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 | 221.43 | c | 134.69 | b | 163.89 | c | 207.04 | c | 381.67 | c | 636.05 | c | 1744.76 | |
1949 | 741.79 | c | 521.11 | a | 414.88 | a | 263.50 | 253.34 | b | 170.50 | 189.10 | a | 60.00 | p | 117.93 | a | 273.50 | 213.33 | c | 540.43 | a | 3699.42 | ||||
1950 | 661.91 | d | 430.50 | d | 397.83 | d | 293.65 | d | 327.10 | b | 210.58 | d | 165.91 | d | 134.33 | d | 110.17 | a | 162.20 | c | 170.56 | c | 291.00 | f | 3064.74 | |
1951 | 521.12 | b | 405.44 | c | 423.09 | d | 370.20 | e | 271.80 | c | 124.50 | m | 123.00 | l | 177.50 | 127.24 | a | 163.78 | a | 326.79 | b | 538.50 | 3325.47 | |||
1952 | 590.00 | 426.50 | 485.00 | 302.00 | 231.50 | 251.25 | b | 130.72 | a | 180.12 | b | 105.50 | 198.92 | a | 349.44 | c | 480.50 | b | 3731.45 | |||||||
1953 | 395.50 | 422.00 | 429.00 | 382.50 | 291.92 | a | 201.67 | c | 161.00 | 132.50 | 98.57 | b | 217.52 | a | 306.00 | 457.00 | 3495.17 | |||||||||
1954 | 556.00 | 327.00 | 448.00 | 281.00 | 251.00 | 171.21 | a | 116.50 | 184.45 | a | 134.50 | 211.00 | 279.00 | 506.50 | 3466.16 | |||||||||||
1955 | 600.50 | 452.50 | 404.50 | 418.00 | 270.50 | 210.00 | 206.50 | 223.00 | 198.00 | 221.00 | 371.50 | 435.50 | 4011.50 | |||||||||||||
1956 | 502.00 | 549.00 | 0.00 | z | 352.00 | 248.00 | 170.50 | 185.50 | 181.00 | 102.41 | a | 245.50 | 265.00 | 446.00 | 3246.91 | |||||||||||
1957 | 605.50 | 333.50 | 371.00 | 294.50 | 229.50 | 16.50 | x | 24.50 | z | 147.50 | 81.50 | 161.50 | 0.00 | z | 447.00 | 2671.50 | ||||||||||
1958 | 468.00 | 308.50 | 360.00 | g | 268.50 | 187.00 | 85.50 | 122.00 | 64.00 | 60.00 | 125.50 | 302.50 | 319.50 | 2311.00 | ||||||||||||
1959 | 408.00 | 338.00 | f | 284.00 | 239.00 | 273.00 | 160.50 | 119.50 | 109.00 | 109.00 | 136.40 | a | 281.00 | 414.00 | 2533.40 | |||||||||||
1960 | 552.00 | 430.50 | 331.50 | 276.00 | 237.50 | 146.00 | 134.00 | 167.00 | 151.00 | 240.00 | 384.81 | d | 494.50 | 3544.81 | ||||||||||||
1961 | 453.50 | 383.00 | 443.50 | 296.00 | 291.00 | 141.00 | 107.50 | 85.00 | 137.50 | 226.00 | 391.50 | 519.50 | 3475.00 | |||||||||||||
1962 | 518.50 | 422.00 | 497.50 | 261.00 | 264.00 | 160.00 | 189.50 | 112.00 | 200.50 | 160.00 | 302.00 | 405.00 | 3492.00 | |||||||||||||
1963 | 568.00 | 240.00 | 423.00 | 371.00 | 260.50 | 203.00 | 139.00 | 157.00 | 70.50 | 158.00 | 367.50 | 507.00 | 3464.50 | |||||||||||||
1964 | 520.00 | 423.00 | 468.50 | 362.50 | 341.00 | 192.00 | 154.00 | 145.50 | 187.50 | 152.00 | 381.00 | 414.00 | 3741.00 | |||||||||||||
1965 | 459.00 | 395.50 | 402.50 | 282.00 | 284.00 | 247.50 | 156.00 | 69.00 | 158.00 | 119.00 | 302.00 | 589.00 | 3463.50 | |||||||||||||
1966 | 545.00 | 463.50 | 398.50 | 227.50 | 260.00 | 156.00 | 148.00 | 135.00 | 98.00 | 168.00 | 294.50 | 490.00 | 3384.00 | |||||||||||||
1967 | 477.50 | 374.00 | 408.50 | 467.00 | 227.50 | 236.50 | 116.00 | 114.00 | 46.00 | 123.00 | 231.00 | 544.00 | 3365.00 | |||||||||||||
1968 | 521.00 | 278.00 | 321.00 | 298.00 | 261.00 | 144.00 | 125.00 | 95.50 | 86.50 | 201.50 | 313.00 | 566.00 | 3210.50 | |||||||||||||
