YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1952 | 0.00 | z | 74.50 | x | 214.00 | t | 532.00 | 459.50 | 397.50 | 386.50 | 324.47 | a | 327.93 | a | 409.00 | 489.00 | 561.50 | 3887.40 | ||||||||
1953 | 495.00 | 527.00 | 629.50 | 532.00 | 468.50 | 363.10 | a | 389.00 | 289.50 | 315.00 | 348.00 | 420.00 | 532.17 | a | 5308.77 | |||||||||||
1954 | 625.50 | 502.50 | 598.30 | a | 545.00 | 476.50 | 380.00 | 392.50 | 356.50 | 278.50 | 368.38 | a | 394.00 | 542.00 | 5459.68 | |||||||||||
1955 | 655.50 | 621.00 | 691.50 | 652.00 | 575.00 | 488.50 | 374.50 | 455.00 | 395.00 | 432.45 | a | 546.00 | 576.00 | 6462.45 | ||||||||||||
1956 | 625.50 | 655.50 | 642.00 | 572.59 | a | 494.00 | 374.50 | 372.50 | 329.00 | 376.00 | 450.50 | 566.00 | 619.00 | 6077.09 | ||||||||||||
1957 | 713.50 | 511.50 | 549.50 | 479.48 | a | 395.00 | 305.00 | 325.00 | 267.00 | 245.50 | 320.50 | 450.50 | 512.00 | 5074.48 | ||||||||||||
1958 | 461.00 | 379.00 | 572.00 | 407.59 | a | 372.00 | 212.00 | 338.50 | 327.00 | 266.50 | 352.50 | 431.00 | 428.50 | 4547.59 | ||||||||||||
1959 | 513.50 | 533.50 | 541.50 | 459.50 | 427.50 | 301.50 | 357.50 | 356.00 | 274.00 | 354.50 | 430.50 | 530.00 | 5079.50 | |||||||||||||
1960 | 574.50 | 527.00 | 546.50 | 450.50 | 429.00 | 387.00 | 421.00 | 357.50 | 410.17 | a | 356.50 | 444.00 | 474.82 | a | 5378.49 | |||||||||||
1961 | 460.87 | a | 426.50 | 508.50 | 481.03 | a | 422.00 | 345.00 | 300.50 | 311.00 | 339.50 | 427.50 | 536.50 | 584.00 | 5142.90 | |||||||||||
1962 | 651.00 | 533.00 | 604.50 | 489.50 | 479.00 | 439.50 | 434.50 | 299.00 | 353.50 | 368.50 | 415.00 | 495.50 | 5562.50 | |||||||||||||
1963 | 642.00 | 361.50 | 558.00 | 523.45 | a | 435.50 | 380.00 | 333.25 | a | 328.00 | 239.00 | 298.00 | 392.00 | 461.38 | a | 4952.08 | ||||||||||
1964 | 557.50 | 541.00 | 618.50 | 558.00 | 495.00 | 355.00 | 0.00 | z | 313.50 | 330.50 | 341.00 | 497.50 | 564.50 | 5172.00 | ||||||||||||
1965 | 588.00 | 543.50 | 554.00 | 493.50 | 505.00 | 434.50 | 0.00 | z | 248.50 | 376.50 | 0.00 | z | 392.50 | 595.50 | 4731.50 | |||||||||||
1966 | 575.00 | 532.00 | 571.00 | 490.50 | 529.00 | 309.50 | 312.50 | 363.00 | 254.50 | 383.00 | 441.00 | 486.50 | 5247.50 | |||||||||||||
1967 | 569.00 | 506.00 | 614.50 | 547.00 | 483.50 | 392.00 | 344.00 | 334.50 | 244.00 | 320.50 | 389.00 | 641.50 | 5385.50 | |||||||||||||
1968 | 605.00 | 423.50 | 490.50 | 543.00 | 419.50 | 322.50 | 323.00 | 239.00 | 290.50 | 388.00 | 421.50 | 614.00 | 5080.00 | |||||||||||||
