YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 45.50 | z | 860.77 | a | 670.50 | 462.50 | 1993.77 | |||
1960 | 255.00 | 306.50 | 546.00 | 648.50 | 784.50 | 951.50 | 1217.00 | 1074.50 | 1093.00 | 771.00 | 446.50 | 403.00 | 8497.00 | |||||||||||||
1961 | 490.00 | 424.50 | 451.10 | b | 621.11 | c | 647.00 | 935.00 | 1117.50 | 1154.00 | 915.50 | 782.00 | 466.50 | 360.00 | 8364.21 | |||||||||||
1962 | 399.50 | 266.50 | 312.00 | 709.00 | 647.79 | b | 829.50 | 1011.00 | 1159.00 | 977.59 | a | 773.00 | 533.00 | 444.50 | 8062.38 | |||||||||||
1963 | 291.50 | 526.00 | 412.50 | 444.00 | 676.00 | 758.50 | 1044.50 | 1086.00 | 1075.00 | 784.00 | 493.50 | 440.00 | 8031.50 | |||||||||||||
1964 | 317.00 | 377.00 | 429.50 | 530.50 | 671.50 | 816.50 | 1152.00 | 1105.50 | 918.50 | 961.50 | 432.50 | 334.50 | 8046.50 | |||||||||||||
1965 | 411.50 | 388.50 | 462.50 | 570.00 | 700.50 | 731.50 | 1070.00 | 1173.00 | 852.00 | 941.00 | 505.00 | 339.00 | 8144.50 | |||||||||||||
1966 | 327.50 | 317.50 | 579.00 | 700.50 | 797.00 | 907.00 | 1095.50 | 1144.00 | 976.00 | 816.50 | 504.50 | 407.50 | 8572.50 | |||||||||||||
1967 | 403.50 | 486.50 | 496.50 | 307.50 | 757.00 | 761.50 | 1161.00 | 1214.00 | 975.50 | 889.50 | 615.00 | 278.00 | 8345.50 | |||||||||||||
1968 | 348.50 | 515.50 | 525.50 | 555.00 | 692.33 | a | 835.50 | 1072.50 | 971.00 | 934.50 | 764.50 | 539.00 | 288.50 | 8042.33 | ||||||||||||
1969 | 391.00 | 238.00 | 422.50 | 560.00 | 730.57 | a | 733.00 | 1080.50 | 1183.50 | 1001.00 | 676.00 | 592.50 | 401.50 | 8010.07 | ||||||||||||
1970 | 377.00 | 469.00 | 489.50 | 479.00 | 777.00 | 850.50 | 1126.50 | 1140.00 | 939.50 | 684.00 | 533.00 | 289.50 | 8154.50 | |||||||||||||
1971 | 398.50 | 352.00 | 473.50 | 499.00 | 607.00 | 802.00 | 1070.00 | 1152.50 | 981.50 | 712.50 | 459.50 | 205.00 | 7713.00 | |||||||||||||
1972 | 317.00 | 454.50 | 621.00 | 577.00 | 749.00 | 916.00 | 1127.00 | 1067.00 | 892.50 | 645.50 | 425.50 | 331.50 | 8123.50 | |||||||||||||
1973 | 262.00 | 340.50 | 315.00 | 522.00 | 751.50 | 945.00 | 998.50 | 1028.50 | 805.50 | 788.00 | 410.50 | 399.00 | 7566.00 | |||||||||||||
1974 | 301.00 | 370.50 | 447.00 | 574.50 | 682.50 | 893.00 | 1072.50 | 1000.00 | 1019.00 | 696.50 | 515.00 | 328.50 | 7900.00 | |||||||||||||
1975 | 402.50 | 301.50 | 373.50 | 344.50 | 666.50 | 749.50 | 1014.00 | 999.50 | 998.50 | 668.50 | 509.00 | 430.50 | 7458.00 | |||||||||||||
1976 | 492.50 | 394.00 | 450.00 | 479.50 | 769.50 | 921.50 | 1024.50 | 979.50 | 881.50 | 815.50 | 675.50 | 469.50 | 8353.00 | |||||||||||||
1977 | 373.00 | 537.50 | 367.50 | 627.50 | 562.00 | 874.00 | 1091.50 | 1100.50 | 889.50 | 851.00 | 647.50 | 517.00 | 8438.50 | |||||||||||||
1978 | 394.50 | 377.00 | 553.00 | 490.50 | 804.00 | 962.50 | 1117.00 | 1037.00 | 1012.50 | 930.50 | 455.50 | 312.50 | 8446.50 | |||||||||||||
1979 | 281.50 | 332.00 | 477.50 | 603.00 | 752.50 | 974.50 | 1083.00 | 1056.50 | 1148.50 | 755.50 | 511.50 | 528.50 | 8504.50 | |||||||||||||
1980 | 459.00 | 511.50 | 445.50 | 626.50 | 596.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2639.00 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 366.36 | 394.60 | 459.53 | 546.15 | 705.82 | 857.40 | 1087.30 | 1091.28 | 964.35 | 788.92 | 521.00 | 379.55 | 8138.70 | |||||||||||||
S.D. | 69.02 | 88.78 | 79.76 | 102.10 | 69.36 | 81.71 | 54.96 | 72.79 | 83.58 | 91.96 | 78.77 | 83.47 | 312.54 | |||||||||||||
SKEW | 0.13 | 0.12 | -0.01 | -0.62 | -0.39 | -0.19 | 0.38 | -0.13 | 0.28 | 0.30 | 0.65 | -0.06 | -0.59 | |||||||||||||
MAX | 492.50 | 537.50 | 621.00 | 709.00 | 804.00 | 974.50 | 1217.00 | 1214.00 | 1148.50 | 961.50 | 675.50 | 528.50 | 8572.50 | |||||||||||||
MIN | 255.00 | 238.00 | 312.00 | 307.50 | 562.00 | 731.50 | 998.50 | 971.00 | 805.50 | 645.50 | 410.50 | 205.00 | 7458.00 | |||||||||||||
NO YRS | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 |