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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1958 | 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 | 329.00 | i | 0.00 | |
1959 | 378.50 | 314.50 | 463.45 | a | 493.00 | 482.00 | 365.00 | i | 597.02 | b | 629.50 | 627.93 | a | 638.00 | 505.86 | a | 376.50 | 5506.26 | ||||||||
1960 | 263.00 | 305.02 | a | 392.48 | c | 400.00 | 451.80 | d | 538.97 | a | 293.50 | n | 547.15 | a | 503.50 | 517.91 | b | 331.61 | b | 259.00 | 4510.43 | |||||
1961 | 290.00 | 327.00 | 344.62 | a | 390.50 | 450.50 | 539.50 | 561.50 | 605.03 | b | 593.00 | 563.50 | 385.00 | 271.50 | 5321.65 | |||||||||||
1962 | 314.50 | 300.00 | 358.50 | 436.50 | 441.00 | 453.50 | 482.00 | 615.50 | 514.50 | 538.50 | 475.00 | 381.00 | 5310.50 | |||||||||||||
1963 | 273.83 | d | 440.50 | 327.50 | 433.00 | 500.50 | 489.83 | a | 577.50 | 555.50 | 665.00 | 366.00 | l | 457.00 | 230.50 | 4950.66 | ||||||||||
1964 | 290.50 | 343.50 | 317.00 | 374.00 | 406.00 | 491.00 | 533.50 | 617.00 | 638.00 | 608.50 | 375.00 | 382.50 | 5376.50 | |||||||||||||
1965 | 351.91 | d | 306.00 | 388.00 | 400.50 | 380.00 | 403.00 | 527.00 | 594.50 | 596.00 | 710.50 | 505.00 | 248.50 | 5410.91 | ||||||||||||
1966 | 425.50 | 368.00 | 415.00 | 534.00 | 503.50 | 558.50 | 562.13 | a | 561.50 | 642.50 | 679.50 | 489.50 | 390.71 | b | 6130.34 | |||||||||||
1967 | 395.00 | 428.00 | 455.50 | 334.00 | 548.50 | 468.00 | 617.50 | 587.50 | 666.00 | 680.50 | 592.00 | 373.50 | 6146.00 | |||||||||||||
1968 | 0.00 | z | 292.00 | l | 422.50 | 401.00 | 435.50 | 489.00 | 513.50 | 668.00 | 626.00 | 548.00 | 427.00 | 274.50 | 4805.00 | |||||||||||
1969 | 174.50 | g | 272.00 | 397.50 | 382.00 | 497.00 | 548.00 | 543.50 | 547.00 | 556.00 | 466.50 | g | 518.50 | 459.00 | 4720.50 | |||||||||||
1970 | 392.50 | 442.50 | 456.73 | a | 321.00 | 452.50 | 468.50 | 515.50 | 497.00 | 623.50 | 442.61 | d | 287.50 | i | 304.66 | b | 4917.00 | |||||||||
1971 | 323.50 | 289.15 | b | 275.00 | g | 342.50 | 407.00 | 482.50 | 470.00 | 593.50 | 623.50 | 511.50 | b | 395.50 | 246.50 | 4685.15 | ||||||||||
1972 | 231.50 | 352.00 | 391.00 | 389.50 | 431.50 | 465.00 | 608.50 | 611.00 | 586.00 | 609.48 | c | 421.50 | 281.50 | 5378.48 | ||||||||||||
1973 | 282.50 | 370.00 | 364.50 | 451.00 | 449.50 | 541.00 | 542.00 | 509.00 | 572.50 | 561.00 | 373.50 | 344.00 | 5360.50 | |||||||||||||
1974 | 311.50 | 279.00 | 324.50 | f | 395.50 | 416.00 | 501.50 | 594.50 | 600.37 | a | 563.50 | 642.00 | 443.50 | 312.50 | 5059.87 | |||||||||||
1975 | 282.00 | 311.00 | 381.00 | 319.50 | 476.00 | 467.50 | 541.47 | a | 554.50 | 542.00 | 506.50 | 395.50 | 350.82 | a | 5127.78 | |||||||||||
