YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | 247.50 | t | 254.92 | d | 405.00 | 326.00 | 73.50 | 5.00 | 0.00 | 0.00 | 1.50 | 65.50 | 391.00 | 768.00 | 2290.42 | |||||||||||
1964 | 651.00 | 460.00 | 362.00 | 199.50 | 114.50 | 21.00 | 0.50 | 1.50 | 22.50 | 44.00 | 426.50 | 464.50 | 2767.50 | |||||||||||||
1965 | 592.50 | 436.50 | 328.50 | 236.50 | 72.00 | 36.50 | 0.00 | 0.00 | 9.50 | 17.50 | 278.00 | 714.50 | 2722.00 | |||||||||||||
1966 | 630.00 | 470.00 | 291.00 | 70.00 | 54.00 | 15.50 | 0.00 | 0.00 | h | 1.50 | 42.00 | 244.00 | 574.50 | 2392.50 | ||||||||||||
1967 | 608.00 | 480.00 | 355.00 | 413.50 | 111.27 | c | 65.69 | a | 0.00 | 0.00 | 0.00 | 10.00 | 198.50 | 629.00 | 2870.96 | |||||||||||
1968 | 659.00 | 289.00 | 224.00 | 130.86 | a | 90.42 | a | 23.00 | 0.00 | 0.50 | 9.00 | 48.00 | 341.50 | 620.00 | 2435.28 | |||||||||||
1969 | 624.50 | 498.81 | a | 353.00 | 191.38 | a | 55.00 | 30.50 | 0.00 | 0.00 | 3.00 | 125.50 | 308.00 | 482.00 | 2671.69 | |||||||||||
1970 | 473.50 | 369.19 | a | 277.50 | 233.50 | 78.50 | 34.00 | 0.00 | 0.00 | 7.50 | 115.50 | 240.00 | 565.50 | 2394.69 | ||||||||||||
1971 | 622.50 | 483.50 | 342.50 | 236.00 | 125.00 | 39.50 | 0.00 | 0.00 | 14.00 | 178.00 | 364.50 | 656.50 | 3062.00 | |||||||||||||
1972 | 765.50 | 400.00 | 130.50 | 145.50 | 70.00 | 5.00 | 0.00 | 0.00 | 2.00 | 94.50 | 418.50 | 714.50 | 2746.00 | |||||||||||||
1973 | 616.00 | 388.00 | 405.50 | 142.00 | 36.50 | 10.50 | 0.00 | 0.00 | 0.00 | 94.50 | 330.50 | 547.00 | 2570.50 | |||||||||||||
1974 | 579.00 | 449.00 | 323.00 | 206.50 | 86.00 | 5.00 | 1.00 | 0.00 | 0.00 | 42.50 | 333.50 | 630.00 | 2655.50 | |||||||||||||
1975 | 675.50 | 418.00 | 397.50 | 326.50 | 78.00 | 26.00 | 4.50 | 1.00 | 0.00 | 117.00 | 369.50 | 592.00 | 3005.50 | |||||||||||||
1976 | 576.50 | 395.50 | 315.00 | 218.00 | 39.00 | 21.50 | 0.00 | 0.00 | 8.50 | 44.00 | 273.50 | 574.00 | 2465.50 | |||||||||||||
1977 | 688.00 | 347.50 | 359.50 | 65.00 | 161.50 | 22.50 | 2.00 | 0.00 | 6.50 | 41.50 | 244.00 | 421.08 | a | 2359.08 | ||||||||||||
1978 | 454.50 | 384.00 | 195.50 | 246.50 | 42.00 | 6.00 | 0.50 | 0.00 | 4.00 | 33.50 | 406.50 | 706.50 | 2479.50 | |||||||||||||
1979 | 630.50 | 436.00 | 311.00 | 157.50 | 57.00 | 0.00 | c | 1.55 | a | 4.00 | 0.00 | 61.00 | 326.50 | 509.00 | 2494.05 | |||||||||||
1980 | 497.00 | 376.50 | 346.50 | 163.00 | 120.00 | 35.00 | 0.00 | 18.00 | 5.00 | 56.00 | 252.50 | 540.50 | 2410.00 | |||||||||||||
1981 | 505.00 | 368.67 | a | 344.50 | 146.00 | 42.88 | a | 0.00 | 0.00 | 0.00 | 0.00 | 97.50 | 240.00 | 477.50 | 2222.05 | |||||||||||
1982 | 683.00 | 382.50 | 382.00 | 214.50 | 86.50 | 31.00 | 5.50 | 1.50 | 12.50 | 64.00 | 432.00 | 568.00 | 2863.00 | |||||||||||||
1983 | 677.50 | 372.00 | 311.50 | 267.00 | 86.50 | 9.50 | 0.00 | 0.00 | 6.00 | 17.50 | 308.00 | 422.50 | 2478.00 | |||||||||||||
1984 | 597.00 | 407.50 | 185.00 | 205.50 | 48.00 | 26.00 | 0.00 | 0.00 | 0.00 | 103.50 | 359.00 | 617.00 | 2548.50 | |||||||||||||
1985 | 719.00 | 382.00 | 371.50 | 74.00 | 47.50 | 13.50 | 0.00 | 0.00 | 7.00 | 83.50 | 387.00 | 740.00 | 2825.00 | |||||||||||||
1986 | 431.50 | 297.00 | 201.50 | 154.50 | 49.00 | 0.00 | 0.50 | 0.00 | 23.50 | 42.00 | 228.00 | 582.00 | 2009.50 | |||||||||||||
1987 | 609.50 | 351.00 | 304.00 | 54.50 | 58.50 | 0.50 | 5.50 | 1.00 | 0.50 | 15.50 | 319.50 | 556.00 | 2276.00 | |||||||||||||
