YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | 406.00 | 421.04 | a | 278.50 | 248.00 | 252.00 | 144.50 | 69.50 | 45.00 | 58.00 | 79.00 | 184.00 | 322.50 | 2508.04 | ||||||||||||
1960 | 490.50 | 364.50 | 284.50 | 283.00 | 223.50 | 55.50 | 45.97 | b | 125.50 | 130.00 | 179.50 | 353.57 | b | 408.00 | 2944.04 | |||||||||||
1961 | 303.50 | 335.50 | 395.50 | 268.00 | 283.00 | 91.00 | 58.50 | 38.50 | 66.00 | 169.50 | 311.50 | 418.50 | 2739.00 | |||||||||||||
1962 | 391.50 | 401.00 | 447.00 | 235.50 | 259.00 | 169.50 | 141.00 | 53.50 | 113.00 | 125.00 | 222.50 | i | 375.50 | 2711.50 | ||||||||||||
1963 | 499.50 | 231.00 | 440.00 | 383.50 | 267.00 | 176.50 | 138.50 | 111.50 | 43.00 | 115.00 | 294.00 | 372.50 | 3072.00 | |||||||||||||
1964 | 490.50 | 411.00 | 470.50 | 386.50 | 362.50 | 183.50 | 126.00 | 101.50 | 133.50 | 93.50 | 387.00 | 408.50 | 3554.50 | |||||||||||||
1965 | 399.90 | a | 398.50 | 414.00 | 313.00 | 331.00 | 211.00 | 160.50 | 63.50 | 121.50 | 96.50 | 297.41 | a | 535.50 | 3342.31 | |||||||||||
1966 | 525.50 | 471.00 | 404.00 | 222.50 | 217.60 | e | 61.00 | i | 125.00 | 50.00 | 60.50 | 105.50 | 276.50 | 392.50 | 2850.60 | |||||||||||
1967 | 389.50 | 312.50 | 432.50 | 485.50 | 240.50 | 206.00 | 72.50 | 52.50 | 14.50 | 53.50 | 219.00 | 483.08 | a | 2961.58 | ||||||||||||
1968 | 463.00 | 250.00 | 343.58 | a | 306.00 | 260.50 | 117.00 | 101.50 | 66.50 | 69.00 | 162.50 | 303.50 | 529.58 | a | 2972.67 | |||||||||||
1969 | 453.00 | 482.00 | 435.00 | 384.00 | 255.75 | a | 122.07 | a | 96.50 | 123.00 | 63.50 | 145.00 | 186.00 | 361.67 | a | 3107.49 | ||||||||||
1970 | 392.00 | 308.00 | 336.50 | 437.50 | 231.00 | 179.50 | 152.50 | 179.28 | a | 92.50 | 237.50 | 289.00 | 525.00 | 3360.28 | ||||||||||||
1971 | 479.00 | 427.00 | 419.00 | 388.00 | 313.50 | 169.50 | 144.00 | 50.00 | 84.00 | 271.50 | 355.00 | 590.00 | 3690.50 | |||||||||||||
1972 | 518.00 | 345.00 | 276.50 | 336.50 | 227.00 | 144.50 | 43.00 | 46.00 | 104.00 | 157.50 | 353.00 | 533.50 | 3084.50 | |||||||||||||
1973 | 0.00 | z | 347.50 | 474.00 | 294.50 | 0.00 | z | 102.50 | 108.00 | 111.50 | 89.00 | 147.50 | 378.50 | 421.00 | 2474.00 | |||||||||||
1974 | 487.50 | 407.50 | 366.50 | 314.50 | 307.50 | 153.50 | 85.00 | 70.50 | 79.50 | 141.00 | 292.24 | a | 474.00 | 3179.24 | ||||||||||||
1975 | 381.00 | 375.00 | 422.50 | 433.00 | 233.50 | 170.00 | 122.00 | 81.00 | 91.50 | 189.50 | 342.50 | 396.00 | 3237.50 | |||||||||||||
1976 | 355.00 | 400.00 | 435.00 | 382.50 | 229.50 | 147.93 | a | 55.50 | 38.50 | 52.50 | 101.50 | 153.00 | 341.50 | 2692.43 | ||||||||||||
1977 | 407.00 | 273.00 | 479.50 | 288.50 | 308.00 | 124.14 | a | 89.00 | 67.00 | 69.50 | 132.50 | 230.50 | 307.79 | c | 2776.42 | |||||||||||
1978 | 357.50 | 328.00 | 249.50 | 292.00 | 134.50 | 103.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1465.00 | |||||||
1979 | 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 | |
1980 | 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 | |
1981 | 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 | |
1982 | 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 | |
1983 | 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 | |
1984 | 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 | |
1985 | 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 | |
1986 | 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 | |
1987 | 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 | |
1988 | 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 | |
1989 | 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 | |
1990 | 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 | |
1991 | 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 | |
1992 | 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 | |
1993 | 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 | |
1994 | 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 | |
1995 | 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 | |
1996 | 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 | |
1997 | 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 | |
1998 | 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 | |
1999 | 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 | |
2000 | 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 | |
2001 | 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 | |
2002 | 0.00 | z | 303.50 | 394.50 | 258.50 | 247.00 | 130.00 | 52.50 | 57.50 | 49.50 | 194.00 | 193.50 | 412.00 | 2292.50 | ||||||||||||
2003 | 250.00 | 371.50 | 331.50 | 356.00 | 215.50 | 110.00 | 18.50 | 29.00 | 36.00 | 65.00 | 377.50 | 406.00 | 2566.50 | |||||||||||||
2004 | 507.00 | 411.50 | 178.00 | 241.50 | 168.50 | 104.50 | 23.00 | 20.50 | 62.00 | 187.00 | 367.00 | 426.00 | 2696.50 | |||||||||||||
2005 | 423.50 | 310.50 | 273.00 | 332.00 | 173.50 | 160.50 | 45.50 | 43.00 | 117.50 | 144.00 | 204.50 | 347.00 | 2574.50 | |||||||||||||
2006 | 433.50 | 327.50 | 497.50 | 305.69 | a | 165.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1729.19 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 426.23 | 360.54 | 379.14 | 327.05 | 246.10 | 142.46 | 90.17 | 70.64 | 78.26 | 143.17 | 288.58 | 425.55 | 3003.16 | |||||||||||||
S.D. | 70.79 | 63.91 | 83.74 | 69.00 | 54.71 | 38.75 | 43.10 | 38.15 | 31.36 | 53.06 | 73.26 | 76.12 | 338.68 | |||||||||||||
SKEW | -0.60 | -0.11 | -0.66 | 0.48 | 0.05 | -0.19 | 0.01 | 1.18 | 0.11 | 0.47 | -0.35 | 0.53 | 0.33 | |||||||||||||
MAX | 525.50 | 482.00 | 497.50 | 485.50 | 362.50 | 211.00 | 160.50 | 179.28 | 133.50 | 271.50 | 387.00 | 590.00 | 3690.50 | |||||||||||||
MIN | 250.00 | 231.00 | 178.00 | 222.50 | 134.50 | 55.50 | 18.50 | 20.50 | 14.50 | 53.50 | 153.00 | 307.79 | 2508.04 | |||||||||||||
NO YRS | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 19 |