YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.20 | 59.29 | 44.30 | 42.16 | 54.49 | h | ||||
1936 | 36.52 | 35.55 | 45.97 | 56.70 | 69.58 | 79.33 | 88.23 | 83.00 | 73.57 | 58.03 | 49.33 | 42.10 | 59.83 | |||||||||||||
1937 | 24.68 | 38.61 | 41.52 | 53.57 | 66.61 | 72.57 | 84.74 | 87.03 | 76.10 | 61.94 | 46.43 | 37.42 | 57.60 | |||||||||||||
1938 | 37.94 | 42.86 | 46.90 | 55.63 | 61.84 | 75.53 | 83.35 | 83.52 | 73.63 | 63.87 | 42.00 | 38.16 | 58.77 | |||||||||||||
1939 | 38.39 | 31.68 | 46.23 | 55.83 | 69.10 | 76.37 | 88.35 | 82.33 | a | 75.50 | 63.67 | a | 53.67 | 47.65 | 60.73 | |||||||||||
1940 | 29.16 | 38.45 | 49.42 | 54.43 | 68.35 | 80.30 | 84.45 | 82.16 | 71.73 | 64.19 | 43.43 | 42.42 | 59.04 | |||||||||||||
1941 | 42.77 | 44.29 | 41.68 | 50.90 | 66.74 | 71.80 | 81.94 | 79.97 | 68.83 | 56.32 | 50.80 | 42.57 | a | 58.22 | ||||||||||||
1942 | 37.23 | 31.64 | 43.71 | 58.52 | a | 61.87 | 70.60 | 84.87 | 79.94 | 69.53 | 59.77 | 49.10 | 43.10 | 57.49 | ||||||||||||
1943 | 40.39 | 46.93 | 41.97 | 61.60 | 58.71 | 73.73 | 86.06 | 84.45 | 75.00 | 62.84 | 50.43 | 41.81 | 60.33 | |||||||||||||
1944 | 40.45 | 38.93 | 39.06 | 48.60 | 66.19 | 73.50 | 81.19 | 84.35 | 74.43 | 65.39 | 49.13 | 40.35 | 58.47 | |||||||||||||
1945 | 40.10 | 38.04 | 47.87 | 46.13 | 64.06 | 67.93 | 82.45 | 80.42 | 69.50 | 64.42 | 49.97 | 36.77 | 57.31 | |||||||||||||
1946 | 40.65 | 43.36 | 50.87 | 62.80 | 56.90 | 76.47 | 82.87 | 79.45 | 71.00 | 54.52 | 43.40 | 44.58 | 58.91 | |||||||||||||
1947 | 38.29 | 36.32 | 42.68 | 51.77 | 62.60 | a | 68.97 | 82.87 | 82.94 | 75.73 | 64.61 | 39.03 | 39.87 | 57.14 | ||||||||||||
1948 | 36.00 | 35.34 | 39.26 | 58.60 | 66.06 | 73.00 | 82.26 | 81.94 | 76.83 | 61.13 | 41.63 | 37.00 | 57.42 | |||||||||||||
1949 | 25.77 | 37.75 | 43.26 | 56.93 | 63.19 | 71.17 | 81.65 | 81.42 | 72.47 | 55.77 | 58.47 | 40.13 | 57.33 | |||||||||||||
1950 | 37.19 | 46.57 | 43.74 | 53.67 | 58.32 | 74.70 | 76.55 | 79.45 | 66.33 | 67.81 | 47.24 | a | 45.26 | 58.07 | ||||||||||||
1951 | 33.26 | 43.18 | 42.39 | 48.70 | 62.94 | 66.40 | 80.45 | 77.97 | 69.53 | 55.90 | 45.57 | 35.48 | 55.15 | |||||||||||||
1952 | 40.40 | a | 40.17 | 37.87 | 56.03 | 64.00 | 80.50 | 81.23 | 81.52 | 76.50 | 64.03 | 40.17 | 40.06 | 58.54 | ||||||||||||
1953 | 46.23 | 38.75 | 50.52 | 48.50 | 59.26 | 76.83 | 82.65 | 80.19 | 76.83 | 63.77 | 50.70 | 38.84 | 59.42 | |||||||||||||