1976 | 346.50 | 331.00 | 330.00 | 366.50 | 489.00 | 535.00 | 586.50 | 675.50 | 635.50 | 628.50 | 530.00 | 365.00 | 5819.00 | |||||||||||||
1977 | 290.50 | 361.50 | 359.00 | 412.50 | 464.50 | 499.00 | 568.00 | 655.00 | 608.33 | c | 562.00 | 423.00 | 400.50 | 5603.83 | ||||||||||||
1978 | 430.79 | b | 393.00 | 554.00 | 477.50 | 541.50 | 528.62 | a | 571.50 | 590.55 | a | 672.41 | a | 567.50 | 406.50 | 289.85 | a | 6023.73 | ||||||||
1979 | 272.50 | 338.92 | d | 447.50 | 457.00 | 522.50 | 538.50 | 593.00 | 624.13 | a | 712.00 | 690.00 | 525.00 | 423.00 | 6144.05 | |||||||||||
1980 | 277.50 | i | 455.50 | 492.50 | 458.57 | b | 497.00 | 563.00 | 635.50 | 621.00 | 613.39 | b | 441.50 | h | 490.00 | 453.00 | 5279.46 | |||||||||
1981 | 399.00 | 417.50 | 425.50 | 424.14 | a | 488.50 | 581.50 | 0.00 | z | 595.50 | 575.00 | 605.53 | a | 524.50 | 456.50 | 5493.17 | ||||||||||
1982 | 0.00 | z | 379.00 | 399.50 | 455.00 | 479.00 | 193.00 | r | 274.00 | q | 408.00 | j | 583.50 | 0.00 | z | 437.59 | a | 363.00 | 3096.59 | |||||||
1983 | 321.50 | 393.00 | 449.50 | 458.00 | 512.00 | 0.00 | z | 632.50 | 750.20 | a | 755.00 | 689.50 | 470.50 | 218.00 | p | 5431.70 | ||||||||||
1984 | 22.50 | z | 375.00 | 519.00 | 400.50 | 492.00 | 484.00 | 622.00 | 621.00 | 674.50 | 556.50 | 393.00 | 252.50 | 5390.00 | ||||||||||||
1985 | 0.00 | z | 0.00 | z | 311.50 | 475.86 | a | 252.00 | q | 534.50 | 640.15 | a | 0.00 | z | 0.00 | z | 0.00 | z | 75.50 | s | 251.00 | 2213.01 | ||||
1986 | 427.00 | 415.00 | 511.50 | 388.00 | 431.00 | 551.38 | a | 579.00 | 555.50 | 570.00 | a | 0.00 | z | 0.00 | z | 330.00 | 4758.38 | |||||||||
1987 | 277.50 | 340.00 | 408.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1025.50 | ||||
1988 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 487.00 | 565.50 | 585.50 | 634.00 | 331.00 | l | 351.50 | m | 446.00 | 314.50 | 3032.50 | |||||||
1989 | 261.00 | 114.00 | s | 400.50 | 542.50 | 526.50 | 561.50 | 574.50 | 618.00 | 583.00 | 596.00 | 503.00 | 346.00 | 5512.50 | ||||||||||||
1990 | 347.50 | 268.00 | 398.50 | 490.00 | 502.50 | 587.50 | 642.50 | 680.00 | 652.00 | 580.50 | 442.00 | 144.00 | k | 5591.00 | ||||||||||||
1991 | 306.50 | 418.50 | 345.00 | 404.50 | 426.00 | 465.50 | 552.50 | 640.00 | 551.00 | 566.50 | 473.50 | 335.00 | 5484.50 | |||||||||||||
1992 | 295.50 | 455.50 | 531.50 | 553.50 | 591.50 | 601.50 | 676.00 | 382.00 | m | 606.00 | 677.50 | 470.50 | 284.50 | 5743.50 | ||||||||||||
1993 | 272.50 | 317.50 | 472.00 | 474.00 | 245.50 | p | 0.00 | z | 603.50 | 0.00 | z | 0.00 | z | 391.00 | m | 524.00 | 110.00 | q | 2663.50 | |||||||
1994 | 252.50 | k | 217.00 | i | 0.00 | z | 422.00 | 458.00 | 349.50 | h | 505.50 | 0.00 | z | 575.50 | 564.50 | 324.50 | 264.50 | 3114.50 | ||||||||
