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 | 383.50 | 408.50 | 341.00 | 307.50 | 124.50 | 1.50 | 1566.50 | |||||||
1949 | 1.00 | 17.50 | 58.00 | 188.50 | 260.00 | 329.50 | 318.50 | 369.50 | 412.00 | 221.50 | 235.50 | 25.00 | 2436.50 | |||||||||||||
1950 | 30.50 | 30.00 | 68.50 | 119.00 | 155.00 | 310.00 | 362.00 | 390.00 | 413.50 | 307.50 | 273.50 | 121.00 | 2580.50 | |||||||||||||
1951 | 19.50 | 69.50 | 102.50 | 104.00 | 251.50 | 262.50 | 385.00 | 338.50 | 393.50 | 317.00 | 146.50 | 41.00 | 2431.00 | |||||||||||||
1952 | 18.50 | 54.00 | 55.50 | 164.50 | 283.00 | 293.50 | 409.00 | 388.00 | 422.50 | 278.00 | 104.00 | 29.50 | 2500.00 | |||||||||||||
1953 | 89.50 | 23.50 | 76.00 | 80.00 | 180.00 | 262.50 | 358.50 | 382.00 | 381.21 | a | 289.00 | 132.00 | 59.50 | 2313.71 | ||||||||||||
1954 | 17.50 | 131.50 | 51.00 | 160.50 | 241.00 | 310.50 | 401.00 | 357.50 | 361.00 | 260.50 | 166.00 | 38.50 | 2496.50 | |||||||||||||
1955 | 9.00 | 33.50 | 102.50 | 54.50 | 221.50 | 285.00 | 326.00 | 326.50 | 277.00 | 278.50 | 117.50 | 81.50 | 2113.00 | |||||||||||||
1956 | 27.50 | 14.00 | 59.00 | 116.50 | 253.00 | 319.00 | 337.50 | 328.00 | 421.50 | 227.00 | 187.50 | 46.00 | 2336.50 | |||||||||||||
1957 | 6.00 | 122.50 | 137.00 | 186.50 | 272.50 | 399.50 | 425.00 | 386.50 | 425.50 | 329.00 | 111.50 | 55.50 | 2857.00 | |||||||||||||
1958 | 36.50 | 112.00 | 44.00 | 190.00 | 339.00 | 400.00 | 425.50 | 444.00 | 506.00 | 373.50 | 157.00 | 180.50 | 3208.00 | |||||||||||||
1959 | 79.00 | 48.50 | 183.50 | 211.50 | 253.00 | 362.00 | 439.00 | 457.50 | 369.00 | 381.50 | 199.00 | 80.50 | 3064.00 | |||||||||||||
1960 | 32.50 | 49.50 | 155.50 | 177.00 | 267.50 | 368.00 | 418.00 | 356.00 | 370.00 | 248.52 | a | 85.00 | 43.50 | 2571.02 | ||||||||||||
1961 | 86.00 | 73.50 | 61.50 | 166.07 | b | 234.50 | 369.00 | 347.00 | g | 472.50 | 410.50 | 307.00 | 97.50 | 25.32 | a | 2303.39 | ||||||||||
1962 | 87.00 | 32.00 | 46.50 | 191.50 | 199.00 | 278.50 | 302.50 | 448.00 | 298.50 | 288.50 | 142.50 | 80.50 | 2395.00 | |||||||||||||
1963 | 23.50 | 166.50 | 66.50 | 103.00 | 240.50 | 307.00 | 398.00 | 398.00 | 480.00 | 337.00 | 119.00 | 47.50 | 2686.50 | |||||||||||||
1964 | 8.00 | 44.00 | 57.00 | 122.50 | 187.50 | 326.50 | 423.00 | 403.00 | 364.50 | 375.50 | 101.50 | 82.50 | 2495.50 | |||||||||||||
1965 | 63.50 | 52.50 | 79.50 | 179.00 | 202.50 | 259.00 | 390.00 | 501.50 | 364.50 | 440.00 | 163.50 | 22.00 | 2717.50 | |||||||||||||
1966 | 26.50 | 23.50 | 113.50 | 220.50 | 244.00 | 353.00 | 379.50 | 383.50 | 417.50 | 373.00 | 163.00 | 59.50 | 2757.00 | |||||||||||||
1967 | 55.00 | 60.00 | 86.00 | 27.00 | 308.50 | 255.00 | 421.00 | 398.50 | 488.50 | 392.50 | 207.50 | 43.50 | 2743.00 | |||||||||||||
1968 | 55.50 | 160.00 | 134.00 | 182.00 | 235.50 | 352.00 | 393.50 | 434.50 | 405.50 | 258.50 | 116.00 | 13.50 | 2740.50 | |||||||||||||
1969 | 33.00 | 15.00 | 107.00 | 129.00 | 281.50 | 349.00 | 377.00 | 354.50 | 385.50 | 335.50 | 200.00 | 85.50 | 2652.50 | |||||||||||||
