YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | 49.67 | 55.88 | a | 63.98 | 70.02 | 68.90 | 64.48 | 50.02 | 34.07 | 30.03 | 54.12 | c | ||||||||
1949 | 19.61 | 29.25 | 37.53 | 46.42 | 55.39 | 63.23 | 70.52 | 68.76 | 61.83 | 47.66 | 47.37 | 30.95 | 48.21 | |||||||||||||
1950 | 31.32 | 36.88 | 36.24 | 45.50 | 52.37 | 64.92 | 66.02 | 66.03 | 58.77 | 57.47 | 38.28 | 34.61 | 49.03 | |||||||||||||
1951 | 25.65 | 33.34 | 33.19 | 41.63 | 55.76 | 59.03 | 71.26 | 67.89 | 59.10 | 47.69 | 36.03 | 29.74 | 46.69 | |||||||||||||
1952 | 33.94 | 32.38 | 32.02 | 45.32 | 54.63 | 70.48 | 70.08 | 70.05 | 62.38 | 51.39 | 31.50 | 30.79 | 48.75 | |||||||||||||
1953 | 37.55 | 30.43 | 40.76 | 41.87 | 51.29 | 67.45 | 71.73 | 67.81 | 63.92 | 51.65 | 41.20 | 30.06 | 49.64 | |||||||||||||
1954 | 35.37 | 41.07 | 34.10 | 51.97 | 54.19 | 67.92 | 73.95 | 70.31 | 64.80 | 50.73 | 42.25 | 33.84 | 51.71 | |||||||||||||
1955 | 27.21 | 26.34 | 36.10 | a | 47.37 | 56.32 | 62.32 | 72.76 | 70.32 | 62.23 | 52.82 | 35.48 | a | 35.13 | 48.70 | |||||||||||
1956 | 31.37 | 26.62 | 37.73 | 44.05 | 58.66 | 70.28 | 69.98 | 67.58 | 64.22 | 52.74 | 34.75 | 33.39 | 49.28 | |||||||||||||
1957 | 25.85 | 38.86 | 37.18 | 39.27 | 51.87 | 63.48 | 71.48 | 69.84 | 59.53 | 51.06 | 33.13 | 37.71 | 48.27 | |||||||||||||
1958 | 32.65 | 36.57 | 31.32 | 43.23 | 60.16 | 66.20 | 68.74 | 70.68 | 62.58 | 51.92 | 40.12 | 35.00 | 49.93 | |||||||||||||
1959 | 29.32 | 31.30 | 36.32 | 43.85 | 56.48 | 68.03 | 69.82 | 70.60 | 58.98 | 45.48 | 36.42 | 34.47 | 48.42 | |||||||||||||
1960 | 27.97 | 21.71 | 35.58 | 48.50 | 54.65 | 65.58 | 69.00 | 70.02 | 63.35 | 50.50 | 38.72 | 29.39 | 47.91 | |||||||||||||
1961 | 30.10 | 32.93 | 36.18 | 43.58 | 54.63 | 63.37 | 68.13 | 68.37 | 54.30 | 48.53 | 34.85 | 24.63 | 46.63 | |||||||||||||
1962 | 22.08 | 32.19 | a | 33.56 | 48.02 | 58.56 | 62.85 | 68.92 | 70.58 | 62.07 | 53.90 | 40.52 | 35.40 | 49.05 | ||||||||||||
1963 | 21.89 | 38.70 | 38.37 | 50.93 | 60.23 | 69.00 | 75.50 | 69.77 | 65.35 | 58.18 | 42.08 | 27.13 | 51.43 | |||||||||||||
1964 | 30.27 | 26.10 | 30.85 | 46.23 | 57.56 | 64.95 | 75.27 | 69.24 | 61.90 | 52.29 | 38.43 | 32.76 | 48.82 | |||||||||||||
1965 | 35.37 | 27.77 | 25.58 | 48.27 | 54.89 | 62.08 | 69.40 | 65.81 | 54.93 | 52.92 | 43.78 | 34.74 | 47.96 | |||||||||||||
1966 | 25.05 | 26.77 | 40.74 | 44.33 | 57.08 | 65.70 | 73.89 | 66.74 | 62.86 | a | 48.90 | 40.55 | 29.32 | 48.49 | ||||||||||||
1967 | 33.08 | 32.98 | 42.90 | 48.13 | 52.37 | 61.98 | 69.27 | 66.10 | 60.62 | 52.26 | 39.55 | 25.24 | 48.71 | |||||||||||||
