YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.07 | q | 32.22 | c | 2.07 | a | 17.14 | j |
1912 | 8.26 | 13.90 | 21.58 | 24.50 | 28.32 | 37.10 | 42.77 | 42.97 | a | 29.43 | 25.97 | 17.40 | j | 8.34 | b | 25.74 | a | |||||||||
1913 | 6.67 | a | 10.57 | 11.40 | a | 23.97 | 28.65 | 36.58 | d | 43.32 | 42.97 | 35.40 | ----- | z | ----- | z | ----- | z | 26.61 | c | ||||||
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.32 | 16.10 | 13.35 | 20.26 | i | |||
1917 | 3.55 | 7.93 | 14.13 | 24.50 | 28.87 | 35.93 | a | 45.35 | e | 43.55 | 39.60 | 25.97 | 17.79 | b | 12.71 | 24.99 | ||||||||||
1918 | 0.45 | 8.86 | 23.06 | 24.87 | 28.10 | 41.73 | 46.52 | 43.00 | 35.81 | d | ----- | z | ----- | z | ----- | z | 28.04 | c | ||||||||
1919 | ----- | z | ----- | z | ----- | z | 31.20 | 36.18 | t | 41.08 | e | 52.26 | l | 46.88 | o | 45.28 | l | 27.22 | v | 20.36 | s | 10.50 | w | 36.14 | j | |
1920 | 15.40 | u | 17.50 | w | 12.50 | u | 17.97 | 31.75 | k | 37.73 | h | 43.54 | r | 37.59 | n | 32.63 | c | 22.29 | j | 19.81 | i | 5.17 | m | 25.30 | j | |
1921 | 11.38 | b | 13.18 | 31.03 | a | 22.00 | 30.05 | j | 43.30 | 48.16 | 46.77 | 35.60 | 31.13 | 16.43 | 15.19 | 28.56 | a | |||||||||
1922 | 1.97 | 18.96 | 17.61 | 21.90 | 32.94 | 41.63 | 46.42 | 45.90 | 38.23 | 24.13 | a | 12.40 | 10.52 | 26.05 | ||||||||||||
1923 | 14.32 | 4.57 | 16.42 | 18.00 | 29.65 | 33.20 | 49.17 | a | 45.97 | 40.03 | 23.77 | ----- | z | ----- | z | 27.51 | b | |||||||||
1924 | 4.10 | 18.03 | 15.13 | 23.90 | 35.86 | b | 46.53 | 47.39 | ----- | z | 29.92 | q | 15.80 | k | 11.50 | 0.94 | 22.60 | c | ||||||||
1925 | -1.81 | 18.32 | 23.65 | 28.77 | ----- | z | ----- | z | 48.79 | l | 46.26 | 39.85 | j | 28.91 | h | 17.62 | f | 11.91 | i | 23.04 | g | |||||
1926 | 3.84 | 15.88 | d | 22.42 | l | 29.64 | e | 33.88 | e | 44.10 | i | 42.74 | h | 44.62 | g | 35.89 | u | 28.19 | j | 20.11 | b | 2.42 | e | 17.63 | f | |
1927 | 11.00 | y | 19.26 | e | 18.43 | c | 27.50 | l | 32.62 | g | 37.72 | e | 47.14 | c | 45.77 | a | 42.57 | w | 25.19 | j | 16.79 | k | 0.09 | i | 33.66 | g |
1928 | -1.00 | r | 8.66 | 21.38 | o | 24.86 | w | 31.64 | i | 40.68 | k | ----- | z | ----- | z | 34.75 | v | ----- | z | 22.44 | c | 7.52 | b | 12.87 | i | |
1929 | 9.46 | c | 5.50 | 18.73 | a | 23.83 | a | 32.74 | d | 38.03 | a | 49.58 | 48.19 | 40.90 | a | 29.76 | b | 11.65 | m | 17.47 | l | 29.67 | b | |||
1930 | 0.78 | h | 14.96 | 19.23 | 30.00 | c | 28.52 | f | 41.11 | c | 47.38 | b | 45.76 | j | 35.36 | b | 24.75 | c | 12.15 | d | 5.61 | m | 28.12 | d | ||
1931 | 3.78 | d | 16.62 | b | 15.03 | b | 29.58 | f | 32.90 | j | 40.52 | c | 49.96 | h | 46.25 | g | 42.36 | h | 30.44 | f | 12.10 | i | -5.17 | y | 18.99 | h |
1932 | -2.43 | q | 12.43 | h | 18.13 | a | 26.65 | j | 32.77 | i | 42.15 | q | 51.95 | i | 51.07 | d | 37.17 | l | 24.27 | t | 17.28 | e | 12.11 | l | 28.83 | i |
