YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.20 | u | 48.60 | 35.77 | 23.70 | 17.87 | 31.49 | h | ||||
1952 | 22.61 | 21.72 | 24.45 | 33.93 | 45.23 | 51.93 | 59.87 | 60.71 | 48.90 | 34.68 | 22.40 | 17.29 | 36.98 | |||||||||||||
1953 | 19.32 | 16.36 | 23.48 | 30.67 | 36.52 | 53.27 | 61.26 | 56.29 | 44.43 | 34.67 | a | 23.83 | 9.70 | a | 34.15 | |||||||||||
1954 | 15.74 | 18.79 | 21.19 | 33.93 | 46.13 | 51.03 | 59.94 | 56.26 | 48.90 | 37.97 | 22.30 | 14.74 | 35.58 | |||||||||||||
1955 | 13.65 | 11.50 | 23.29 | 24.90 | 37.45 | 48.40 | 55.58 | 59.65 | 44.57 | 36.84 | 21.93 | 21.97 | 33.31 | |||||||||||||
1956 | 23.48 | 17.76 | 22.52 | 29.77 | 45.26 | l | 57.93 | c | 58.65 | 55.23 | 47.57 | 36.03 | 10.73 | 6.46 | g | 35.97 | b | |||||||||
1957 | 23.33 | a | 27.79 | d | 27.04 | c | 32.89 | c | 40.30 | d | 50.67 | i | 55.96 | f | 58.33 | d | 42.82 | h | 39.72 | f | 25.68 | h | 16.07 | c | 32.25 | e |
1958 | 12.79 | c | 23.81 | b | 25.48 | d | 33.21 | f | 43.58 | g | 54.07 | o | 61.83 | g | 59.86 | i | 47.71 | i | 34.43 | h | 22.95 | k | 17.40 | k | 20.69 | i |
1959 | 13.67 | j | 19.87 | m | 23.35 | k | 36.43 | g | 45.88 | n | 54.73 | h | 59.95 | j | 57.00 | i | 48.05 | j | 36.86 | i | 23.15 | j | 16.86 | j | ----- | z |
1960 | 13.40 | k | 19.70 | i | 27.54 | g | 32.58 | f | 38.38 | j | 51.54 | f | 58.78 | m | 57.04 | h | 49.19 | i | 34.43 | j | 24.53 | m | 13.65 | k | ----- | z |
1961 | 11.30 | k | 19.40 | h | 23.87 | h | 32.75 | j | 42.87 | h | 51.86 | h | 57.86 | j | 58.17 | h | 45.15 | j | 32.00 | i | 26.86 | i | 3.82 | i | ----- | z |
1962 | 3.17 | g | 23.91 | f | 25.95 | i | 35.20 | j | 38.83 | h | 50.09 | h | 59.45 | i | 56.04 | h | 52.16 | k | 37.43 | h | 26.05 | h | 12.67 | j | ----- | z |
1963 | 6.35 | h | 21.65 | h | 23.05 | i | 28.91 | h | 45.50 | i | 48.48 | i | 61.84 | l | 58.36 | i | 49.47 | k | 38.95 | j | 22.50 | l | 5.71 | j | ----- | z |
1964 | 8.05 | i | 8.55 | i | 18.32 | i | 30.91 | h | 40.41 | i | 49.36 | h | 63.11 | m | 57.67 | j | 46.76 | i | 34.87 | h | 21.11 | l | 18.52 | j | ----- | z |
1965 | 20.05 | i | 18.40 | h | 23.00 | h | 29.95 | i | 33.81 | j | 48.18 | h | 56.53 | l | 54.00 | l | 42.25 | n | 30.33 | p | 27.33 | o | 20.00 | s | ----- | z |
1966 | 11.81 | j | 14.90 | h | 23.61 | h | ----- | z | 45.04 | c | ----- | z | 60.77 | 59.03 | 48.20 | ----- | z | 25.10 | 17.00 | 42.52 | f | |||||
1967 | 11.42 | 18.46 | 30.13 | 30.63 | 40.39 | 50.43 | 60.65 | 57.52 | 50.48 | a | ----- | z | 27.53 | 11.55 | 35.38 | a | ||||||||||
1968 | 5.90 | 28.56 | b | 27.32 | 32.23 | 40.94 | 52.34 | a | 59.58 | 53.97 | 46.00 | 36.55 | 26.47 | 11.97 | a | 35.15 | ||||||||||
1969 | 26.42 | 23.39 | 24.16 | 34.57 | 44.93 | a | 50.80 | 60.19 | 59.68 | 50.30 | 38.81 | 24.57 | 20.90 | 38.23 | ||||||||||||
1970 | 17.71 | 23.18 | 24.52 | 28.00 | a | 42.06 | 50.10 | 60.19 | 60.26 | 48.17 | 32.94 | 26.40 | 17.35 | 35.91 | ||||||||||||
1971 | 13.48 | 19.18 | 22.77 | 31.97 | 40.48 | 51.45 | a | 60.42 | g | 60.52 | 43.93 | 33.71 | 26.30 | 18.00 | 32.89 | a | ||||||||||
1972 | 17.00 | 18.28 | 29.48 | 33.03 | 40.81 | 51.10 | 58.16 | 57.87 | 49.90 | 43.58 | 28.00 | 16.45 | 36.97 | |||||||||||||
1973 | 14.32 | 26.68 | 30.26 | 34.00 | 42.74 | 49.20 | 57.03 | 56.58 | 45.50 | 33.35 | 30.63 | 19.87 | 36.68 | |||||||||||||
1974 | 20.23 | 17.68 | 32.71 | 32.73 | 45.16 | 52.72 | a | 60.00 | 57.23 | 48.13 | 37.71 | 28.57 | 12.97 | 37.15 | ||||||||||||
1975 | 14.45 | 20.93 | 28.03 | 29.93 | 35.93 | a | 51.59 | a | 60.87 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.14 | f | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 16.99 | 20.88 | 26.05 | 31.55 | 41.61 | 51.59 | 59.37 | 57.94 | 47.57 | 36.35 | 24.56 | 16.25 | 36.01 | |||||||||||||
S.D. | 5.35 | 4.54 | 3.33 | 2.63 | 3.29 | 2.25 | 1.62 | 2.04 | 2.17 | 2.84 | 4.58 | 3.51 | 1.50 | |||||||||||||
SKEW | -0.06 | 0.00 | 0.45 | -1.11 | -0.27 | 1.47 | -1.16 | -0.28 | -0.40 | 1.15 | -1.79 | -0.26 | -0.43 | |||||||||||||
MAX | 26.42 | 28.56 | 32.71 | 34.57 | 46.13 | 57.93 | 61.26 | 60.71 | 50.48 | 43.58 | 30.63 | 21.97 | 38.23 | |||||||||||||
MIN | 5.90 | 11.50 | 21.19 | 24.90 | 35.93 | 48.40 | 55.58 | 53.97 | 43.93 | 32.94 | 10.73 | 9.70 | 33.31 | |||||||||||||
YRS | 16 | 16 | 16 | 15 | 15 | 14 | 13 | 15 | 15 | 13 | 15 | 15 | 10 |