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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1949 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1950 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1951 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1952 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1953 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1954 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1955 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1956 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1957 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 79.00 | j | 230.50 | 395.50 | 482.50 | 1108.50 | ||||
1958 | 454.00 | 335.00 | 483.00 | 368.50 | 261.00 | 109.00 | 165.00 | 186.50 | 134.00 | 273.83 | a | 348.50 | 387.50 | 3505.83 | ||||||||||||
1959 | 453.12 | a | 482.50 | 429.00 | 358.50 | 337.00 | 164.50 | i | 212.00 | 195.50 | 183.00 | 236.00 | 395.00 | 501.00 | 3782.62 | |||||||||||
1960 | 538.00 | 468.00 | 431.50 | 394.00 | 339.00 | 248.50 | 265.50 | 267.50 | 272.50 | 294.50 | 420.00 | 493.00 | 4432.00 | |||||||||||||
1961 | 491.50 | 410.50 | 468.00 | 406.00 | 346.00 | 210.50 | 213.50 | 178.50 | 217.00 | 323.50 | 434.00 | 567.00 | 4266.00 | |||||||||||||
1962 | 576.50 | 481.50 | 526.50 | 401.00 | 381.00 | 329.50 | 300.50 | 224.00 | 268.50 | 310.00 | 393.50 | 500.50 | 4693.00 | |||||||||||||
1963 | 594.50 | 314.50 | 491.00 | 438.50 | 333.00 | 309.00 | 242.50 | 246.00 | 141.50 | 240.00 | 377.00 | 472.50 | 4200.00 | |||||||||||||
1964 | 570.50 | 488.50 | 571.50 | 507.50 | 454.50 | 279.50 | 260.00 | 213.38 | a | 283.50 | 280.00 | 401.50 | 475.00 | 4785.38 | ||||||||||||
1965 | 494.50 | 484.00 | 464.50 | 413.28 | a | 428.50 | 336.50 | 281.50 | 157.50 | 250.34 | a | 188.58 | a | 307.00 | 502.00 | 4308.20 | ||||||||||
1966 | 523.50 | 485.52 | c | 489.36 | c | 402.86 | b | 389.57 | a | 251.50 | 234.00 | 256.61 | d | 161.00 | 234.00 | 373.39 | b | 444.33 | a | 4245.64 | ||||||
1967 | 486.50 | 434.50 | 499.10 | a | 527.59 | a | 359.50 | 239.00 | f | 256.50 | 181.50 | h | 117.50 | 195.00 | 287.59 | a | 542.00 | 3705.77 | ||||||||
1968 | 533.31 | d | 364.50 | 421.50 | 427.50 | 248.00 | f | 256.00 | 224.00 | 91.50 | f | 161.38 | a | 292.00 | 403.93 | b | 530.62 | a | 3614.74 | |||||||
1969 | 556.50 | 486.50 | 465.50 | 406.50 | 351.00 | 237.00 | 230.50 | 244.00 | 200.50 | 250.00 | 321.00 | 379.00 | 4128.00 | |||||||||||||
1970 | 418.50 | a | 264.50 | g | 418.50 | 445.00 | 321.50 | 368.04 | b | 310.55 | c | 256.50 | 201.67 | c | 281.00 | 322.00 | 505.50 | 3848.76 | ||||||||
1971 | 547.84 | b | 451.11 | a | 493.00 | 483.00 | 366.50 | 271.50 | 241.50 | 128.43 | c | 132.69 | d | 289.00 | g | 259.00 | l | 482.00 | f | 3115.58 | ||||||
1972 | 579.50 | 439.50 | 396.00 | 418.00 | 374.00 | 271.03 | a | 177.00 | 160.00 | 220.00 | 264.00 | 372.00 | 536.00 | 4207.03 | ||||||||||||
