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 | 315.00 | 356.00 | 388.50 | 491.50 | 556.50 | 565.00 | 565.00 | 537.00 | 512.50 | 419.69 | e | 4706.69 | ||||||||||
1951 | 269.00 | 287.00 | 323.00 | 324.50 | 448.00 | 481.50 | 515.50 | 521.83 | a | 573.50 | 521.00 | 406.50 | 279.50 | 4950.83 | ||||||||||||
1952 | 222.00 | 295.00 | 269.00 | 350.50 | 432.00 | 473.50 | 543.50 | 526.50 | 551.50 | 469.50 | 382.50 | 303.50 | 4819.00 | |||||||||||||
1953 | 384.50 | 306.50 | 337.50 | 338.00 | 453.50 | 501.50 | 507.00 | 596.00 | 636.00 | 526.00 | 415.00 | 360.50 | 5362.00 | |||||||||||||
1954 | 297.00 | 287.50 | 318.00 | 413.50 | 434.00 | 507.50 | 572.50 | 554.00 | 571.00 | 533.00 | 418.00 | 300.00 | 5206.00 | |||||||||||||
1955 | 230.00 | 273.00 | 356.00 | 324.00 | 450.00 | 515.50 | 562.50 | 503.00 | 489.50 | 482.50 | 351.00 | 329.50 | 4866.50 | |||||||||||||
1956 | 323.00 | 240.50 | 332.65 | e | 367.00 | 491.00 | 547.00 | 570.00 | 594.00 | 571.00 | 495.00 | 404.50 | 284.00 | 5219.65 | ||||||||||||
1957 | 199.00 | 305.00 | 373.50 | 404.50 | 513.50 | 588.50 | 615.50 | 602.00 | 633.00 | 586.00 | 435.00 | 353.50 | 5609.00 | |||||||||||||
1958 | 378.50 | 413.50 | 369.00 | 425.00 | 569.00 | 675.50 | 631.00 | 656.00 | 695.50 | 539.00 | 440.50 | 412.50 | 6205.00 | |||||||||||||
1959 | 337.50 | 309.00 | 422.50 | 415.00 | 445.50 | 530.00 | 554.00 | 590.50 | 590.50 | 626.00 | 414.00 | 359.00 | 5593.50 | |||||||||||||
1960 | 295.00 | 318.50 | 366.00 | 358.00 | 421.50 | 512.00 | 486.50 | 477.00 | 474.00 | 524.50 | 362.00 | 321.50 | 4916.50 | |||||||||||||
1961 | 341.50 | 321.00 | 314.50 | 341.50 | 392.50 | 502.00 | 511.50 | 579.50 | 545.00 | 508.00 | 364.50 | 264.00 | 4985.50 | |||||||||||||
1962 | 299.00 | 256.50 | 292.50 | 361.00 | 376.00 | 414.00 | 440.00 | 521.00 | 465.50 | 494.00 | 413.50 | 306.50 | 4639.50 | |||||||||||||
1963 | 228.50 | 401.00 | 301.50 | 327.00 | 437.50 | 450.00 | 510.00 | 529.50 | 600.00 | 565.00 | 398.00 | 312.00 | 5060.00 | |||||||||||||
1964 | 247.00 | 275.50 | 221.00 | 268.50 | 325.50 | 442.50 | 510.00 | 547.00 | 533.50 | 531.50 | 361.00 | 332.50 | 4595.50 | |||||||||||||
1965 | 280.00 | 239.00 | 332.50 | 358.00 | 339.00 | 410.00 | 499.00 | 586.50 | 520.00 | 604.50 | 455.00 | 286.00 | 4909.50 | |||||||||||||
1966 | 304.00 | 256.00 | 294.50 | 390.00 | 390.50 | 472.00 | 500.00 | 510.50 | 583.00 | 534.00 | 428.50 | 322.50 | 4985.50 | |||||||||||||
1967 | 316.50 | 263.50 | 278.50 | 246.00 | 398.50 | 419.00 | 501.50 | 520.50 | 612.50 | 596.50 | 465.00 | 245.00 | 4863.00 | |||||||||||||
1968 | 245.50 | 393.00 | 382.50 | 331.50 | 388.00 | 488.50 | 511.00 | 628.50 | 600.50 | 454.00 | 361.00 | 190.50 | 4974.50 | |||||||||||||
1969 | 231.50 | 219.00 | 307.00 | 321.50 | 427.00 | 502.50 | 506.00 | 490.00 | 530.00 | 540.00 | 401.50 | 409.50 | 4885.50 | |||||||||||||
1970 | 370.00 | 374.00 | 379.00 | 267.00 | 406.00 | 452.00 | 473.78 | a | 486.50 | 541.50 | 447.50 | 432.50 | 280.50 | 4910.28 | ||||||||||||
1971 | 260.00 | 215.50 | 263.00 | 255.50 | 363.50 | 437.50 | 491.50 | 576.00 | 597.00 | 389.50 | 321.50 | 170.00 | 4340.50 | |||||||||||||