1970 | 97.00 | 112.50 | 153.50 | 92.50 | 303.50 | 327.00 | 409.00 | 388.00 | 422.50 | 238.50 | 150.50 | 25.50 | 2720.00 | |||||||||||||
1971 | 69.50 | 57.50 | 98.00 | 92.00 | 198.00 | 342.50 | 385.00 | 455.50 | 442.50 | 229.50 | 60.00 | 5.00 | 2435.00 | |||||||||||||
1972 | 11.50 | 104.00 | 173.00 | 137.50 | 267.50 | 426.00 | 456.00 | 449.50 | 398.00 | 370.00 | 100.50 | 35.00 | 2928.50 | |||||||||||||
1973 | 38.50 | 84.50 | 36.00 | 171.50 | 275.50 | 445.00 | 360.50 | 381.50 | 387.00 | 281.00 | 85.00 | 41.00 | 2587.00 | |||||||||||||
1974 | 36.00 | 24.50 | 103.50 | 154.50 | 188.50 | 339.50 | 385.50 | 372.50 | 367.50 | 304.00 | 117.00 | 30.50 | 2423.50 | |||||||||||||
1975 | 79.50 | 45.00 | 78.00 | 49.00 | 239.50 | 280.50 | 367.00 | 399.50 | 368.00 | 256.00 | 90.50 | 46.50 | 2299.00 | |||||||||||||
1976 | 84.73 | a | 58.50 | 76.50 | 107.00 | 275.50 | 437.00 | 422.63 | a | 469.00 | 406.50 | 371.00 | 250.50 | 40.50 | 2999.37 | |||||||||||
1977 | 49.00 | 124.00 | 71.00 | 173.50 | 178.00 | 331.00 | 398.00 | 490.50 | 380.00 | 338.00 | 177.00 | 118.50 | 2828.50 | |||||||||||||
1978 | 96.00 | 93.00 | 235.00 | 142.50 | 344.00 | 335.50 | 386.00 | 418.50 | 441.50 | 266.50 | 65.50 | 1.50 | 2825.50 | |||||||||||||
1979 | 15.00 | 14.50 | 119.50 | 191.00 | 307.50 | 351.00 | 441.00 | 445.00 | 538.00 | 334.50 | 104.50 | 49.00 | 2910.50 | |||||||||||||
1980 | 65.00 | 134.00 | 112.50 | 196.50 | 214.00 | 336.00 | 448.00 | 416.50 | 380.00 | 325.00 | 146.00 | 103.50 | 2877.00 | |||||||||||||
1981 | 113.00 | 108.00 | 95.00 | 199.50 | 272.00 | 464.00 | 373.00 | 371.00 | 341.00 | 220.00 | 199.00 | 64.00 | 2819.50 | |||||||||||||
1982 | 7.50 | 102.00 | 74.50 | 190.50 | 232.00 | 305.50 | 413.00 | 437.50 | 397.50 | 317.50 | 109.00 | 44.00 | 2630.50 | |||||||||||||
1983 | 83.00 | 92.50 | 111.50 | 141.00 | 286.00 | 363.00 | 472.50 | 531.00 | 533.00 | 397.50 | 127.00 | 84.00 | 3222.00 | |||||||||||||
1984 | 62.50 | 68.50 | 185.00 | 166.50 | 403.00 | 330.50 | 469.00 | 483.00 | 553.00 | 272.00 | 87.50 | 37.50 | 3118.00 | |||||||||||||
1985 | 25.00 | 100.50 | 59.00 | 251.50 | 237.50 | 398.00 | 501.00 | 441.00 | 394.50 | 260.50 | 93.00 | 73.00 | 2834.50 | |||||||||||||
1986 | 143.00 | 140.50 | 218.00 | 178.50 | 263.00 | 383.50 | 385.00 | 397.50 | 296.50 | 328.00 | 187.50 | 39.00 | 2960.00 | |||||||||||||
1987 | 28.00 | 110.50 | 129.50 | 250.00 | 358.50 | 358.00 | 412.00 | 443.00 | 423.50 | 415.00 | 150.00 | 61.50 | 3139.50 | |||||||||||||
1988 | 57.00 | 151.00 | 204.50 | 245.50 | 293.00 | 355.00 | 458.50 | 447.50 | 394.00 | 304.00 | 143.50 | 67.00 | 3120.50 | |||||||||||||
1989 | 36.00 | 50.50 | 177.00 | 274.50 | 274.00 | 404.50 | 425.50 | 371.00 | 347.00 | 291.00 | 166.50 | 74.50 | 2892.00 | |||||||||||||
1990 | 53.00 | 58.00 | 109.00 | 280.00 | 290.00 | 421.00 | 475.00 | 468.00 | 444.50 | 344.00 | 141.00 | 19.00 | 3102.50 | |||||||||||||
