YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 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 | |
1949 | 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 | |
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 | 18.60 | a | 6.43 | b | 164.00 | f | 206.00 | m | 223.50 | q | 25.03 | |
1963 | 466.00 | j | 261.00 | j | 402.00 | l | 411.50 | k | 120.50 | m | 115.20 | e | 21.04 | c | 10.33 | a | 29.46 | b | 257.00 | 386.00 | i | 319.50 | n | 433.03 | ||
1964 | 377.00 | n | 334.50 | k | 347.00 | m | 226.00 | l | 245.00 | i | 139.00 | 5.00 | 3.50 | 51.50 | 99.50 | 391.50 | i | 464.50 | j | 298.50 | ||||||
1965 | 366.50 | m | 293.00 | k | 390.00 | i | 348.50 | g | 226.82 | a | 126.72 | a | 3.62 | a | 2.00 | 73.45 | a | 71.00 | 270.50 | j | 431.00 | l | 503.61 | |||
1966 | 390.50 | m | 438.50 | j | 392.50 | h | 131.00 | k | 106.95 | a | 86.00 | 13.95 | a | 17.05 | a | 48.50 | 115.00 | 328.50 | g | 358.50 | n | 387.45 | ||||
1967 | 381.50 | l | 329.50 | i | 423.50 | i | 525.00 | j | 166.00 | k | 146.50 | 0.00 | 0.00 | 1.00 | 123.00 | 306.60 | e | 468.50 | n | 577.10 | ||||||
1968 | 402.00 | l | 263.00 | l | 342.50 | j | 255.00 | h | 169.50 | i | 51.43 | b | 0.00 | 72.50 | 33.50 | 214.02 | e | 289.00 | n | 519.50 | k | 371.45 | ||||
1969 | 508.50 | k | 461.00 | k | 400.00 | k | 265.50 | k | 108.00 | h | 80.50 | 0.00 | a | 0.00 | 24.50 | 300.46 | e | 212.50 | n | 407.00 | k | 405.46 | ||||
1970 | 463.50 | j | 321.50 | i | 336.00 | l | 394.50 | i | 156.55 | a | 99.50 | 0.00 | 0.00 | a | 46.03 | a | 214.13 | d | 271.50 | l | 552.50 | k | 516.21 | |||
1971 | 443.50 | k | 350.00 | j | 456.00 | h | 324.00 | i | 350.54 | e | 113.00 | 1.50 | 0.50 | 105.00 | b | 336.41 | d | 362.50 | h | 620.50 | j | 906.95 | ||||
1972 | 474.50 | l | 399.50 | i | 278.50 | h | 308.00 | k | 175.31 | b | 54.50 | 13.50 | 22.50 | 89.00 | 328.00 | 630.00 | 879.62 | c | 2192.44 | |||||||
1973 | 830.59 | b | 624.50 | 481.00 | k | 192.00 | k | 107.50 | f | 65.50 | 2.00 | 16.50 | 57.00 | 219.67 | b | 450.00 | i | 341.00 | o | 1815.76 | ||||||
1974 | 466.50 | k | 426.00 | i | 391.50 | j | 376.50 | h | 119.00 | g | 24.50 | 30.43 | d | 0.00 | a | 0.00 | 147.00 | 377.50 | g | 478.00 | j | 201.93 | ||||
1975 | 452.00 | i | 433.50 | i | 471.00 | k | 489.50 | h | 143.50 | g | 58.50 | 22.50 | 27.00 | 0.00 | 337.00 | 331.00 | j | 586.93 | a | 1031.93 | ||||||
1976 | 612.25 | c | 400.00 | j | 400.00 | j | 560.00 | 101.27 | a | 106.00 | 4.00 | 83.00 | 60.50 | 123.00 | 273.89 | c | 340.00 | h | 1923.91 | |||||||
