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 | 13.00 | 1.07 | b | 50.00 | 97.00 | 334.62 | d | 683.60 | b | 1179.29 | ||||
1949 | 819.36 | b | 579.19 | a | 504.50 | 183.50 | 156.50 | 25.50 | 2.50 | 15.00 | i | 28.97 | a | 187.50 | 128.08 | d | 539.83 | b | 3155.42 | |||||||
1950 | 715.14 | b | 410.15 | a | 406.10 | a | 227.00 | 154.50 | 58.50 | 0.00 | 2.00 | 33.00 | 108.00 | 182.50 | 418.50 | 2715.39 | ||||||||||
1951 | 554.50 | 470.50 | 403.00 | 250.00 | 140.53 | a | 31.00 | 2.50 | 1.00 | 13.50 | 132.00 | 355.00 | 644.00 | 2997.53 | ||||||||||||
1952 | 668.50 | 487.50 | 567.82 | a | 296.50 | 113.50 | 123.00 | 0.00 | 0.00 | 15.50 | 58.50 | 411.50 | 556.50 | 3298.82 | ||||||||||||
1953 | 425.65 | e | 428.50 | 458.50 | 316.50 | 273.50 | 91.00 | 0.00 | 0.00 | z | 6.00 | 89.00 | f | 301.50 | 465.00 | 2766.15 | ||||||||||
1954 | 583.00 | 298.50 | 497.50 | 187.00 | 71.82 | a | 53.00 | 0.00 | 4.50 | 29.00 | 125.00 | 258.00 | 528.00 | 2635.32 | ||||||||||||
1955 | 668.00 | 490.50 | 395.50 | 413.50 | 175.50 | 49.50 | 11.00 | 2.00 | 30.50 | 88.50 | 358.00 | 483.50 | 3166.00 | |||||||||||||
1956 | 526.00 | 576.00 | 405.00 | 297.50 | 164.50 | 22.00 | 6.00 | 13.43 | a | 6.00 | 196.00 | 277.00 | 459.50 | 2948.93 | ||||||||||||
1957 | 696.50 | 359.50 | 363.50 | 249.50 | 173.00 | 17.00 | 0.00 | d | 6.20 | a | 13.50 | 165.50 | 385.20 | e | 494.00 | 2923.40 | ||||||||||
1958 | 530.00 | 357.50 | 550.00 | 289.66 | a | 82.50 | 43.50 | 1.00 | 0.00 | a | 11.00 | 73.00 | 311.00 | 329.50 | 2578.66 | |||||||||||
1959 | 439.00 | 500.00 | 286.50 | 143.00 | 164.50 | 18.00 | 0.00 | 11.00 | 38.00 | 95.00 | 270.00 | 492.00 | 2457.00 | |||||||||||||
1960 | 653.00 | 473.50 | 294.50 | 253.50 | 144.00 | 3.00 | 0.00 | 1.50 | 8.50 | 131.00 | 411.50 | 529.50 | 2903.50 | |||||||||||||
1961 | 434.00 | 375.50 | 425.50 | 235.00 | 203.50 | 23.00 | 3.00 | 0.00 | 34.50 | 176.50 | 404.50 | 543.00 | 2858.00 | |||||||||||||
1962 | 527.00 | 482.00 | 500.50 | 138.00 | 170.00 | 31.50 | 0.50 | 3.00 | 9.00 | 100.50 | 280.50 | 422.00 | 2664.50 | |||||||||||||
1963 | 609.50 | 263.00 | 484.50 | 424.00 | 156.50 | 66.21 | a | 7.00 | 5.50 | 7.00 | 101.50 | 385.00 | 472.00 | 2981.71 | ||||||||||||
1964 | 579.50 | 463.00 | 462.42 | a | 299.50 | 225.00 | 69.64 | b | 3.00 | 2.50 | 41.00 | 82.50 | 466.50 | 497.50 | 3192.06 | |||||||||||
1965 | 498.50 | 416.50 | 423.50 | 348.00 | 0.00 | z | 80.50 | 1.00 | 3.50 | 51.00 | 47.00 | 334.00 | 608.00 | 2811.50 | ||||||||||||
1966 | 582.50 | 521.50 | 351.00 | 147.00 | 0.00 | z | 44.50 | 15.00 | 1.00 | 37.00 | 77.50 | 347.00 | 537.00 | 2661.00 | ||||||||||||
1967 | 498.00 | 385.00 | 474.50 | 557.00 | 178.00 | 85.00 | 0.00 | 0.00 | 0.00 | 41.00 | 228.00 | 593.00 | 3039.50 | |||||||||||||
1968 | 543.57 | b | 303.98 | a | 355.00 | 253.97 | a | 162.00 | 26.90 | a | 0.00 | 8.00 | 16.00 | 106.50 | 336.00 | 608.63 | a | 2720.55 | ||||||||
1969 | 390.50 | i | 563.36 | c | 430.00 | 292.00 | 67.50 | 36.50 | 0.00 | 0.00 | 10.00 | 174.00 | 257.50 | 467.00 | 2297.86 | |||||||||||
