YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | 946.53 | a | 1080.00 | 1073.50 | 790.71 | b | 564.50 | 359.00 | 146.50 | 79.50 | 303.50 | 668.50 | 882.00 | 937.00 | 7831.25 | |||||||||||
1970 | 912.50 | 880.50 | 1005.00 | 939.50 | 490.50 | 281.00 | 130.00 | 164.00 | 358.00 | 614.50 | 710.50 | 1099.00 | 7585.00 | |||||||||||||
1971 | 1041.50 | 939.00 | 839.00 | 815.00 | 705.50 | 324.83 | a | 123.00 | 158.50 | 272.50 | 769.46 | c | 856.00 | 1178.50 | 8022.79 | |||||||||||
1972 | 1036.95 | a | 866.00 | 708.50 | 702.50 | 559.00 | 330.00 | 57.00 | 239.14 | c | 373.45 | a | 609.50 | f | 962.00 | 1092.50 | 6927.04 | |||||||||
1973 | 1108.50 | 1056.50 | 1198.50 | 891.50 | 529.77 | c | 217.50 | 108.50 | 216.00 | 259.00 | g | 257.50 | p | 483.00 | n | 907.61 | d | 6234.38 | ||||||||
1974 | 1098.84 | c | 918.75 | d | 912.71 | e | 724.66 | a | 479.00 | 151.61 | b | 184.50 | 209.80 | c | 270.00 | e | 485.00 | h | 805.96 | d | 1118.38 | e | 6874.21 | |||
1975 | 920.59 | c | 943.50 | 1005.20 | d | 1002.00 | 663.29 | b | 324.11 | b | 101.35 | e | 171.65 | d | 276.50 | f | 460.50 | g | 752.68 | b | 1014.50 | 6898.87 | ||||
1976 | 956.50 | 958.07 | b | 1012.67 | d | 895.96 | d | 411.00 | g | 221.50 | j | 170.50 | e | 239.65 | e | 351.50 | i | 459.50 | j | 568.00 | i | 1024.15 | d | 5257.50 | ||
1977 | 1144.02 | e | 854.58 | d | 564.50 | o | 745.20 | e | 458.50 | m | 147.00 | l | 109.00 | i | 83.50 | o | 236.00 | i | 373.50 | k | 447.00 | k | 841.81 | b | 3585.61 | |
1978 | 1066.83 | b | 802.50 | f | 807.50 | g | 518.00 | n | 413.50 | k | 82.00 | r | 0.00 | z | 132.00 | i | 150.00 | q | 224.50 | p | 478.50 | o | 717.50 | l | 1066.83 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1023.28 | 944.10 | 969.39 | 834.11 | 570.22 | 284.01 | 127.67 | 184.78 | 315.49 | 684.15 | 828.19 | 1023.72 | 7813.01 | |||||||||||||
S.D. | 83.75 | 79.16 | 149.30 | 103.60 | 85.08 | 74.13 | 40.53 | 53.38 | 48.03 | 78.66 | 91.24 | 110.39 | 219.47 | |||||||||||||
SKEW | -0.06 | 0.66 | -0.31 | 0.23 | 0.57 | -0.87 | -0.25 | -0.83 | 0.24 | 0.35 | 0.14 | -0.29 | -0.15 | |||||||||||||
MAX | 1144.02 | 1080.00 | 1198.50 | 1002.00 | 705.50 | 359.00 | 184.50 | 239.65 | 373.45 | 769.46 | 962.00 | 1178.50 | 8022.79 | |||||||||||||
MIN | 912.50 | 854.58 | 708.50 | 702.50 | 479.00 | 151.61 | 57.00 | 79.50 | 270.00 | 614.50 | 710.50 | 841.81 | 7585.00 | |||||||||||||
NO YRS | 10 | 9 | 8 | 9 | 7 | 7 | 8 | 8 | 5 | 3 | 6 | 9 | 3 |