YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.20 | a | 56.67 | 51.42 | 33.37 | 35.10 | 47.95 | g | ||||
1986 | 46.12 | b | 41.79 | b | 48.03 | 47.70 | 55.05 | b | 60.83 | 60.37 | 64.60 | a | 58.45 | 52.50 | a | 44.93 | 42.31 | 51.89 | ||||||||
1987 | 41.44 | 45.16 | 48.20 | a | 51.59 | a | 55.95 | a | 59.97 | 62.89 | 62.82 | 59.63 | 52.22 | b | 48.50 | c | 39.57 | a | 52.33 | |||||||
1988 | 40.13 | 43.10 | 45.06 | 49.64 | a | 54.27 | 58.47 | a | 62.50 | 62.74 | 57.91 | c | 53.52 | c | 46.72 | a | 42.48 | 51.38 | ||||||||
1989 | 40.02 | c | 34.30 | a | 43.34 | 51.11 | b | 55.03 | a | 61.08 | 62.18 | a | 62.32 | 59.93 | 52.78 | a | 46.34 | a | 42.34 | 50.90 | ||||||
1990 | 42.68 | 38.08 | c | 45.23 | 51.68 | b | 55.48 | 59.67 | a | 65.35 | 65.85 | 60.28 | 51.19 | 46.45 | a | 35.95 | b | 51.49 | ||||||||
1991 | 37.22 | a | 46.98 | a | 42.85 | 48.85 | 54.94 | e | 58.37 | c | 64.02 | b | 64.81 | 59.74 | a | 50.34 | 46.50 | 43.66 | 51.52 | |||||||
1992 | 44.60 | 46.48 | a | 49.26 | 53.57 | 56.03 | 59.56 | c | 65.50 | 63.23 | a | 58.75 | 55.00 | a | 48.88 | 41.47 | a | 53.53 | ||||||||
1993 | 38.90 | e | 41.46 | a | 46.65 | a | 52.87 | 58.81 | 61.38 | b | 63.40 | b | 65.48 | 56.72 | 53.48 | c | 45.36 | a | 44.17 | b | 52.39 | |||||
1994 | 44.92 | 40.86 | 49.48 | 54.42 | 58.18 | i | 61.00 | b | 65.16 | 63.56 | 59.62 | 51.97 | 42.75 | 41.96 | d | 52.34 | a | |||||||||
1995 | 42.05 | 44.88 | 46.44 | 49.77 | 57.58 | 61.70 | b | 64.56 | e | 61.37 | a | 62.02 | a | 51.82 | a | 48.86 | a | 41.90 | a | 52.74 | ||||||
1996 | 38.23 | c | 42.16 | a | 45.86 | b | 51.84 | b | 53.32 | a | 58.98 | 63.53 | a | 63.98 | 57.15 | 51.18 | 42.88 | a | 36.45 | b | 50.46 | |||||
1997 | 41.31 | b | 42.30 | a | 45.48 | a | 50.11 | c | 58.26 | 60.36 | b | 63.68 | a | 66.69 | 61.20 | b | 52.69 | b | 47.14 | a | 42.44 | 52.64 | ||||
1998 | 42.58 | a | 46.65 | b | 47.78 | a | 49.78 | a | 56.05 | a | 60.72 | c | 65.15 | a | 65.00 | c | 60.95 | 52.98 | 47.75 | b | 40.86 | c | 53.02 | |||
1999 | 42.69 | b | 44.06 | c | 44.59 | b | 48.18 | 52.62 | a | 57.45 | a | 61.17 | e | 64.06 | 58.20 | 50.33 | a | 48.15 | 42.23 | c | 51.14 | |||||
2000 | 39.59 | c | 43.53 | 45.66 | b | 51.12 | 54.09 | c | 59.96 | b | 63.15 | 62.02 | c | 59.24 | a | 52.40 | b | 42.65 | 39.50 | 51.08 | ||||||
2001 | 42.24 | b | 40.43 | a | 45.90 | 49.11 | b | 54.00 | c | 57.53 | a | 62.47 | a | 63.61 | 59.19 | c | 50.58 | a | 47.56 | c | 40.90 | 51.13 | ||||
2002 | 41.82 | a | 41.89 | 41.00 | b | 48.93 | b | 53.56 | 61.25 | 63.84 | b | 64.26 | 59.06 | c | 50.34 | c | 47.59 | a | 42.77 | c | 51.36 | |||||
2003 | 45.52 | b | 42.11 | a | 47.13 | a | 50.36 | b | 55.14 | b | 62.05 | a | 65.53 | 64.58 | a | 60.68 | b | 54.93 | b | 42.17 | a | 42.13 | 52.69 | |||
2004 | 41.00 | 43.86 | 49.00 | b | 52.76 | a | 57.27 | a | 62.22 | 66.68 | 66.33 | b | 58.41 | a | 52.52 | d | 45.78 | a | 42.75 | a | 53.21 | |||||
2005 | 41.23 | a | 41.46 | 48.84 | 51.17 | c | 58.67 | a | 60.43 | a | 64.29 | b | 65.53 | a | 57.82 | 53.83 | a | 43.38 | 42.68 | c | 52.44 | |||||