1969 | 522.00 | 487.50 | 407.50 | 346.50 | 235.00 | 138.00 | 143.50 | 143.50 | 124.00 | 199.43 | a | 255.00 | 408.50 | 3410.43 | ||||||||||||
1970 | 403.50 | 322.50 | 318.50 | 379.50 | 227.50 | 175.50 | 154.00 | 160.50 | 123.00 | 239.00 | 301.50 | 541.00 | 3346.00 | |||||||||||||
1971 | 504.00 | 442.00 | 416.50 | 372.50 | 315.50 | 194.00 | 143.00 | 73.00 | 97.00 | 313.50 | 387.00 | 611.00 | 3869.00 | |||||||||||||
1972 | 562.50 | 363.00 | 320.50 | 313.00 | 232.00 | 181.50 | 73.00 | 80.00 | 109.00 | 157.00 | 391.50 | 574.00 | 3357.00 | |||||||||||||
1973 | 536.50 | 337.00 | 461.00 | 277.00 | 227.50 | 118.00 | 153.50 | 146.50 | 136.00 | 217.50 | 388.00 | 482.50 | 3481.00 | |||||||||||||
1974 | 523.00 | 453.00 | 386.00 | 341.50 | 300.00 | 161.00 | 106.00 | 105.00 | 120.50 | 168.00 | 339.50 | 523.50 | 3527.00 | |||||||||||||
1975 | 482.00 | 402.50 | 431.50 | 434.50 | 262.00 | 198.50 | 144.50 | 133.50 | 142.00 | 244.50 | 381.00 | 472.00 | 3728.50 | |||||||||||||
1976 | 458.50 | 410.50 | 422.50 | 352.50 | 227.50 | 144.00 | 94.00 | 36.50 | 95.00 | 134.50 | 216.50 | 444.50 | 3036.50 | |||||||||||||
1977 | 479.00 | 305.50 | 449.50 | 301.61 | b | 304.50 | 168.00 | 129.00 | 80.00 | 105.00 | 176.50 | 273.50 | 348.00 | 3120.11 | ||||||||||||
1978 | 374.50 | 340.00 | 216.50 | 307.50 | 173.50 | 138.00 | 99.00 | 59.00 | 66.00 | 175.00 | 379.50 | 561.50 | 2890.00 | |||||||||||||
1979 | 503.00 | 363.00 | g | 191.00 | o | 260.00 | 170.00 | 0.00 | z | 87.00 | 71.50 | 23.50 | 125.50 | 338.50 | 429.00 | 2008.00 | ||||||||||
1980 | 385.00 | 291.50 | 338.00 | 257.00 | 264.50 | 151.00 | 57.00 | 104.00 | 101.00 | 15.00 | w | 278.00 | 364.50 | 2591.50 | ||||||||||||
1981 | 376.00 | 311.50 | 359.00 | 265.00 | 186.00 | 56.00 | 125.50 | 59.50 | 95.50 | 210.50 | 233.57 | b | 397.50 | 2675.57 | ||||||||||||
1982 | 575.50 | 320.00 | 382.00 | 257.50 | 0.00 | z | 156.50 | 80.00 | 47.00 | 58.00 | 136.50 | 340.50 | 467.50 | 2821.00 | ||||||||||||
1983 | 446.00 | 308.50 | 326.00 | 284.50 | 168.00 | 82.50 | 34.50 | 7.50 | 13.00 | 65.50 | 316.50 | 398.50 | 2451.00 | |||||||||||||
1984 | 439.50 | 376.00 | 253.50 | 262.00 | 100.50 | 126.00 | 22.50 | 26.50 | 12.50 | 181.00 | 374.00 | 531.00 | 2705.00 | |||||||||||||
1985 | 526.00 | 369.00 | 441.00 | 189.50 | 202.00 | 82.00 | 56.50 | 77.50 | 80.50 | 215.00 | 406.50 | 450.00 | 3095.50 | |||||||||||||
1986 | 308.50 | 284.00 | 236.50 | 250.00 | 205.50 | 106.00 | 114.50 | 96.00 | 156.00 | 149.00 | 258.50 | 449.00 | 2613.50 | |||||||||||||
1987 | 523.00 | 335.50 | 360.50 | 175.00 | 166.00 | 141.00 | 121.00 | 87.00 | 81.50 | 128.50 | 315.50 | 510.00 | 2944.50 | |||||||||||||
1988 | 466.50 | 326.00 | 300.00 | 243.00 | 222.50 | 145.50 | 103.50 | 86.50 | 144.50 | 215.50 | 335.00 | 517.00 | 3105.50 | |||||||||||||
1989 | 550.50 | 494.00 | 323.50 | 213.50 | 229.00 | 113.00 | 105.00 | 140.50 | 135.00 | 187.00 | 264.00 | 421.50 | 3176.50 | |||||||||||||
1990 | 479.50 | 473.50 | 376.50 | 194.00 | 206.00 | 102.50 | 79.50 | 73.00 | 70.50 | 175.00 | 368.50 | 657.50 | 3256.00 | |||||||||||||
