YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1946 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | t | 14.00 | 0.00 | 0.00 | 0.00 | 0.00 | 113.00 | 392.50 | 377.00 | 896.50 | |||||||||
1947 | 596.50 | 319.50 | 306.00 | 153.50 | 11.50 | 0.00 | 0.00 | 0.00 | 0.00 | 42.88 | a | 407.50 | 604.50 | a | 2441.88 | |||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 0.00 | 45.50 | 436.50 | 467.14 | b | 949.14 | ||||||
1949 | 568.50 | h | 481.50 | 301.50 | 119.50 | 26.50 | 0.00 | 0.00 | 0.00 | 0.00 | 123.50 | 126.00 | 506.00 | 1684.50 | ||||||||||||
1950 | 508.00 | 323.56 | a | 251.62 | a | 55.50 | 38.75 | a | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.00 | a | 143.00 | 341.50 | 1661.92 | ||||||||
1951 | 537.50 | 387.00 | 315.34 | b | 141.00 | 50.00 | 0.00 | 0.00 | 0.00 | 0.00 | 34.00 | 261.72 | a | 483.00 | 2209.57 | |||||||||||
1952 | 466.50 | 523.55 | a | 530.50 | 176.00 | 10.33 | a | 0.00 | e | 0.00 | c | 0.00 | b | 0.00 | 0.00 | 356.00 | 549.00 | 2611.89 | ||||||||
1953 | 430.90 | a | 443.85 | a | 276.50 | 164.48 | a | 123.50 | 0.00 | 0.00 | 0.00 | 0.00 | 66.50 | 216.50 | 601.50 | 2323.73 | ||||||||||
1954 | 427.00 | 241.00 | 302.00 | 33.00 | 14.00 | 0.00 | 0.00 | 0.00 | 0.00 | 37.00 | 202.76 | a | 415.00 | 1671.76 | ||||||||||||
1955 | 639.50 | 512.00 | 270.50 | 156.72 | a | 36.50 | 0.00 | 0.00 | a | 0.00 | 0.00 | 27.38 | a | 280.50 | 377.00 | 2300.11 | ||||||||||
1956 | 384.50 | 569.50 | 293.50 | 184.00 | 5.50 | 0.00 | 0.00 | 0.00 | 0.00 | 63.50 | 330.00 | 498.00 | 2328.50 | |||||||||||||
1957 | 427.50 | 195.00 | 305.50 | 163.50 | 69.00 | 0.00 | 0.00 | 0.00 | 0.00 | 67.50 | 417.00 | 425.00 | 2070.00 | |||||||||||||
1958 | 556.50 | 344.50 | 449.50 | 183.00 | 9.50 | 0.00 | 0.00 | 0.00 | 0.50 | 29.00 | 279.00 | 351.33 | a | 2202.83 | ||||||||||||
1959 | 406.00 | 425.48 | e | 314.43 | c | 63.60 | e | 30.48 | a | 0.00 | 0.00 | b | 0.00 | a | 0.00 | e | 45.00 | k | 277.00 | 478.50 | 1995.49 | |||||
1960 | 621.00 | 539.40 | d | 210.11 | d | 114.83 | a | 31.52 | a | 0.00 | d | 0.00 | f | 0.00 | b | 0.00 | d | 81.00 | f | 256.20 | e | 426.50 | h | 1773.06 | ||
1961 | 458.05 | b | 324.50 | g | 316.56 | e | 94.80 | e | 33.14 | b | 0.00 | a | 0.00 | c | 0.00 | d | 0.00 | f | 56.50 | i | 359.42 | d | 407.00 | f | 1261.97 | |
1962 | 525.89 | c | 255.50 | h | 463.81 | e | 46.00 | i | 37.95 | b | 0.00 | a | 0.00 | 0.00 | a | 0.00 | a | 19.00 | g | 197.40 | e | 399.50 | 1624.55 | |||
