YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 52.38 | b | 103.50 | 60.00 | 139.50 | 159.00 | 261.00 | 775.38 | ||||||
1951 | 424.50 | 386.50 | 381.50 | 281.90 | a | 223.50 | 148.45 | a | 127.50 | 99.00 | 81.50 | 136.00 | 275.00 | 468.00 | 3033.34 | |||||||||||
1952 | 480.50 | 336.19 | b | 434.50 | 186.00 | h | 246.00 | 200.00 | 106.43 | a | 130.50 | 105.50 | 207.00 | 317.50 | 412.50 | 2976.62 | ||||||||||
1953 | 292.50 | 375.00 | 381.50 | 377.00 | 271.50 | 219.00 | 98.00 | 115.50 | 64.50 | 170.50 | 244.50 | 366.50 | 2976.00 | |||||||||||||
1954 | 414.50 | 220.00 | 400.00 | 240.00 | 228.00 | 184.00 | 81.00 | 161.00 | 117.00 | 188.50 | 205.00 | 377.50 | 2816.50 | |||||||||||||
1955 | 533.00 | 411.00 | 322.00 | 366.00 | 260.50 | 219.50 | 208.50 | 134.50 | 141.50 | 178.50 | 322.50 | 384.00 | 3481.50 | |||||||||||||
1956 | 425.50 | 493.00 | a | 397.50 | 351.50 | 222.50 | 212.50 | 161.50 | 175.50 | 123.00 | 251.00 | 256.50 | 382.00 | 3452.00 | ||||||||||||
1957 | 541.00 | 293.50 | 318.50 | 333.00 | 217.00 | 124.00 | 93.50 | 141.00 | 76.00 | 148.00 | 322.00 | 350.00 | 2957.50 | |||||||||||||
1958 | 389.00 | 251.50 | 399.50 | 249.50 | 195.50 | 142.50 | 107.00 | 26.50 | 28.50 | 93.50 | 271.50 | 314.00 | 2468.50 | |||||||||||||
1959 | 342.50 | 388.37 | a | 258.50 | 186.50 | 269.00 | 200.69 | a | 95.00 | 62.50 | 100.00 | 133.50 | 229.14 | a | 398.00 | 2663.70 | ||||||||||
1960 | 506.50 | 396.00 | 318.50 | 290.50 | 272.50 | 119.00 | 117.00 | 176.50 | 163.50 | 209.50 | 330.00 | 418.00 | 3317.50 | |||||||||||||
1961 | 324.50 | 309.50 | 375.00 | 296.50 | 299.67 | a | 160.00 | 126.21 | c | 57.00 | 113.50 | 203.50 | 363.00 | 441.00 | 3069.38 | |||||||||||
1962 | 440.00 | 385.50 | 449.50 | a | 293.50 | 323.50 | 244.50 | 205.50 | 125.50 | 131.00 | 158.00 | 265.00 | 379.00 | 3400.50 | ||||||||||||
1963 | 452.50 | 214.50 | 407.00 | 378.00 | 256.50 | 216.00 | 153.50 | 74.40 | a | 15.50 | 83.00 | 229.50 | 377.50 | 2857.90 | ||||||||||||
1964 | 454.00 | 374.50 | 410.50 | 316.00 | 308.50 | 174.50 | 129.00 | 94.00 | 123.50 | 134.50 | 344.00 | 352.00 | 3215.00 | |||||||||||||
1965 | 334.00 | 343.00 | 315.50 | 267.00 | 263.00 | 176.00 | 114.50 | 42.00 | 75.00 | 105.50 | 221.00 | 431.50 | 2688.00 | |||||||||||||
1966 | 461.00 | 422.00 | 329.50 | 197.00 | 181.50 | 129.50 | 132.50 | 44.50 | 50.17 | a | 80.00 | 229.00 | 376.50 | 2633.17 | ||||||||||||
1967 | 373.50 | 347.00 | 377.50 | 408.00 | 198.50 | 179.50 | 59.50 | 14.50 | 5.00 | 71.50 | 132.50 | 448.00 | 2615.00 | |||||||||||||
1968 | 408.00 | 193.50 | 282.00 | 264.00 | 204.00 | 126.00 | 81.00 | 58.50 | 67.50 | 109.00 | 221.50 | 464.50 | 2479.50 | |||||||||||||
1969 | 364.50 | 368.50 | 369.00 | 289.00 | 235.00 | 110.00 | 97.00 | 104.00 | 89.00 | 127.50 | 181.50 | 357.50 | 2692.50 | |||||||||||||
1970 | 331.50 | 260.50 | 295.50 | 338.00 | 205.00 | 191.00 | 148.50 | 177.50 | 143.50 | 174.50 | 272.00 | 470.00 | 3007.50 | |||||||||||||