1968 | 30.68 | 32.62 | 38.55 | 42.43 | 51.50 | 66.87 | 68.39 | 65.74 | 60.28 | 51.55 | 34.47 | 29.35 | 47.70 | |||||||||||||
1969 | 33.42 | 33.75 | 29.55 | 48.88 | 56.76 | 59.70 | 71.69 | 70.23 | 61.87 | 41.52 | 36.95 | 30.77 | 47.92 | |||||||||||||
1970 | 28.18 | 37.14 | 32.56 | 42.58 | 58.21 | 64.55 | 71.15 | 71.39 | 57.68 | 44.13 | 38.18 | 32.89 | 48.22 | |||||||||||||
1971 | 29.76 | 29.75 | 37.65 | 45.22 | 53.21 | 67.80 | 68.76 | 69.08 | 56.63 | 49.26 | 37.92 | 30.35 | 47.95 | |||||||||||||
1972 | 29.90 | 36.10 | 43.31 | 49.12 | 55.87 | 67.73 | 69.22 | a | 67.69 | 60.75 | 49.37 | 29.77 | 23.48 | 48.53 | ||||||||||||
1973 | 25.40 | 32.21 | 36.48 | 40.87 | 53.26 | 65.60 | 68.40 | 70.55 | 58.75 | 52.60 | 39.63 | 31.19 | 47.91 | |||||||||||||
1974 | 26.98 | 33.84 | 42.08 | 45.98 | 59.66 | 66.20 | 72.53 | 67.84 | 57.97 | 52.55 | 38.42 | 27.95 | 49.33 | |||||||||||||
1975 | 29.15 | 29.77 | 35.60 | 44.40 | 53.44 | 63.75 | 71.00 | 70.19 | 59.38 | 52.31 | 36.35 | 35.24 | 48.38 | |||||||||||||
1976 | 30.08 | 37.79 | 36.08 | 47.67 | 54.66 | 64.32 | 72.08 | 68.03 | 59.32 | 45.66 | 36.20 | 32.85 | 48.73 | |||||||||||||
1977 | 26.76 | 34.91 | 37.06 | 48.30 | 58.56 | 67.97 | 71.32 | 68.53 | 63.97 | 51.47 | 38.60 | 34.53 | 50.17 | |||||||||||||
1978 | 25.03 | 27.70 | 40.90 | 48.72 | 52.42 | 66.20 | 72.81 | 67.47 | 62.77 | 51.82 | 36.50 | 21.92 | 47.85 | |||||||||||||
1979 | 16.89 | 32.43 | 38.10 | 48.25 | 53.95 | 64.33 | 70.55 | 67.47 | 64.38 | 51.71 | 31.13 | 33.48 | 47.72 | |||||||||||||
1980 | 26.71 | 34.28 | 35.66 | 44.25 | 53.44 | 69.23 | 75.31 | 70.37 | 62.28 | 49.82 | 39.45 | 39.74 | 50.05 | |||||||||||||
1981 | 34.82 | 34.41 | 39.29 | 53.75 | 54.52 | 69.37 | 71.89 | 67.24 | 63.33 | 50.77 | 43.25 | 32.69 | 51.28 | |||||||||||||
1982 | 29.39 | 28.96 | 38.05 | 45.68 | 52.73 | 60.02 | 70.19 | 68.45 | 59.00 | 47.58 | 35.43 | 29.77 | 47.10 | |||||||||||||
1983 | 32.45 | 34.36 | 35.61 | 40.05 | 50.50 | 61.10 | 72.31 | 71.89 | 63.75 | 51.23 | 37.68 | 18.40 | 47.44 | |||||||||||||
1984 | 26.15 | 33.33 | 35.24 | 41.40 | 58.21 | 65.08 | 71.45 | 68.40 | 59.45 | 42.74 | 38.42 | 33.10 | 47.75 | |||||||||||||
1985 | 25.05 | 26.27 | 37.92 | 48.67 | 57.15 | 64.95 | 70.27 | 69.73 | 58.00 | 49.00 | 32.12 | 27.89 | 47.25 | |||||||||||||
1986 | 38.18 | 34.71 | 44.26 | 48.48 | 54.60 | 65.78 | 70.44 | 67.60 | 59.05 | 48.02 | 37.63 | 29.84 | 49.88 | |||||||||||||
1987 | 29.35 | 33.02 | 35.24 | 48.43 | 55.94 | 65.12 | 70.65 | 66.08 | 59.97 | 50.40 | 39.15 | 29.00 | 48.53 | |||||||||||||
1988 | 24.29 | 31.72 | 36.19 | 48.12 | 56.35 | 68.70 | 70.61 | 70.35 | 60.75 | 52.97 | 39.18 | 29.23 | 49.04 | |||||||||||||