1995 | 409.50 | 417.00 | 463.50 | 397.50 | 463.50 | 472.00 | 638.00 | 591.00 | 603.50 | 625.50 | 484.50 | 413.00 | 5978.50 | |||||||||||||
1996 | 395.50 | 411.50 | 479.00 | 473.00 | 500.00 | 456.00 | 521.00 | 544.50 | 538.50 | 565.00 | 467.00 | 441.50 | 5792.50 | |||||||||||||
1997 | 351.00 | 378.00 | 422.50 | 413.00 | 584.00 | 513.00 | 560.00 | 691.50 | 734.00 | 624.50 | 548.50 | 390.00 | 6210.00 | |||||||||||||
1998 | 412.82 | a | 348.00 | 438.00 | 410.00 | 491.00 | 542.00 | 543.50 | 566.00 | 580.86 | a | 571.00 | 413.00 | 274.00 | 5590.18 | |||||||||||
1999 | 307.00 | 276.37 | a | 323.50 | 364.50 | 364.25 | a | 428.50 | 514.17 | b | 577.00 | 551.00 | 594.17 | a | 482.07 | a | 383.22 | b | 5165.75 | |||||||
2000 | 361.50 | 402.89 | a | 410.20 | c | 469.82 | b | 470.00 | 502.76 | a | 521.00 | 566.02 | b | 627.86 | b | 551.05 | b | 375.00 | a | 294.00 | h | 5258.10 | ||||
2001 | 323.84 | c | 280.56 | c | 425.98 | b | 321.21 | a | 492.38 | a | 504.64 | b | 537.85 | a | 559.00 | 528.75 | b | 550.85 | e | 335.50 | h | 299.00 | f | 4525.06 | ||
2002 | 308.50 | 381.00 | 364.50 | 410.50 | 421.60 | a | 466.03 | a | 535.30 | c | 564.64 | c | 559.50 | 530.32 | c | 412.50 | g | 431.13 | d | 4973.03 | ||||||
2003 | 480.50 | b | 270.00 | g | 439.74 | d | 303.50 | f | 476.62 | c | 523.85 | d | 521.00 | 663.00 | 655.71 | b | 590.03 | a | 347.50 | f | 383.22 | b | 4733.68 | |||
2004 | 342.66 | c | 345.21 | c | 394.00 | g | 0.00 | z | 492.68 | c | 397.50 | f | 578.84 | b | 638.00 | 627.78 | c | 574.61 | c | 455.19 | d | 380.55 | b | 4435.52 | ||
2005 | 231.00 | h | 329.00 | f | 296.50 | k | 209.00 | n | 547.09 | d | 401.00 | f | 545.27 | c | 389.00 | h | 523.45 | a | 517.18 | a | 510.00 | a | 422.50 | 3065.49 | ||
2006 | 399.00 | 363.42 | d | 324.43 | b | 424.50 | 480.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1991.85 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 337.09 | 358.81 | 412.42 | 421.90 | 476.02 | 510.54 | 566.77 | 602.86 | 605.52 | 587.81 | 455.25 | 344.76 | 5651.30 | |||||||||||||
S.D. | 59.32 | 54.24 | 61.49 | 56.92 | 47.94 | 45.77 | 46.78 | 51.42 | 56.86 | 59.48 | 60.49 | 67.21 | 363.91 | |||||||||||||
SKEW | 0.42 | 0.04 | 0.28 | 0.26 | 0.08 | -0.10 | 0.22 | 0.44 | 0.52 | 0.18 | -0.15 | -0.02 | 0.24 | |||||||||||||
MAX | 480.50 | 455.50 | 554.00 | 553.50 | 591.50 | 601.50 | 676.00 | 750.20 | 755.00 | 710.50 | 592.00 | 459.00 | 6210.00 | |||||||||||||
MIN | 231.50 | 268.00 | 311.50 | 319.50 | 364.25 | 403.00 | 470.00 | 497.00 | 503.50 | 442.61 | 324.50 | 230.50 | 5127.78 | |||||||||||||
NO YRS | 39 | 41 | 42 | 43 | 45 | 39 | 43 | 40 | 43 | 38 | 40 | 41 | 19 |