1933 | 5.24 | j | -1.79 | d | 17.45 | t | 21.19 | d | 27.31 | b | 41.03 | 50.03 | 46.89 | d | 43.00 | 35.00 | l | 19.63 | k | 13.96 | c | 30.20 | d | |||
1934 | 11.84 | 20.75 | 21.97 | 26.62 | a | 34.97 | a | 35.67 | 47.81 | 47.97 | b | 37.43 | b | 27.48 | b | 22.44 | l | 15.15 | e | 29.79 | a | |||||
1935 | 9.61 | 12.00 | 18.65 | 26.43 | b | 31.85 | e | 38.34 | a | 47.58 | 49.23 | 40.22 | c | 28.92 | e | 16.24 | e | -1.23 | e | 26.49 | ||||||
1936 | -3.13 | p | -1.88 | u | 7.77 | i | 16.08 | f | 28.48 | f | 39.86 | i | 46.29 | j | 49.14 | i | ----- | z | 28.91 | h | 17.46 | b | 13.67 | g | 17.46 | k |
1937 | -5.83 | g | 8.31 | b | 13.88 | n | 25.33 | l | 34.19 | o | 52.60 | y | 42.65 | n | ----- | z | ----- | z | ----- | z | 14.12 | v | 17.62 | o | 8.31 | k |
1938 | 11.32 | i | 11.64 | f | 18.00 | d | 18.76 | m | 27.37 | l | 36.08 | f | 41.14 | q | 37.94 | n | 35.56 | l | 23.86 | i | 7.83 | f | 9.67 | g | 18.00 | k |
1939 | 3.35 | n | 6.33 | p | 11.45 | k | 13.47 | m | 32.22 | h | 32.15 | j | 38.21 | c | 43.83 | m | 39.74 | k | 24.57 | q | 16.89 | u | 12.88 | n | 38.21 | k |
1940 | 12.79 | g | 14.97 | 22.06 | 27.83 | 32.68 | 41.07 | 48.00 | b | 47.71 | 41.05 | k | 30.84 | 17.34 | a | 17.97 | 30.05 | b | ||||||||
1941 | 8.48 | 17.25 | 19.61 | 26.77 | 36.55 | 38.33 | 47.46 | g | 48.62 | g | 39.36 | b | 30.45 | i | 19.53 | 17.13 | 24.78 | c | ||||||||
1942 | 7.48 | 8.54 | 13.79 | b | 28.73 | 31.58 | e | 47.93 | 56.77 | 48.58 | 38.14 | b | 31.62 | j | 22.00 | c | 15.82 | c | 29.03 | a | ||||||
1943 | 14.15 | e | 17.36 | 22.54 | e | 27.95 | k | 40.04 | c | ----- | z | 48.38 | w | 49.74 | h | 37.86 | i | 32.38 | j | 19.30 | c | 11.56 | f | 22.68 | g | |
1944 | 4.29 | 9.79 | a | 13.39 | 24.27 | 30.06 | 35.67 | 47.67 | a | 45.79 | b | 43.86 | w | 32.16 | 15.83 | 9.32 | 24.39 | a | ||||||||
1945 | 6.32 | 15.29 | 17.50 | a | 28.90 | t | 40.23 | 37.62 | a | 46.97 | a | 49.43 | a | 37.50 | 32.16 | 16.40 | 1.45 | t | 29.94 | b | ||||||
1946 | 4.94 | 5.79 | 20.58 | 30.13 | 30.97 | 37.73 | 46.32 | c | 48.71 | 42.07 | 27.35 | 18.67 | 19.05 | k | 28.48 | a | ||||||||||
1947 | 3.56 | f | 14.92 | c | 21.00 | a | 24.03 | 33.86 | c | 36.27 | h | 44.81 | o | 41.10 | a | 40.46 | b | 29.83 | h | 14.36 | p | ----- | z | 29.23 | f | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 6.65 | 12.53 | 18.91 | 25.26 | 32.45 | 39.45 | 47.13 | 46.39 | 37.84 | 28.27 | 17.96 | 10.07 | 25.84 | |||||||||||||
S.D. | 4.36 | 5.47 | 4.14 | 3.64 | 3.73 | 3.56 | 3.50 | 2.61 | 3.40 | 3.02 | 4.55 | 6.19 | 0.77 | |||||||||||||
SKEW | 0.08 | -0.62 | 0.68 | -0.29 | 0.63 | 0.66 | 0.12 | -0.31 | -0.76 | -0.11 | 1.46 | -0.52 | -0.46 | |||||||||||||
MAX | 14.32 | 20.75 | 31.03 | 31.20 | 40.23 | 47.93 | 56.77 | 51.07 | 43.00 | 32.16 | 32.22 | 17.97 | 26.49 | |||||||||||||
MIN | -1.81 | -1.79 | 11.40 | 17.97 | 27.31 | 33.20 | 38.21 | 41.10 | 29.43 | 23.77 | 11.50 | -1.23 | 24.99 | |||||||||||||
YRS | 20 | 27 | 25 | 23 | 20 | 22 | 20 | 20 | 18 | 14 | 19 | 16 | 3 |