1963 | 548.50 | 281.00 | 337.50 | 163.00 | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | 5.50 | 262.00 | 446.50 | 2045.50 | |||||||||||||
1964 | 621.00 | 579.00 | 423.50 | 210.00 | 63.00 | 0.00 | 0.00 | b | 0.00 | b | 0.00 | 28.50 | 375.50 | 449.50 | 2750.00 | |||||||||||
1965 | 413.50 | 468.00 | 407.00 | 180.50 | 68.09 | c | 0.00 | 0.00 | 0.00 | a | 19.00 | 36.00 | 173.00 | 475.00 | 2240.09 | |||||||||||
1966 | 602.50 | 545.00 | 267.00 | 95.00 | 4.50 | 0.00 | 0.00 | 0.00 | 0.00 | a | 51.50 | 180.50 | 412.54 | e | 2158.54 | |||||||||||
1967 | 331.50 | i | 342.22 | a | 192.09 | c | 178.50 | 52.50 | 0.50 | 0.00 | 0.00 | 0.00 | 27.50 | 194.50 | 588.50 | 1576.31 | ||||||||||
1968 | 500.50 | 299.50 | 333.25 | a | 158.00 | 20.50 | 8.00 | 0.00 | 0.00 | 0.00 | 26.50 | 299.50 | 531.50 | 2177.25 | ||||||||||||
1969 | 363.00 | 413.50 | 413.50 | 83.50 | 55.69 | d | 0.00 | a | 0.00 | 0.00 | 0.00 | 103.00 | 243.50 | 325.00 | f | 1675.69 | ||||||||||
1970 | 525.50 | 304.00 | 359.50 | 231.50 | 20.50 | 0.00 | 0.00 | 0.00 | 0.00 | 101.50 | 205.00 | 425.50 | 2173.00 | |||||||||||||
1971 | 495.00 | 417.00 | 266.00 | 178.00 | 43.00 | 3.00 | 0.00 | 0.00 | 0.00 | 135.50 | 329.50 | 559.50 | 2426.50 | |||||||||||||
1972 | 508.00 | 353.00 | 115.50 | 113.00 | 9.00 | 0.00 | 0.00 | 0.00 | 0.00 | 125.00 | 450.50 | 388.00 | h | 1674.00 | ||||||||||||
1973 | 711.50 | 536.00 | 490.50 | 258.00 | 39.00 | 0.00 | 0.00 | 0.00 | 0.00 | 83.50 | 357.00 | 493.00 | 2968.50 | |||||||||||||
1974 | 533.50 | 457.85 | a | 203.57 | a | 113.28 | a | 10.69 | b | 0.00 | 0.00 | a | 0.00 | 0.00 | 95.67 | b | 334.29 | b | 624.81 | b | 2373.65 | |||||
1975 | 404.50 | f | 444.50 | 360.50 | 261.72 | a | 52.38 | b | 0.00 | 0.00 | 0.00 | a | 0.00 | a | 75.50 | 304.50 | 470.50 | 1969.60 | ||||||||
1976 | 474.00 | 303.96 | b | 335.12 | b | 154.82 | b | 22.50 | 0.00 | a | 0.00 | 0.00 | a | 0.00 | a | 90.93 | a | 259.44 | c | 475.69 | b | 2116.47 | ||||
1977 | 499.00 | 344.30 | a | 419.65 | d | 117.41 | a | 35.65 | a | 0.00 | 0.00 | 0.00 | a | 0.00 | b | 15.00 | 217.00 | 335.12 | b | 1983.13 | ||||||
1978 | 430.00 | 405.00 | 215.00 | 143.00 | 38.75 | a | 0.00 | 0.00 | a | 0.00 | 0.00 | 44.50 | 300.00 | b | 518.45 | b | 2094.70 | |||||||||
1979 | 586.00 | 388.37 | a | 366.50 | 137.00 | 44.00 | 0.00 | 0.00 | 0.00 | 0.00 | b | 28.00 | 349.00 | 386.97 | b | 2285.84 | ||||||||||
1980 | 384.40 | a | 257.50 | 329.78 | b | 148.50 | 21.00 | 0.00 | a | 0.00 | 0.00 | 0.00 | 88.50 | 237.50 | 260.40 | a | 1727.58 | |||||||||