1977 | 519.50 | f | 264.00 | l | 472.50 | k | 183.50 | h | 469.00 | 32.50 | 5.50 | 2.50 | 108.00 | 130.00 | 328.00 | f | 356.50 | l | 747.50 | |||||||
1978 | 396.50 | m | 396.50 | j | 300.00 | j | 333.00 | l | 171.00 | g | 39.50 | 13.50 | 25.00 | 113.00 | 69.50 | 444.00 | f | 466.00 | l | 260.50 | ||||||
1979 | 534.50 | j | 468.00 | i | 369.00 | k | 261.50 | n | 108.50 | j | 32.50 | 6.50 | 20.50 | 5.50 | 240.50 | 525.56 | c | 490.83 | d | 1321.89 | ||||||
1980 | 489.50 | f | 0.00 | z | 0.00 | z | 382.76 | a | 291.50 | 149.50 | 17.50 | 2.07 | a | 38.50 | 214.00 | 410.69 | a | 546.08 | e | 2052.59 | ||||||
1981 | 570.73 | c | 540.30 | a | 627.50 | 363.50 | 203.50 | 28.50 | 0.00 | 1.00 | 48.00 | 393.50 | 488.33 | c | 665.39 | c | 3930.25 | |||||||||
1982 | 866.50 | 598.00 | 752.50 | 535.86 | a | 186.50 | 152.00 | 43.00 | 0.00 | b | 128.00 | 302.00 | 610.50 | 714.55 | a | 4889.41 | ||||||||||
1983 | 570.73 | c | 563.00 | 648.93 | a | 557.50 | 241.50 | 43.00 | 47.50 | 3.00 | 32.50 | 110.00 | 582.50 | 487.00 | j | 3400.17 | ||||||||||
1984 | 329.00 | k | 403.00 | i | 290.00 | i | 445.50 | 152.50 | 65.00 | 2.00 | 0.00 | 11.00 | 364.00 | 648.50 | 470.00 | l | 1688.50 | |||||||||
1985 | 489.50 | i | 336.50 | i | 485.00 | j | 245.50 | 239.50 | 48.50 | 4.50 | 7.50 | 137.00 | 221.50 | 0.00 | z | 439.50 | g | 904.00 | ||||||||
1986 | 360.00 | j | 352.00 | i | 253.50 | j | 426.00 | 234.50 | 24.00 | 3.50 | 0.00 | 229.50 | 154.50 | 348.50 | 591.50 | 2012.00 | ||||||||||
1987 | 490.00 | k | 379.50 | i | 393.50 | i | 176.50 | 170.00 | 25.50 | 34.50 | 4.50 | 10.50 | 77.00 | 516.50 | 814.00 | 1829.00 | ||||||||||
1988 | 399.50 | l | 285.50 | i | 416.95 | a | 348.00 | 282.50 | 102.50 | 0.00 | 0.00 | 24.50 | 51.00 | 566.00 | 667.53 | a | 2458.98 | |||||||||
1989 | 397.50 | l | 655.50 | 528.50 | 239.50 | 215.50 | 32.50 | 2.50 | 3.00 | 79.50 | 248.00 | 347.50 | 351.50 | i | 2352.00 | |||||||||||
1990 | 467.00 | j | 388.00 | l | 465.00 | 246.00 | 284.54 | c | 83.00 | 2.50 | 22.00 | 15.00 | 80.50 | 414.00 | 391.50 | m | 1612.54 | |||||||||
1991 | 411.00 | j | 217.50 | i | 563.00 | i | 453.62 | a | 0.00 | z | 69.00 | 0.00 | 3.50 | 4.00 | 159.50 | 411.50 | 405.50 | j | 1101.12 | |||||||
1992 | 391.00 | j | 305.00 | l | 334.50 | i | 224.50 | 29.50 | 80.00 | 9.50 | 5.00 | 2.50 | 113.50 | 446.00 | 505.00 | k | 910.50 | |||||||||
1993 | 467.50 | l | 407.50 | j | 424.38 | b | 394.00 | 200.00 | 112.00 | 0.00 | 7.00 | 14.00 | 112.50 | 422.50 | 421.00 | k | 1686.38 | |||||||||
1994 | 337.50 | m | 387.50 | j | 405.58 | a | 295.50 | 204.50 | 43.50 | 0.00 | 0.00 | 25.00 | 157.00 | 740.50 | 434.00 | l | 1871.58 | |||||||||
