YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | 0.00 | z | 0.00 | z | 356.00 | 312.50 | 89.00 | 22.50 | 4.00 | 0.50 | 12.00 | 80.00 | 377.50 | 479.00 | 1733.00 | |||||||||||
1956 | 527.50 | 525.50 | 357.50 | 219.00 | 78.00 | 14.50 | 1.50 | 2.00 | 5.00 | 144.50 | 367.00 | 611.50 | 2853.50 | |||||||||||||
1957 | 679.00 | 383.50 | 327.50 | 180.50 | 107.50 | 2.00 | 0.50 | 8.00 | 5.50 | 120.00 | 390.50 | 616.50 | 2821.00 | |||||||||||||
1958 | 622.00 | 331.00 | 454.50 | 208.00 | 63.00 | 11.00 | 0.50 | 0.00 | 3.50 | 75.00 | 322.50 | 496.50 | 2587.50 | |||||||||||||
1959 | 542.00 | 475.00 | 260.50 | 111.00 | 88.00 | 6.00 | 0.00 | 10.00 | 19.50 | 51.50 | 370.50 | 549.50 | 2483.50 | |||||||||||||
1960 | 590.00 | 409.00 | 276.00 | 198.00 | 86.00 | 1.00 | 0.50 | 0.00 | 9.00 | 110.00 | 352.00 | 627.50 | 2659.00 | |||||||||||||
1961 | 738.00 | 357.00 | 358.50 | 203.00 | 123.50 | 10.00 | 5.50 | 0.00 | 15.00 | 108.50 | 396.50 | 615.50 | 2931.00 | |||||||||||||
1962 | 731.00 | 496.50 | 429.00 | 140.50 | 110.50 | 14.00 | 0.50 | 1.00 | 4.50 | 129.00 | 282.50 | 602.00 | 2941.00 | |||||||||||||
1963 | 762.00 | 248.00 | 396.00 | 340.00 | 116.50 | 6.00 | 1.00 | 3.62 | a | 0.00 | 88.50 | 414.00 | 771.00 | 3146.62 | ||||||||||||
1964 | 640.50 | 433.50 | 362.00 | 228.50 | 169.00 | 33.00 | 2.00 | 0.00 | 34.50 | 51.50 | 439.50 | 471.50 | 2865.50 | |||||||||||||
1965 | 639.50 | 438.50 | 361.50 | 240.00 | 80.00 | 46.50 | 4.00 | 0.00 | 38.00 | 40.50 | 317.50 | 736.50 | 2942.50 | |||||||||||||
1966 | 638.00 | 494.00 | 357.00 | 99.50 | 54.50 | 24.50 | 0.50 | 1.50 | 7.00 | 102.00 | 313.50 | 583.50 | 2675.50 | |||||||||||||
1967 | 612.00 | 496.50 | 413.50 | 466.50 | 115.50 | 51.00 | 0.00 | 0.00 | 0.00 | 56.50 | 262.00 | 653.50 | 3127.00 | |||||||||||||
1968 | 716.50 | 350.00 | 307.50 | 139.00 | 97.50 | 7.50 | 0.00 | 7.00 | 0.50 | 136.00 | 383.00 | 658.50 | 2803.00 | |||||||||||||
1969 | 654.00 | 509.50 | 364.50 | 227.50 | 57.00 | 14.50 | 0.00 | 0.00 | 8.50 | 161.00 | 352.50 | 508.50 | 2857.50 | |||||||||||||
1970 | 491.50 | 371.50 | 260.50 | 257.50 | 54.00 | 12.50 | 0.00 | 3.50 | 12.00 | 205.00 | 333.50 | 651.50 | 2653.00 | |||||||||||||
1971 | 655.00 | 496.50 | 412.00 | 295.00 | 153.00 | 43.50 | 0.00 | 0.00 | 32.50 | 258.00 | 428.50 | 717.00 | 3491.00 | |||||||||||||
1972 | 807.00 | 470.50 | 256.50 | 236.50 | 123.00 | 25.00 | 4.50 | 2.50 | 54.00 | 207.00 | 482.22 | c | 221.00 | s | 2668.72 | |||||||||||
1973 | 0.00 | z | 440.50 | 427.50 | 146.50 | 72.00 | 25.00 | 0.00 | 0.00 | 8.00 | 104.00 | 352.00 | 545.50 | 2121.00 | ||||||||||||
1974 | 585.50 | 490.00 | 378.00 | 252.00 | 86.00 | 7.00 | 5.50 | 0.00 | 0.50 | 54.50 | 377.50 | 634.00 | 2870.50 | |||||||||||||
1975 | 685.00 | 434.54 | b | 435.03 | a | 377.07 | a | 125.00 | 26.00 | 9.50 | 1.50 | 1.00 | 140.50 | 390.56 | c | 474.00 | g | 2625.70 | ||||||||
