YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 40.50 | 34.50 | 174.00 | 440.00 | 807.50 | 1159.00 | 2655.50 | |||||||
1949 | 1513.00 | 988.00 | 852.50 | 417.50 | 382.50 | 108.00 | 4.50 | 72.50 | 120.00 | 468.50 | 507.00 | 948.00 | 6382.00 | |||||||||||||
1950 | 1090.00 | 704.67 | a | 810.00 | 562.00 | 376.50 | 179.50 | 2.00 | k | 19.00 | 221.50 | 331.50 | 569.00 | 776.00 | 5639.67 | |||||||||||
1951 | 957.50 | 796.50 | 784.00 | 483.00 | 380.00 | 133.00 | 8.00 | 45.00 | 47.50 | 477.00 | 741.00 | 1060.00 | 5912.50 | |||||||||||||
1952 | 1103.00 | 885.00 | 1011.50 | 530.00 | 279.00 | 203.50 | 7.00 | 3.50 | 108.50 | 218.00 | 866.00 | 926.50 | 6141.50 | |||||||||||||
1953 | 741.50 | 786.00 | 788.50 | 619.50 | 606.50 | 260.50 | 3.50 | 49.08 | a | 50.50 | 459.50 | 624.00 | 900.00 | 5889.08 | ||||||||||||
1954 | 908.50 | 695.00 | 913.50 | 424.50 | 181.35 | a | 210.00 | 2.00 | 64.50 | 135.00 | 388.50 | 604.50 | 995.00 | 5522.35 | ||||||||||||
1955 | 1197.00 | 947.50 | 837.50 | 748.50 | 423.00 | 153.00 | 31.60 | e | 0.00 | 200.00 | 326.00 | 673.50 | 856.50 | 6394.10 | ||||||||||||
1956 | 909.85 | a | 1018.00 | 735.00 | 588.00 | 388.50 | 107.59 | a | 26.87 | a | 48.00 | 102.50 | 549.00 | 762.50 | 918.50 | 6154.30 | ||||||||||
1957 | 1207.50 | 756.50 | 763.50 | 625.50 | 481.53 | a | 120.00 | 6.00 | 40.00 | 106.00 | 534.50 | 828.00 | 844.48 | b | 6313.52 | |||||||||||
1958 | 942.50 | 718.00 | 974.00 | 652.76 | a | 220.00 | 185.00 | 35.00 | 2.50 | 130.86 | a | 297.00 | 449.50 | f | 676.00 | 4833.62 | ||||||||||
1959 | 846.50 | 913.50 | 684.00 | 434.50 | 502.50 | 79.50 | 1.50 | 42.00 | 276.00 | 381.00 | 623.28 | a | 1004.00 | 5788.28 | ||||||||||||
1960 | 1137.18 | a | 959.50 | 707.50 | 583.50 | 415.00 | 39.00 | 28.00 | 93.50 | 136.00 | 426.00 | 750.50 | 962.00 | 6237.68 | ||||||||||||
1961 | 810.50 | 705.50 | 772.50 | 531.50 | 425.50 | 65.69 | a | 0.00 | z | 4.00 | 206.40 | e | 449.50 | 780.00 | 962.55 | a | 5713.64 | |||||||||
1962 | 1104.00 | 896.52 | a | 907.78 | a | 421.00 | 482.50 | 119.48 | a | 22.50 | 29.50 | 52.50 | 383.50 | 610.50 | 822.00 | 5851.78 | ||||||||||
1963 | 1005.00 | 568.50 | 846.09 | b | 769.50 | 311.50 | 161.50 | g | 15.50 | 21.00 | 82.00 | 298.63 | a | 707.00 | 833.00 | 5457.72 | ||||||||||
1964 | 968.00 | 864.50 | 859.00 | 617.50 | 439.50 | 193.00 | 14.50 | 23.50 | 156.50 | 222.00 | 832.00 | 908.50 | 6098.50 | |||||||||||||
1965 | 993.00 | 772.50 | 793.60 | a | 598.00 | 456.00 | 191.00 | 16.50 | 50.12 | a | 256.50 | 256.00 | 676.50 | 1002.50 | 6062.22 | |||||||||||
1966 | 1002.33 | a | 895.50 | 695.43 | a | 461.00 | 196.50 | 138.00 | 18.00 | 16.50 | 112.00 | 362.18 | a | 627.00 | 911.00 | 5435.45 | ||||||||||
1967 | 910.00 | 722.50 | 809.62 | a | 924.50 | 415.50 | 215.50 | 1.50 | 1.00 | 96.50 | 317.23 | a | 596.00 | 1099.43 | b | 6109.28 | ||||||||||
1968 | 984.50 | 689.50 | 708.35 | a | 596.00 | 346.50 | 110.00 | 0.00 | 121.93 | a | 151.00 | 409.50 | 715.34 | a | 947.16 | c | 5779.79 | |||||||||
1969 | 892.80 | a | 957.00 | 891.77 | a | 582.00 | 196.00 | k | 166.00 | h | 19.63 | a | 6.00 | 46.55 | a | 572.47 | a | 701.00 | 853.00 | 5522.22 | ||||||
1970 | 920.00 | 732.31 | b | 796.59 | c | 730.00 | 285.95 | b | 160.50 | 0.00 | 0.00 | 195.50 | 502.00 | 668.00 | 1067.43 | a | 6058.28 | |||||||||
1971 | 917.50 | 765.50 | 788.50 | 616.00 | 469.28 | b | 157.78 | c | 11.00 | 2.58 | a | 218.00 | 459.50 | l | 741.21 | a | 1107.98 | b | 5795.33 | |||||||