1972 | 192.50 | 296.50 | 359.50 | 343.97 | a | 374.50 | 448.00 | 577.00 | 546.50 | 536.50 | 511.00 | 346.07 | b | 221.28 | b | 4753.31 | ||||||||||
1973 | 276.50 | 334.96 | a | 257.50 | 360.56 | c | 395.77 | a | 504.83 | a | 0.00 | z | 478.20 | d | 541.03 | a | 472.20 | c | 348.10 | a | 329.50 | 4299.15 | ||||
1974 | 227.00 | 213.00 | 311.55 | a | 345.00 | d | 363.00 | 317.00 | i | 463.50 | f | 543.50 | 548.28 | a | 534.23 | a | 383.65 | d | 275.50 | 3744.71 | ||||||
1975 | 203.00 | 222.96 | a | 306.50 | 227.50 | 399.90 | a | 428.00 | 497.00 | 505.50 | 495.00 | 438.65 | a | 285.54 | b | 239.70 | c | 4249.24 | ||||||||
1976 | 126.00 | k | 242.04 | c | 209.25 | a | 223.50 | g | 387.00 | 465.00 | c | 549.00 | 568.00 | 558.50 | 540.20 | d | 443.28 | a | 324.43 | b | 4286.70 | |||||
1977 | 301.22 | a | 351.00 | 266.00 | 335.00 | c | 381.00 | 477.00 | 505.50 | 620.00 | 528.00 | 472.50 | 402.50 | 366.66 | b | 5006.37 | ||||||||||
1978 | 400.50 | 342.50 | 501.50 | 376.50 | 465.00 | 482.59 | a | 499.00 | 546.00 | 386.00 | k | 517.24 | d | 318.62 | a | 182.00 | 4631.45 | |||||||||
1979 | 251.74 | b | 264.00 | 360.50 | 363.50 | 457.00 | 447.41 | a | 541.00 | 580.50 | 644.00 | 550.50 | 411.00 | 352.50 | 5223.66 | |||||||||||
1980 | 309.00 | 399.00 | 355.00 | 364.00 | 398.50 | 452.00 | 528.07 | b | 481.00 | 500.36 | b | 509.00 | 428.00 | 363.00 | 5086.93 | |||||||||||
1981 | 420.50 | 363.00 | 362.00 | 388.93 | b | 445.00 | 624.83 | a | 489.00 | 629.00 | 573.50 | 469.00 | 443.00 | 385.50 | 5593.26 | |||||||||||
1982 | 217.50 | 307.00 | 312.50 | 359.50 | 367.00 | 447.50 | 529.50 | 575.50 | 586.00 | 559.50 | 387.50 | 323.50 | 4972.50 | |||||||||||||
1983 | 344.50 | 386.50 | 412.00 | 381.00 | 474.00 | 524.00 | 607.00 | 656.68 | a | 653.00 | 597.00 | 430.50 | 357.53 | a | 5823.72 | |||||||||||
1984 | 335.50 | 299.13 | b | 422.00 | 348.50 | 483.50 | 451.00 | 574.00 | 580.50 | 617.50 | 476.00 | 335.00 | 234.00 | 5156.63 | ||||||||||||
1985 | 241.50 | 252.00 | 244.50 | 359.50 | 372.50 | 481.50 | 540.00 | 606.00 | 462.50 | 420.00 | 180.50 | 140.00 | 4300.50 | |||||||||||||
1986 | 300.00 | 289.00 | 382.00 | 282.50 | 334.50 | 470.00 | 441.00 | 432.00 | 415.50 | 403.00 | 396.50 | 217.00 | 4363.00 | |||||||||||||
1987 | 163.50 | 228.00 | 0.00 | z | 322.00 | 362.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 289.00 | 120.00 | 1484.50 | |||||||
1988 | 162.00 | 0.00 | z | 0.00 | z | 386.00 | 0.00 | z | 0.00 | z | 0.00 | z | 524.50 | 481.50 | 463.50 | 344.50 | 264.00 | 2626.00 | ||||||||
1989 | 0.00 | z | 169.00 | 291.00 | 415.50 | 418.50 | 489.50 | 550.00 | 539.00 | 481.00 | 473.00 | 327.00 | f | 313.50 | 4140.00 | |||||||||||
1990 | 297.50 | 188.00 | 288.50 | 385.00 | 423.50 | 487.00 | 538.50 | 577.00 | 581.50 | 499.62 | a | 378.50 | 173.00 | 4817.62 | ||||||||||||
1991 | 248.52 | a | 295.00 | 231.50 | 288.50 | 347.50 | 444.50 | 463.00 | 527.00 | 457.00 | 472.50 | 351.50 | 280.50 | 4407.02 | ||||||||||||