1970 | 494.50 | 358.00 | 370.00 | 365.00 | 94.00 | 30.00 | 0.00 | 0.00 | 23.57 | b | 159.50 | 317.50 | 624.00 | 2836.07 | ||||||||||||
1971 | 553.00 | 452.67 | a | 451.00 | 360.50 | 236.78 | b | 73.50 | 1.00 | 0.00 | 51.50 | 273.12 | b | 409.00 | 711.50 | 3573.56 | ||||||||||
1972 | 605.50 | 403.50 | 243.50 | 278.50 | 151.00 | 23.50 | 1.00 | 7.50 | 36.00 | 184.00 | 447.00 | 672.50 | 3053.50 | |||||||||||||
1973 | 652.50 | 458.50 | 563.50 | 287.59 | a | 114.00 | 40.00 | 4.00 | 15.50 | 0.00 | z | 155.50 | 442.50 | 510.00 | 3243.59 | |||||||||||
1974 | 586.00 | 480.00 | 438.00 | 334.50 | 186.50 | 24.83 | a | 16.50 | 1.00 | 9.50 | 129.00 | 370.00 | 598.00 | 3173.83 | ||||||||||||
1975 | 528.50 | 473.50 | 403.00 | g | 495.00 | c | 161.00 | 37.50 | 27.00 | 9.00 | 0.00 | 237.00 | 404.50 | 501.50 | 2874.50 | |||||||||||
1976 | 494.00 | 454.50 | 527.00 | e | 366.00 | 130.00 | 77.50 | 0.00 | 34.62 | a | 32.07 | a | 132.00 | 196.00 | f | 463.97 | a | 2711.65 | ||||||||
1977 | 560.77 | c | 357.00 | 531.50 | 0.00 | z | 298.00 | 48.00 | 15.00 | 3.50 | 36.00 | 116.00 | 267.00 | 393.00 | 2625.77 | |||||||||||
1978 | 474.00 | 416.00 | 306.50 | 403.00 | 133.50 | 21.00 | 3.50 | 0.00 | z | 0.00 | z | 101.00 | 440.00 | 621.00 | 2919.50 | |||||||||||
1979 | 645.00 | 511.30 | e | 450.53 | a | 319.00 | 140.00 | 0.00 | z | 25.00 | 0.00 | z | 10.00 | 141.50 | 396.00 | 461.00 | 3099.34 | |||||||||
1980 | 0.00 | z | 377.50 | 467.50 | 302.50 | 0.00 | z | 101.50 | 7.50 | 16.00 | 0.00 | z | 150.19 | b | 298.00 | 0.00 | z | 1720.69 | ||||||||
1981 | 441.75 | c | 386.50 | 451.05 | a | 270.50 | 138.00 | 8.00 | 0.00 | 0.50 | 14.00 | 217.50 | 348.50 | 488.00 | 2764.30 | |||||||||||
1982 | 681.50 | 426.00 | 525.00 | 371.00 | 187.50 | 88.00 | 20.00 | 4.50 | 76.55 | a | 177.00 | 475.50 | 601.00 | 3633.55 | ||||||||||||
1983 | 540.00 | 481.00 | 510.00 | 476.50 | 207.50 | 54.00 | 34.50 | 12.50 | 20.00 | 140.00 | 438.00 | 560.00 | 3474.00 | |||||||||||||
1984 | 522.00 | 506.50 | 364.00 | 365.00 | 101.50 | 62.00 | 2.00 | 0.00 | 10.50 | 249.50 | 495.00 | 673.00 | 3351.00 | |||||||||||||
1985 | 615.50 | 451.00 | 546.50 | 185.50 | 162.00 | 30.50 | 0.00 | 1.50 | 71.50 | 177.50 | 451.00 | 524.00 | 3216.50 | |||||||||||||
1986 | 391.00 | 378.00 | 292.50 | 317.50 | 165.00 | 14.00 | 10.50 | 0.00 | 151.00 | 147.50 | 280.00 | 485.00 | 2632.00 | |||||||||||||
1987 | 627.00 | 454.50 | 460.50 | 152.00 | 159.50 | 35.00 | 8.00 | 8.50 | 16.00 | 81.00 | 376.00 | 623.00 | 3001.00 | |||||||||||||
1988 | 0.00 | z | 361.50 | 330.50 | 260.00 | 218.00 | 86.50 | 0.50 | 9.50 | 31.00 | 0.00 | z | 373.50 | 564.00 | 2235.00 | |||||||||||
1989 | 582.00 | 498.00 | 286.00 | 116.50 | 144.00 | 23.50 | 0.00 | 0.50 | 50.50 | 157.50 | 276.50 | 491.00 | 2626.00 | |||||||||||||
1990 | 560.50 | 518.50 | 305.00 | 161.00 | 135.50 | 42.00 | 0.50 | 8.50 | 16.00 | 51.50 | 338.50 | 682.00 | 2819.50 | |||||||||||||
