YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | 27.64 | 32.45 | 41.55 | a | 50.77 | 60.82 | b | 62.58 | 59.74 | ----- | z | 41.36 | c | 29.59 | a | 21.39 | c | 42.79 | b | |||||
1926 | 20.87 | 29.26 | a | 30.23 | 36.43 | 49.06 | 57.57 | 59.55 | b | 58.77 | a | 56.24 | a | 44.37 | a | 31.31 | a | 25.21 | c | 41.57 | ||||||
1927 | 27.24 | b | 34.47 | m | ----- | z | 40.48 | i | 52.47 | a | 57.42 | d | 62.00 | b | 63.65 | n | ----- | z | ----- | z | ----- | z | ----- | z | 49.78 | h |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | 50.55 | 59.77 | 63.48 | 63.87 | 58.28 | a | 51.13 | 32.16 | e | 26.83 | a | 50.76 | d | |||||
1930 | 22.83 | b | 38.46 | b | 35.29 | c | 53.31 | d | 57.67 | d | 67.18 | b | 68.90 | 70.10 | b | 63.87 | 53.72 | b | 42.60 | e | 30.17 | b | 50.34 | |||
1931 | 33.57 | c | 36.35 | b | 33.56 | d | 49.78 | g | 56.07 | a | 67.33 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.37 | g | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.13 | 32.93 | 32.88 | 43.76 | 52.76 | 61.68 | 63.30 | 63.12 | 59.46 | 47.64 | 33.91 | 25.90 | 45.96 | |||||||||||||
S.D. | 5.63 | 5.28 | 2.12 | 8.65 | 3.39 | 4.51 | 3.45 | 5.15 | 3.95 | 5.76 | 5.89 | 3.65 | 6.20 | |||||||||||||
SKEW | 0.50 | 0.03 | -0.18 | 0.44 | 0.47 | 0.46 | 0.82 | 0.62 | 0.50 | -0.03 | 1.04 | -0.11 | -0.00 | |||||||||||||
MAX | 33.57 | 38.46 | 35.29 | 53.31 | 57.67 | 67.33 | 68.90 | 70.10 | 63.87 | 53.72 | 42.60 | 30.17 | 50.34 | |||||||||||||
MIN | 20.87 | 27.64 | 30.23 | 36.43 | 49.06 | 57.42 | 59.55 | 58.77 | 56.24 | 41.36 | 29.59 | 21.39 | 41.57 | |||||||||||||
YRS | 4 | 4 | 4 | 3 | 6 | 6 | 5 | 4 | 3 | 4 | 4 | 4 | 2 |