YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1947 | 0.00 | z | 49.50 | z | 0.00 | z | 480.00 | 383.88 | a | 284.00 | 228.50 | 195.09 | b | 0.00 | z | 413.00 | 428.50 | f | 0.00 | z | 1984.47 | |||||
1948 | 703.50 | 737.50 | 700.50 | 599.00 | 442.50 | 140.00 | k | 239.00 | 251.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3673.50 | ||||||||
1949 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1950 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1951 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1952 | 0.00 | z | 0.00 | z | 692.50 | 527.50 | 442.50 | 368.50 | 287.00 | 249.50 | 242.50 | 370.50 | 582.00 | 662.50 | 4425.00 | |||||||||||
1953 | 625.00 | 635.50 | 699.50 | 592.50 | 422.00 | 332.50 | 248.50 | 211.83 | a | 215.40 | e | 363.70 | c | 479.00 | 587.50 | 5412.93 | ||||||||||
1954 | 803.50 | 577.50 | 719.00 | 593.50 | 417.00 | 349.44 | c | 303.50 | 250.07 | a | 207.50 | 394.50 | 425.00 | 654.50 | 5695.01 | |||||||||||
1955 | 689.00 | 654.00 | 744.50 | 651.50 | 503.50 | 377.00 | 258.50 | 307.00 | 301.00 | 446.50 | 711.00 | 481.00 | k | 5643.50 | ||||||||||||
1956 | 767.50 | 780.00 | 752.00 | 569.50 | 423.50 | 330.00 | 277.50 | 302.50 | 317.50 | 467.50 | 615.00 | 724.00 | 6326.50 | |||||||||||||
1957 | 884.50 | 697.50 | 618.50 | 501.00 | 380.50 | 260.50 | 238.00 | 213.50 | 143.50 | 400.50 | 581.00 | 628.00 | 5547.00 | |||||||||||||
1958 | 588.50 | 456.00 | 648.50 | 524.00 | 359.00 | 197.00 | 207.00 | 249.50 | 288.50 | 408.50 | 602.07 | a | 558.50 | 5087.07 | ||||||||||||
1959 | 697.50 | 612.00 | 652.50 | 526.03 | a | 433.00 | 256.00 | 243.00 | 296.05 | a | 297.00 | 385.00 | 574.00 | 704.22 | a | 5676.30 | ||||||||||
1960 | 737.50 | 651.46 | a | 696.00 | 541.50 | 479.00 | 391.00 | 339.00 | 255.50 | 340.50 | 428.50 | 585.52 | a | 687.00 | 6132.48 | |||||||||||
1961 | 603.98 | a | 567.00 | 707.00 | 624.50 | 521.32 | a | 393.50 | 219.58 | a | 286.75 | c | 316.50 | 548.70 | a | 486.00 | j | 811.00 | 5599.83 | |||||||
1962 | 772.50 | 626.00 | 701.00 | 533.50 | 488.50 | 404.00 | 348.00 | 243.00 | 323.00 | 388.50 | 516.00 | 645.00 | 5989.00 | |||||||||||||
1963 | 839.50 | 445.00 | 661.00 | 532.50 | 417.50 | 370.50 | 236.00 | 252.00 | 189.50 | 324.50 | 549.50 | 621.00 | 5438.50 | |||||||||||||
1964 | 672.00 | 668.50 | 709.50 | 598.50 | 533.00 | 334.50 | 0.00 | z | 236.50 | 323.50 | 350.00 | 662.50 | 813.75 | c | 5902.25 | |||||||||||
1965 | 706.00 | 629.00 | 636.50 | 536.00 | 492.00 | 380.00 | 293.50 | 241.00 | 348.00 | 364.00 | 465.50 | 716.00 | 5807.50 | |||||||||||||
1966 | 705.00 | 596.50 | 707.00 | 550.00 | 521.00 | 328.00 | 277.00 | 0.00 | z | 301.00 | 440.50 | 561.00 | 624.50 | 5611.50 | ||||||||||||
