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 | 540.43 | a | 570.00 | 516.00 | 432.50 | 235.86 | a | 118.00 | 2412.80 | |||||
1949 | 70.00 | 144.00 | 282.50 | 345.00 | 456.00 | 490.00 | 493.00 | 579.00 | 546.00 | 381.50 | 429.00 | 180.50 | 4396.50 | |||||||||||||
1950 | 90.50 | 210.00 | 240.00 | 319.50 | 353.50 | 481.50 | 552.50 | 581.77 | a | 513.50 | 475.73 | e | 423.00 | 380.50 | 4622.00 | |||||||||||
1951 | 216.50 | 223.00 | 198.00 | 327.00 | 427.00 | 448.50 | 556.00 | 533.56 | e | 515.50 | 497.50 | 363.10 | a | 208.00 | 4513.66 | |||||||||||
1952 | 147.50 | 228.00 | 197.50 | 299.00 | 407.50 | 447.50 | 556.50 | 538.48 | d | 503.28 | a | 468.50 | 309.83 | a | 255.50 | 4359.08 | ||||||||||
1953 | 309.00 | 216.00 | 232.00 | 276.00 | 394.50 | 452.00 | 544.00 | 612.00 | 608.89 | c | 395.00 | g | 373.00 | 287.00 | 4304.39 | |||||||||||
1954 | 213.50 | 277.50 | 273.50 | 350.50 | 406.50 | 445.00 | 529.00 | 575.50 | 569.00 | 475.00 | 392.00 | 263.00 | 4770.00 | |||||||||||||
1955 | 171.50 | 159.50 | 240.00 | 216.00 | 370.00 | 460.50 | 524.00 | 475.69 | b | 511.00 | 411.00 | 292.50 | 275.50 | 4107.19 | ||||||||||||
1956 | 286.00 | 145.00 | 249.00 | 320.50 | 454.00 | 480.50 | 566.00 | 593.00 | 537.93 | a | 429.00 | 311.50 | 207.04 | c | 4579.47 | |||||||||||
1957 | 108.00 | g | 241.23 | b | 300.46 | e | 316.55 | a | 452.08 | a | 537.78 | c | 548.91 | b | 567.82 | a | 587.22 | c | 507.50 | 331.11 | c | 271.25 | a | 4661.92 | ||
1958 | 338.23 | c | 368.00 | 254.00 | 344.50 | 491.19 | b | 607.50 | 608.67 | e | 614.66 | b | 622.24 | a | 474.62 | b | 346.11 | c | 386.43 | b | 5456.15 | |||||
1959 | 281.07 | a | 196.00 | a | 263.50 | 349.50 | 401.45 | a | 522.32 | b | 554.68 | c | 544.05 | a | 563.79 | a | 519.52 | b | 245.50 | f | 243.02 | c | 4438.90 | |||
1960 | 263.50 | d | 247.66 | d | 299.00 | 317.50 | 404.03 | a | 501.11 | c | 401.50 | g | 546.24 | b | 470.69 | a | 463.50 | 304.66 | a | 270.45 | b | 4088.34 | ||||
1961 | 335.12 | b | 264.50 | 290.50 | 304.50 | 391.12 | a | 528.00 | 562.13 | a | 606.64 | b | 514.14 | a | 342.00 | f | 273.89 | c | 183.86 | b | 4254.40 | |||||
1962 | 172.57 | a | 199.50 | 246.40 | b | 320.50 | 350.09 | b | 326.50 | f | 476.37 | a | 597.00 | 571.03 | a | 474.09 | b | 348.21 | b | 295.69 | e | 4051.44 | ||||
1963 | 152.23 | c | 379.50 | 245.50 | 278.00 | 427.00 | 461.67 | c | 557.47 | b | 398.50 | i | 616.03 | a | 516.50 | 349.62 | d | 273.63 | e | 4257.15 | ||||||
1964 | 197.50 | 253.50 | 186.50 | 246.00 | 363.22 | a | 481.00 | 574.61 | c | 579.38 | b | 522.50 | 495.00 | 299.50 | 241.00 | 4439.70 | ||||||||||
1965 | 253.34 | b | 181.50 | 276.50 | 344.42 | d | 349.78 | a | 430.00 | 523.68 | c | 655.50 | 483.89 | c | 546.00 | 403.20 | e | 222.54 | c | 4670.35 | ||||||
1966 | 235.17 | b | 173.60 | c | 239.45 | b | 360.54 | b | 392.48 | c | 513.75 | b | 540.20 | d | 546.50 | 602.59 | a | 453.93 | c | 363.10 | a | 237.00 | f | 4421.31 | ||
1967 | 233.02 | a | 225.00 | 217.00 | 221.25 | b | 317.00 | g | 417.50 | f | 454.50 | g | 560.98 | e | 436.50 | i | 515.08 | e | 298.00 | i | 129.50 | i | 1972.32 | |||
1968 | 193.15 | e | 353.22 | d | 317.75 | e | 244.62 | d | 401.21 | e | 390.50 | h | 437.50 | g | 497.50 | g | 292.50 | o | 304.00 | i | 196.00 | m | 117.00 | l | 1509.95 | |
