| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.23 | 43.23 | ||
| 1994 | 44.33 | a | 38.70 | a | 50.61 | ----- | z | 61.68 | 73.03 | 80.90 | 80.19 | 68.87 | 57.26 | 38.73 | 41.48 | 57.80 | ||||||||||
| 1995 | 34.58 | 48.68 | 39.71 | 46.10 | 52.77 | 64.07 | 75.03 | 76.87 | 72.87 | 66.84 | 59.47 | 43.35 | 56.69 | |||||||||||||
| 1996 | 43.23 | 41.41 | 45.58 | 54.23 | 60.23 | 72.10 | 79.97 | 79.06 | 70.13 | 58.52 | 47.24 | a | 42.00 | 57.81 | ||||||||||||
| 1997 | 39.55 | 42.00 | 52.84 | 51.47 | 65.71 | 66.67 | 76.84 | 77.68 | ----- | z | 60.84 | 49.83 | 35.94 | 56.30 | ||||||||||||
| 1998 | 39.58 | 34.07 | 43.55 | 43.90 | 50.48 | 64.00 | 77.39 | 79.26 | ----- | z | ----- | z | 46.13 | 42.48 | 52.08 | |||||||||||
| 1999 | 43.84 | 38.25 | 45.16 | 43.60 | 60.87 | 68.40 | 75.65 | 74.68 | 72.97 | 66.33 | a | 53.50 | 47.29 | 57.54 | ||||||||||||
| 2000 | 40.81 | 39.69 | 44.35 | 54.90 | 63.39 | 73.40 | ----- | z | 75.84 | 69.20 | 55.61 | 44.07 | 48.68 | 55.45 | ||||||||||||
| 2001 | 38.06 | 33.11 | a | ----- | z | 47.62 | a | 69.90 | 71.97 | 73.61 | 79.29 | 73.10 | 65.29 | 47.87 | 37.23 | 57.91 | ||||||||||
| 2002 | 38.67 | a | 45.33 | a | 41.81 | 53.50 | 58.61 | 74.40 | 80.16 | 77.16 | 69.93 | 58.97 | 50.20 | 37.45 | 57.18 | |||||||||||
| 2003 | 47.48 | 38.19 | a | 47.32 | 43.17 | 60.13 | 73.30 | 79.26 | 74.74 | 73.57 | 68.26 | 41.23 | 38.16 | 57.07 | ||||||||||||
| 2004 | 40.00 | 35.62 | 51.87 | 53.23 | 61.29 | 71.90 | 76.97 | 75.29 | 69.90 | 53.48 | 42.27 | 42.67 | a | 56.21 | ||||||||||||
| 2005 | 36.83 | b | 37.61 | 42.06 | 45.97 | 59.06 | 64.17 | 80.71 | 75.65 | 65.63 | 58.88 | e | 52.90 | a | 42.35 | 55.15 | ||||||||||
| 2006 | 37.52 | 40.64 | 34.45 | 45.23 | 61.52 | 72.33 | 78.32 | 75.45 | 69.63 | 57.03 | 53.17 | g | 43.23 | 55.94 | ||||||||||||
| 2007 | 37.58 | 41.04 | 50.90 | 53.07 | 64.39 | 73.20 | 81.00 | 77.58 | 66.37 | 57.81 | 53.13 | 37.23 | 57.77 | |||||||||||||
| 2008 | 34.45 | 39.45 | 45.94 | 52.53 | 58.74 | 72.13 | 80.74 | 80.27 | e | 71.67 | 60.81 | 50.57 | 40.55 | 57.32 | ||||||||||||
| 2009 | 44.03 | 36.32 | 43.94 | 51.20 | 64.97 | 63.33 | 78.77 | 75.23 | 74.37 | 55.61 | 50.87 | 37.52 | 56.35 | |||||||||||||
| 2010 | 37.52 | 37.86 | 42.97 | 44.40 | 51.97 | 68.33 | 77.90 | 75.16 | 73.00 | 56.65 | 45.77 | 39.55 | 54.26 | |||||||||||||
| 2011 | 42.77 | 35.25 | 39.32 | 49.33 | 53.19 | 65.30 | 76.16 | 78.35 | 71.43 | 61.61 | 46.14 | a | 42.06 | 55.08 | ||||||||||||
| 2012 | 48.52 | 42.14 | 46.00 | 53.80 | 62.74 | 71.97 | 77.23 | 78.30 | a | 74.33 | f | 62.35 | 50.50 | 35.84 | 57.22 | |||||||||||
| 2013 | 39.06 | 41.11 | 51.29 | 44.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 23.00 | z | 43.82 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 40.42 | 39.32 | 45.25 | 49.29 | 60.09 | 69.68 | 78.15 | 77.16 | 70.79 | 60.12 | 48.36 | 40.91 | 56.54 | |||||||||||||
| S.D. | 3.90 | 3.73 | 4.83 | 4.24 | 5.05 | 3.90 | 2.21 | 1.90 | 2.54 | 4.27 | 5.04 | 3.55 | 1.16 | |||||||||||||
| SKEW | 0.47 | 0.58 | -0.22 | -0.16 | -0.34 | -0.52 | -0.32 | 0.27 | -0.53 | 0.50 | 0.07 | 0.39 | -0.72 | |||||||||||||
| MAX | 48.52 | 48.68 | 52.84 | 54.90 | 69.90 | 74.40 | 81.00 | 80.27 | 74.37 | 68.26 | 59.47 | 48.68 | 57.81 | |||||||||||||
| MIN | 34.45 | 33.11 | 34.45 | 43.17 | 50.48 | 63.33 | 73.61 | 74.68 | 65.63 | 53.48 | 38.73 | 35.84 | 54.26 | |||||||||||||
| NO YRS | 20 | 20 | 19 | 18 | 19 | 19 | 18 | 19 | 16 | 18 | 18 | 20 | 12 | |||||||||||||