YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1919 | ----- | z | ----- | z | ----- | z | ----- | z | 33.87 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.87 | k | |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | 35.38 | v | ----- | z | 49.80 | 57.84 | 57.84 | 37.23 | 32.26 | 30.43 | 31.47 | p | 44.23 | f | ||||||
1923 | 30.47 | p | 25.30 | a | 25.93 | c | 34.70 | 37.55 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.87 | h | ||
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | 25.74 | 27.55 | a | 31.16 | 42.76 | a | 46.29 | 46.76 | b | 43.83 | a | 29.00 | 11.40 | 13.32 | 31.78 | b | ||||||
1939 | 11.03 | 2.25 | 22.87 | 27.43 | 32.58 | 41.73 | 50.87 | 49.65 | 45.90 | 26.74 | 22.60 | 14.26 | 28.99 | |||||||||||||
1940 | 14.29 | 19.83 | 21.42 | 26.60 | 32.87 | 42.97 | a | 50.10 | 50.81 | 48.13 | 38.81 | 22.33 | 22.33 | a | 32.54 | |||||||||||
1941 | 17.77 | 24.07 | 24.42 | 27.67 | 39.29 | 43.20 | 51.10 | 51.58 | 43.50 | 35.63 | a | 28.20 | 22.29 | 34.06 | ||||||||||||
1942 | 19.74 | 14.39 | 19.13 | 29.07 | 33.87 | 42.73 | 52.16 | 50.87 | a | 43.37 | 34.58 | 26.83 | 21.23 | 32.33 | ||||||||||||
1943 | 19.35 | 22.93 | a | 25.61 | 32.80 | 34.55 | i | 47.47 | k | 52.87 | 53.45 | 44.40 | 33.61 | 22.20 | 18.13 | 32.54 | b | |||||||||
1944 | 13.48 | 19.45 | 21.29 | 25.93 | 35.81 | 42.80 | 51.10 | 51.81 | 44.70 | 37.84 | 22.63 | 16.77 | 31.97 | |||||||||||||
1945 | 13.74 | 19.89 | 22.61 | 25.40 | 34.94 | 40.20 | 51.39 | 53.55 | 44.00 | 36.29 | 20.57 | 12.52 | 31.26 | |||||||||||||
1946 | 12.45 | 15.68 | 23.94 | 34.83 | 34.52 | 45.83 | 51.84 | 52.48 | 46.67 | 30.74 | 22.87 | 20.74 | 32.72 | |||||||||||||
1947 | 10.23 | a | 23.07 | 23.55 | 27.59 | a | 39.76 | b | 42.97 | 56.65 | 54.68 | 52.29 | b | 35.97 | 20.33 | 13.58 | 33.39 | |||||||||
1948 | 13.11 | c | 19.54 | c | 19.19 | 31.47 | 39.00 | 46.17 | 52.13 | 54.77 | 46.73 | 35.50 | a | 18.20 | 18.59 | n | 34.16 | a | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 14.52 | 18.76 | 22.98 | 29.25 | 35.43 | 43.74 | 52.03 | 52.35 | 45.06 | 33.91 | 22.38 | 17.52 | 32.16 | |||||||||||||
S.D. | 3.33 | 6.42 | 2.36 | 3.34 | 2.86 | 2.61 | 2.95 | 2.83 | 3.54 | 3.61 | 4.90 | 3.94 | 1.53 | |||||||||||||
SKEW | 0.49 | -1.60 | -0.36 | 0.66 | 0.27 | 1.12 | 0.35 | -0.03 | -0.16 | -0.63 | -0.49 | 0.02 | -0.99 | |||||||||||||
MAX | 19.74 | 25.30 | 25.93 | 34.83 | 39.76 | 49.80 | 57.84 | 57.84 | 52.29 | 38.81 | 30.43 | 22.33 | 34.06 | |||||||||||||
MIN | 10.23 | 2.25 | 19.13 | 25.40 | 31.16 | 40.20 | 46.29 | 46.76 | 37.23 | 26.74 | 11.40 | 12.52 | 28.99 | |||||||||||||
YRS | 10 | 11 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 10 | 8 |