1954 | 45.37 | a | 52.57 | 39.65 | 60.47 | 62.94 | 76.47 | 86.16 | 82.42 | 75.90 | 61.03 | 53.20 | 43.32 | 61.62 | ||||||||||||
1955 | 35.65 | 34.68 | 40.90 | 57.33 | 66.45 | 69.90 | 85.55 | 81.68 | 72.27 | 63.61 | 41.30 | 41.97 | 57.61 | |||||||||||||
1956 | 40.48 | 33.72 | 45.48 | 51.93 | 67.03 | 82.80 | 81.19 | 78.39 | 77.57 | 64.90 | 42.37 | 42.45 | 59.03 | |||||||||||||
1957 | 31.87 | 46.68 | 44.81 | 47.07 | 57.84 | 73.20 | 83.23 | 80.19 | 69.30 | 57.68 | 39.30 | 45.97 | 56.43 | |||||||||||||
1958 | 41.52 | 44.89 | 35.23 | 49.37 | 69.94 | 76.53 | 77.74 | 82.94 | 73.43 | 63.61 | 48.93 | 40.97 | 58.76 | |||||||||||||
1959 | 37.74 | 36.61 | 41.23 | 51.70 | 61.71 | 80.27 | 83.90 | 83.06 | 68.93 | 57.03 | a | 50.14 | b | 45.81 | 58.18 | |||||||||||
1960 | 36.19 | 29.31 | 44.45 | 60.07 | 69.71 | 77.93 | 85.90 | 84.29 | 75.57 | 62.00 | 48.10 | 37.55 | 59.26 | |||||||||||||
1961 | 41.35 | 43.61 | 40.84 | 53.17 | 64.23 | 77.83 | 83.45 | 81.32 | 64.53 | 58.06 | 43.73 | 34.29 | 57.20 | |||||||||||||
1962 | 31.33 | a | 38.61 | 39.94 | 59.47 | 68.61 | 72.67 | 79.16 | 83.06 | 74.13 | 65.10 | 52.07 | 44.00 | 59.01 | ||||||||||||
1963 | 28.71 | 44.46 | 43.87 | 56.33 | 70.97 | 78.17 | 88.23 | 81.03 | 76.70 | 68.06 | 53.77 | 38.39 | 60.72 | |||||||||||||
1964 | 37.61 | 33.41 | 39.19 | 51.53 | 67.26 | 74.00 | 86.13 | 78.94 | 72.10 | 64.00 | 47.07 | 41.03 | 57.69 | |||||||||||||
1965 | 43.39 | 37.46 | 33.97 | 57.80 | 63.26 | 70.97 | 82.16 | 78.74 | 60.77 | 66.16 | 53.20 | 44.06 | 57.66 | |||||||||||||
1966 | 38.19 | 38.07 | 52.63 | a | 53.50 | 71.35 | 74.80 | 89.45 | 80.61 | 72.97 | 61.97 | 51.47 | 41.48 | 60.54 | ||||||||||||
1967 | 42.06 | 42.21 | 51.52 | 57.17 | 60.10 | 68.63 | 80.55 | 80.55 | 71.43 | 63.68 | 47.90 | 33.74 | 58.30 | |||||||||||||
1968 | 42.17 | a | 43.21 | 50.35 | 49.53 | 60.90 | 76.97 | 82.45 | 78.81 | 73.10 | 63.71 | 45.03 | 39.97 | 58.85 | ||||||||||||
1969 | 43.39 | 43.29 | 40.58 | 61.57 | 68.87 | 68.53 | 86.45 | 85.90 | 75.73 | 46.23 | 48.33 | 42.35 | 59.27 | |||||||||||||
1970 | 39.55 | 47.71 | 39.16 | 49.17 | 68.13 | 74.27 | 83.87 | 85.29 | 69.43 | 53.06 | 46.23 | 40.26 | 58.01 | |||||||||||||
1971 | 38.74 | 36.00 | 43.48 | 53.00 | 60.52 | 77.73 | 80.03 | 84.03 | 65.93 | 56.45 | 47.67 | 39.32 | 56.91 | |||||||||||||
1972 | 38.00 | a | 45.00 | 52.42 | 54.73 | 63.81 | 75.87 | 78.00 | 77.87 | 69.57 | 57.07 | a | 38.83 | 31.23 | 56.87 | |||||||||||
