YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 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 | |
1953 | 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 | |
1954 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1956 | 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 | |
1957 | 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 | |
1958 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1960 | 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 | |
1961 | 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 | |
1962 | 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 | |
1963 | 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 | |
1964 | 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 | |
1965 | 0.00 | q | 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 | |
1966 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 778.50 | 546.00 | 135.50 | 0.00 | b | 0.00 | z | 1460.00 | ||||
1967 | 0.00 | z | 0.00 | z | 8.78 | a | 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 | 8.78 | |
1968 | 0.00 | b | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 634.50 | f | 642.00 | 0.00 | z | 0.00 | z | 0.54 | b | 0.00 | a | 642.54 | ||
1969 | 0.00 | a | 0.00 | 27.50 | 126.21 | a | 529.00 | 787.50 | 806.00 | c | 746.00 | 509.00 | 91.50 | 16.61 | b | 0.00 | h | 3639.31 | ||||||||
1970 | 0.00 | 0.00 | 6.41 | b | 42.93 | a | 372.00 | 774.00 | 888.00 | 777.07 | a | 282.86 | b | 90.33 | b | 0.00 | a | 0.00 | a | 3233.60 | ||||||
1971 | 2.00 | 0.00 | a | 0.00 | b | 52.80 | e | 196.50 | k | 367.80 | e | 602.50 | g | 851.50 | 257.00 | 72.50 | h | 0.00 | e | 0.00 | z | 1531.10 | ||||
1972 | 0.00 | 0.00 | 2.50 | 14.50 | g | 404.03 | a | 575.50 | 703.91 | b | 807.50 | 337.00 | 139.50 | b | 0.58 | d | 0.00 | 2970.52 | ||||||||
1973 | 0.00 | 0.00 | a | 11.00 | 165.00 | a | 415.00 | 567.93 | a | 890.00 | 859.00 | 523.50 | 81.78 | b | 0.00 | e | 0.00 | z | 3513.21 | |||||||
1974 | 0.00 | 0.00 | 3.00 | 118.97 | a | 290.62 | c | 677.00 | 742.97 | a | 852.50 | a | 576.21 | a | 174.63 | a | 0.50 | g | 0.00 | 3435.90 | ||||||
1975 | 0.00 | e | 0.00 | b | 0.00 | b | 74.00 | 383.00 | 554.48 | a | 968.48 | b | 683.03 | a | 533.04 | b | 142.00 | 17.00 | 0.00 | b | 3355.03 | |||||
1976 | 0.00 | 0.00 | 0.52 | a | 90.00 | 360.63 | a | 455.50 | 737.50 | 634.50 | 526.00 | 149.00 | 6.00 | 0.00 | 2959.65 | |||||||||||
1977 | 0.00 | 0.00 | 14.50 | 301.50 | 341.00 | 743.50 | 799.50 | 955.00 | 433.50 | 96.50 | 0.00 | 0.00 | 3685.00 | |||||||||||||
1978 | 0.00 | 0.00 | 25.00 | 140.00 | 348.00 | 653.50 | 864.00 | 747.50 | 418.50 | 171.50 | 4.00 | 0.00 | 3372.00 | |||||||||||||
1979 | 0.00 | 0.00 | 15.00 | 129.00 | g | 461.50 | 667.00 | 929.00 | 861.50 | 567.50 | 256.00 | 1.00 | 8.00 | 3766.50 | ||||||||||||
1980 | 0.00 | 0.00 | 16.50 | 233.00 | 460.50 | 533.50 | 812.50 | 718.50 | 507.00 | 199.00 | 18.50 | 0.00 | 3499.00 | |||||||||||||
1981 | 0.50 | 0.00 | 49.00 | 172.00 | 382.50 | 457.50 | 775.00 | 953.00 | 498.00 | 86.00 | 6.00 | 0.00 | 3379.50 | |||||||||||||
1982 | 0.00 | 0.00 | 0.00 | 52.50 | 361.00 | 737.50 | 756.00 | 769.00 | 496.00 | 118.50 | 0.00 | 0.00 | 3290.50 | |||||||||||||
1983 | 1.00 | 0.00 | 6.00 | 170.50 | 487.50 | 585.50 | 660.50 | 842.50 | 371.00 | 136.50 | 4.00 | 0.00 | 3265.00 | |||||||||||||
1984 | 0.50 | 0.00 | 19.50 | 97.50 | 284.00 | 521.00 | 868.50 | 817.00 | 384.50 | 134.50 | 0.00 | 0.00 | 3127.00 | |||||||||||||
1985 | 0.00 | 0.00 | 6.00 | 173.00 | 482.00 | 636.50 | 999.50 | 810.65 | a | 368.00 | 118.50 | 4.00 | 0.00 | 3598.15 | ||||||||||||