1969 | 42.50 | r | 109.50 | h | 192.00 | j | 188.00 | i | 316.00 | l | 373.50 | j | 388.50 | i | 370.00 | j | 360.00 | j | 367.00 | h | 204.50 | m | 231.00 | j | 0.00 | |
1970 | 256.50 | i | 251.00 | h | 237.50 | i | 182.50 | f | 428.50 | 503.50 | 537.00 | 552.50 | 556.50 | 423.50 | 353.50 | 198.50 | 3553.50 | |||||||||
1971 | 138.50 | 162.50 | 215.50 | 212.00 | 358.00 | 455.00 | 514.00 | 673.00 | 590.50 | 388.50 | 265.00 | 121.50 | 4094.00 | |||||||||||||
1972 | 138.50 | 226.00 | 330.50 | 320.00 | 453.50 | 348.00 | h | 396.00 | k | 446.50 | h | 322.00 | j | 323.00 | k | 245.50 | i | 113.50 | k | 1468.50 | ||||||
1973 | 116.00 | l | 209.50 | i | 148.50 | i | 257.00 | i | 297.00 | i | 354.00 | j | 356.00 | j | 387.00 | h | 341.00 | l | 278.50 | j | 189.00 | k | 202.00 | l | 0.00 | |
1974 | 139.50 | j | 138.50 | h | 193.00 | k | 238.00 | h | 239.00 | j | 310.50 | j | 421.00 | i | 422.50 | i | 363.50 | j | 322.50 | j | 216.00 | k | 168.00 | m | 0.00 | |
1975 | 144.00 | i | 162.00 | h | 166.00 | j | 146.00 | h | 263.50 | k | 462.00 | 590.00 | 516.00 | 483.00 | 479.00 | 270.50 | 245.00 | 3045.50 | ||||||||
1976 | 235.50 | 184.00 | 172.50 | 244.00 | 379.50 | 432.50 | 608.00 | 629.00 | 557.00 | 514.71 | b | 416.50 | 256.50 | 4629.71 | ||||||||||||
1977 | 247.00 | 294.50 | 0.00 | z | 298.27 | d | 356.50 | 465.00 | 535.00 | 601.00 | 537.50 | 472.50 | 315.00 | 330.50 | 4452.77 | |||||||||||
1978 | 354.00 | 297.00 | 412.00 | 327.50 | 419.50 | 523.50 | 590.50 | 580.50 | 571.50 | 528.00 | 213.50 | 123.50 | 4941.00 | |||||||||||||
1979 | 205.00 | 210.50 | 334.00 | 325.50 | 459.50 | 473.00 | 593.50 | 661.50 | 699.50 | 560.50 | 383.50 | 357.50 | 5263.50 | |||||||||||||
1980 | 287.50 | 401.50 | 280.00 | 361.03 | a | 400.50 | 489.50 | 574.00 | 491.50 | 533.50 | 444.50 | 339.50 | 346.50 | 4949.53 | ||||||||||||
1981 | 417.50 | 317.00 | 367.50 | 376.00 | 425.50 | 561.00 | 504.50 | 579.00 | 519.00 | 428.00 | 386.50 | 350.00 | 5231.50 | |||||||||||||
1982 | 163.50 | 215.00 | 255.50 | 296.00 | 401.50 | 475.00 | 560.50 | 610.00 | 565.50 | 543.50 | 347.00 | 292.50 | 4725.50 | |||||||||||||
1983 | 334.50 | 355.50 | 413.00 | 348.00 | 439.00 | 518.50 | 638.50 | 689.50 | 628.00 | 521.50 | 387.50 | 272.50 | 5546.00 | |||||||||||||
1984 | 287.00 | 294.00 | 327.57 | a | 290.00 | 439.50 | 440.00 | 576.00 | 639.50 | 581.50 | 418.00 | 320.00 | 192.00 | 4805.07 | ||||||||||||
1985 | 226.50 | 189.50 | 171.00 | 315.50 | 405.00 | 499.00 | 613.50 | 587.50 | 512.50 | 455.00 | 163.50 | 224.50 | 4363.00 | |||||||||||||
1986 | 374.00 | 322.00 | 412.50 | 296.00 | 413.00 | 543.50 | 568.50 | 558.00 | 509.50 | 484.00 | 380.50 | 308.00 | 5169.50 | |||||||||||||
1987 | 248.50 | 295.50 | 326.50 | 349.50 | 497.03 | a | 461.50 | 506.00 | 532.00 | 464.50 | 569.50 | 408.00 | 247.50 | 4906.03 | ||||||||||||
1988 | 246.50 | 272.00 | 246.00 | 348.50 | 402.00 | 481.50 | 590.00 | 523.00 | 492.50 | 474.50 | 333.50 | 231.00 | 4641.00 | |||||||||||||
1989 | 161.00 | 111.00 | 259.50 | 460.50 | 442.00 | 524.00 | 558.00 | 575.50 | 489.50 | 455.00 | 357.00 | 264.00 | 4657.00 | |||||||||||||