1973 | 33.61 | 40.71 | 39.90 | 46.33 | 64.35 | 76.87 | 78.23 | 81.61 | 65.03 | 61.84 | 44.97 | 38.77 | 56.02 | |||||||||||||
1974 | 33.39 | 42.29 | 47.97 | 54.40 | 68.74 | 76.17 | 83.52 | 78.61 | 68.20 | 60.71 | 46.77 | 38.55 | 58.28 | |||||||||||||
1975 | 35.84 | 37.48 | a | 41.55 | 49.60 | 60.23 | 71.33 | 80.81 | 81.26 | 70.57 | 62.13 | 46.57 | 43.06 | 56.70 | ||||||||||||
1976 | 38.26 | 44.00 | a | 44.03 | 54.30 | 63.48 | 73.37 | 83.29 | 78.74 | 71.13 | 57.87 | 45.63 | 43.23 | 58.11 | ||||||||||||
1977 | 36.87 | a | 45.75 | 44.03 | 56.63 | 66.26 | 78.43 | 81.48 | 75.52 | 75.90 | 62.03 | 45.53 | 40.10 | 59.04 | ||||||||||||
1978 | 32.61 | 34.86 | 49.84 | 56.24 | a | 60.35 | 75.30 | 83.45 | 78.48 | 74.30 | 61.55 | 44.27 | 32.06 | 56.94 | ||||||||||||
1979 | 28.48 | 42.32 | 46.65 | 57.93 | 60.74 | 74.50 | 84.35 | 78.65 | 78.07 | 62.97 | 39.67 | 44.29 | 58.22 | |||||||||||||
1980 | 32.84 | 39.21 | 42.90 | 54.00 | 62.10 | 81.43 | 85.84 | 80.77 | 75.77 | 59.81 | 48.67 | 50.39 | 59.48 | |||||||||||||
1981 | 46.55 | 45.54 | 48.61 | 64.13 | 60.58 | 77.57 | 81.84 | 77.84 | 75.17 | 57.45 | 53.27 | 41.39 | 60.83 | |||||||||||||
1982 | 38.37 | a | 40.79 | 48.29 | 56.17 | 62.55 | 69.60 | 80.87 | 81.84 | 68.37 | 56.90 | 42.97 | 37.84 | 57.05 | ||||||||||||
1983 | 43.58 | 45.50 | 40.55 | 45.17 | 58.61 | 68.70 | 81.48 | 83.97 | 74.80 | 62.19 | 43.70 | 24.61 | 56.07 | |||||||||||||
1984 | 34.77 | 38.21 | 41.68 | 45.80 | 67.35 | 72.47 | 82.55 | 79.29 | 66.40 | 51.29 | 48.17 | 38.87 | 55.57 | |||||||||||||
1985 | 30.58 | 34.93 | 48.10 | 58.30 | 68.16 | 76.10 | 82.29 | 81.77 | 65.23 | 57.84 | 35.97 | 35.06 | 56.19 | |||||||||||||
1986 | 48.29 | 42.26 | a | 55.13 | 55.27 | 63.52 | 77.83 | 83.29 | 80.97 | 66.93 | 55.71 | 45.83 | a | 40.32 | 59.61 | |||||||||||
1987 | 39.61 | 40.93 | 42.65 | 61.20 | 65.84 | 76.63 | 83.52 | 78.10 | 73.07 | 61.10 | 48.57 | 36.23 | 58.95 | |||||||||||||
1988 | 31.71 | 39.86 | 42.06 | 59.07 | 66.42 | 81.13 | 84.45 | 83.10 | 71.43 | 64.48 | 46.27 | 39.81 | 59.15 | |||||||||||||
1989 | 42.68 | 26.79 | 50.97 | 57.03 | 67.68 | 72.93 | 85.65 | 80.55 | 71.33 | 59.77 | 51.30 | 36.35 | 58.59 | |||||||||||||
1990 | 41.87 | 38.89 | 41.52 | 55.03 | 62.23 | 78.80 | 77.39 | 80.10 | 75.73 | 59.84 | 50.57 | 32.23 | 57.85 | |||||||||||||
1991 | 36.23 | 49.32 | 48.23 | 52.47 | 64.48 | 74.83 | 81.45 | 80.52 | 71.30 | 60.29 | 41.23 | 43.84 | 58.68 | |||||||||||||
