YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | ----- | z | ----- | z | ----- | z | 53.88 | n | 73.28 | b | 82.74 | c | 91.20 | a | 93.07 | a | 75.62 | a | 62.61 | 47.47 | 34.79 | b | 70.10 | d | ||
1971 | 39.39 | 47.15 | a | 47.26 | 60.90 | 71.71 | 76.07 | b | 90.97 | 94.00 | 74.43 | 62.94 | 47.14 | a | 35.39 | 62.28 | ||||||||||
1972 | 35.43 | a | 43.21 | 57.19 | 59.21 | a | 75.45 | b | 83.00 | 89.10 | 90.71 | 73.17 | a | 66.16 | 46.13 | 29.39 | 62.35 | |||||||||
1973 | 34.65 | 44.89 | 51.42 | 61.97 | 75.39 | 82.10 | 92.20 | a | 88.87 | 79.37 | 64.94 | 44.37 | 40.00 | a | 63.35 | |||||||||||
1974 | 35.10 | 44.54 | 51.60 | a | 60.34 | a | 69.87 | 88.03 | a | 87.03 | a | 88.79 | b | 84.47 | 67.45 | 49.77 | 37.68 | 63.72 | ||||||||
1975 | 35.97 | a | 41.14 | 47.74 | 53.10 | 70.23 | 77.97 | 90.74 | 84.23 | 83.13 | 62.29 | 46.10 | 41.39 | 61.17 | ||||||||||||
1976 | 38.03 | 42.41 | 50.13 | 60.64 | b | 76.68 | 77.53 | 89.16 | 80.10 | 80.13 | 68.94 | 55.07 | 44.03 | 63.57 | ||||||||||||
1977 | 30.97 | 49.82 | 51.33 | a | 70.20 | 64.94 | 86.34 | a | 88.19 | 89.23 | 76.70 | 68.03 | 48.14 | a | 41.68 | 63.80 | ||||||||||
1978 | 38.13 | 42.82 | 60.23 | 58.73 | 68.39 | 80.07 | 88.16 | 85.58 | 75.20 | 72.90 | a | 46.90 | ----- | z | 65.19 | a | ||||||||||
1979 | 25.97 | 41.04 | 55.10 | 60.93 | 73.65 | 83.50 | 91.10 | 86.23 | 83.70 | 67.87 | a | 45.23 | 40.89 | c | 62.93 | |||||||||||
1980 | 35.94 | 45.55 | 50.90 | 66.07 | 69.87 | 75.60 | 90.03 | 86.58 | 80.20 | 66.23 | a | 49.90 | 41.52 | 63.20 | ||||||||||||
1981 | 39.23 | 45.00 | 56.87 | 63.23 | 70.20 | f | 80.63 | 89.37 | a | 95.07 | a | 81.72 | a | 64.83 | b | 50.31 | a | 40.69 | e | 64.27 | a | |||||
1982 | 34.05 | i | 42.00 | d | 50.54 | g | 55.55 | j | 67.45 | k | 80.67 | f | 85.28 | m | ----- | z | ----- | z | 64.40 | p | 45.91 | g | 40.93 | p | 42.00 | k |
1983 | 45.53 | p | 45.77 | o | 53.00 | o | 59.14 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.00 | r | 47.59 | c | 31.16 | 39.38 | j | |
1984 | 30.77 | 36.83 | 50.71 | 55.70 | 67.19 | 73.21 | a | 88.84 | 87.77 | 75.68 | b | 57.42 | 44.20 | 32.61 | 58.41 | |||||||||||
1985 | 31.65 | 37.36 | 47.71 | 65.93 | 71.13 | 82.00 | 92.16 | 82.32 | 67.34 | a | 61.03 | a | 37.80 | 22.94 | 58.28 | |||||||||||