1981 | 358.50 | 269.00 | 324.50 | 59.00 | 2.50 | 0.00 | 0.00 | 0.00 | 0.00 | 63.50 | 154.66 | a | 345.65 | a | 1577.31 | |||||||||||
1982 | 454.00 | 312.50 | 262.50 | 87.00 | 27.50 | 0.00 | 0.00 | 0.00 | 1.00 | 59.50 | 276.00 | 519.50 | 1999.50 | |||||||||||||
1983 | 464.00 | 396.00 | 356.50 | 271.50 | 50.00 | 0.00 | 0.00 | 0.00 | 0.00 | 13.00 | 300.00 | 390.00 | 2241.00 | |||||||||||||
1984 | 456.00 | 407.00 | 229.00 | 144.00 | 8.00 | 0.00 | 0.00 | 0.00 | 0.00 | 90.00 | 295.00 | 446.00 | 2075.00 | |||||||||||||
1985 | 512.50 | 400.50 | 270.00 | 76.50 | 16.00 | 1.50 | 0.00 | 0.00 | 5.00 | 50.00 | 299.00 | 446.50 | 2077.50 | |||||||||||||
1986 | 313.00 | 295.50 | 188.00 | 67.50 | 20.50 | 0.00 | 0.00 | 0.00 | 9.00 | 67.00 | 234.00 | 474.50 | 1669.00 | |||||||||||||
1987 | 528.00 | 414.00 | 370.00 | 71.50 | 32.00 | 0.00 | 0.00 | 0.00 | 0.50 | 10.50 | 362.00 | 599.00 | 2387.50 | |||||||||||||
1988 | 551.00 | 348.50 | 330.50 | 146.50 | 69.00 | 0.00 | 0.00 | 0.00 | 1.00 | 2.00 | 343.50 | 551.00 | 2343.00 | |||||||||||||
1989 | 606.50 | 305.50 | 162.50 | 40.00 | 43.00 | 0.00 | 0.00 | 0.00 | 0.00 | 77.00 | 307.50 | 513.50 | 2055.50 | |||||||||||||
1990 | 594.00 | 492.50 | 276.00 | 85.00 | 32.50 | 0.00 | b | 0.00 | j | 0.00 | 0.00 | 22.00 | 251.00 | 542.00 | 2295.00 | |||||||||||
1991 | 553.00 | 309.00 | 252.00 | l | 167.50 | 40.00 | 8.28 | a | 0.00 | 0.00 | a | 0.00 | 102.00 | 348.50 | 510.00 | 2038.28 | ||||||||||
1992 | 570.50 | 354.00 | 319.50 | 79.14 | a | 18.00 | 0.00 | 0.00 | 0.00 | 0.00 | 14.50 | 429.00 | 534.50 | 2319.14 | ||||||||||||
1993 | 405.50 | 425.50 | 331.00 | 125.00 | 2.50 | 3.00 | 0.00 | 0.00 | 0.00 | 75.00 | 348.50 | 516.00 | 2232.00 | |||||||||||||
1994 | 526.00 | 440.50 | 251.00 | 61.50 | m | 28.00 | 0.00 | 0.00 | 0.00 | 0.00 | 105.73 | c | 380.50 | 499.00 | 2230.73 | |||||||||||
1995 | 537.00 | 285.04 | c | 307.93 | a | 225.00 | 74.00 | 6.00 | 0.00 | 0.00 | z | 0.00 | 37.00 | 221.50 | 345.50 | f | 1693.47 | |||||||||
1996 | 466.00 | 357.50 | 274.50 | 109.00 | 7.00 | 0.00 | 0.00 | 0.00 | 0.00 | 168.00 | 248.57 | b | 512.00 | 2142.57 | ||||||||||||
1997 | 520.50 | 449.00 | 175.50 | 185.00 | 3.00 | 1.00 | 0.00 | 0.00 | 0.00 | a | 158.50 | 301.55 | a | 705.50 | 2499.55 | |||||||||||
1998 | 557.00 | 518.00 | 369.50 | 294.50 | 59.00 | 1.00 | 0.00 | 0.00 | 0.00 | 85.50 | 316.00 | 560.00 | 2760.50 | |||||||||||||
1999 | 506.00 | 354.50 | 285.00 | 272.00 | 36.68 | a | 7.76 | a | 0.00 | a | 0.00 | a | 0.00 | 27.00 | 160.71 | b | 535.02 | b | 2184.67 | |||||||