1989 | 32.74 | 21.77 | 43.65 | 49.00 | 57.60 | 62.07 | 71.76 | 68.40 | 60.92 | 49.68 | 41.47 | 27.24 | 48.86 | |||||||||||||
1990 | 33.56 | 31.70 | 38.82 | 47.10 | 53.84 | 69.52 | 67.92 | 67.95 | 64.50 | 49.50 | 42.65 | 24.24 | 49.28 | |||||||||||||
1991 | 27.92 | 37.95 | 39.81 | 45.80 | 58.02 | 67.02 | 69.40 | 68.10 | 60.45 | 50.24 | 32.95 | 31.00 | 49.05 | |||||||||||||
1992 | 32.56 | 37.53 | 41.60 | 52.12 | 57.82 | 62.47 | 68.32 | 66.53 | 62.82 | 52.34 | 31.83 | 29.18 | 49.59 | |||||||||||||
1993 | 26.68 | 29.36 | 39.76 | 46.07 | 55.56 | 64.93 | 70.69 | 67.31 | 58.07 | 47.94 | 32.33 | 32.26 | 47.58 | |||||||||||||
1994 | 31.48 | 31.61 | 40.58 | 45.50 | 57.66 | 69.05 | 69.79 | 70.18 | 62.63 | 49.10 | 37.42 | 33.56 | 49.88 | |||||||||||||
1995 | 31.39 | 35.79 | 38.74 | 41.32 | 49.44 | 60.62 | 67.39 | 71.90 | 58.98 | 48.94 | 41.43 | 32.10 | 48.17 | |||||||||||||
1996 | 27.23 | 34.07 | 35.44 | 47.20 | 59.58 | 65.70 | 69.77 | 67.56 | 57.40 | 48.95 | 38.12 | 32.97 | 48.67 | |||||||||||||
1997 | 27.11 | 30.20 | 40.71 | 39.50 | 53.74 | 64.32 | 70.48 | 67.02 | 62.15 | 48.47 | 33.50 | 30.52 | 47.31 | |||||||||||||
1998 | 32.08 | 31.57 | 35.35 | 42.98 | 58.84 | 63.80 | 70.98 | 67.61 | 65.35 | 50.03 | 41.67 | 28.29 | 49.05 | |||||||||||||
1999 | 33.69 | 38.05 | 42.13 | 42.20 | 53.32 | 62.83 | 71.10 | 68.73 | 57.70 | 50.77 | 44.82 | 33.56 | 49.91 | |||||||||||||
2000 | 32.11 | 38.03 | 39.02 | 48.80 | 59.39 | 64.22 | 71.87 | 71.35 | 61.93 | 49.66 | 30.28 | 28.02 | 49.56 | |||||||||||||
2001 | 27.08 | 30.29 | 37.34 | 49.33 | 55.11 | 66.47 | 73.50 | 69.77 | 63.03 | 50.84 | 40.95 | 31.55 | 49.61 | |||||||||||||
2002 | 30.03 | 31.77 | 35.31 | 50.38 | 56.29 | 70.80 | 73.89 | 70.00 | 62.33 | 44.82 | 37.17 | 31.76 | 49.55 | |||||||||||||
2003 | 35.84 | 26.79 | 40.35 | 49.80 | 56.92 | 61.43 | 75.79 | 71.06 | 58.27 | 53.90 | 37.10 | 33.35 | 50.05 | |||||||||||||
2004 | 30.68 | 30.21 | 44.71 | 46.25 | 59.18 | 62.68 | 67.29 | 64.45 | 61.02 | 50.82 | 35.85 | 32.66 | 48.82 | |||||||||||||
2005 | 33.40 | 35.09 | 37.87 | 46.58 | 56.40 | 65.40 | 73.27 | 67.61 | 64.45 | 50.37 | 41.27 | 28.61 | 50.03 | |||||||||||||
2006 | 34.74 | 29.91 | 38.45 | 50.97 | 59.00 | 69.87 | 71.71 | 68.10 | 56.22 | 47.47 | 40.10 | 31.24 | 49.81 | |||||||||||||
2007 | 24.52 | 32.96 | 44.47 | 45.02 | 55.44 | 64.67 | 72.15 | 72.63 | 63.42 | 52.63 | 41.23 | 27.29 | 49.70 | |||||||||||||
2008 | 26.66 | 32.66 | 38.35 | 45.08 | 55.11 | 65.90 | 74.13 | 68.45 | 60.37 | 50.79 | 41.67 | 30.15 | 49.11 | |||||||||||||
2009 | 33.98 | 36.07 | 41.00 | 45.55 | 57.13 | 63.95 | 68.63 | 67.40 | 59.72 | 42.71 | 41.37 | 23.23 | 48.39 | |||||||||||||