1973 | 534.75 | a | 347.00 | 489.50 | 324.50 | f | 354.00 | 0.00 | z | 0.00 | z | 0.00 | z | 105.50 | l | 0.00 | z | 0.00 | z | 0.00 | z | 1725.25 | ||||
1974 | 0.00 | z | 0.00 | z | 0.00 | z | 424.50 | 376.50 | 306.00 | 224.50 | 242.00 | 209.00 | 347.50 | 458.50 | 559.00 | 3147.50 | ||||||||||
1975 | 613.50 | 513.50 | 489.00 | 522.50 | 391.50 | 304.66 | a | 253.88 | b | 260.50 | 256.50 | 367.35 | a | 513.50 | 574.00 | 5060.38 | ||||||||||
1976 | 636.00 | 541.00 | 585.00 | 489.00 | 373.00 | 309.00 | 201.00 | 193.00 | 200.00 | 294.50 | 349.00 | 561.00 | 4731.50 | |||||||||||||
1977 | 575.50 | 421.00 | 530.00 | 432.50 | 371.50 | 263.00 | 261.00 | 158.00 | 210.50 | 323.00 | 421.00 | 442.02 | b | 4409.02 | ||||||||||||
1978 | 418.00 | 384.00 | 287.50 | 412.00 | 336.50 | 228.50 | 235.08 | a | 200.00 | 168.50 | 290.00 | 503.00 | 656.68 | a | 4119.77 | |||||||||||
1979 | 570.00 | 451.00 | 437.50 | 373.00 | 328.00 | 299.48 | a | 198.00 | 180.00 | 87.00 | 214.93 | a | 400.50 | 467.50 | 4006.92 | |||||||||||
1980 | 497.03 | a | 363.54 | a | 460.00 | 379.00 | 367.50 | 269.50 | 220.50 | 250.00 | 215.00 | 316.50 | 402.50 | 482.00 | 4223.07 | |||||||||||
1981 | 417.50 | 0.00 | z | 448.50 | 0.00 | z | 0.00 | z | 218.50 | 0.00 | z | 197.00 | 200.00 | 334.28 | a | 331.00 | 436.50 | 2583.28 | ||||||||
1982 | 608.00 | 436.50 | 500.00 | 437.50 | 365.50 | 272.00 | 217.50 | 172.00 | 194.50 | 273.00 | 425.50 | 531.00 | 4433.00 | |||||||||||||
1983 | 482.00 | 345.50 | 387.00 | 417.50 | 304.50 | 217.00 | 162.50 | 120.00 | 136.50 | 205.00 | 384.50 | 432.00 | 3594.00 | |||||||||||||
1984 | 480.00 | 496.00 | 394.00 | 420.50 | 311.50 | 289.50 | 212.00 | 180.00 | 159.50 | 338.00 | 428.50 | 580.50 | 4290.00 | |||||||||||||
1985 | 593.00 | 488.00 | 523.00 | 376.50 | 354.50 | 209.50 | 190.50 | 209.00 | 197.50 | 307.00 | 545.00 | 541.00 | 4534.50 | |||||||||||||
1986 | 415.00 | 359.50 | 365.50 | 394.00 | 348.50 | 187.00 | 236.00 | 203.50 | 256.00 | 292.50 | 402.50 | 498.00 | 3958.00 | |||||||||||||
1987 | 561.00 | 425.50 | 443.50 | 329.00 | 273.50 | 252.50 | 177.00 | 188.00 | 217.50 | 228.00 | 383.00 | 520.50 | 3999.00 | |||||||||||||
1988 | 513.50 | 438.50 | 467.00 | 385.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1804.00 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 524.44 | 433.45 | 461.83 | 420.35 | 353.52 | 263.10 | 228.71 | 202.50 | 194.93 | 276.71 | 396.55 | 503.45 | 4278.65 | |||||||||||||
S.D. | 63.48 | 60.84 | 61.04 | 47.88 | 40.19 | 52.92 | 37.46 | 40.55 | 49.40 | 47.51 | 58.96 | 59.90 | 362.53 | |||||||||||||
SKEW | -0.26 | -0.36 | -0.49 | 0.68 | 0.03 | -0.63 | 0.20 | -0.10 | -0.13 | -0.13 | 0.54 | 0.09 | -0.07 | |||||||||||||
MAX | 636.00 | 541.00 | 585.00 | 527.59 | 454.50 | 368.04 | 310.55 | 267.50 | 283.50 | 367.35 | 545.00 | 656.68 | 5060.38 | |||||||||||||
MIN | 415.00 | 314.50 | 287.50 | 329.00 | 261.00 | 109.00 | 162.50 | 120.00 | 87.00 | 188.58 | 287.59 | 379.00 | 3505.83 | |||||||||||||
NO YRS | 30 | 28 | 30 | 29 | 28 | 27 | 28 | 27 | 29 | 29 | 29 | 29 | 22 |