1992 | 41.23 | 48.48 | 50.19 | 62.63 | 68.45 | 73.77 | 77.61 | 76.71 | 74.90 | 63.52 | 40.00 | 36.03 | 59.46 | |||||||||||||
1993 | 36.32 | 35.68 | 47.87 | 53.17 | 65.55 | 71.57 | 80.10 | 77.52 | 66.67 | 56.19 | 39.93 | 40.45 | 55.92 | |||||||||||||
1994 | 40.97 | 39.04 | 51.35 | 55.27 | 70.06 | 81.43 | 82.55 | 83.39 | 77.00 | 58.13 | 46.07 | 45.10 | 60.86 | |||||||||||||
1995 | 41.32 | 44.75 | 48.94 | 50.90 | 54.61 | 70.97 | 81.87 | 87.00 | 69.47 | 59.26 | 50.03 | 41.74 | 58.40 | |||||||||||||
1996 | 35.52 | 42.00 | 44.06 | 55.00 | 63.16 | 77.40 | 81.52 | 80.61 | 69.33 | 58.52 | 46.90 | 41.19 | 57.93 | |||||||||||||
1997 | 34.10 | 36.21 | 51.71 | 46.17 | 64.65 | 74.23 | 82.55 | 76.58 | 70.67 | 58.10 | 41.70 | 37.35 | 56.17 | |||||||||||||
1998 | 42.03 | 40.64 | 44.42 | 52.77 | 66.65 | 69.67 | 83.74 | 82.97 | 78.20 | 56.71 | 49.67 | 37.68 | 58.76 | |||||||||||||
1999 | 40.52 | 46.00 | 51.55 | 48.23 | 62.26 | 73.07 | 84.03 | 80.77 | 67.73 | 62.68 | 58.27 | 42.26 | 59.78 | |||||||||||||
2000 | 40.52 | 46.41 | 48.35 | 59.83 | 69.19 | 77.60 | 87.29 | 84.65 | 72.47 | 57.77 | 35.43 | 36.58 | 59.68 | |||||||||||||
2001 | 37.32 | 37.36 | 45.65 | 55.53 | 64.29 | 79.13 | 86.52 | 83.61 | 76.60 | 60.32 | 51.83 | 40.23 | 59.87 | |||||||||||||
2002 | 38.87 | 42.00 | 42.32 | 58.20 | 64.94 | 83.10 | 88.74 | 80.84 | 71.07 | 50.42 | 44.10 | 41.74 | 58.86 | |||||||||||||
2003 | 46.42 | 35.00 | 47.58 | 57.07 | 65.52 | 69.87 | 90.90 | 85.00 | 70.57 | 66.13 | 42.80 | 40.32 | 59.76 | |||||||||||||
2004 | 41.13 | 39.00 | 55.68 | 55.93 | 68.65 | 73.17 | 80.42 | 78.52 | 71.83 | 59.10 | 44.83 | 41.55 | 59.15 | |||||||||||||
2005 | 43.42 | 43.68 | 47.03 | 54.77 | 64.74 | 74.17 | 87.29 | 80.58 | 76.93 | 60.94 | 50.33 | 38.00 | 60.16 | |||||||||||||
2006 | 45.35 | 37.46 | 44.52 | 60.87 | 68.52 | 83.43 | 85.45 | 81.42 | 67.50 | 57.19 | 49.17 | 39.55 | 60.04 | |||||||||||||
2007 | 32.35 | 41.68 | 54.19 | 53.97 | 66.35 | 79.97 | 86.19 | 84.06 | 72.00 | 62.26 | 49.90 | 32.16 | 59.59 | |||||||||||||
2008 | 34.10 | 40.83 | 45.65 | 54.23 | 63.13 | 74.93 | 88.13 | 78.87 | 69.67 | 60.03 | 51.23 | 36.65 | 58.12 | |||||||||||||
2009 | 40.45 | 44.04 | 50.13 | 51.63 | 64.32 | 71.23 | 79.03 | 80.55 | 72.77 | 46.90 | 50.17 | 29.71 | 56.74 | |||||||||||||
2010 | 41.16 | 34.36 | 46.23 | 52.93 | 59.97 | 75.10 | 82.97 | 83.84 | 78.20 | 62.61 | 45.23 | 41.23 | 58.65 | |||||||||||||