1991 | 38.00 | 137.00 | 36.00 | 144.50 | 222.00 | 287.00 | 390.50 | 480.00 | 381.50 | 354.00 | 180.50 | 44.00 | 2695.00 | |||||||||||||
1992 | 45.50 | 161.00 | 193.00 | 333.00 | 367.50 | 386.00 | 511.50 | 473.00 | 414.00 | 407.50 | 181.50 | 32.50 | 3506.00 | |||||||||||||
1993 | 43.50 | 52.50 | 220.00 | 223.50 | 343.50 | 437.00 | 396.00 | 481.50 | 379.00 | 372.00 | 140.50 | 57.50 | 3146.50 | |||||||||||||
1994 | 86.50 | 37.00 | 201.00 | 201.50 | 265.50 | 360.00 | 335.50 | 405.50 | 402.50 | 304.50 | 39.00 | 30.00 | 2668.50 | |||||||||||||
1995 | 111.50 | 176.00 | 135.50 | 177.50 | 229.00 | 376.50 | 493.50 | 443.00 | 425.50 | 366.50 | 252.50 | 112.50 | 3299.50 | |||||||||||||
1996 | 106.00 | 174.00 | 171.00 | 267.00 | 318.50 | 365.00 | 430.00 | 410.00 | 359.00 | 319.00 | 156.00 | 105.50 | 3181.00 | |||||||||||||
1997 | 93.50 | 98.50 | 158.00 | 252.50 | 439.50 | 360.50 | 402.00 | 513.00 | 526.50 | 339.00 | 222.50 | 76.00 | 3481.50 | |||||||||||||
1998 | 104.00 | 56.50 | 157.00 | 170.00 | 216.00 | 342.50 | 423.00 | 449.50 | 401.00 | 257.50 | 99.50 | 24.50 | 2701.00 | |||||||||||||
1999 | 46.50 | 33.50 | 52.50 | 150.50 | 189.00 | 251.00 | 381.50 | 421.50 | 335.00 | 330.00 | 149.00 | 49.50 | 2389.50 | |||||||||||||
2000 | 61.50 | 97.50 | 133.00 | 231.00 | 338.00 | 359.50 | 360.00 | 380.50 | 406.50 | 258.50 | 59.50 | 90.00 | 2775.50 | |||||||||||||
2001 | 31.50 | 47.00 | 172.50 | 112.00 | 353.50 | 373.50 | 371.00 | 391.50 | 335.50 | 297.50 | 165.50 | 41.50 | 2692.50 | |||||||||||||
2002 | 31.00 | 94.00 | 84.00 | 165.50 | 218.50 | 346.00 | 369.50 | 378.50 | 374.00 | 267.00 | 191.50 | 74.50 | 2594.00 | |||||||||||||
2003 | 172.00 | 63.50 | 145.00 | 113.00 | 283.50 | 364.50 | 407.00 | 512.50 | 454.00 | 380.50 | 107.00 | 76.50 | 3079.00 | |||||||||||||
2004 | 35.50 | 48.50 | 269.50 | 239.00 | 321.00 | 367.00 | 412.00 | 461.00 | 441.00 | 288.00 | 107.50 | 74.50 | 3064.50 | |||||||||||||
2005 | 64.50 | 121.50 | 188.50 | 160.00 | 314.50 | 340.00 | 417.00 | 416.00 | 337.50 | 285.00 | 226.00 | 94.00 | 2964.50 | |||||||||||||
2006 | 55.00 | 108.00 | 37.50 | 141.50 | 305.00 | 382.24 | a | 270.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1029.24 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 54.84 | 80.57 | 117.55 | 169.66 | 267.85 | 347.99 | 403.79 | 421.03 | 402.37 | 314.08 | 144.47 | 57.01 | 2785.83 | |||||||||||||
S.D. | 36.07 | 45.59 | 57.95 | 60.40 | 58.29 | 49.47 | 43.69 | 48.55 | 57.24 | 53.08 | 51.89 | 33.29 | 308.36 | |||||||||||||
SKEW | 0.85 | 0.41 | 0.53 | 0.10 | 0.53 | 0.04 | 0.24 | 0.17 | 0.61 | 0.22 | 0.38 | 0.99 | 0.20 | |||||||||||||
MAX | 172.00 | 176.00 | 269.50 | 333.00 | 439.50 | 464.00 | 511.50 | 531.00 | 553.00 | 440.00 | 273.50 | 180.50 | 3506.00 | |||||||||||||
MIN | 1.00 | 14.00 | 36.00 | 27.00 | 155.00 | 251.00 | 302.50 | 326.50 | 277.00 | 220.00 | 39.00 | 1.50 | 2113.00 | |||||||||||||
NO YRS | 58 | 58 | 58 | 58 | 58 | 58 | 57 | 58 | 58 | 58 | 58 | 58 | 56 |