2000 | 442.02 | b | 339.71 | a | 320.69 | b | 80.17 | a | 4.13 | a | 0.00 | 0.00 | 0.00 | 0.00 | a | 124.00 | 494.00 | 448.98 | a | 2253.71 | ||||||
2001 | 612.00 | 465.50 | 340.50 | 165.00 | 19.00 | 0.00 | 0.00 | 0.00 | d | 0.00 | 21.50 | 243.75 | b | 591.50 | 2458.75 | |||||||||||
2002 | 522.50 | 388.50 | 347.00 | 58.00 | 21.00 | 0.00 | 0.00 | 0.00 | 0.00 | 106.50 | 0.00 | z | 574.50 | 2018.00 | ||||||||||||
2003 | 359.00 | 432.78 | e | 342.00 | 166.00 | 35.50 | 0.00 | 0.00 | 0.00 | 0.00 | 29.93 | b | 314.00 | 484.00 | 2163.21 | |||||||||||
2004 | 493.00 | 539.00 | 171.50 | 136.00 | 7.50 | 0.00 | 0.00 | 0.00 | 5.00 | 69.00 | 406.50 | 548.50 | 2376.00 | |||||||||||||
2005 | 454.50 | 379.00 | 352.00 | 145.50 | 28.00 | 0.00 | z | 0.00 | 0.00 | 0.00 | 58.50 | 0.00 | z | 456.50 | 1874.00 | |||||||||||
2006 | 493.00 | 331.00 | 367.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 595.00 | 1786.50 | |||||
2007 | 671.67 | a | 413.00 | 252.65 | a | 116.00 | 16.50 | 0.00 | 0.00 | 0.00 | 0.00 | 62.00 | 148.45 | a | 580.50 | 2260.76 | ||||||||||
2008 | 537.00 | 0.00 | z | 0.00 | z | 133.45 | a | 56.00 | 0.00 | 0.00 | 0.00 | 0.00 | 64.50 | 231.50 | 491.50 | 1513.95 | ||||||||||
2009 | 429.50 | 357.00 | 246.00 | 159.00 | 3.50 | 0.00 | 0.00 | 0.00 | 0.00 | 122.50 | 194.50 | 571.00 | 2083.00 | |||||||||||||
2010 | 497.50 | 447.00 | 406.00 | 187.50 | 74.00 | 0.50 | 0.00 | 0.00 | 0.00 | 65.50 | 365.50 | 372.50 | 2416.00 | |||||||||||||
2011 | 553.50 | 497.50 | 206.00 | 91.00 | 64.00 | 0.00 | 0.00 | 0.00 | b | 0.00 | 66.50 | 319.50 | 607.08 | a | 2405.08 | |||||||||||
2012 | 426.00 | 397.71 | a | 326.50 | 105.50 | 12.50 | 0.00 | a | 0.00 | 0.00 | 10.71 | b | 82.00 | 289.50 | 543.50 | 2193.93 | ||||||||||
2013 | 640.00 | 639.00 | 198.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1477.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 504.63 | 400.10 | 307.86 | 141.56 | 31.62 | 0.63 | 0.00 | 0.00 | 0.80 | 63.10 | 290.56 | 490.20 | 2219.11 | |||||||||||||
S.D. | 82.73 | 92.34 | 81.84 | 59.70 | 23.52 | 1.89 | 0.00 | 0.00 | 2.98 | 40.19 | 82.72 | 85.26 | 276.23 | |||||||||||||
SKEW | 0.06 | 0.28 | 0.18 | 0.50 | 1.12 | 3.25 | 0.00 | 0.00 | 4.57 | 0.48 | 0.12 | -0.24 | -0.06 | |||||||||||||
MAX | 711.50 | 639.00 | 530.50 | 294.50 | 123.50 | 8.28 | 0.00 | 0.00 | 19.00 | 168.00 | 494.00 | 705.50 | 2968.50 | |||||||||||||
MIN | 313.00 | 195.00 | 115.50 | 33.00 | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 126.00 | 260.40 | 1577.31 | |||||||||||||
NO YRS | 63 | 63 | 64 | 62 | 65 | 64 | 64 | 65 | 65 | 62 | 64 | 62 | 48 |