YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1974 | 0.00 | z | 396.00 | 338.50 | 273.00 | 121.93 | a | 6.21 | a | 0.50 | 0.00 | 0.00 | 141.00 | 197.50 | 454.00 | 1928.64 | ||||||||||
1975 | 340.00 | 398.00 | 430.00 | 413.50 | 147.50 | 47.00 | 0.00 | 7.00 | 2.50 | 156.00 | 205.50 | 335.50 | 2482.50 | |||||||||||||
1976 | 286.00 | 306.50 | 334.00 | 313.50 | 81.50 | 42.00 | 2.00 | 7.50 | 14.50 | 71.00 | 166.00 | 352.50 | 1977.00 | |||||||||||||
1977 | 434.00 | 247.50 | 465.50 | 209.50 | 251.00 | 18.00 | 0.00 | 0.00 | 10.00 | 42.92 | e | 128.00 | 327.00 | 2133.42 | ||||||||||||
1978 | 352.00 | 320.00 | 249.00 | 283.50 | 110.00 | 9.00 | 0.00 | 6.00 | 9.00 | 23.00 | 287.00 | 475.00 | 2123.50 | |||||||||||||
1979 | 473.50 | 350.50 | 336.00 | 216.00 | 108.50 | 8.50 | 4.50 | 3.50 | 1.50 | 109.00 | 298.00 | 283.81 | b | 2193.31 | ||||||||||||
1980 | 324.00 | 91.00 | l | 0.00 | z | 229.04 | d | 243.23 | e | 33.89 | c | 0.00 | e | 0.00 | a | 6.00 | 59.00 | 164.00 | 210.50 | 1269.66 | ||||||
1981 | 281.58 | a | 205.50 | 332.22 | a | 150.50 | 87.12 | b | 0.00 | 0.00 | d | 0.00 | b | 2.50 | 121.70 | d | 188.89 | c | 273.00 | 1643.01 | ||||||
1982 | 462.50 | 346.00 | 348.00 | 174.00 | 109.00 | 70.00 | 2.00 | 0.00 | 26.50 | 56.50 | 312.50 | 473.00 | 2380.00 | |||||||||||||
1983 | 393.00 | 379.00 | 364.00 | 352.00 | 138.00 | 48.50 | 0.00 | 0.00 | 2.00 | 33.50 | 0.00 | z | 423.50 | 2133.50 | ||||||||||||
1984 | 345.00 | 0.00 | z | 265.00 | 0.00 | z | 51.00 | 18.50 | 0.00 | 0.00 | 0.00 | z | 132.50 | 324.50 | 466.50 | 1603.00 | ||||||||||
1985 | 448.50 | 344.50 | 399.50 | 123.50 | 117.50 | 25.00 | 0.00 | 0.00 | 32.50 | 74.50 | 328.50 | 311.00 | 2205.00 | |||||||||||||
1986 | 224.00 | 284.00 | 253.00 | 223.00 | 94.50 | 1.00 | 0.00 | a | 0.00 | 79.50 | 110.00 | 191.50 | 410.00 | 1870.50 | ||||||||||||
1987 | 465.50 | 373.50 | 362.50 | 118.00 | 89.50 | 9.00 | 4.00 | 2.00 | 7.50 | 35.50 | 263.00 | 519.50 | 2249.50 | |||||||||||||
1988 | 397.50 | 240.50 | 258.00 | 204.00 | 113.00 | 45.50 | 0.00 | 0.00 | 33.50 | 45.00 | 245.00 | 429.50 | 2011.50 | |||||||||||||
1989 | 459.50 | 384.50 | 264.50 | 118.50 | 114.50 | 29.50 | 0.00 | 0.50 | 18.00 | 74.00 | 141.00 | 306.50 | 1911.00 | |||||||||||||
1990 | 392.00 | 409.00 | 311.00 | 148.00 | 126.00 | 20.50 | 0.00 | 0.00 | a | 3.00 | 9.00 | 206.00 | 449.00 | 2073.50 | ||||||||||||
1991 | 408.00 | 215.00 | 437.00 | 222.50 | 153.50 | 52.50 | 1.00 | 0.00 | z | 6.00 | 0.00 | z | 188.00 | 391.00 | 2074.50 | |||||||||||
1992 | 376.50 | 280.00 | 344.00 | 94.50 | 16.00 | 13.50 | 0.00 | z | 0.00 | z | 0.00 | 44.50 | 177.00 | 472.50 | 1818.50 | |||||||||||
1993 | 391.50 | 338.50 | 211.50 | 129.00 | 43.00 | 24.50 | 3.50 | 1.00 | 0.00 | z | 0.00 | z | 259.00 | 446.00 | 1847.50 | |||||||||||
