YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1971 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 863.57 | c | 1194.50 | 1512.69 | d | 3570.76 | ||
1972 | 1382.27 | c | 1153.02 | b | 872.13 | a | 768.62 | a | 609.00 | 292.50 | b | 84.00 | 223.50 | 448.93 | b | 783.50 | 945.50 | f | 1516.93 | a | 8134.40 | |||||
1973 | 1577.00 | 1247.50 | 978.50 | g | 957.50 | 570.92 | a | 322.50 | 159.00 | 127.44 | d | 465.50 | 742.00 | 1077.00 | 1289.50 | 8535.86 | ||||||||||
1974 | 1501.50 | 1294.50 | 957.00 | 888.50 | 474.50 | 174.44 | c | 161.72 | a | 217.00 | a | 383.50 | 715.50 | 1085.69 | a | 1442.53 | a | 9296.38 | ||||||||
1975 | 1365.60 | b | 1276.07 | a | 1215.50 | 1069.00 | 735.50 | 390.00 | a | 142.50 | 263.50 | 413.50 | 809.00 | 1111.00 | 1254.93 | d | 10046.10 | |||||||||
1976 | 1364.52 | a | 1120.00 | 1266.50 | 885.00 | 549.00 | 353.50 | 114.70 | a | 263.00 | 421.00 | 834.00 | 1000.50 | 1311.00 | 9482.72 | |||||||||||
1977 | 1428.58 | a | 1083.50 | 1230.50 | 788.00 | 697.50 | b | 240.00 | 118.50 | 149.50 | 380.50 | 701.00 | 968.50 | 1142.50 | 8928.58 | |||||||||||
1978 | 1366.50 | 1176.00 | a | 1037.50 | 824.00 | 667.00 | 287.00 | 134.50 | 215.45 | a | 463.00 | 622.50 | 1085.00 | 1496.00 | 9374.45 | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1426.57 | 1192.94 | 1096.52 | 882.95 | 614.77 | 294.28 | 130.70 | 208.48 | 425.13 | 758.88 | 1074.60 | 1370.76 | 9425.65 | |||||||||||||
S.D. | 83.05 | 81.01 | 163.89 | 104.70 | 91.38 | 71.68 | 27.39 | 52.27 | 35.37 | 79.14 | 73.81 | 140.43 | 404.53 | |||||||||||||
SKEW | 0.96 | 0.01 | -0.26 | 0.67 | -0.16 | -0.38 | -0.47 | -0.51 | -0.12 | -0.34 | 0.08 | -0.32 | 0.48 | |||||||||||||
MAX | 1577.00 | 1294.50 | 1266.50 | 1069.00 | 735.50 | 390.00 | 161.72 | 263.50 | 465.50 | 863.57 | 1194.50 | 1516.93 | 10046.10 | |||||||||||||
MIN | 1364.52 | 1083.50 | 872.13 | 768.62 | 474.50 | 174.44 | 84.00 | 127.44 | 380.50 | 622.50 | 968.50 | 1142.50 | 8928.58 | |||||||||||||
NO YRS | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 8 | 5 |