1976 | 595.50 | 424.00 | 348.50 | 251.38 | a | 18.50 | 26.00 | 3.00 | 6.00 | 2.00 | 66.00 | 293.50 | 608.50 | 2642.88 | ||||||||||||
1977 | 704.00 | 363.50 | 391.00 | 110.50 | 184.40 | b | 6.50 | 9.50 | 0.00 | a | 18.00 | 76.00 | 284.00 | 472.00 | 2619.40 | |||||||||||
1978 | 488.54 | d | 417.31 | b | 237.84 | b | 232.00 | 44.00 | 8.28 | a | 4.65 | a | 0.00 | e | 11.00 | 60.00 | 416.38 | a | 724.00 | 2643.99 | ||||||
1979 | 632.40 | a | 462.00 | 333.00 | 218.57 | b | 63.55 | a | 17.00 | 1.50 | 0.00 | 1.50 | 72.50 | 396.50 | 576.37 | d | 2774.89 | |||||||||
1980 | 538.76 | b | 398.46 | d | 347.20 | a | 200.00 | 114.18 | a | 26.00 | 5.00 | 0.00 | 13.50 | 121.00 | 309.00 | 593.13 | a | 2666.24 | ||||||||
1981 | 564.50 | 362.50 | 380.02 | b | 181.00 | 45.98 | a | 0.50 | 0.00 | 0.00 | 1.50 | 147.50 | 268.45 | a | 488.25 | c | 2440.20 | |||||||||
1982 | 726.00 | 391.50 | 414.50 | 269.00 | 49.50 | 40.00 | 1.00 | 0.00 | 17.00 | 84.50 | 493.45 | a | 572.00 | 3058.45 | ||||||||||||
1983 | 675.50 | 398.50 | 335.50 | 287.50 | 94.50 | 11.25 | b | 8.00 | 0.00 | 1.50 | 31.50 | 349.00 | 467.50 | 2660.25 | ||||||||||||
1984 | 597.50 | 439.50 | 211.50 | 195.56 | c | 26.00 | 9.00 | 0.00 | 0.00 | 0.00 | 132.50 | 395.50 | 656.68 | a | 2663.74 | |||||||||||
1985 | 766.00 | 391.00 | 438.00 | 100.00 | 49.50 | q | 0.00 | z | 1.00 | y | 0.00 | 19.50 | 110.00 | 405.00 | 725.00 | 2954.50 | ||||||||||
1986 | 435.50 | 299.00 | 223.50 | 174.00 | 65.00 | 5.00 | 0.00 | 0.00 | 35.00 | 44.00 | 208.50 | 596.00 | 2085.50 | |||||||||||||
1987 | 612.00 | 362.50 | 317.00 | 67.50 | 49.00 | 0.00 | 1.00 | 1.50 | 1.00 | 25.50 | 314.00 | 557.00 | 2308.00 | |||||||||||||
1988 | 576.50 | 336.00 | 234.50 | 148.50 | 92.00 | 24.50 | 0.00 | 0.50 | 5.00 | 43.00 | j | 292.00 | 574.50 | 2284.00 | ||||||||||||
1989 | 648.50 | 496.00 | 283.50 | 116.00 | 44.50 | 3.50 | 0.00 | 0.00 | 15.00 | 80.50 | 280.50 | 652.50 | 2620.50 | |||||||||||||
1990 | 547.00 | 482.50 | 290.00 | 83.50 | 52.00 | 8.00 | 0.00 | 0.00 | 0.00 | 15.50 | 303.00 | 693.50 | 2475.00 | |||||||||||||
1991 | 559.50 | 288.50 | 416.00 | 223.00 | 94.00 | 0.00 | z | 0.00 | 0.00 | 0.00 | 68.00 | 266.50 | 599.50 | 2515.00 | ||||||||||||
1992 | 703.50 | 329.50 | 256.50 | 95.00 | 2.00 | 6.00 | 0.00 | 0.00 | 1.00 | 21.50 | 277.00 | 627.50 | 2319.50 | |||||||||||||
1993 | 577.50 | 403.00 | 212.50 | 165.50 | 41.00 | 10.50 | 0.00 | 0.00 | t | 7.00 | 28.50 | 336.00 | 617.50 | 2399.00 | ||||||||||||
1994 | 578.00 | 475.00 | 248.50 | 125.50 | 68.00 | 5.00 | 0.00 | 0.00 | 0.00 | 70.50 | 468.00 | 390.50 | l | 2038.50 | ||||||||||||
1995 | 115.00 | v | 344.00 | 346.00 | 195.50 | 113.50 | 24.00 | 0.00 | 0.00 | 0.00 | 26.00 | 157.00 | 407.00 | 1613.00 | ||||||||||||
1996 | 500.50 | 348.00 | 278.00 | 144.50 | 41.00 | 7.00 | 0.00 | 0.00 | 1.50 | 100.00 | 285.50 | 461.00 | 2167.00 | |||||||||||||
1997 | 523.00 | 344.50 | 220.50 | 93.00 | 11.50 | 2.00 | 0.00 | 0.00 | 0.00 | 71.50 | 250.00 | 599.00 | 2115.00 | |||||||||||||