1972 | 1029.50 | 744.68 | a | 523.50 | 600.50 | 262.00 | 81.50 | 13.00 | 22.22 | a | 200.00 | 407.50 | i | 828.62 | a | 1068.47 | a | 5373.98 | ||||||||
1973 | 1101.03 | b | 850.77 | b | 885.10 | b | 568.50 | 234.50 | 101.50 | 10.33 | a | 44.00 | 161.90 | a | 467.00 | 790.00 | 903.81 | b | 6118.45 | |||||||
1974 | 1016.80 | a | 835.69 | b | 745.50 | 669.31 | a | 336.50 | 70.00 | 0.00 | z | 35.50 | 106.67 | c | 471.64 | c | 811.50 | 1071.00 | 6170.11 | |||||||
1975 | 909.33 | a | 891.00 | 876.50 | 863.50 | 392.00 | 158.50 | 20.15 | a | 74.18 | c | 88.50 | 532.50 | 807.50 | 870.50 | 6484.16 | ||||||||||
1976 | 905.00 | 873.00 | 869.50 | 639.50 | 253.00 | 171.00 | 30.50 | 228.50 | 256.00 | 500.00 | 698.00 | 989.00 | 6413.00 | |||||||||||||
1977 | 996.00 | 679.00 | 910.00 | 431.50 | 624.00 | 71.79 | b | 9.82 | a | 7.75 | a | 179.50 | 266.50 | 608.89 | c | 747.74 | b | 5532.48 | ||||||||
1978 | 906.50 | 774.15 | a | 615.00 | 688.00 | 455.50 | 243.00 | 42.00 | 66.50 | 254.48 | a | 230.50 | 886.50 | 1100.00 | 6262.13 | |||||||||||
1979 | 1221.50 | 862.50 | 752.50 | 645.50 | 341.00 | 173.00 | 46.00 | 75.00 | 83.00 | 416.50 | 830.50 | 874.50 | 6321.50 | |||||||||||||
1980 | 917.00 | 768.50 | 923.50 | 593.00 | 491.50 | 253.50 | 37.00 | 51.00 | 155.50 | 399.50 | 625.00 | 778.00 | 5993.00 | |||||||||||||
1981 | 839.50 | 744.00 | 806.50 | 511.50 | 394.50 | 80.50 | 11.00 | 1.50 | 82.00 | 555.00 | 685.00 | 793.00 | 5504.00 | |||||||||||||
1982 | 1106.50 | 791.50 | 897.50 | 735.50 | 430.50 | 238.00 | 23.00 | 10.50 | 270.00 | 558.00 | 858.00 | 1017.00 | 6936.00 | |||||||||||||
1983 | 906.00 | 777.50 | 834.00 | 793.00 | 488.50 | 178.50 | 92.50 | 63.50 | 159.00 | 407.00 | 771.00 | 862.00 | 6332.50 | |||||||||||||
1984 | 1016.50 | 854.50 | 669.50 | 647.50 | 272.50 | 235.50 | 7.00 | 16.50 | 127.00 | 607.50 | 835.50 | 1072.00 | 6361.50 | |||||||||||||
1985 | 1055.50 | 838.50 | 868.00 | 466.00 | 359.00 | 96.50 | 16.50 | 26.50 | 307.50 | 463.00 | 903.00 | 979.50 | 6379.50 | |||||||||||||
1986 | 744.00 | 744.00 | 656.50 | 571.50 | 381.00 | 72.50 | 48.57 | a | 3.50 | 397.50 | 527.50 | 633.50 | 873.00 | 5653.07 | ||||||||||||
1987 | 1096.00 | 838.00 | 757.00 | 398.50 | 322.92 | a | 132.50 | 89.50 | 9.00 | 125.50 | 337.50 | 783.50 | 1128.50 | 6018.42 | ||||||||||||
1988 | 1050.50 | 790.00 | 747.50 | 546.50 | 373.50 | 138.00 | 0.50 | 12.50 | 172.00 | 212.00 | 744.50 | 1133.00 | 5920.50 | |||||||||||||
1989 | 1153.00 | 1007.00 | 708.00 | 446.50 | 416.00 | 90.50 | 6.50 | 34.50 | 183.50 | 513.50 | 756.00 | 904.00 | 6219.00 | |||||||||||||
1990 | 985.00 | 956.00 | 712.00 | 467.50 | 498.00 | 171.00 | 17.00 | 80.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3887.00 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1000.40 | 818.05 | 797.34 | 590.47 | 385.16 | 147.17 | 20.86 | 38.45 | 159.32 | 413.37 | 728.48 | 945.37 | 6078.18 | |||||||||||||
S.D. | 141.33 | 101.30 | 98.87 | 123.56 | 101.35 | 58.67 | 21.12 | 41.69 | 76.92 | 109.35 | 97.27 | 116.80 | 330.77 | |||||||||||||
SKEW | 1.02 | 0.08 | -0.29 | 0.56 | 0.04 | 0.19 | 1.87 | 2.42 | 0.81 | -0.27 | -0.19 | -0.06 | -0.03 | |||||||||||||
MAX | 1513.00 | 1018.00 | 1011.50 | 924.50 | 624.00 | 260.50 | 92.50 | 228.50 | 397.50 | 607.50 | 903.00 | 1159.00 | 6936.00 | |||||||||||||
MIN | 741.50 | 568.50 | 523.50 | 398.50 | 181.35 | 39.00 | 0.00 | 0.00 | 46.55 | 212.00 | 507.00 | 676.00 | 5435.45 | |||||||||||||
NO YRS | 42 | 42 | 42 | 42 | 41 | 40 | 40 | 43 | 42 | 40 | 41 | 42 | 33 |