1991 | 540.00 | 275.50 | 571.50 | 337.50 | 238.50 | 62.00 | 0.00 | 5.50 | 13.50 | 132.50 | 297.00 | 460.50 | 2934.00 | |||||||||||||
1992 | 570.50 | 387.00 | 393.50 | 172.50 | 30.50 | 47.00 | 9.00 | 2.50 | 7.24 | a | 83.00 | 347.50 | 626.00 | 2676.24 | ||||||||||||
1993 | 616.50 | 510.50 | 321.00 | 307.50 | 132.50 | 68.00 | 12.50 | 3.50 | 33.50 | 117.00 | 426.50 | 615.50 | 3164.50 | |||||||||||||
1994 | 533.00 | 541.50 | 371.50 | 319.50 | 248.00 | 51.50 | 1.50 | 0.00 | 35.50 | 174.00 | 572.00 | 591.00 | 3439.00 | |||||||||||||
1995 | 514.50 | 301.50 | 418.50 | 308.00 | 221.00 | 101.00 | 4.00 | 0.00 | 11.00 | 65.50 | 140.50 | 447.00 | 2532.50 | |||||||||||||
1996 | 496.52 | a | 355.50 | 364.00 | 219.50 | 120.00 | 44.50 | 0.00 | 1.50 | 19.00 | 183.00 | 362.00 | 488.00 | 2653.52 | ||||||||||||
1997 | 516.50 | 424.00 | 288.50 | 237.00 | 37.50 | 34.00 | 4.50 | 0.00 | 5.00 | 169.50 | 313.00 | 575.05 | a | 2604.55 | ||||||||||||
1998 | 0.00 | z | 147.00 | r | 223.50 | k | 358.50 | 285.50 | 75.00 | 0.00 | z | 8.30 | c | 68.50 | 194.00 | 399.50 | 661.50 | 2050.80 | ||||||||
1999 | 511.00 | 527.33 | a | 525.40 | b | 407.50 | 187.55 | a | 84.50 | 0.00 | z | 21.50 | 18.00 | 57.00 | 318.10 | a | 512.53 | a | 3170.42 | |||||||
2000 | 516.15 | a | 472.59 | b | 424.18 | a | 223.39 | b | 106.90 | b | 12.00 | 23.00 | 6.50 | 51.35 | d | 219.50 | 515.00 | 461.79 | b | 3032.35 | ||||||
2001 | 663.00 | 553.84 | c | 354.29 | c | 392.00 | 44.95 | a | 6.00 | 17.50 | 4.00 | o | 0.56 | c | 72.00 | 296.00 | 571.50 | 2971.63 | ||||||||
2002 | 633.50 | 377.50 | 428.00 | 259.00 | 150.35 | a | 14.50 | 0.00 | 4.50 | 21.50 | 164.50 | 278.50 | 565.50 | 2897.35 | ||||||||||||
2003 | 368.00 | 471.00 | 396.00 | 429.50 | 158.50 | 26.00 | 0.00 | 5.00 | 7.50 | 32.50 | 508.00 | 593.50 | 2995.50 | |||||||||||||
2004 | 607.00 | 564.00 | 256.00 | 261.50 | 168.00 | 26.50 | 1.00 | 1.00 | 43.00 | 265.00 | 474.50 | 543.50 | 3211.00 | |||||||||||||
2005 | 572.50 | 400.00 | 372.00 | 381.00 | 156.50 | 71.00 | 0.00 | 0.00 | 68.89 | c | 174.50 | 307.50 | 531.50 | 3035.39 | ||||||||||||
2006 | 617.50 | 476.00 | 664.84 | c | 417.22 | c | 178.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2353.56 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 562.64 | 439.42 | 421.58 | 298.59 | 158.26 | 47.20 | 5.62 | 4.89 | 28.16 | 136.52 | 354.78 | 541.46 | 2961.26 | |||||||||||||
S.D. | 85.04 | 77.67 | 92.35 | 95.33 | 56.94 | 27.94 | 8.18 | 6.44 | 25.69 | 57.88 | 89.85 | 80.96 | 293.21 | |||||||||||||
SKEW | 0.24 | -0.27 | 0.16 | 0.24 | 0.11 | 0.58 | 1.69 | 2.39 | 2.26 | 0.29 | -0.11 | -0.01 | 0.41 | |||||||||||||
MAX | 819.36 | 579.19 | 664.84 | 557.00 | 298.00 | 123.00 | 34.50 | 34.62 | 151.00 | 273.12 | 572.00 | 711.50 | 3633.55 | |||||||||||||
MIN | 368.00 | 263.00 | 243.50 | 116.50 | 30.50 | 3.00 | 0.00 | 0.00 | 0.00 | 32.50 | 128.08 | 329.50 | 2457.00 | |||||||||||||
NO YRS | 54 | 57 | 56 | 57 | 55 | 56 | 56 | 53 | 55 | 56 | 57 | 57 | 41 |