 | 2.81 | c | 2.02 | a | 2.01 | a | 3.59 | h | 4.95 | 1.12 | 0.00 | 0.29 | 1.13 | 2.24 | 4.04 | 2.42 | a | 23.03 | ||||||||
| 1997 | 2.25 | 1.85 | 4.33 | b | 4.94 | 2.45 | 1.73 | 4.27 | 0.48 | 2.24 | 1.09 | 1.19 | 1.87 | 28.69 | ||||||||||||
| 1998 | 3.21 | 0.93 | 1.89 | 3.04 | 5.23 | 3.70 | 1.05 | 0.92 | 2.74 | 1.99 | 4.08 | 3.30 | a | 32.08 | ||||||||||||
| 1999 | 2.92 | 2.33 | a | 3.66 | 1.54 | a | 1.83 | 2.39 | 0.12 | 1.01 | 0.12 | 2.71 | 1.52 | 2.10 | 22.25 | |||||||||||
| 2000 | 1.10 | 2.02 | a | 2.36 | 1.64 | 5.03 | a | 1.45 | 0.01 | 0.13 | 2.57 | 3.86 | 0.79 | j | 1.10 | 21.27 | ||||||||||
| 2001 | 1.95 | 1.28 | 2.06 | 3.35 | 1.76 | 3.93 | 1.54 | 0.09 | 0.09 | 2.17 | 1.22 | 0.00 | z | 19.44 | ||||||||||||
| 2002 | 0.00 | z | 0.00 | z | 0.00 | z | 2.13 | 2.24 | 3.81 | a | 0.37 | 1.27 | 0.99 | 0.48 | 1.34 | 1.25 | b | 13.88 | ||||||||
| 2003 | 3.82 | a | 3.30 | 3.18 | 2.96 | 3.56 | 0.99 | 0.49 | 0.95 | 0.75 | 0.82 | 1.45 | 3.96 | b | 26.23 | |||||||||||
| 2004 | 2.44 | c | 1.52 | 1.21 | 2.30 | a | 7.17 | 1.95 | 1.24 | 1.97 | a | 2.50 | 2.21 | 1.43 | a | 1.11 | h | 25.94 | ||||||||
| 2005 | 0.69 | f | 1.04 | 1.42 | 4.84 | 5.64 | a | 2.42 | g | 0.00 | 0.31 | 0.45 | 2.43 | 1.33 | 1.44 | c | 18.90 | |||||||||
| 2006 | 1.89 | 1.18 | 2.33 | 2.45 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 7.85 | |||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 2.06 | 1.51 | 2.25 | 3.15 | 3.94 | 2.50 | 1.27 | 0.82 | 1.08 | 2.05 | 2.46 | 1.81 | 24.95 | |||||||||||||
| S.D. | 0.91 | 0.69 | 1.04 | 1.15 | 1.65 | 1.10 | 1.36 | 0.66 | 0.98 | 1.02 | 1.47 | 0.98 | 4.04 | |||||||||||||
| SKEW | 0.21 | 1.01 | 0.98 | 0.53 | 0.29 | 0.13 | 0.93 | 1.09 | 0.50 | -0.29 | 0.80 | 0.95 | 0.50 | |||||||||||||
| MAX | 3.82 | 3.30 | 4.33 | 5.26 | 7.17 | 4.08 | 4.27 | 2.43 | 2.74 | 3.86 | 5.84 | 3.96 | 32.08 | |||||||||||||
| MIN | 0.88 | 0.50 | 1.21 | 1.54 | 1.76 | 0.99 | 0.00 | 0.09 | 0.00 | 0.08 | 1.13 | 0.90 | 19.79 | |||||||||||||
| NO YRS | 15 | 16 | 16 | 16 | 17 | 15 | 15 | 16 | 17 | 17 | 16 | 14 | 8 | |||||||||||||