YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1974 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 229.00 | 149.50 | 347.50 | 423.00 | 1149.00 | |||||
1975 | 474.50 | 307.50 | j | 494.00 | 474.00 | 268.50 | 209.50 | 170.00 | 194.50 | 219.00 | 265.50 | 401.00 | 458.00 | 3628.50 | ||||||||||||
1976 | 455.00 | 477.50 | 516.50 | 454.66 | a | 285.50 | 198.50 | 158.50 | 169.00 | 163.00 | 180.50 | 252.00 | 355.00 | 3665.66 | ||||||||||||
1977 | 432.50 | 197.00 | h | 489.50 | 359.50 | 370.50 | 212.00 | 197.00 | 152.50 | 181.50 | 239.50 | 306.50 | 395.25 | c | 3336.25 | |||||||||||
1978 | 365.00 | 378.00 | 272.00 | 347.00 | 200.50 | 119.50 | m | 144.00 | g | 101.00 | 0.00 | z | 0.00 | z | 364.14 | a | 507.50 | 2535.14 | ||||||||
1979 | 470.50 | 442.50 | 388.00 | 347.50 | 206.15 | a | 173.00 | 110.50 | 67.50 | 38.50 | 175.50 | 282.00 | 324.00 | 3025.65 | ||||||||||||
1980 | 404.50 | 308.50 | 387.00 | 311.50 | 280.00 | 187.50 | 0.00 | z | 161.20 | a | 0.00 | z | 190.43 | c | 283.00 | 343.50 | 2857.13 | |||||||||
1981 | 342.50 | 302.00 | 382.33 | a | 313.50 | 256.78 | a | 93.00 | 149.50 | 112.50 | 117.00 | 268.50 | 272.00 | 382.50 | 2992.12 | |||||||||||
1982 | 481.50 | 358.00 | 433.50 | 374.50 | 237.00 | 279.50 | 147.50 | 108.50 | 87.50 | 160.50 | 312.00 | 0.00 | z | 2980.00 | ||||||||||||
1983 | 356.50 | d | 344.50 | 388.00 | 354.00 | 269.00 | 142.00 | 81.50 | 49.00 | 37.00 | 123.50 | 312.00 | 414.00 | 2871.00 | ||||||||||||
1984 | 342.00 | 400.50 | 305.00 | 357.00 | 241.50 | 138.00 | 44.50 | 31.00 | 15.50 | 192.00 | 336.00 | 416.50 | 2819.50 | |||||||||||||
1985 | 375.50 | 321.50 | 443.50 | 269.50 | 215.50 | 85.50 | 115.50 | 91.00 | 182.00 | 0.00 | z | 430.50 | 463.00 | 2993.00 | ||||||||||||
1986 | 352.50 | 350.00 | 316.50 | 360.00 | 279.00 | 170.50 | 149.50 | 252.50 | 197.50 | 292.50 | 272.07 | a | 391.50 | 3384.07 | ||||||||||||
1987 | 429.50 | 324.00 | 0.00 | z | 292.50 | 201.00 | 217.00 | 138.00 | 217.00 | 195.00 | 183.50 | 279.00 | 479.00 | 2955.50 | ||||||||||||
1988 | 430.50 | 332.00 | 384.00 | 333.00 | 267.00 | 174.50 | 163.50 | 204.50 | 200.50 | 269.00 | 349.00 | 402.00 | 3509.50 | |||||||||||||
1989 | 486.00 | 514.77 | b | 456.50 | 302.00 | 195.50 | 195.00 | 100.50 | 219.00 | 294.00 | 246.50 | 214.66 | a | 392.50 | 3616.92 | |||||||||||
1990 | 424.50 | 506.00 | 463.00 | 263.00 | 242.00 | 162.50 | 0.00 | z | 0.00 | z | 0.00 | z | 157.00 | 272.00 | 0.00 | z | 2490.00 | |||||||||
1991 | 0.00 | z | 0.00 | z | 486.50 | 328.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 815.00 | |||
1992 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 138.00 | 176.50 | 220.50 | 67.00 | 145.00 | 21.00 | y | 208.50 | v | 747.00 | ||||||