1995 | 446.50 | l | 241.00 | i | 380.50 | j | 295.50 | i | 308.50 | 144.50 | 7.50 | 2.50 | 17.00 | 0.00 | z | 0.00 | z | 226.00 | r | 480.00 | ||||||
1996 | 343.50 | p | 356.50 | i | 272.50 | n | 327.50 | 214.50 | 26.00 | 0.00 | 0.00 | 28.00 | 263.00 | 434.00 | 415.50 | k | 1293.00 | |||||||||
1997 | 424.00 | k | 328.50 | j | 201.50 | j | 304.82 | b | 69.00 | 39.00 | 4.00 | 0.50 | 16.50 | 218.55 | a | 268.00 | l | 377.00 | l | 652.37 | ||||||
1998 | 445.50 | k | 459.00 | i | 325.50 | i | 313.50 | i | 423.67 | a | 86.00 | 0.00 | 0.00 | 55.00 | 181.50 | 340.00 | k | 402.50 | l | 746.17 | ||||||
1999 | 354.00 | l | 438.00 | i | 445.00 | h | 300.50 | h | 132.00 | f | 71.00 | 2.50 | 7.00 | 3.00 | 49.60 | a | 388.39 | b | 418.50 | j | 521.49 | |||||
2000 | 439.50 | k | 386.00 | j | 269.00 | o | 108.50 | u | 203.50 | h | 12.00 | k | 15.50 | f | 2.77 | c | 55.38 | d | 242.26 | d | 371.50 | j | 334.00 | k | 300.41 | |
2001 | 435.50 | k | 353.50 | l | 214.00 | k | 293.00 | k | 26.50 | f | 50.50 | h | 2.00 | l | 3.21 | b | 16.00 | i | 108.00 | i | 301.50 | o | 619.00 | f | 3.21 | |
2002 | 440.50 | j | 270.00 | i | 418.00 | g | 236.50 | o | 162.00 | h | 9.00 | 0.00 | 0.00 | 33.50 | 223.50 | 205.00 | m | 448.00 | n | 266.00 | ||||||
2003 | 419.50 | j | 462.50 | i | 336.00 | m | 420.50 | i | 193.15 | e | 4.50 | 0.00 | z | 3.50 | 1.50 | 31.50 | 373.00 | m | 454.50 | k | 234.15 | |||||
2004 | 426.50 | l | 420.50 | j | 200.00 | j | 181.00 | k | 109.50 | j | 24.50 | 0.00 | 0.00 | 72.60 | e | 302.50 | 535.00 | 412.50 | k | 934.60 | ||||||
2005 | 425.00 | k | 326.50 | i | 249.50 | n | 284.50 | k | 382.16 | b | 153.00 | 0.00 | 0.00 | 76.15 | d | 221.02 | d | 258.00 | j | 395.50 | l | 832.33 | ||||
2006 | 289.00 | q | 372.50 | i | 435.00 | m | 253.50 | o | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 690.16 | 596.26 | 533.67 | 362.59 | 226.42 | 72.86 | 8.10 | 9.08 | 46.76 | 190.66 | 478.43 | 661.83 | 4409.83 | |||||||||||||
S.D. | 146.13 | 46.23 | 129.11 | 117.07 | 101.84 | 44.00 | 12.15 | 17.11 | 46.80 | 95.34 | 121.73 | 125.80 | 678.22 | |||||||||||||
SKEW | 0.39 | 0.05 | 0.53 | 0.27 | 0.46 | 0.41 | 1.89 | 3.11 | 1.70 | 0.24 | 0.31 | 0.45 | 0.00 | |||||||||||||
MAX | 866.50 | 655.50 | 752.50 | 560.00 | 469.00 | 153.00 | 47.50 | 83.00 | 229.50 | 393.50 | 740.50 | 879.62 | 4889.41 | |||||||||||||
MIN | 570.73 | 540.30 | 405.58 | 176.50 | 29.50 | 4.50 | 0.00 | 0.00 | 0.00 | 31.50 | 273.89 | 490.83 | 3930.25 | |||||||||||||
NO YRS | 5 | 5 | 8 | 18 | 27 | 41 | 40 | 44 | 43 | 41 | 21 | 9 | 2 |