YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 42.32 | b | 9.00 | 9.50 | 26.50 | 129.50 | 419.50 | 519.25 | a | 1155.57 | ||||||
1974 | 605.50 | 492.50 | 428.00 | 301.50 | 153.00 | 43.50 | 11.50 | k | 0.00 | z | 2.50 | g | 121.00 | g | 389.50 | 364.00 | k | 2413.50 | ||||||||
1975 | 347.00 | n | 295.50 | j | 295.00 | m | 252.50 | k | 65.00 | l | 30.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 314.50 | k | 542.00 | 572.00 | |||
1976 | 556.00 | 475.71 | c | 469.00 | 373.50 | 28.00 | f | 41.38 | a | 0.55 | c | 36.88 | b | 41.50 | 122.50 | 267.00 | 527.50 | 2911.52 | ||||||||
1977 | 615.50 | 375.00 | 355.00 | j | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 36.00 | e | 139.50 | 0.00 | z | 205.50 | p | 1166.00 | ||||
1978 | 263.50 | m | 225.50 | k | 191.00 | i | 80.00 | y | 53.50 | n | 0.00 | z | 0.00 | z | 2.00 | 27.50 | 74.73 | c | 0.00 | z | 389.00 | l | 104.23 | |||
1979 | 428.00 | i | 335.00 | h | 253.00 | i | 170.50 | k | 58.50 | m | 4.50 | m | 8.50 | i | 1.00 | l | 8.00 | o | 48.00 | m | 247.00 | k | 246.00 | o | 0.00 | |
1980 | 314.00 | l | 0.00 | z | 193.50 | o | 113.50 | n | 58.00 | j | 0.00 | z | 5.96 | e | 0.00 | z | 0.00 | z | 118.46 | c | 275.19 | d | 497.72 | d | 897.34 | |
1981 | 527.53 | b | 361.50 | 0.00 | z | 209.50 | 70.02 | b | 9.83 | a | 1.15 | d | 3.58 | e | 5.50 | g | 0.00 | z | 281.90 | a | 0.00 | z | 1465.00 | |||
1982 | 671.50 | 377.00 | 436.50 | 304.29 | b | 88.00 | 40.50 | 2.50 | 4.00 | 27.50 | 126.50 | 420.50 | 0.00 | z | 2498.79 | |||||||||||
1983 | 581.00 | 375.50 | 401.00 | 344.50 | 100.50 | f | 8.79 | a | 0.00 | z | 0.00 | 17.00 | 53.00 | 394.50 | 497.50 | 2672.79 | ||||||||||
1984 | 506.50 | 495.50 | 0.00 | z | 0.00 | z | 84.00 | 0.00 | z | 0.00 | z | 2.50 | 0.00 | z | 0.00 | z | 0.00 | z | 645.50 | 1734.00 | ||||||
1985 | 671.00 | 402.50 | 0.00 | z | 170.00 | 145.50 | 0.00 | z | 3.00 | 22.00 | 77.00 | 159.50 | 471.00 | 0.00 | z | 2121.50 | ||||||||||
1986 | 0.00 | z | 353.50 | 287.00 | 226.00 | 131.50 | 5.00 | 3.62 | a | 0.00 | 130.00 | 92.00 | 284.50 | 565.50 | 2078.62 | |||||||||||
1987 | 0.00 | z | 412.00 | 413.00 | 144.00 | 105.50 | 18.50 | 21.50 | 19.00 | 21.00 | 104.50 | 379.00 | 573.50 | 2211.50 | ||||||||||||
1988 | 564.00 | 357.50 | 283.50 | 0.00 | z | 0.00 | z | 78.50 | 0.00 | 4.50 | 41.00 | 144.50 | 399.00 | 563.50 | 2436.00 | |||||||||||
1989 | 622.00 | 555.00 | 431.00 | 216.00 | 135.50 | 46.00 | 1.00 | 3.50 | 70.50 | 179.00 | 280.50 | 564.00 | 3104.00 | |||||||||||||
1990 | 559.00 | 523.50 | 336.00 | 184.00 | 155.00 | 31.00 | 0.50 | 7.00 | 8.00 | 74.00 | 386.50 | 697.00 | 2961.50 | |||||||||||||
1991 | 568.00 | 316.00 | 534.50 | 323.50 | 188.50 | 47.00 | 5.50 | 13.50 | 20.50 | 116.00 | 327.50 | 627.00 | 3087.50 | |||||||||||||
1992 | 643.00 | 369.50 | 352.50 | 168.00 | 33.50 | 29.50 | 0.00 | 2.50 | 7.00 | 73.50 | 322.50 | 630.00 | 2631.50 | |||||||||||||
1993 | 609.00 | 494.50 | 285.50 | 263.00 | 135.50 | 44.50 | 0.00 | 5.00 | 35.00 | 83.00 | 385.50 | 611.00 | 2951.50 | |||||||||||||
1994 | 526.50 | 498.50 | 309.50 | 212.50 | 127.00 | 23.00 | 1.00 | 3.50 | 18.50 | 146.50 | 543.00 | 667.50 | 3077.00 | |||||||||||||
1995 | 501.50 | 327.50 | 394.50 | 293.50 | 158.50 | 50.50 | 0.00 | 4.50 | 6.00 | 83.50 | 228.00 | 408.50 | 2456.50 | |||||||||||||
1996 | 497.00 | 364.50 | 324.50 | 233.00 | 112.00 | 18.00 | 0.00 | 5.50 | 28.50 | 145.50 | 300.00 | 455.50 | 2484.00 | |||||||||||||
1997 | 515.00 | 371.00 | 219.50 | 161.50 | 29.50 | 6.50 | 0.00 | 7.00 | 5.00 | 125.00 | 300.00 | 542.00 | 2282.00 | |||||||||||||
1998 | 481.00 | 459.00 | 337.00 | 276.00 | 236.00 | 32.00 | 0.00 | 0.00 | 39.50 | 136.50 | 387.00 | 0.00 | z | 2384.00 | ||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 569.50 | 417.01 | 367.21 | 244.68 | 122.85 | 32.32 | 2.91 | 7.43 | 34.17 | 115.58 | 354.39 | 563.03 | 2781.72 | |||||||||||||
S.D. | 58.95 | 71.21 | 80.66 | 68.18 | 52.37 | 18.29 | 5.17 | 8.90 | 29.57 | 33.14 | 77.27 | 74.65 | 318.67 | |||||||||||||
SKEW | 0.25 | 0.44 | 0.19 | 0.26 | 0.03 | 0.42 | 2.68 | 2.07 | 1.89 | -0.13 | 0.50 | -0.13 | -0.37 | |||||||||||||
MAX | 671.50 | 555.00 | 534.50 | 373.50 | 236.00 | 78.50 | 21.50 | 36.88 | 130.00 | 179.00 | 543.00 | 697.00 | 3104.00 | |||||||||||||
MIN | 481.00 | 316.00 | 219.50 | 144.00 | 29.50 | 5.00 | 0.00 | 0.00 | 5.00 | 53.00 | 228.00 | 408.50 | 2282.00 | |||||||||||||
NO YRS | 19 | 21 | 17 | 18 | 17 | 20 | 19 | 21 | 20 | 21 | 21 | 18 | 9 |