1991 | 556.50 | 326.50 | 505.00 | 352.00 | 342.50 | 287.00 | 188.00 | 131.50 | 178.50 | 259.00 | 355.00 | 493.50 | 3975.00 | |||||||||||||
1992 | 489.50 | 297.50 | 300.00 | 129.50 | 122.00 | 106.00 | 31.50 | 43.00 | 79.50 | 76.00 | 267.50 | 510.50 | 2452.50 | |||||||||||||
1993 | 502.50 | 395.00 | 256.00 | 239.00 | 139.00 | 71.50 | 96.50 | 44.00 | 100.50 | 104.00 | 319.50 | 473.00 | 2740.50 | |||||||||||||
1994 | 437.50 | 410.50 | 300.50 | 256.00 | 215.50 | 135.00 | 169.00 | 94.50 | 95.50 | 188.50 | 465.50 | 531.00 | 3299.00 | |||||||||||||
1995 | 372.50 | 254.50 | 326.00 | 281.50 | 243.50 | 123.50 | 31.00 | 53.00 | 70.00 | 128.50 | 179.50 | 381.00 | 2444.50 | |||||||||||||
1996 | 414.50 | 279.50 | 304.00 | 181.50 | 148.50 | 136.00 | 81.50 | 113.00 | 122.00 | 216.00 | 295.50 | 386.00 | 2678.00 | |||||||||||||
1997 | 413.50 | 347.50 | 284.00 | 196.00 | 82.00 | 94.00 | 89.50 | 21.50 | 16.00 | 162.50 | 246.50 | 463.00 | 2416.00 | |||||||||||||
1998 | 394.00 | 390.00 | 331.50 | 309.00 | 242.00 | 0.00 | z | 88.50 | 60.00 | 74.50 | 210.50 | 347.50 | 275.50 | q | 2447.50 | |||||||||||
1999 | 137.00 | v | 285.50 | j | 265.50 | m | 204.00 | n | 111.00 | s | 94.00 | p | 63.50 | p | 42.50 | o | 0.00 | z | 74.00 | s | 119.00 | s | 331.00 | h | 0.00 | |
2000 | 379.50 | f | 316.00 | 379.46 | d | 213.00 | 154.00 | 108.50 | 0.00 | z | 89.50 | 62.50 | 187.50 | 422.50 | 381.50 | 2314.46 | ||||||||||
2001 | 521.83 | a | 404.00 | 312.50 | 380.50 | 145.50 | 74.00 | 120.00 | 107.50 | 133.00 | 152.50 | 272.50 | 0.00 | z | 2623.83 | |||||||||||
2002 | 543.00 | 351.00 | 398.00 | 294.00 | 261.00 | 138.50 | 120.50 | 115.50 | 96.50 | 202.50 | 222.50 | 428.50 | 3171.50 | |||||||||||||
2003 | 296.00 | 370.50 | 335.50 | 354.00 | 202.50 | 130.00 | 79.00 | 22.00 | 56.50 | 114.00 | 384.50 | 431.50 | 2776.00 | |||||||||||||
2004 | 490.50 | 416.50 | 205.00 | 253.50 | 173.00 | 109.50 | 95.00 | 52.00 | 75.50 | 217.00 | 343.50 | 436.50 | 2867.50 | |||||||||||||
2005 | 440.00 | 296.00 | 272.00 | 269.00 | 145.50 | 117.50 | 87.50 | 99.50 | 145.00 | 177.50 | 226.00 | 380.00 | 2655.50 | |||||||||||||
2006 | 446.00 | 340.50 | 479.50 | 303.50 | 172.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1741.50 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 489.41 | 373.35 | 367.91 | 291.14 | 226.33 | 149.37 | 118.35 | 101.58 | 104.19 | 180.02 | 316.15 | 474.18 | 3188.59 | |||||||||||||
S.D. | 81.28 | 69.03 | 73.84 | 67.52 | 58.69 | 48.80 | 44.89 | 47.80 | 43.43 | 48.46 | 64.42 | 73.17 | 434.75 | |||||||||||||
SKEW | 0.18 | 0.35 | -0.20 | 0.22 | -0.26 | 0.53 | 0.00 | 0.21 | 0.02 | 0.08 | -0.17 | 0.30 | -0.15 | |||||||||||||
MAX | 741.79 | 549.00 | 505.00 | 467.00 | 342.50 | 287.00 | 221.43 | 223.00 | 200.50 | 313.50 | 465.50 | 657.50 | 4011.50 | |||||||||||||
MIN | 296.00 | 240.00 | 205.00 | 129.50 | 82.00 | 56.00 | 22.50 | 7.50 | 12.50 | 65.50 | 170.56 | 319.50 | 2416.00 | |||||||||||||
NO YRS | 56 | 55 | 54 | 57 | 56 | 52 | 54 | 56 | 57 | 56 | 56 | 54 | 43 |