1986 | 0.00 | 1.50 | 25.83 | d | 95.00 | 437.00 | 757.50 | 716.00 | 997.50 | 399.50 | 195.00 | 2.00 | 0.00 | 3626.83 | ||||||||||||
1987 | 0.00 | 0.00 | 18.50 | 256.50 | 467.50 | 732.00 | 792.00 | 809.00 | 676.00 | 270.00 | 42.00 | 0.00 | 4063.50 | |||||||||||||
1988 | 0.00 | 1.00 | 19.50 | 229.50 | 404.00 | 579.00 | 841.00 | 825.50 | 539.00 | 325.50 | 2.00 | 0.00 | 3766.00 | |||||||||||||
1989 | 2.50 | 0.00 | 4.00 | 228.50 | 388.50 | 671.50 | 798.50 | 765.00 | 573.00 | 187.50 | 35.50 | 0.00 | 3654.50 | |||||||||||||
1990 | 0.00 | 0.00 | 57.50 | 267.00 | 365.50 | 573.00 | 902.00 | 849.00 | 692.00 | 73.00 | 23.00 | 0.00 | 3802.00 | |||||||||||||
1991 | 0.00 | 0.00 | 17.00 | 160.50 | 377.00 | 522.50 | 812.00 | 850.00 | 648.00 | 231.00 | 0.00 | 0.00 | 3618.00 | |||||||||||||
1992 | 0.00 | 0.00 | 106.50 | 216.50 | 524.00 | 803.00 | 793.50 | 828.00 | 469.50 | 225.00 | 3.50 | 0.00 | 3969.50 | |||||||||||||
1993 | 0.00 | 0.00 | 3.50 | 106.50 | 554.00 | 564.50 | 646.00 | 745.00 | 577.00 | 256.50 | 3.00 | 0.00 | 3456.00 | |||||||||||||
1994 | 0.00 | 0.00 | 73.50 | 269.00 | 474.50 | 567.00 | 981.00 | 835.50 | 685.50 | 186.00 | 0.00 | 0.00 | 4072.00 | |||||||||||||
1995 | 0.00 | 0.00 | 7.50 | 115.50 | 495.00 | 606.00 | 852.50 | 634.00 | 638.00 | 122.50 | 0.00 | 0.00 | 3471.00 | |||||||||||||
1996 | 0.00 | 0.00 | 4.00 | 124.50 | 282.50 | 551.00 | 865.00 | 827.50 | 472.00 | 148.50 | 5.50 | 0.00 | 3280.50 | |||||||||||||
1997 | 0.00 | 0.00 | 1.00 | 63.50 | 428.50 | 528.50 | 745.00 | 839.50 | 550.00 | 103.00 | 17.00 | 0.00 | 3276.00 | |||||||||||||
1998 | 0.00 | 0.00 | 29.00 | 177.00 | 511.50 | 622.00 | 954.50 | 918.00 | 725.50 | 148.00 | 5.00 | 0.00 | 4090.50 | |||||||||||||
1999 | 0.00 | 0.00 | 9.00 | 110.50 | 307.50 | 541.00 | 768.00 | 864.50 | 493.50 | 133.00 | 32.50 | 0.00 | 3259.50 | |||||||||||||
2000 | 0.00 | 0.00 | 13.50 | 233.50 | 366.00 | 616.00 | 803.50 | 842.50 | 510.00 | 164.50 | 0.00 | 0.00 | 3549.50 | |||||||||||||
2001 | 0.00 | 0.00 | 30.00 | 136.50 | 475.50 | 548.50 | 871.50 | 910.50 | 654.50 | 142.00 | 9.50 | 0.00 | 3778.50 | |||||||||||||
2002 | 0.00 | 1.00 | 8.00 | 156.00 | 347.00 | 696.50 | 930.50 | 854.00 | 558.00 | 200.00 | 11.50 | 0.00 | 3762.50 | |||||||||||||
2003 | 0.00 | 0.00 | 27.50 | 154.50 | 388.00 | 753.00 | 1006.50 | 943.50 | 646.50 | 289.00 | 0.50 | 0.00 | 4209.00 | |||||||||||||
2004 | 0.00 | 0.00 | 62.50 | 291.00 | 441.50 | 714.00 | 954.50 | 919.50 | 520.50 | 238.50 | 3.50 | 0.00 | 4145.50 | |||||||||||||
2005 | 0.00 | 0.00 | 54.50 | 218.00 | 490.00 | 595.50 | 867.00 | 915.00 | 536.00 | 202.00 | 0.00 | 0.00 | 3878.00 | |||||||||||||
2006 | 0.00 | 0.00 | 6.41 | b | 158.50 | 422.00 | 664.82 | b | 553.50 | l | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1251.74 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.17 | 0.09 | 20.26 | 160.50 | 413.76 | 618.47 | 836.16 | 822.54 | 518.38 | 166.53 | 7.22 | 0.23 | 3596.56 | |||||||||||||
S.D. | 0.53 | 0.33 | 23.38 | 70.96 | 71.67 | 101.17 | 93.34 | 86.87 | 112.11 | 62.64 | 10.74 | 1.35 | 326.99 | |||||||||||||
SKEW | 3.47 | 3.37 | 1.88 | 0.25 | -0.01 | -0.06 | 0.00 | -0.39 | -0.34 | 0.63 | 1.83 | 5.66 | 0.20 | |||||||||||||
MAX | 2.50 | 1.50 | 106.50 | 301.50 | 554.00 | 803.00 | 1006.50 | 997.50 | 725.50 | 325.50 | 42.00 | 8.00 | 4209.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 42.93 | 282.50 | 367.80 | 646.00 | 634.00 | 257.00 | 73.00 | 0.00 | 0.00 | 2959.65 | |||||||||||||
NO YRS | 39 | 38 | 39 | 36 | 37 | 38 | 36 | 39 | 38 | 37 | 38 | 35 | 31 |