2006 | 45.52 | a | 41.00 | c | 45.74 | 49.55 | b | 55.18 | 61.97 | 64.97 | 63.00 | 59.07 | 50.72 | a | 44.66 | b | 41.98 | 51.95 | ||||||||
2007 | 38.43 | c | 44.71 | b | 47.65 | a | 49.74 | a | 54.67 | d | 59.02 | a | 65.26 | 63.29 | 57.43 | 50.81 | 42.98 | a | 40.03 | a | 51.17 | |||||
2008 | 39.03 | a | 42.38 | 43.60 | 46.76 | a | 54.38 | a | 57.41 | b | 61.97 | b | 63.26 | 57.72 | 50.17 | a | 48.48 | a | 35.39 | 50.04 | ||||||
2009 | 37.94 | 39.80 | 42.23 | 49.50 | 54.35 | 61.48 | 66.19 | 63.16 | 60.18 | 51.11 | 46.80 | 36.16 | 50.74 | |||||||||||||
2010 | 45.89 | 46.18 | 46.53 | 49.82 | 53.13 | 58.65 | 62.92 | 63.19 | 59.88 | 52.27 | 42.18 | 42.60 | 51.94 | |||||||||||||
2011 | 40.44 | 38.50 | 45.90 | 45.87 | 52.19 | 58.45 | 62.26 | 63.37 | 60.97 | 55.56 | v | 42.20 | 39.55 | 49.97 | a | |||||||||||
2012 | 39.47 | 41.97 | 42.94 | 50.32 | 53.71 | 57.80 | 62.77 | 64.32 | 57.88 | 51.32 | 46.02 | 40.65 | 50.76 | |||||||||||||
2013 | 37.37 | 42.68 | 45.58 | 49.50 | 56.02 | 60.98 | 64.31 | 64.76 | 59.65 | 49.76 | 43.50 | 37.27 | 50.95 | |||||||||||||
2014 | 40.73 | 38.11 | 46.45 | 50.55 | 57.77 | 60.47 | 65.95 | 66.44 | 60.77 | 57.23 | 43.57 | 42.48 | 52.54 | |||||||||||||
2015 | 42.90 | 47.14 | 49.15 | 50.35 | 58.27 | 64.37 | 66.90 | 64.18 | 57.13 | 54.76 | 42.70 | 41.11 | 53.25 | |||||||||||||
2016 | 41.29 | 46.57 | 49.52 | 54.62 | 58.76 | 61.80 | 65.45 | 66.08 | 58.75 | 54.06 | 50.85 | 35.50 | 53.60 | |||||||||||||
2017 | 35.95 | 39.38 | 45.94 | 51.75 | 57.13 | 60.98 | 64.94 | 65.98 | 61.55 | 50.66 | 46.48 | 37.95 | 51.56 | |||||||||||||
2018 | 43.56 | 40.52 | 44.76 | 50.30 | 59.27 | 60.98 | 66.76 | 65.60 | 59.23 | 51.35 | a | 47.57 | 42.77 | 52.72 | ||||||||||||
2019 | 42.31 | 34.29 | 44.24 | 50.85 | 58.56 | 61.17 | 63.71 | 63.73 | 58.70 | 48.02 | 42.70 | 40.19 | 50.71 | |||||||||||||
2020 | 40.87 | 38.59 | 42.89 | 49.13 | 56.06 | 57.47 | 60.55 | 63.45 | 60.52 | 50.92 | 43.48 | 39.69 | 50.30 | |||||||||||||
2021 | 41.92 | 37.12 | 43.23 | 48.63 | 51.60 | 60.23 | 64.21 | 62.81 | 56.30 | 52.19 | 47.57 | a | 35.40 | 50.10 | ||||||||||||
2022 | 40.26 | 40.77 | 45.65 | 47.62 | 52.16 | 58.38 | 64.97 | 65.21 | 60.27 | 53.00 | 39.20 | 35.34 | 50.23 | |||||||||||||
2023 | 42.95 | 39.39 | 41.00 | a | 42.95 | 53.03 | a | 52.35 | 56.60 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.28 | f | ||||
2024 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.34 | 41.86 | 45.76 | 50.06 | 55.47 | 59.92 | 64.04 | 64.16 | 59.15 | 52.06 | 45.12 | 40.20 | 51.71 | |||||||||||||
S.D. | 2.52 | 3.26 | 2.32 | 2.23 | 2.15 | 2.05 | 1.68 | 1.32 | 1.45 | 1.77 | 3.22 | 2.78 | 1.03 | |||||||||||||
SKEW | 0.04 | -0.33 | -0.18 | -0.56 | 0.15 | -1.18 | -0.32 | 0.17 | -0.10 | 0.57 | -1.23 | -0.68 | 0.16 | |||||||||||||
MAX | 46.12 | 47.14 | 49.52 | 54.62 | 59.27 | 64.37 | 66.90 | 66.69 | 62.02 | 57.23 | 50.85 | 44.17 | 53.60 | |||||||||||||
MIN | 35.95 | 34.29 | 41.00 | 42.95 | 51.60 | 52.35 | 60.37 | 61.37 | 56.30 | 48.02 | 33.37 | 35.10 | 50.04 | |||||||||||||
YRS | 38 | 38 | 38 | 38 | 37 | 38 | 37 | 38 | 38 | 37 | 38 | 38 | 35 |