1971 | 418.00 | 356.50 | 362.50 | 359.00 | 301.00 | 212.00 | 190.50 | 55.00 | 75.50 | 271.00 | 351.00 | 507.50 | 3459.50 | |||||||||||||
1972 | 443.50 | 298.50 | 218.00 | 232.00 | 209.00 | 135.00 | 51.50 | 49.50 | 47.00 | 91.50 | 297.50 | 447.50 | 2520.50 | |||||||||||||
1973 | 460.50 | 268.50 | 436.00 | 262.00 | 182.00 | 99.00 | 127.50 | 119.50 | 89.00 | 127.50 | 340.00 | 356.00 | 2867.50 | |||||||||||||
1974 | 393.00 | 331.50 | 319.00 | 261.50 | 277.50 | 149.00 | 88.50 | 87.50 | 118.00 | 174.50 | 212.00 | g | 427.36 | c | 2627.36 | |||||||||||
1975 | 293.50 | h | 379.00 | 373.00 | 358.00 | 213.00 | 135.50 | 125.00 | 61.50 | 109.50 | 184.00 | 288.00 | 402.50 | 2629.00 | ||||||||||||
1976 | 352.00 | 310.00 | 332.50 | 337.50 | 218.50 | 114.50 | 72.50 | 31.00 | 14.50 | 45.50 | 130.00 | 324.50 | 2283.00 | |||||||||||||
1977 | 364.50 | 257.00 | 437.50 | 264.00 | 249.00 | 110.00 | 79.00 | 22.50 | 36.00 | 145.50 | 169.50 | 231.00 | 2365.50 | |||||||||||||
1978 | 281.50 | 298.50 | 183.50 | 257.50 | 161.00 | 152.50 | 149.50 | 76.50 | 49.00 | 153.00 | 375.54 | b | 521.50 | 2659.54 | ||||||||||||
1979 | 497.00 | 415.00 | 340.50 | 292.50 | 177.00 | 155.00 | 94.00 | 82.50 | 38.50 | 52.50 | j | 336.00 | 372.00 | 2800.00 | ||||||||||||
1980 | 312.50 | 204.55 | a | 297.00 | 193.50 | 226.50 | 145.50 | 52.00 | 19.00 | h | 0.00 | z | 131.50 | 255.50 | 251.00 | 2069.55 | ||||||||||
1981 | 297.00 | 240.00 | 315.00 | 242.50 | 204.00 | 50.69 | a | 43.00 | 53.00 | 69.00 | 164.00 | 203.00 | 320.00 | 2201.19 | ||||||||||||
1982 | 461.50 | 252.00 | 346.50 | 255.50 | 203.00 | 140.50 | 98.50 | 50.00 | 20.50 | 85.00 | 248.00 | 395.50 | 2556.50 | |||||||||||||
1983 | 271.00 | 276.00 | 281.00 | 252.00 | 180.50 | 84.50 | 17.00 | 5.00 | 0.00 | 32.00 | 246.00 | 352.50 | 1997.50 | |||||||||||||
1984 | 328.50 | 317.00 | 196.00 | 228.50 | 127.50 | 87.00 | 3.00 | 7.00 | 0.00 | 111.00 | 287.00 | 428.50 | 2121.00 | |||||||||||||
1985 | 400.00 | 301.50 | 350.00 | 149.50 | 180.00 | 24.00 | 16.50 | 21.50 | 35.50 | 139.00 | 330.50 | 302.50 | 2250.50 | |||||||||||||
1986 | 203.50 | 258.09 | e | 230.50 | 216.00 | 200.50 | 47.50 | 24.00 | 17.50 | 56.25 | b | 62.50 | 145.50 | 344.00 | 1805.84 | |||||||||||
1987 | 439.50 | 273.00 | 280.11 | c | 145.50 | 85.50 | 47.50 | 26.00 | 12.50 | 43.00 | 19.00 | 214.00 | 448.00 | 2033.61 | ||||||||||||
1988 | 328.50 | 204.00 | 167.50 | 147.00 | 147.50 | 0.00 | z | 17.00 | 13.50 | 45.50 | 71.50 | 231.50 | 374.50 | 1748.00 | ||||||||||||
1989 | 398.00 | 351.50 | 190.50 | 107.00 | 134.00 | 39.00 | 31.50 | 13.50 | 28.50 | 57.00 | 115.86 | a | 254.50 | 1720.86 | ||||||||||||
1990 | 341.00 | 350.00 | 261.50 | 124.50 | 126.50 | 72.50 | 10.50 | 2.50 | 5.00 | 46.50 | 184.50 | 430.00 | 1955.00 | |||||||||||||
1991 | 338.50 | 198.00 | 357.00 | 233.50 | 233.00 | 133.50 | 34.50 | 21.50 | 18.50 | 95.50 | 185.00 | 316.00 | 2164.50 | |||||||||||||