1967 | 645.50 | 618.00 | 710.00 | 371.50 | l | 491.19 | b | 233.00 | i | 258.00 | 244.26 | b | 207.00 | 343.00 | 510.00 | d | 746.14 | b | 4773.09 | |||||||
1968 | 719.72 | a | 572.23 | a | 580.50 | 608.50 | 447.43 | a | 332.50 | 278.45 | c | 236.78 | b | 280.34 | a | 419.00 | 543.75 | b | 808.50 | 5827.70 | ||||||
1969 | 926.50 | 684.50 | 674.50 | 530.00 | 410.50 | 229.00 | 269.00 | 257.50 | 271.15 | d | 380.78 | a | 572.68 | b | 573.50 | 5779.62 | ||||||||||
1970 | 696.50 | 494.50 | 598.00 | 611.50 | 478.50 | 340.50 | 317.00 | 318.00 | 378.50 | 230.50 | p | 530.00 | 610.50 | h | 4763.00 | |||||||||||
1971 | 622.00 | 510.00 | 633.50 | 506.00 | 413.50 | 342.50 | 280.50 | 146.50 | 266.50 | 451.50 | 581.50 | 793.50 | 5547.50 | |||||||||||||
1972 | 885.50 | 711.00 | 603.00 | 583.00 | 401.50 | 348.50 | 246.00 | 284.54 | c | 337.50 | 498.50 | 542.50 | 838.07 | b | 6279.60 | |||||||||||
1973 | 779.00 | 609.50 | 661.50 | 509.00 | 367.50 | 275.00 | h | 148.50 | m | 67.50 | w | 57.00 | v | 447.50 | 675.00 | 620.50 | 4669.50 | |||||||||
1974 | 829.50 | 617.12 | c | 633.00 | 520.00 | 514.00 | 124.50 | u | 212.00 | f | 252.00 | 182.40 | e | 517.59 | c | 523.50 | 665.47 | a | 5254.58 | |||||||
1975 | 742.50 | 654.50 | 680.00 | 661.50 | 456.39 | d | 278.50 | f | 259.00 | 0.00 | z | 62.00 | t | 0.00 | z | 544.44 | c | 698.57 | b | 4696.90 | ||||||
1976 | 676.00 | 660.50 | 553.00 | g | 511.00 | 499.00 | 0.00 | z | 50.00 | y | 0.00 | z | 66.00 | u | 190.50 | t | 492.50 | 679.50 | 3518.50 | |||||||
1977 | 788.36 | b | 515.41 | a | 722.50 | 587.00 | 444.50 | 324.31 | a | 289.50 | 235.50 | 327.00 | 446.50 | 627.41 | a | 688.50 | 5996.49 | |||||||||
1978 | 653.67 | b | 587.46 | b | 477.50 | g | 510.50 | 393.04 | c | 229.50 | 296.00 | 319.50 | 282.50 | 264.00 | j | 654.50 | 580.00 | i | 3926.67 | |||||||
1979 | 887.00 | 701.75 | d | 508.50 | h | 587.59 | a | 431.02 | e | 387.32 | b | 274.00 | h | 231.31 | e | 205.18 | b | 411.00 | 596.50 | 664.43 | a | 5103.10 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 737.40 | 616.78 | 674.69 | 558.85 | 446.93 | 328.77 | 269.48 | 252.58 | 275.72 | 416.39 | 566.79 | 688.57 | 5769.55 | |||||||||||||
S.D. | 92.30 | 80.95 | 45.56 | 47.74 | 49.11 | 57.40 | 35.29 | 38.80 | 60.95 | 54.61 | 65.97 | 78.09 | 340.42 | |||||||||||||
SKEW | 0.39 | -0.34 | -0.36 | 0.43 | 0.07 | -0.82 | 0.42 | -0.36 | -0.47 | 0.58 | 0.11 | 0.38 | -0.09 | |||||||||||||
MAX | 926.50 | 780.00 | 752.00 | 661.50 | 533.00 | 404.00 | 348.00 | 319.50 | 378.50 | 548.70 | 711.00 | 838.07 | 6326.50 | |||||||||||||
MIN | 588.50 | 445.00 | 580.50 | 480.00 | 359.00 | 197.00 | 207.00 | 146.50 | 143.50 | 324.50 | 425.00 | 558.50 | 5087.07 | |||||||||||||
NO YRS | 28 | 28 | 26 | 29 | 30 | 24 | 25 | 26 | 25 | 25 | 27 | 25 | 15 |