1986 | 35.87 | 45.61 | 59.10 | 61.38 | a | 71.81 | 86.67 | 85.19 | 92.84 | 68.83 | 66.50 | a | 49.37 | 34.52 | 63.14 | |||||||||||
1987 | 29.80 | a | 44.11 | 52.16 | 70.17 | 74.00 | 82.57 | 83.53 | a | 87.65 | 83.13 | 72.74 | 47.10 | 37.26 | 63.68 | |||||||||||
1988 | 31.48 | 46.34 | 55.10 | 64.00 | 70.90 | a | 80.60 | 91.77 | 88.52 | 78.43 | 75.03 | 44.87 | 32.55 | 63.30 | ||||||||||||
1989 | 30.03 | 30.14 | 48.65 | 64.63 | 67.74 | 80.20 | 89.55 | 81.61 | 77.33 | 62.84 | 48.43 | 40.61 | 60.15 | |||||||||||||
1990 | 40.81 | 42.96 | 56.71 | 69.00 | 66.97 | 79.47 | 89.74 | 86.63 | a | 84.37 | 62.84 | 48.48 | a | 29.07 | a | 63.09 | ||||||||||
1991 | 36.06 | 48.57 | 50.29 | 57.57 | 63.77 | 71.90 | 90.10 | 89.81 | 81.40 | 66.29 | 44.07 | 37.68 | 61.46 | |||||||||||||
1992 | 36.26 | 48.29 | a | 59.87 | 64.33 | 79.29 | 81.83 | a | 84.13 | 87.77 | 77.47 | 65.80 | a | 40.03 | a | 30.71 | c | 62.98 | ||||||||
1993 | 23.63 | a | 29.59 | a | 43.81 | 56.27 | 72.06 | 72.00 | 77.16 | 81.87 | 79.30 | 63.65 | 43.83 | 36.58 | 56.65 | |||||||||||
1994 | 41.45 | 41.21 | 58.35 | 64.23 | 72.26 | 79.37 | 92.97 | a | 89.71 | 81.97 | 62.39 | 38.57 | 32.79 | b | 62.94 | |||||||||||
1995 | 37.87 | a | 52.39 | 50.74 | 57.48 | a | 67.58 | 74.20 | 86.40 | a | 85.61 | 80.33 | 62.52 | 51.57 | 36.61 | 61.94 | ||||||||||
1996 | 38.13 | 42.28 | 55.76 | b | 61.13 | 66.13 | 78.57 | 92.94 | 87.84 | 75.37 | 63.26 | 49.73 | 39.87 | a | 62.58 | |||||||||||
1997 | 38.58 | 44.37 | a | 56.48 | 59.43 | 75.68 | 78.07 | 86.13 | 88.52 | 79.00 | 63.61 | 49.13 | 37.39 | 63.03 | ||||||||||||
1998 | 41.35 | 41.68 | 52.71 | 59.87 | 62.97 | b | 74.73 | 92.80 | a | 91.84 | 81.86 | a | 63.19 | 46.55 | a | 34.00 | 61.96 | |||||||||
1999 | 39.58 | 38.25 | 49.45 | 59.76 | a | 69.23 | 78.23 | 88.58 | 86.45 | 78.77 | 67.55 | 51.80 | 37.45 | 62.09 | ||||||||||||
2000 | 36.87 | 44.31 | 53.26 | 66.13 | 70.29 | 82.93 | 89.32 | 90.16 | 75.53 | 61.26 | 39.03 | 33.40 | a | 61.88 | ||||||||||||
2001 | 30.94 | 36.46 | 54.48 | 58.37 | 75.61 | 77.97 | a | 87.23 | a | 92.55 | 81.57 | 65.84 | 48.52 | a | 32.39 | 61.83 | ||||||||||
2002 | 34.20 | a | 38.04 | 50.90 | 61.57 | 71.35 | 81.10 | 93.26 | 85.10 | 79.43 | 63.94 | 50.53 | 40.19 | 62.47 | ||||||||||||
2003 | 39.84 | 45.07 | 56.35 | 56.57 | b | 70.35 | 83.13 | 95.13 | 90.07 | a | 81.55 | a | 69.73 | a | 43.80 | 39.55 | 64.26 | |||||||||
