YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | 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 | 386.00 | l | 1109.40 | e | 1284.12 | e | 2393.52 | |
1956 | 1307.50 | 1137.50 | 930.52 | a | 549.00 | 375.50 | 288.21 | b | 4.00 | k | 86.50 | 229.29 | b | 695.00 | 1053.75 | b | 1209.00 | 7861.77 | ||||||||
1957 | 1632.50 | 1070.00 | 972.22 | b | 720.50 | 442.50 | 326.50 | 209.00 | 239.45 | b | 309.50 | 716.00 | 1093.45 | a | 1128.00 | 8859.62 | ||||||||||
1958 | 1225.00 | 865.00 | 1063.82 | a | 755.50 | 352.50 | 241.00 | 117.28 | a | 88.87 | a | 417.93 | a | 615.19 | b | 981.21 | a | 1037.50 | 7760.79 | |||||||
1959 | 1186.00 | 1010.50 | 969.00 | 701.00 | 655.65 | a | 327.93 | a | 203.57 | a | 272.50 | 433.45 | a | 671.50 | 1015.00 | 1238.00 | 8684.10 | |||||||||
1960 | 1444.50 | 1203.00 | 969.00 | 671.38 | a | 607.50 | 340.50 | 97.13 | a | 276.00 | 321.00 | 667.57 | b | 971.00 | 1251.50 | 8820.08 | ||||||||||
1961 | 1188.85 | a | 853.00 | 924.50 | 750.50 | 559.00 | 217.00 | 128.13 | a | 65.00 | 554.50 | 764.50 | 1091.00 | 1262.50 | 8358.48 | |||||||||||
1962 | 1440.50 | 1099.00 | 1068.50 | 651.00 | 619.50 | 413.40 | e | 269.00 | 275.90 | a | 337.24 | a | 663.50 | 901.50 | 1145.00 | 8884.04 | ||||||||||
1963 | 1424.00 | 780.00 | 928.50 | 778.00 | 385.00 | j | 337.00 | 230.50 | 175.50 | 204.50 | 592.00 | 908.28 | a | 1263.77 | a | 7622.04 | ||||||||||
1964 | 0.00 | z | 0.00 | z | 1089.50 | 830.00 | 613.05 | b | 372.93 | a | 179.00 | 260.50 | 458.57 | b | 639.12 | a | 1004.50 | 1278.46 | d | 6725.63 | ||||||
1965 | 1180.67 | b | 994.00 | 1066.50 | 666.43 | b | 633.00 | 374.48 | a | 182.50 | 192.00 | 536.00 | 574.50 | 889.66 | a | 0.00 | z | 7289.74 | ||||||||
1966 | 1182.50 | 1103.93 | a | 1014.00 | 737.50 | 489.05 | b | 393.00 | 180.50 | 187.50 | 249.00 | 699.71 | c | 881.90 | a | 1138.00 | 8256.59 | |||||||||
1967 | 1090.17 | d | 945.00 | 1000.00 | 854.50 | 579.91 | b | 302.00 | 137.00 | 76.00 | 202.00 | 685.21 | b | 940.50 | 1249.96 | c | 8062.25 | |||||||||
1968 | 1313.37 | a | 889.00 | 837.50 | 806.50 | 573.50 | a | 340.50 | 146.50 | 241.50 | 379.14 | a | 746.07 | a | 976.03 | a | 1282.00 | 8531.61 | ||||||||
1969 | 1352.00 | 1112.00 | 1063.00 | 711.11 | c | 457.50 | 271.50 | 223.00 | 219.00 | 328.50 | 808.14 | b | 958.00 | 1136.31 | b | 8640.06 | ||||||||||
1970 | 1234.12 | b | 908.50 | 1006.43 | b | 875.00 | 557.50 | 250.50 | 117.00 | 142.50 | 542.59 | a | 777.00 | 945.00 | 1384.84 | b | 8740.98 | |||||||||
1971 | 1172.50 | 992.44 | a | 1111.00 | 773.57 | b | 516.50 | 396.43 | b | 176.38 | b | 78.50 | 525.54 | b | 804.50 | 1004.00 | 1309.00 | 8860.36 | ||||||||
1972 | 1327.32 | a | 1073.00 | 884.00 | 840.54 | b | 499.00 | 322.24 | a | 178.77 | a | 129.00 | 500.00 | 702.00 | 946.00 | 0.00 | z | 7401.86 | ||||||||