1998 | 518.50 | 421.00 | 293.50 | 251.50 | 184.50 | 16.50 | k | 0.00 | 0.00 | 15.50 | 75.50 | 346.50 | 632.00 | 2738.50 | ||||||||||||
1999 | 609.00 | 421.50 | 398.00 | 198.50 | 69.50 | 30.00 | 1.00 | 0.00 | 0.00 | 33.50 | 0.00 | z | 507.50 | 2268.50 | ||||||||||||
2000 | 448.00 | 366.00 | 0.00 | z | 117.00 | 76.50 | 6.50 | 0.00 | z | 0.00 | 8.00 | 114.00 | 451.50 | 0.00 | z | 1587.50 | ||||||||||
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 | g | 30.00 | f | 0.00 | z | 530.50 | 530.50 | ||
2002 | 567.96 | c | 0.00 | z | 91.50 | r | 22.50 | r | 65.50 | 1.50 | 0.00 | 2.00 | 9.00 | 100.23 | a | 298.97 | a | 504.50 | 1549.66 | |||||||
2003 | 448.00 | 419.50 | 247.50 | 294.00 | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 0.00 | 16.00 | 388.00 | 515.24 | b | 2328.24 | ||||||||||
2004 | 590.50 | 389.69 | e | 0.00 | z | 0.00 | z | 25.00 | 0.00 | 0.00 | 0.00 | 15.50 | 144.50 | 407.50 | 594.50 | 2167.19 | ||||||||||
2005 | 649.00 | 363.00 | 260.00 | 191.00 | 48.50 | 16.50 | 0.00 | 0.00 | o | 4.00 | 73.50 | 255.50 | 472.00 | 2333.00 | ||||||||||||
2006 | 485.50 | 379.50 | 443.00 | 0.00 | z | 31.50 | 1.00 | 0.00 | 0.00 | 4.00 | 101.00 | 297.00 | 559.00 | 2301.50 | ||||||||||||
2007 | 609.00 | 387.50 | 169.00 | 127.00 | 39.00 | 4.00 | 0.00 | 0.00 | 21.50 | 91.21 | e | 250.00 | 554.50 | 2252.71 | ||||||||||||
2008 | 606.00 | 413.50 | 281.00 | 193.00 | 38.50 | 0.00 | 0.50 | 0.00 | 1.50 | 40.50 | 220.50 | 630.50 | 2425.50 | |||||||||||||
2009 | 0.00 | z | 393.83 | e | 265.50 | j | 203.00 | 27.50 | 1.20 | e | 0.00 | 0.00 | 1.00 | g | 34.00 | v | 0.00 | z | 638.00 | 1263.53 | ||||||
2010 | 571.71 | e | 106.00 | t | 0.00 | z | 274.50 | 113.00 | 2.00 | g | 0.00 | 0.00 | 0.50 | 94.50 | 328.50 | 411.50 | 1794.21 | |||||||||
2011 | 580.39 | d | 366.59 | a | 251.44 | d | 71.50 | f | 30.00 | t | 31.80 | e | 0.00 | c | 0.00 | 0.00 | 6.00 | h | 212.00 | f | 474.41 | c | 1704.64 | |||
2012 | 385.43 | a | 217.50 | h | 298.50 | 143.50 | 0.00 | z | 5.19 | d | 1.66 | c | 0.00 | z | 1.00 | 0.00 | z | 241.03 | a | 498.00 | 1574.32 | |||||
2013 | 568.00 | 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 | 568.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 601.91 | 406.22 | 326.09 | 199.02 | 77.01 | 14.24 | 1.40 | 0.95 | 8.96 | 89.83 | 337.76 | 579.99 | 2675.64 | |||||||||||||
S.D. | 89.29 | 61.81 | 73.67 | 79.04 | 42.00 | 13.09 | 2.44 | 2.17 | 11.53 | 50.49 | 72.47 | 84.25 | 306.99 | |||||||||||||
SKEW | -0.01 | -0.07 | -0.06 | 0.81 | 0.67 | 1.05 | 1.99 | 2.73 | 1.85 | 0.96 | 0.01 | 0.04 | 0.16 | |||||||||||||
MAX | 807.00 | 525.50 | 454.50 | 466.50 | 184.50 | 51.00 | 9.50 | 10.00 | 54.00 | 258.00 | 493.45 | 771.00 | 3491.00 | |||||||||||||
MIN | 385.43 | 248.00 | 169.00 | 67.50 | 2.00 | 0.00 | 0.00 | 0.00 | 0.00 | 15.50 | 157.00 | 407.00 | 2085.50 | |||||||||||||
NO YRS | 54 | 53 | 52 | 53 | 53 | 52 | 55 | 54 | 56 | 53 | 54 | 54 | 35 |