2004 | 30.37 | a | 36.34 | 57.97 | 65.76 | a | 69.38 | b | 80.03 | 90.74 | 86.06 | 76.17 | a | 62.58 | 47.03 | 39.45 | 61.82 | |||||||||
2005 | 33.00 | 43.46 | 55.27 | a | 58.59 | a | 67.10 | 74.40 | 91.42 | 90.26 | 77.17 | 63.90 | 45.03 | 28.87 | 60.71 | |||||||||||
2006 | 36.17 | a | 40.43 | 46.16 | 60.00 | 72.58 | 81.70 | 95.26 | 87.19 | 79.30 | 65.10 | a | 47.93 | 35.74 | 62.30 | |||||||||||
2007 | 37.94 | 44.96 | 58.73 | a | 61.83 | 74.58 | 82.50 | 95.68 | 88.58 | 77.30 | 61.52 | 49.30 | 34.39 | 63.94 | ||||||||||||
2008 | 29.23 | 39.45 | 47.87 | 56.83 | 70.16 | f | 76.70 | 90.52 | 88.26 | 79.95 | i | 65.13 | 50.10 | 35.68 | 57.98 | b | ||||||||||
2009 | 38.77 | 41.43 | 47.91 | i | 58.17 | a | 71.68 | 75.13 | 89.93 | b | 87.28 | b | 84.60 | 58.07 | c | 46.74 | c | 31.38 | b | 62.11 | a | |||||
2010 | 38.96 | e | 41.96 | a | 52.84 | f | 58.23 | d | 61.61 | c | 73.67 | c | 88.32 | c | 86.64 | c | 77.95 | h | 63.83 | g | 47.00 | f | 32.24 | b | 60.20 | d |
2011 | 32.84 | 38.57 | 46.61 | 53.57 | 62.97 | 70.77 | 85.81 | 90.23 | 83.27 | 63.81 | 45.76 | a | 39.45 | b | 59.47 | |||||||||||
2012 | 40.26 | 43.76 | 52.26 | 58.60 | j | 68.48 | 76.13 | 91.52 | 91.87 | 83.72 | a | 64.65 | 48.50 | 36.61 | 63.43 | a | ||||||||||
2013 | 26.65 | 41.21 | 53.65 | 60.23 | d | 72.10 | 78.77 | 94.29 | 90.06 | 75.60 | 60.68 | 48.37 | 32.10 | 61.14 | ||||||||||||
2014 | 39.63 | a | 43.46 | 54.68 | 60.83 | 73.61 | 79.39 | b | 93.84 | 87.03 | ----- | z | ----- | z | ----- | z | ----- | z | 66.56 | d | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 35.19 | 42.29 | 52.89 | 61.05 | 70.48 | 79.11 | 89.80 | 88.15 | 78.84 | 64.83 | 46.91 | 35.78 | 62.05 | |||||||||||||
S.D. | 4.46 | 4.49 | 4.18 | 4.05 | 4.01 | 4.07 | 3.51 | 3.27 | 4.01 | 3.62 | 3.56 | 4.41 | 1.72 | |||||||||||||
SKEW | -0.68 | -0.66 | -0.09 | 0.43 | -0.25 | -0.05 | -1.06 | -0.27 | -0.76 | 0.73 | -0.70 | -0.48 | -1.41 | |||||||||||||
MAX | 41.45 | 52.39 | 60.23 | 70.20 | 79.29 | 88.03 | 95.68 | 95.07 | 84.60 | 75.03 | 55.07 | 44.03 | 64.26 | |||||||||||||
MIN | 23.63 | 29.59 | 43.81 | 53.10 | 61.61 | 70.77 | 77.16 | 80.10 | 67.34 | 57.42 | 37.80 | 22.94 | 56.65 | |||||||||||||
YRS | 42 | 43 | 40 | 41 | 41 | 43 | 43 | 43 | 40 | 41 | 42 | 42 | 35 |