1969 | 710.50 | 577.00 | 540.00 | 496.00 | 421.50 | 295.00 | 366.00 | 364.50 | 336.50 | 345.00 | 508.00 | 476.00 | 5436.00 | |||||||||||||
1970 | 495.50 | 384.50 | 502.50 | 545.00 | 480.00 | 365.00 | 397.00 | 333.50 | 350.50 | 418.00 | 402.00 | 565.00 | 5238.50 | |||||||||||||
1971 | 647.50 | 527.00 | 615.50 | 528.50 | 481.00 | 0.00 | z | 362.00 | 185.00 | 293.00 | 0.00 | z | 490.34 | a | 627.50 | 4757.34 | ||||||||||
1972 | 643.50 | 477.50 | 477.50 | 517.50 | 463.50 | 379.50 | 284.00 | 292.50 | 315.50 | 427.00 | 440.00 | 654.00 | 5372.00 | |||||||||||||
1973 | 589.57 | d | 412.50 | 0.00 | z | 496.50 | 435.00 | 357.50 | 344.00 | 393.00 | 324.11 | b | 412.00 | 520.50 | 496.00 | a | 4780.68 | |||||||||
1974 | 662.50 | 563.50 | 560.30 | d | 496.50 | 455.00 | 419.50 | 308.50 | 321.50 | 373.27 | d | 418.00 | 440.00 | 0.00 | z | 5018.57 | ||||||||||
1975 | 437.50 | h | 379.50 | g | 609.00 | 611.38 | a | 487.70 | c | 428.89 | c | 320.73 | e | 387.50 | e | 203.00 | j | 385.43 | a | 483.62 | a | 543.50 | 4257.75 | |||
1976 | 535.00 | 430.00 | h | 648.33 | b | 562.50 | 472.23 | a | 417.00 | 266.00 | 253.17 | a | 293.50 | 376.50 | 369.50 | 499.00 | 4692.73 | |||||||||
1977 | 519.25 | a | 407.00 | 592.00 | 503.00 | 446.50 | 398.00 | 382.50 | 303.50 | 316.50 | 388.00 | 488.00 | 490.00 | 5234.25 | ||||||||||||
1978 | 452.00 | 471.50 | 450.50 | 483.00 | 439.00 | 314.00 | 336.00 | 319.00 | 237.00 | 346.17 | a | 0.00 | z | 687.88 | b | 4536.05 | ||||||||||
1979 | 631.50 | 547.56 | a | 513.00 | 459.00 | 438.00 | 386.50 | 0.00 | z | 234.50 | 173.50 | 303.50 | 401.00 | 0.00 | z | 4088.06 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 584.58 | 499.68 | 569.19 | 516.27 | 460.18 | 368.44 | 350.86 | 317.36 | 308.52 | 374.56 | 451.81 | 548.37 | 5335.52 | |||||||||||||
S.D. | 75.31 | 75.35 | 57.94 | 50.23 | 41.42 | 56.71 | 41.60 | 55.58 | 56.11 | 41.54 | 53.74 | 66.21 | 415.49 | |||||||||||||
SKEW | -0.21 | -0.15 | -0.07 | 0.50 | 0.43 | -0.50 | 0.01 | -0.08 | -0.26 | -0.04 | 0.48 | 0.27 | 1.05 | |||||||||||||
MAX | 713.50 | 655.50 | 691.50 | 652.00 | 575.00 | 488.50 | 434.50 | 455.00 | 410.17 | 450.50 | 566.00 | 687.88 | 6462.45 | |||||||||||||
MIN | 452.00 | 361.50 | 450.50 | 407.59 | 372.00 | 212.00 | 266.00 | 185.00 | 173.50 | 298.00 | 369.50 | 428.50 | 4547.59 | |||||||||||||
NO YRS | 26 | 25 | 26 | 28 | 28 | 27 | 25 | 28 | 27 | 26 | 27 | 26 | 18 |