1992 | 335.00 | 156.50 | 211.50 | 62.50 | 34.50 | 24.00 | 3.00 | 4.50 | 2.00 | 38.00 | 168.50 | 0.00 | z | 1040.00 | ||||||||||||
1993 | 333.00 | 278.50 | 150.00 | 146.50 | 84.50 | 35.00 | 13.50 | 1.50 | 40.50 | 36.50 | 197.00 | 350.00 | 1666.50 | |||||||||||||
1994 | 311.50 | 295.50 | 193.00 | 195.00 | 164.50 | 106.50 | 57.50 | 17.00 | 36.50 | 98.00 | 374.00 | 398.00 | 2247.00 | |||||||||||||
1995 | 299.50 | 157.00 | 216.50 | 189.00 | 174.50 | 119.00 | 12.50 | 41.50 | 65.00 | 69.00 | 153.50 | 350.50 | 1847.50 | |||||||||||||
1996 | 353.00 | 234.50 | 254.00 | 152.00 | 120.50 | 116.00 | 41.50 | 39.50 | 40.50 | 129.00 | 213.50 | 315.00 | 2009.00 | |||||||||||||
1997 | 330.50 | 300.50 | 217.00 | 218.50 | 73.00 | 62.00 | 52.00 | 3.50 | 0.00 | 55.50 | 137.50 | 376.00 | 1826.00 | |||||||||||||
1998 | 317.00 | 316.00 | 219.00 | 261.50 | 201.50 | 69.50 | 65.00 | 2.50 | 23.50 | 127.00 | 269.50 | 443.30 | a | 2315.30 | ||||||||||||
1999 | 336.00 | 324.00 | 390.00 | 300.00 | 257.00 | 182.00 | 72.50 | 81.00 | 78.00 | 97.00 | 225.50 | 306.00 | 2649.00 | |||||||||||||
2000 | 322.50 | 258.50 | 265.50 | 198.00 | 148.50 | 72.00 | 94.50 | 59.00 | 35.50 | 138.50 | 362.00 | 299.50 | 2254.00 | |||||||||||||
2001 | 434.50 | 352.00 | 261.00 | 321.50 | 118.00 | 94.50 | 46.50 | 68.00 | 69.50 | 125.00 | 204.00 | 388.00 | 2482.50 | |||||||||||||
2002 | 447.50 | 265.50 | 353.00 | 247.00 | 227.00 | 131.50 | 54.50 | 71.50 | 74.50 | 202.50 | 177.50 | 364.50 | 2616.50 | |||||||||||||
2003 | 174.50 | 289.50 | 240.50 | 270.00 | 184.50 | 113.00 | 76.00 | 26.00 | 38.50 | 98.50 | 286.00 | 361.00 | 2158.00 | |||||||||||||
2004 | 411.00 | 366.50 | 169.00 | 215.50 | 126.00 | 119.50 | 30.50 | 28.50 | 40.50 | 137.50 | f | 297.50 | 348.00 | 2152.50 | ||||||||||||
2005 | 316.50 | 0.00 | z | 202.50 | 130.50 | l | 61.00 | n | 84.50 | 0.00 | z | 11.00 | 57.50 | 146.50 | 135.00 | 266.50 | 1220.00 | |||||||||
2006 | 341.00 | 242.00 | 408.50 | 238.89 | c | 113.00 | 40.71 | b | 27.00 | l | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1384.10 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 376.10 | 304.48 | 308.02 | 252.92 | 198.99 | 126.93 | 81.20 | 61.38 | 61.37 | 123.53 | 245.94 | 374.58 | 2540.40 | |||||||||||||
S.D. | 76.14 | 71.41 | 81.95 | 74.94 | 63.17 | 56.41 | 51.86 | 49.94 | 41.43 | 56.24 | 71.59 | 63.89 | 494.15 | |||||||||||||
SKEW | -0.04 | 0.08 | -0.16 | -0.19 | -0.34 | 0.02 | 0.51 | 0.79 | 0.50 | 0.32 | 0.07 | -0.06 | 0.21 | |||||||||||||
MAX | 541.00 | 493.00 | 449.50 | 408.00 | 323.50 | 244.50 | 208.50 | 177.50 | 163.50 | 271.00 | 375.54 | 521.50 | 3481.50 | |||||||||||||
MIN | 174.50 | 156.50 | 150.00 | 62.50 | 34.50 | 24.00 | 3.00 | 1.50 | 0.00 | 19.00 | 115.86 | 231.00 | 1666.50 | |||||||||||||
NO YRS | 55 | 55 | 56 | 54 | 55 | 55 | 55 | 55 | 55 | 54 | 55 | 55 | 46 |