YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | ----- | z | 44.14 | 41.65 | 42.30 | 56.68 | 67.47 | 75.07 | a | 71.81 | 63.30 | 52.39 | 45.50 | 38.61 | 54.45 | a | ||||||||||
1971 | 38.39 | 39.14 | 44.48 | 46.77 | 52.32 | 64.07 | 74.84 | 70.52 | 66.17 | 52.42 | 44.03 | 35.10 | a | 52.35 | ||||||||||||
1972 | 38.23 | 43.62 | 52.53 | a | 51.23 | 57.35 | 66.63 | 75.84 | 68.65 | 66.17 | 55.48 | 41.80 | 36.58 | 54.51 | ||||||||||||
1973 | 35.42 | 40.11 | 36.29 | 44.43 | 57.10 | 67.47 | 70.77 | 71.10 | 64.13 | 55.71 | 43.73 | 40.10 | 52.20 | |||||||||||||
1974 | 37.16 | 38.21 | 45.39 | 47.87 | 57.45 | 71.17 | 70.90 | 70.55 | 66.17 | 57.39 | 45.77 | 35.90 | 53.66 | |||||||||||||
1975 | 36.90 | 37.46 | 39.68 | 41.37 | 54.77 | 64.10 | 72.65 | 72.00 | 65.80 | 56.39 | 46.00 | 40.97 | 52.34 | |||||||||||||
1976 | 40.42 | 43.86 | 41.94 | 47.17 | 60.23 | 68.27 | 73.84 | 71.03 | 64.80 | 54.23 | 47.33 | 38.94 | 54.34 | |||||||||||||
1977 | 38.55 | 42.68 | 38.65 | 50.60 | 51.39 | 69.40 | 73.81 | 73.55 | 66.37 | 59.58 | 47.93 | 43.68 | 54.68 | |||||||||||||
1978 | 40.42 | 40.50 | 48.00 | f | 46.70 | 56.03 | 68.97 | 72.77 | 70.45 | 64.43 | 59.23 | 43.17 | 32.42 | 54.10 | a | |||||||||||
1979 | 31.65 | 34.54 | 38.90 | 44.20 | 52.61 | 64.53 | 69.16 | 65.45 | b | 67.43 | 53.97 | 37.17 | 36.24 | b | 49.65 | |||||||||||
1980 | 40.17 | m | 43.52 | 40.93 | a | 48.43 | 52.48 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.34 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.46 | 40.71 | 42.04 | 46.46 | 55.31 | 67.21 | 72.96 | 70.51 | 65.48 | 55.68 | 44.24 | 37.85 | 52.97 | |||||||||||||
S.D. | 2.70 | 3.16 | 4.58 | 3.15 | 2.80 | 2.40 | 2.14 | 2.18 | 1.26 | 2.53 | 3.12 | 3.26 | 1.69 | |||||||||||||
SKEW | -1.01 | -0.54 | 1.14 | -0.11 | 0.08 | -0.01 | -0.40 | -1.15 | -0.29 | 0.22 | -1.08 | 0.15 | -0.81 | |||||||||||||
MAX | 40.42 | 44.14 | 52.53 | 51.23 | 60.23 | 71.17 | 75.84 | 73.55 | 67.43 | 59.58 | 47.93 | 43.68 | 54.68 | |||||||||||||
MIN | 31.65 | 34.54 | 36.29 | 41.37 | 51.39 | 64.07 | 69.16 | 65.45 | 63.30 | 52.39 | 37.17 | 32.42 | 49.65 | |||||||||||||
YRS | 9 | 11 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8 |