1988 | 568.00 | 315.50 | 190.00 | 131.50 | 82.50 | 19.50 | 0.00 | 0.00 | 0.00 | 39.50 | 265.00 | 602.00 | 2213.50 | |||||||||||||
1989 | 660.00 | 482.00 | 218.00 | 79.50 | 52.50 | 5.50 | 0.00 | 0.00 | 7.00 | 99.00 | 277.50 | 657.00 | 2538.00 | |||||||||||||
1990 | 567.50 | 474.50 | 239.50 | 52.50 | 47.00 | 11.00 | 0.00 | 0.00 | 0.00 | 8.00 | 289.50 | 712.00 | 2401.50 | |||||||||||||
1991 | 553.50 | 272.00 | 377.50 | 199.50 | 87.50 | 6.00 | 0.00 | 1.00 | 1.00 | 72.50 | 243.50 | 590.50 | 2404.50 | |||||||||||||
1992 | 668.50 | 315.00 | 230.00 | 53.00 | 2.50 | 3.00 | 0.00 | 0.00 | 0.00 | 14.50 | 276.00 | 603.00 | 2165.50 | |||||||||||||
1993 | 615.87 | a | 444.50 | 219.50 | 153.00 | 46.00 | 11.50 | 0.00 | 0.00 | 2.50 | 18.00 | 359.00 | 640.00 | 2509.87 | ||||||||||||
1994 | 601.00 | 484.50 | 244.50 | 129.50 | 73.00 | 0.50 | 1.00 | 0.00 | 0.50 | 76.00 | 473.50 | 650.50 | 2734.50 | |||||||||||||
1995 | 440.00 | 371.00 | 337.00 | 174.50 | 106.50 | 19.00 | 0.00 | 0.00 | 0.00 | 19.00 | 151.50 | 441.00 | 2059.50 | |||||||||||||
1996 | 522.00 | 325.50 | 251.50 | 124.00 | 21.00 | 16.00 | 0.00 | 0.00 | 0.00 | 122.00 | 288.50 | 484.50 | 2155.00 | |||||||||||||
1997 | 521.50 | 356.50 | 195.00 | 82.00 | 4.00 | 0.00 | 1.00 | 0.00 | 0.00 | 65.00 | 237.50 | 621.00 | 2083.50 | |||||||||||||
1998 | 489.50 | 409.50 | 291.50 | 241.50 | 149.50 | 30.00 | 2.00 | 0.00 | 12.00 | 77.00 | 305.50 | 649.50 | 2657.50 | |||||||||||||
1999 | 630.00 | 427.00 | 376.00 | 221.00 | 86.50 | 27.50 | 0.00 | 0.00 | 0.00 | 21.18 | a | 240.00 | 519.50 | 2548.68 | ||||||||||||
2000 | 455.50 | 327.00 | 257.00 | 95.50 | 38.50 | 3.00 | 2.50 | 0.00 | 2.50 | 86.50 | 453.50 | 508.00 | 2229.50 | |||||||||||||
2001 | 589.50 | 430.50 | 208.50 | 215.00 | 2.00 | 0.00 | 0.00 | 0.00 | 0.00 | 16.00 | 224.50 | 534.00 | 2220.00 | |||||||||||||
2002 | 624.50 | 354.50 | 317.00 | 143.00 | 58.00 | 2.00 | 0.00 | 0.00 | 2.00 | 80.50 | 303.50 | 486.00 | 2371.00 | |||||||||||||
2003 | 482.00 | 413.00 | 234.50 | 240.50 | 68.00 | 11.00 | 0.00 | 0.00 | 0.00 | 9.00 | 372.50 | 474.50 | 2305.00 | |||||||||||||
2004 | 568.00 | 385.50 | 120.00 | 96.50 | 16.00 | 1.00 | 0.00 | 0.00 | 12.00 | 117.00 | 379.00 | 546.50 | 2241.50 | |||||||||||||
2005 | 574.00 | 327.50 | 234.50 | 160.00 | 24.50 | 2.50 | 0.00 | 0.00 | 0.00 | 41.00 | 186.50 | 440.00 | 1990.50 | |||||||||||||
2006 | 472.50 | 359.50 | 431.00 | 211.50 | 25.00 | 2.50 | 1.50 | 0.00 | 0.00 | 69.50 | 274.00 | 549.00 | 2396.00 | |||||||||||||
2007 | 622.50 | 353.00 | 214.50 | 139.00 | 23.50 | 2.50 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1355.00 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 586.18 | 389.45 | 289.10 | 172.58 | 64.38 | 14.59 | 0.66 | 0.65 | 4.17 | 61.48 | 309.57 | 576.83 | 2465.64 | |||||||||||||
S.D. | 79.66 | 61.15 | 77.99 | 78.43 | 36.74 | 14.35 | 1.38 | 2.77 | 5.88 | 39.50 | 75.29 | 88.84 | 264.99 | |||||||||||||
SKEW | -0.20 | -0.10 | -0.19 | 0.62 | 0.52 | 1.21 | 2.51 | 5.83 | 1.71 | 0.63 | 0.23 | 0.15 | 0.25 | |||||||||||||
MAX | 765.50 | 498.81 | 431.00 | 413.50 | 161.50 | 65.69 | 5.50 | 18.00 | 23.50 | 178.00 | 473.50 | 768.00 | 3062.00 | |||||||||||||
MIN | 431.50 | 254.92 | 120.00 | 52.50 | 2.00 | 0.00 | 0.00 | 0.00 | 0.00 | 8.00 | 151.50 | 421.08 | 1990.50 | |||||||||||||
NO YRS | 44 | 45 | 45 | 45 | 45 | 45 | 45 | 44 | 44 | 44 | 44 | 44 | 42 |