YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | 163.78 | a | 245.00 | b | 393.04 | c | 667.00 | 1016.00 | 1231.00 | 1226.50 | 1272.50 | 1118.00 | 741.50 | 263.00 | 170.50 | 8507.82 | ||||||||||
1960 | 97.00 | 148.11 | a | 443.50 | 755.56 | c | 933.00 | 1304.00 | 1205.00 | 1245.50 | 1051.50 | 738.50 | 341.00 | 52.50 | 8315.16 | |||||||||||
1961 | 46.50 | 214.50 | 459.83 | a | 635.00 | 929.50 | 1098.10 | a | 1263.50 | 1318.00 | 1025.56 | c | 701.63 | a | 193.97 | a | 207.50 | 8093.59 | ||||||||
1962 | 108.50 | 356.50 | 339.50 | 741.00 | 999.00 | 1127.50 | 1248.02 | b | 1282.88 | a | 1016.50 | 750.50 | 389.00 | 146.50 | 8505.40 | |||||||||||
1963 | 72.00 | 256.00 | 485.00 | 756.00 | 1001.50 | 1149.50 | 1293.00 | 1127.50 | 974.50 | 769.50 | 379.50 | 78.00 | 8342.00 | |||||||||||||
1964 | 69.50 | 60.00 | 330.00 | 631.00 | 957.50 | 1123.33 | c | 1291.00 | 1233.00 | 1010.00 | 639.38 | c | 338.00 | 159.00 | 7841.71 | |||||||||||
1965 | 136.00 | i | 133.00 | 297.08 | a | 707.50 | 929.00 | 1165.50 | 1338.50 | 1174.00 | 1013.00 | 662.50 | 487.00 | 160.00 | 8067.08 | |||||||||||
1966 | 35.50 | 76.50 | 489.00 | 682.00 | 971.50 | 1120.00 | 1372.50 | 1123.00 | 951.50 | 648.00 | 430.50 | 142.50 | 8042.50 | |||||||||||||
1967 | 133.00 | 204.30 | a | 573.50 | 751.55 | a | 602.50 | j | 1125.50 | 1271.50 | 1163.00 | 930.50 | 698.50 | 381.50 | 91.50 | 7324.35 | ||||||||||
1968 | 124.00 | 222.50 | 339.50 | 613.50 | 972.50 | 1174.00 | 1146.50 | 1144.50 | 934.00 | 717.50 | 333.50 | 88.00 | 7810.00 | |||||||||||||
1969 | 238.50 | 198.00 | 224.23 | a | 715.50 | 980.00 | 1166.50 | 1327.50 | 1340.50 | 986.00 | 682.00 | 265.00 | 172.50 | 8296.23 | ||||||||||||
1970 | 152.50 | 170.50 | 288.50 | 620.50 | 935.50 | 1113.50 | 1242.00 | 1230.00 | 975.50 | 517.50 | 294.50 | 244.50 | 7785.00 | |||||||||||||
1971 | 234.00 | 208.00 | 502.00 | 635.00 | 934.00 | 1161.00 | 1266.50 | 1068.00 | 962.50 | 680.50 | 365.00 | 177.00 | 8193.50 | |||||||||||||
1972 | 241.00 | 233.50 | 604.00 | 761.00 | 933.00 | 1122.93 | a | 1229.00 | 1104.50 | 964.50 | 742.00 | 205.50 | 133.00 | 8273.93 | ||||||||||||
1973 | 67.50 | 111.00 | 375.50 | 506.00 | 885.00 | 1097.50 | 1209.00 | 1183.50 | 989.50 | 700.00 | 410.50 | 174.50 | 7709.50 | |||||||||||||
1974 | 148.00 | 169.00 | 560.50 | 723.50 | 1055.79 | e | 1227.50 | 1237.50 | 1107.50 | 815.50 | 674.00 | 304.00 | 104.88 | a | 8127.67 | |||||||||||
1975 | 134.50 | 171.50 | 408.50 | 529.50 | 836.50 | 1155.50 | 1115.50 | 1164.50 | 855.50 | 694.00 | 321.00 | 112.00 | 7498.50 | |||||||||||||
1976 | 81.00 | 293.50 | 450.50 | 669.50 | 837.50 | 1212.50 | 0.00 | z | 1235.00 | 876.50 | 500.50 | 156.00 | 0.00 | z | 6312.50 | |||||||||||
1977 | 63.03 | a | 153.00 | 295.00 | 659.50 | 977.50 | 1230.50 | 1297.50 | 1343.50 | 1149.50 | 689.23 | a | 318.00 | 204.00 | 8380.27 | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 122.77 | 190.76 | 413.62 | 671.58 | 949.13 | 1163.47 | 1254.47 | 1203.20 | 978.95 | 681.43 | 325.08 | 145.47 | 8107.67 | |||||||||||||
S.D. | 64.75 | 72.07 | 106.83 | 73.59 | 56.85 | 55.12 | 63.67 | 83.14 | 80.84 | 70.13 | 83.64 | 50.30 | 301.03 | |||||||||||||
SKEW | 0.63 | 0.25 | 0.11 | -0.70 | -0.41 | 0.94 | -0.33 | 0.22 | 0.08 | -1.45 | -0.25 | -0.03 | -0.48 | |||||||||||||
MAX | 241.00 | 356.50 | 604.00 | 761.00 | 1055.79 | 1304.00 | 1372.50 | 1343.50 | 1149.50 | 769.50 | 487.00 | 244.50 | 8507.82 | |||||||||||||
MIN | 35.50 | 60.00 | 224.23 | 506.00 | 836.50 | 1097.50 | 1115.50 | 1068.00 | 815.50 | 500.50 | 156.00 | 52.50 | 7498.50 | |||||||||||||
NO YRS | 18 | 19 | 19 | 19 | 18 | 19 | 18 | 19 | 19 | 19 | 19 | 18 | 16 |