2011 | 37.55 | 36.39 | 49.13 | 53.27 | 57.77 | 76.13 | 84.94 | 85.81 | 73.00 | 60.13 | 46.50 | 37.97 | 58.22 | |||||||||||||
2012 | 44.97 | 35.41 | 59.39 | 62.23 | 69.19 | 83.77 | 86.23 | 85.00 | 75.10 | 56.58 | 53.47 | 38.48 | 62.48 | |||||||||||||
2013 | 39.61 | 36.96 | 46.97 | 47.37 | 64.81 | 82.27 | 83.32 | 84.97 | 73.00 | 53.52 | 48.97 | 36.65 | 58.20 | |||||||||||||
2014 | 39.35 | 35.04 | 48.90 | 55.97 | 63.52 | 75.13 | 81.71 | 79.77 | 73.87 | 65.26 | 45.33 | 40.77 | 58.72 | |||||||||||||
2015 | 43.45 | 41.71 | 55.74 | 55.80 | 57.68 | 77.83 | 80.39 | 82.81 | 79.50 | 64.58 | 46.07 | 38.00 | 60.30 | |||||||||||||
2016 | 39.84 | 46.45 | 49.10 | 53.63 | 61.65 | 82.10 | 86.16 | 81.16 | 75.67 | 67.94 | 55.27 | 38.29 | 61.44 | |||||||||||||
2017 | 37.74 | 46.21 | 56.52 | 56.93 | 62.61 | 78.47 | 86.48 | 79.84 | 72.37 | 59.23 | 54.50 | 42.29 | 61.10 | |||||||||||||
2018 | 43.94 | 39.29 | 51.03 | 57.27 | 68.68 | 81.40 | 83.58 | 80.10 | 77.00 | 56.74 | 44.67 | 39.29 | 60.25 | |||||||||||||
2019 | 42.35 | 38.46 | 42.42 | 56.30 | 58.00 | 73.67 | 84.19 | 85.13 | 79.33 | 54.19 | 46.43 | 40.68 | 58.43 | |||||||||||||
2020 | 41.42 | 37.10 | 49.16 | 54.87 | 67.32 | 81.33 | 86.52 | 88.03 | 74.63 | 59.13 | 53.87 | 42.48 | 61.32 | |||||||||||||
2021 | 40.16 | 32.54 | 45.71 | 53.20 | 62.23 | 81.43 | 87.13 | 85.35 | 78.97 | 61.52 | 55.13 | 46.42 | 60.82 | |||||||||||||
2022 | 41.19 | 36.50 | 47.97 | 56.60 | 65.16 | 82.23 | 87.84 | 86.26 | 78.60 | 62.74 | 43.67 | 39.45 | 60.68 | |||||||||||||
2023 | 33.90 | 39.21 | 41.84 | 55.17 | 67.68 | 72.33 | 82.55 | 81.97 | 77.90 | 61.71 | 51.73 | 44.45 | 59.20 | |||||||||||||
2024 | 37.13 | 44.66 | 49.06 | 56.59 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.62 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.43 | 40.11 | 45.95 | 54.67 | 64.37 | 75.60 | 83.45 | 81.55 | 72.65 | 60.19 | 47.15 | 39.84 | 58.66 | |||||||||||||
S.D. | 4.70 | 4.78 | 4.94 | 4.28 | 3.71 | 4.13 | 2.96 | 2.64 | 3.90 | 4.24 | 4.75 | 4.03 | 1.51 | |||||||||||||
SKEW | -0.58 | -0.07 | 0.20 | -0.20 | -0.29 | 0.03 | 0.02 | 0.20 | -0.45 | -0.79 | -0.07 | -0.70 | 0.01 | |||||||||||||
MAX | 48.29 | 52.57 | 59.39 | 64.13 | 71.35 | 83.77 | 90.90 | 88.03 | 79.50 | 68.06 | 58.47 | 50.39 | 62.48 | |||||||||||||
MIN | 24.68 | 26.79 | 33.97 | 45.17 | 54.61 | 66.40 | 76.55 | 75.52 | 60.77 | 46.23 | 35.43 | 24.61 | 55.15 | |||||||||||||
YRS | 89 | 89 | 89 | 88 | 88 | 88 | 88 | 88 | 89 | 89 | 89 | 89 | 88 |