1992 | 268.50 | 376.00 | 414.37 | a | 436.50 | 502.20 | a | 497.00 | 608.00 | 559.00 | 545.50 | 581.00 | 389.00 | 246.50 | 5423.57 | |||||||||||
1993 | 210.50 | 288.30 | a | 382.50 | 365.50 | 479.50 | 530.50 | 483.00 | 366.50 | j | 463.50 | 494.50 | 377.00 | 253.00 | 4327.80 | |||||||||||
1994 | 277.00 | 228.00 | 338.00 | 329.46 | b | 404.50 | 441.50 | 450.00 | 531.00 | 522.00 | 474.00 | 224.48 | a | 197.50 | 4417.45 | |||||||||||
1995 | 371.50 | 355.50 | 378.72 | a | 359.50 | 433.00 | 511.00 | 425.00 | k | 582.00 | 607.50 | 585.00 | 443.00 | 392.50 | 5019.22 | |||||||||||
1996 | 340.00 | 383.00 | 421.00 | 418.50 | 461.00 | 464.50 | 561.50 | 548.50 | 529.50 | 397.50 | i | 422.00 | 355.00 | 4904.50 | ||||||||||||
1997 | 337.50 | 318.50 | 378.50 | 394.00 | 531.50 | 530.50 | 559.50 | 519.00 | g | 693.33 | c | 536.00 | 509.50 | 383.00 | 5171.83 | |||||||||||
1998 | 402.00 | 313.00 | 373.50 | 341.00 | 446.00 | 519.00 | 554.50 | 0.00 | z | 379.50 | i | 362.00 | j | 257.00 | i | 245.50 | 3194.50 | |||||||||
1999 | 0.00 | z | 0.00 | z | 271.52 | b | 198.00 | j | 316.00 | f | 336.50 | h | 0.00 | z | 0.00 | z | 84.50 | y | 0.00 | z | 265.50 | l | 291.63 | d | 563.15 | |
2000 | 253.00 | f | 246.50 | j | 0.00 | z | 445.38 | d | 0.00 | z | 0.00 | z | 312.50 | l | 0.00 | z | 382.00 | k | 400.50 | g | 259.00 | f | 250.50 | h | 445.38 | |
2001 | 252.98 | c | 241.50 | d | 377.17 | d | 204.00 | h | 393.50 | f | 501.67 | c | 376.00 | i | 562.02 | d | 319.00 | k | 272.00 | o | 301.50 | h | 209.00 | j | 1935.33 | |
2002 | 166.00 | k | 160.50 | m | 318.50 | 365.00 | 192.50 | o | 441.50 | 343.50 | k | 561.50 | 333.50 | h | 196.50 | j | 0.00 | z | 146.00 | q | 1686.50 | |||||
2003 | 426.85 | e | 235.00 | g | 266.00 | h | 97.50 | m | 297.50 | i | 253.00 | n | 318.50 | l | 358.50 | m | 344.50 | m | 340.00 | l | 0.00 | z | 139.00 | r | 426.85 | |
2004 | 249.00 | f | 107.50 | p | 326.50 | g | 292.50 | h | 474.50 | 360.00 | j | 565.15 | e | 266.00 | r | 352.50 | l | 497.50 | 379.20 | e | 151.00 | p | 1916.35 | |||
2005 | 300.46 | e | 289.00 | f | 424.00 | 360.50 | 498.38 | e | 293.00 | l | 295.00 | o | 240.50 | p | 383.50 | f | 292.00 | k | 196.50 | p | 141.50 | o | 1583.35 | |||
2006 | 183.50 | o | 168.00 | k | 144.50 | h | 346.50 | 413.52 | c | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 760.02 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 288.55 | 295.75 | 335.29 | 352.66 | 423.22 | 487.00 | 528.42 | 553.65 | 554.37 | 511.72 | 387.31 | 293.40 | 4985.89 | |||||||||||||
S.D. | 66.07 | 60.59 | 60.12 | 47.41 | 53.02 | 50.86 | 45.15 | 48.15 | 62.88 | 53.00 | 62.00 | 72.40 | 439.73 | |||||||||||||
SKEW | 0.20 | 0.13 | 0.12 | -0.54 | 0.42 | 1.43 | 0.15 | -0.05 | 0.12 | -0.04 | -0.94 | -0.39 | 0.52 | |||||||||||||
MAX | 426.85 | 413.50 | 501.50 | 445.38 | 569.00 | 675.50 | 631.00 | 656.68 | 695.50 | 626.00 | 512.50 | 419.69 | 6205.00 | |||||||||||||
MIN | 162.00 | 169.00 | 209.25 | 227.50 | 325.50 | 410.00 | 440.00 | 432.00 | 415.50 | 389.50 | 180.50 | 120.00 | 4249.24 | |||||||||||||
NO YRS | 49 | 48 | 51 | 52 | 51 | 48 | 45 | 47 | 46 | 47 | 48 | 50 | 36 |