2010 | 30.74 | 27.75 | 40.68 | 47.93 | 55.37 | 69.62 | 72.73 | 70.87 | 66.98 | 53.71 | 38.08 | 34.48 | 50.75 | |||||||||||||
2011 | 29.34 | 29.29 | 43.10 | 48.25 | 54.18 | 70.50 | 75.08 | 74.08 | 62.47 | 50.69 | 40.55 | 28.89 | 50.53 | |||||||||||||
2012 | 36.24 | 32.03 | 48.00 | 52.42 | 59.79 | 73.25 | 75.39 | 71.23 | 62.95 | 49.26 | 43.50 | 30.92 | 52.91 | |||||||||||||
2013 | 30.26 | 29.39 | 38.50 | 42.67 | 56.29 | 70.00 | 71.29 | 70.81 | 65.43 | 48.24 | 39.18 | 29.19 | 49.27 | |||||||||||||
2014 | 30.19 | 30.80 | 39.55 | 47.48 | 56.73 | 66.87 | 70.26 | 68.32 | 63.87 | 53.45 | 36.17 | 31.48 | 49.60 | |||||||||||||
2015 | 32.81 | 33.50 | 43.11 | 48.47 | 52.26 | 68.50 | 70.26 | 71.27 | 67.32 | 55.34 | 39.03 | 32.44 | 51.19 | |||||||||||||
2016 | 32.66 | 36.98 | 41.89 | 46.68 | 54.52 | 70.52 | 74.47 | 68.71 | 65.22 | 57.97 | 44.72 | 29.27 | 51.97 | |||||||||||||
2017 | 30.84 | 39.84 | 46.68 | 48.78 | 55.66 | 69.32 | 73.37 | 68.31 | 63.38 | 50.18 | 45.50 | 33.44 | 52.11 | |||||||||||||
2018 | 35.02 | 31.88 | 42.71 | 46.62 | 62.21 | 71.10 | 72.47 | 69.11 | 66.53 | 48.06 | 37.37 | 31.08 | 51.18 | |||||||||||||
2019 | 33.00 | 31.57 | 36.89 | 49.45 | 51.55 | 64.37 | 73.11 | 73.15 | 68.68 | 43.08 | 37.79 | a | 34.35 | 49.75 | ||||||||||||
2020 | 34.08 | 30.00 | 43.13 | 47.20 | 59.19 | 69.57 | 74.18 | 73.98 | 63.70 | 50.97 | 43.00 | 33.55 | 51.88 | |||||||||||||
2021 | 31.53 | 26.11 | 39.84 | 46.85 | 55.92 | 69.57 | 72.55 | 73.98 | 67.97 | 53.11 | 45.92 | 40.32 | 51.97 | |||||||||||||
2022 | 34.05 | 28.84 | 41.10 | 51.55 | 59.15 | 68.48 | 74.66 | 71.73 | 66.92 | 52.40 | 36.57 | 30.66 | 51.34 | |||||||||||||
2023 | 31.11 | 34.45 | 37.76 | 46.47 | 58.37 | 63.87 | 72.56 | 71.50 | 65.98 | 51.97 | 42.75 | 37.39 | 51.18 | |||||||||||||
2024 | 29.92 | 38.69 | 40.76 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.46 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.02 | 32.31 | 38.40 | 46.54 | 55.85 | 65.93 | 71.30 | 69.20 | 61.80 | 50.30 | 38.43 | 31.03 | 49.25 | |||||||||||||
S.D. | 4.06 | 4.04 | 3.93 | 3.18 | 2.63 | 3.11 | 2.21 | 2.04 | 3.08 | 3.18 | 3.84 | 3.78 | 1.39 | |||||||||||||
SKEW | -0.62 | -0.20 | -0.33 | -0.26 | -0.08 | 0.00 | 0.10 | 0.30 | -0.09 | -0.37 | -0.12 | -0.51 | 0.50 | |||||||||||||
MAX | 38.18 | 41.07 | 48.00 | 53.75 | 62.21 | 73.25 | 75.79 | 74.08 | 68.68 | 58.18 | 47.37 | 40.32 | 52.91 | |||||||||||||
MIN | 16.89 | 21.71 | 25.58 | 39.27 | 49.44 | 59.03 | 66.02 | 64.45 | 54.30 | 41.52 | 29.77 | 18.40 | 46.63 | |||||||||||||
YRS | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 75 |