1973 | 1366.07 | a | 965.50 | 922.77 | a | 752.50 | 502.00 | 335.00 | 141.50 | 178.00 | 366.43 | b | 700.08 | a | 0.00 | z | 0.00 | z | 6229.85 | |||||||
1974 | 1405.85 | a | 961.00 | 978.00 | 716.00 | 614.32 | a | 227.00 | 176.00 | 179.00 | 326.50 | 682.00 | 900.52 | a | 1226.50 | 8392.68 | ||||||||||
1975 | 1269.00 | 1133.00 | 1064.00 | 910.50 | 572.50 | 379.50 | 100.00 | 237.50 | 352.76 | a | 674.50 | 1035.00 | 1108.25 | a | 8836.51 | |||||||||||
1976 | 1255.00 | 1124.50 | 1125.50 | 802.00 | 519.50 | 402.50 | 137.00 | 228.00 | 296.50 | 689.50 | 865.50 | 1230.70 | a | 8676.20 | ||||||||||||
1977 | 1439.50 | 938.00 | a | 1051.50 | 635.50 | 633.00 | 213.50 | 182.00 | 137.00 | 430.18 | b | 665.98 | a | 0.00 | z | 0.00 | z | 6326.16 | ||||||||
1978 | 1153.72 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 334.66 | a | 161.50 | 235.08 | a | 391.00 | 651.50 | 0.00 | z | 0.00 | z | 2927.46 | ||||
1979 | 1653.50 | 1016.00 | 0.00 | z | 0.00 | z | 0.00 | z | 323.57 | b | 145.50 | 110.00 | 265.50 | 584.50 | 1103.08 | d | 1086.50 | 6288.15 | ||||||||
1980 | 0.00 | z | 0.00 | z | 972.00 | 618.00 | 505.50 | 365.00 | 149.00 | 295.00 | 316.50 | 670.00 | 916.73 | d | 0.00 | z | 4807.73 | |||||||||
1981 | 1087.00 | 973.00 | b | 857.50 | 678.00 | 575.50 | 374.00 | 243.00 | 96.00 | 353.28 | a | 721.50 | 891.00 | 1124.78 | a | 7974.56 | ||||||||||
1982 | 1284.00 | 1176.00 | 973.00 | 827.00 | 593.00 | 228.00 | 202.00 | 131.75 | a | 395.00 | 696.00 | 1102.50 | 1234.00 | 8842.25 | ||||||||||||
1983 | 1094.30 | a | 890.00 | 842.68 | a | 764.48 | a | 497.50 | 360.00 | 202.50 | 63.00 | 451.50 | 653.77 | c | 898.93 | b | 1458.50 | 8177.16 | ||||||||
1984 | 1295.28 | a | 1136.00 | 889.00 | 751.00 | 586.50 | 361.50 | 160.00 | 114.00 | 416.00 | 753.82 | a | 963.50 | 0.00 | z | 7426.60 | ||||||||||
1985 | 1524.68 | a | 1266.00 | 1119.50 | 622.00 | 471.95 | b | 307.50 | 38.50 | 194.50 | 514.82 | b | 0.00 | z | 0.00 | z | 0.00 | z | 6059.45 | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1304.62 | 1022.77 | 989.05 | 741.04 | 540.83 | 324.23 | 165.99 | 173.50 | 380.16 | 688.44 | 975.81 | 1220.31 | 8519.91 | |||||||||||||
S.D. | 151.06 | 120.05 | 84.91 | 85.99 | 77.44 | 58.55 | 48.59 | 72.61 | 101.48 | 58.95 | 77.04 | 97.76 | 350.21 | |||||||||||||
SKEW | 0.61 | 0.00 | -0.12 | -0.12 | -0.71 | -0.52 | -0.26 | 0.01 | 0.06 | 0.14 | 0.44 | 0.32 | -0.73 | |||||||||||||
MAX | 1653.50 | 1266.00 | 1125.50 | 910.50 | 655.65 | 413.40 | 269.00 | 295.00 | 554.50 | 808.14 | 1109.40 | 1458.50 | 8884.04 | |||||||||||||
MIN | 1087.00 | 780.00 | 837.50 | 549.00 | 352.50 | 213.50 | 38.50 | 63.00 | 202.00 | 574.50 | 865.50 | 1037.50 | 7760.79 | |||||||||||||
NO YRS | 28 | 27 | 28 | 28 | 27 | 30 | 29 | 30 | 30 | 29 | 27 | 23 | 18 |