1993 | 628.50 | 0.00 | z | 232.00 | o | 465.50 | 342.00 | 159.83 | a | 44.50 | 88.35 | a | 54.83 | a | 129.54 | c | 339.50 | 335.00 | m | 2252.54 | ||||||
1994 | 445.00 | 553.26 | a | 224.00 | p | 53.50 | y | 106.50 | r | 0.00 | z | 99.00 | n | 49.50 | i | 166.00 | 166.00 | 389.00 | 283.50 | o | 1719.26 | |||||
1995 | 393.00 | 296.00 | 364.00 | 188.50 | l | 271.25 | a | 205.50 | 62.50 | 65.00 | 81.50 | 71.50 | 208.50 | 308.50 | 2327.25 | |||||||||||
1996 | 367.50 | 303.00 | 288.00 | 265.00 | 230.00 | 115.00 | i | 200.43 | b | 149.00 | 164.46 | b | 192.50 | 279.83 | a | 338.00 | 2777.72 | |||||||||
1997 | 381.50 | 193.50 | i | 294.50 | 120.00 | s | 121.00 | p | 50.00 | k | 154.00 | 96.21 | b | 41.50 | 167.00 | 228.00 | 315.50 | 1678.21 | ||||||||
1998 | 366.50 | 382.00 | 353.50 | 348.00 | 279.50 | 156.50 | 171.07 | d | 142.00 | 138.00 | 138.50 | 331.00 | 431.00 | 3237.57 | ||||||||||||
1999 | 394.00 | 452.00 | 469.98 | c | 314.00 | 312.50 | 188.50 | 219.50 | 105.00 | 220.00 | 214.50 | 266.00 | 353.92 | a | 3509.90 | |||||||||||
2000 | 419.00 | 352.00 | 354.00 | 289.00 | 217.50 | 220.50 | 186.50 | 138.00 | 94.00 | 252.50 | 347.00 | 318.50 | 3188.50 | |||||||||||||
2001 | 394.50 | 390.50 | 320.00 | 402.00 | 180.00 | 135.00 | 186.00 | 119.00 | 204.00 | 173.60 | a | 307.24 | a | 419.00 | 3230.84 | |||||||||||
2002 | 446.50 | 334.88 | c | 383.00 | 344.50 | 271.50 | 160.00 | 155.00 | 199.00 | 173.28 | a | 184.00 | 223.50 | 380.00 | 3255.16 | |||||||||||
2003 | 288.30 | a | 307.50 | 329.63 | a | 399.50 | 256.00 | 149.00 | 164.50 | 77.50 | 107.00 | 100.00 | g | 351.00 | 396.00 | 2825.93 | ||||||||||
2004 | 404.15 | d | 381.00 | 222.50 | 246.50 | 212.98 | d | 135.00 | 145.50 | 98.00 | f | 47.50 | 188.00 | h | 282.69 | d | 263.00 | j | 2077.82 | |||||||
2005 | 441.50 | 305.00 | 315.74 | d | 368.33 | c | 258.00 | 204.50 | 109.00 | 245.00 | 207.00 | 217.00 | 311.50 | 401.50 | 3384.07 | |||||||||||
2006 | 400.00 | 294.50 | 510.50 | 324.50 | 8.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1529.50 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 413.10 | 373.52 | 386.11 | 343.16 | 253.58 | 172.70 | 142.35 | 139.82 | 140.11 | 190.58 | 305.00 | 392.37 | 3263.60 | |||||||||||||
S.D. | 62.19 | 74.51 | 79.97 | 58.24 | 44.48 | 41.80 | 46.65 | 62.43 | 73.64 | 52.49 | 54.64 | 52.44 | 266.86 | |||||||||||||
SKEW | 1.14 | 0.98 | -0.01 | 0.60 | 0.63 | 0.12 | -0.67 | 0.19 | -0.06 | 0.10 | 0.23 | 0.23 | -0.17 | |||||||||||||
MAX | 628.50 | 553.26 | 516.50 | 474.00 | 370.50 | 279.50 | 219.50 | 252.50 | 294.00 | 292.50 | 430.50 | 507.50 | 3665.66 | |||||||||||||
MIN | 288.30 | 294.50 | 222.50 | 246.50 | 180.00 | 85.50 | 44.50 | 31.00 | 15.50 | 71.50 | 208.50 | 308.50 | 2819.50 | |||||||||||||
NO YRS | 30 | 26 | 28 | 28 | 27 | 26 | 26 | 27 | 28 | 27 | 30 | 25 | 14 |