1994 | 354.00 | 402.00 | 0.00 | z | 225.50 | 172.00 | 2.00 | 0.00 | 0.00 | 4.00 | 111.00 | 443.00 | 458.50 | 2172.00 | ||||||||||||
1995 | 429.50 | 216.50 | 326.50 | 293.50 | 207.50 | 56.50 | 0.00 | 0.00 | 4.00 | 46.00 | 135.00 | 399.00 | 2114.00 | |||||||||||||
1996 | 393.50 | 310.50 | 318.50 | 163.00 | 61.00 | 0.50 | 0.00 | 0.00 | 0.00 | z | 157.50 | 227.50 | 380.50 | 2012.50 | ||||||||||||
1997 | 395.50 | 411.00 | 235.50 | 222.00 | 6.50 | 15.00 | 0.00 | 0.00 | 0.00 | 92.50 | 0.00 | z | 468.00 | 1846.00 | ||||||||||||
1998 | 413.50 | 420.50 | 348.00 | 305.50 | 218.00 | 74.50 | 0.00 | z | 0.00 | 35.00 | 0.00 | z | 0.00 | z | 445.50 | 2260.50 | ||||||||||
1999 | 369.00 | 373.00 | 430.50 | 331.50 | 132.78 | a | 52.00 | 0.00 | b | 1.03 | a | 8.89 | c | 16.02 | a | 213.50 | 364.80 | c | 2293.03 | |||||||
2000 | 323.36 | b | 321.15 | b | 361.09 | d | 165.50 | 56.46 | c | 0.00 | h | 4.13 | a | 0.00 | a | 5.69 | a | 138.95 | c | 373.50 | 330.50 | 2080.34 | ||||
2001 | 504.50 | 444.89 | a | 312.00 | 310.00 | 43.50 | 6.11 | c | 0.00 | 0.00 | a | 1.67 | c | 37.20 | a | 250.38 | d | 486.50 | 2396.75 | |||||||
2002 | 465.50 | 316.50 | 373.00 | 69.00 | t | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 13.50 | 155.50 | 164.00 | 472.50 | 1960.50 | |||||||||
2003 | 250.00 | 347.00 | 311.00 | 333.00 | 152.86 | b | 0.00 | z | 0.00 | 0.00 | 0.00 | 0.00 | f | 309.50 | 449.50 | 2152.86 | ||||||||||
2004 | 431.02 | e | 455.00 | 151.56 | d | 171.00 | 57.50 | 8.50 | 1.50 | 0.00 | 6.96 | b | 107.35 | d | 348.00 | 384.50 | 2122.89 | |||||||||
2005 | 407.50 | 291.00 | f | 335.04 | e | 229.82 | b | 88.00 | 28.00 | 0.00 | h | 0.00 | 7.00 | 80.50 | 130.50 | h | 346.50 | 1522.36 | ||||||||
2006 | 401.50 | 305.50 | 0.00 | z | 276.00 | 51.67 | d | 0.00 | e | 0.00 | 0.00 | 1.20 | e | 88.50 | 170.00 | 389.50 | 1683.87 | |||||||||
2007 | 527.00 | 260.50 | f | 225.02 | b | 107.00 | p | 26.00 | j | 14.50 | 0.00 | 0.00 | 9.00 | e | 34.58 | e | 81.00 | 433.00 | 1324.09 | |||||||
2008 | 442.00 | 373.00 | 298.50 | 144.50 | 130.50 | 9.00 | 0.00 | 0.00 | 1.50 | p | 0.00 | z | 0.00 | z | 0.00 | z | 1397.50 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 393.00 | 339.19 | 322.79 | 223.95 | 111.96 | 24.66 | 0.75 | 0.86 | 11.34 | 80.14 | 232.88 | 400.53 | 2128.26 | |||||||||||||
S.D. | 69.45 | 67.45 | 70.32 | 80.36 | 60.13 | 21.43 | 1.41 | 2.06 | 16.15 | 45.27 | 82.64 | 72.60 | 209.44 | |||||||||||||
SKEW | -0.48 | -0.39 | -0.16 | 0.36 | 0.55 | 0.75 | 1.71 | 2.42 | 2.75 | 0.26 | 0.53 | -0.65 | -0.42 | |||||||||||||
MAX | 527.00 | 455.00 | 465.50 | 413.50 | 251.00 | 74.50 | 4.50 | 7.50 | 79.50 | 157.50 | 443.00 | 519.50 | 2482.50 | |||||||||||||
MIN | 224.00 | 205.50 | 151.56 | 94.50 | 6.50 | 0.00 | 0.00 | 0.00 | 0.00 | 9.00 | 81.00 | 210.50 | 1643.01 | |||||||||||||
NO YRS | 34 | 31 | 32 | 32 | 33 | 32 | 31 | 33 | 31 | 30 | 30 | 34 | 17 |