1990 | 229.50 | 142.50 | 295.00 | 367.00 | 415.00 | 515.00 | 613.50 | 628.00 | 663.50 | 444.00 | 265.00 | 130.00 | 4708.00 | |||||||||||||
1991 | 223.00 | 365.00 | 241.00 | 317.50 | 346.50 | 443.00 | 562.50 | 587.00 | 562.00 | 568.50 | 353.00 | 274.00 | 4843.00 | |||||||||||||
1992 | 299.00 | 381.50 | 428.00 | 466.50 | 526.00 | 540.00 | 614.00 | 580.00 | 546.00 | 538.00 | 334.00 | 213.50 | 5466.50 | |||||||||||||
1993 | 177.00 | 223.50 | 359.50 | 350.00 | 527.00 | 536.00 | 545.50 | 615.00 | 502.00 | 511.00 | 318.50 | 226.50 | 4891.50 | |||||||||||||
1994 | 314.50 | 201.00 | 330.00 | 367.00 | 451.50 | 510.00 | 560.50 | 645.50 | 592.00 | 477.50 | 215.00 | 231.50 | 4896.00 | |||||||||||||
1995 | 374.00 | 351.00 | 348.00 | 348.00 | 462.00 | 501.50 | 646.50 | 574.50 | 586.00 | 528.50 | 414.50 | 377.50 | 5512.00 | |||||||||||||
1996 | 289.00 | 335.50 | 325.50 | 347.00 | 365.50 | 425.50 | 560.00 | 546.00 | 455.00 | 438.00 | 279.50 | 282.50 | 4649.00 | |||||||||||||
1997 | 219.50 | 187.00 | 250.00 | 313.00 | 519.50 | 497.50 | 597.00 | 672.00 | 641.50 | 445.50 | 357.00 | 187.00 | 4886.50 | |||||||||||||
1998 | 322.00 | 237.00 | 282.50 | 282.50 | 407.00 | 460.50 | 554.00 | 565.50 | 479.50 | 416.00 | 278.50 | 152.50 | 4437.50 | |||||||||||||
1999 | 196.50 | 157.50 | 140.00 | j | 266.50 | 313.00 | 412.00 | 491.00 | 614.50 | 489.50 | 409.72 | a | 366.50 | 176.50 | 3893.22 | |||||||||||
2000 | 202.50 | 294.50 | 195.50 | 348.00 | 445.00 | 484.50 | 598.50 | 556.50 | 542.68 | b | 409.00 | 192.00 | 239.50 | 4508.18 | ||||||||||||
2001 | 191.50 | 159.04 | c | 290.00 | 244.50 | 392.50 | 432.12 | d | 523.00 | 596.48 | b | 466.03 | a | 418.50 | c | 316.50 | 223.41 | b | 4253.59 | |||||||
2002 | 170.50 | 219.50 | 182.50 | 305.36 | b | 342.00 | 451.55 | a | 575.00 | 504.50 | 479.48 | a | 340.47 | b | 346.50 | 271.00 | 4188.36 | |||||||||
2003 | 363.50 | 188.50 | 308.00 | 287.59 | a | 399.50 | 477.93 | a | 590.00 | 626.50 | 545.00 | 501.00 | 238.00 | 231.50 | 4757.02 | |||||||||||
2004 | 232.50 | 227.50 | 310.50 | 366.50 | 462.42 | a | 516.00 | 634.47 | a | 664.50 | 524.00 | 445.00 | 246.00 | 228.00 | 4857.38 | |||||||||||
2005 | 193.00 | 243.00 | 340.00 | 310.50 | 510.50 | 492.50 | 640.00 | 563.00 | 454.50 | 388.50 | 262.50 | 237.00 | 4635.00 | |||||||||||||
2006 | 248.50 | 203.50 | 187.50 | 316.00 | 411.78 | a | 516.21 | a | 341.50 | l | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1883.49 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 239.82 | 244.35 | 279.34 | 318.36 | 417.16 | 486.44 | 564.14 | 584.93 | 542.22 | 470.11 | 324.95 | 247.18 | 4751.95 | |||||||||||||
S.D. | 75.30 | 72.80 | 64.91 | 50.20 | 49.19 | 39.43 | 39.65 | 47.52 | 55.43 | 52.14 | 62.57 | 64.90 | 374.71 | |||||||||||||
SKEW | 0.19 | 0.45 | 0.39 | 0.29 | 0.36 | 0.48 | 0.06 | 0.11 | 0.59 | -0.07 | -0.51 | 0.13 | 0.44 | |||||||||||||
MAX | 417.50 | 401.50 | 428.00 | 466.50 | 527.00 | 607.50 | 646.50 | 689.50 | 699.50 | 569.50 | 429.00 | 386.43 | 5546.00 | |||||||||||||
MIN | 70.00 | 111.00 | 171.00 | 212.00 | 313.00 | 412.00 | 476.37 | 475.69 | 454.50 | 340.47 | 163.50 | 118.00 | 4094.00 | |||||||||||||
NO YRS | 52 | 53 | 51 | 53 | 53 | 51 | 51 | 52 | 52 | 51 | 51 | 51 | 39 |