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 | 570.83 | b | 619.50 | 514.14 | a | 363.22 | a | 126.50 | 47.57 | b | 2241.75 | |||
1949 | 2.58 | a | 75.70 | a | 191.00 | 283.45 | a | 451.64 | b | 430.96 | d | 525.50 | 606.57 | a | 545.17 | a | 256.00 | 360.00 | 122.45 | a | 3851.02 | |||||
1950 | 36.00 | 130.67 | a | 134.50 | 233.50 | 314.77 | e | 553.45 | a | 561.74 | b | 636.05 | c | 489.50 | 360.12 | a | 255.50 | 314.00 | 4019.80 | |||||||
1951 | 87.32 | a | 110.50 | 29.50 | j | 255.00 | 375.62 | a | 453.00 | 590.00 | 533.50 | 500.50 | 407.13 | a | 240.50 | 59.00 | 3612.07 | |||||||||
1952 | 60.00 | 97.50 | 106.95 | a | 223.97 | a | 360.12 | a | 441.72 | a | 584.00 | 617.00 | 502.50 | b | 459.00 | 143.65 | d | 130.00 | 3726.41 | |||||||
1953 | 126.00 | k | 96.92 | b | 181.19 | b | 227.68 | b | 378.50 | 0.00 | z | 567.30 | a | 640.00 | 545.89 | b | 420.57 | a | 279.00 | 152.50 | 3489.55 | |||||
1954 | 82.31 | b | 160.00 | 90.50 | 191.50 | 361.00 | 216.50 | o | 490.83 | a | 592.50 | 518.79 | a | 376.50 | 339.50 | 145.50 | 3348.94 | |||||||||
1955 | 77.50 | 63.78 | a | 71.00 | 124.50 | 300.38 | b | 264.00 | n | 551.00 | 469.00 | 456.50 | 392.00 | 196.55 | a | 118.00 | 2820.21 | |||||||||
1956 | 129.50 | 24.50 | 132.78 | a | 246.72 | a | 405.50 | 447.00 | 579.18 | a | 603.47 | a | 520.00 | 347.50 | 171.50 | 147.00 | 3754.66 | |||||||||
1957 | 26.50 | 130.50 | 203.00 | 261.00 | 413.00 | 498.10 | a | 543.00 | 544.50 | 631.50 | 391.63 | a | 193.00 | 171.53 | a | 4007.27 | ||||||||||
1958 | 228.00 | 278.50 | 126.00 | 285.50 | 463.00 | 613.00 | 663.50 | 584.00 | 542.00 | 426.00 | 224.00 | 265.00 | 4698.50 | |||||||||||||
1959 | 187.50 | 114.00 | 172.00 | 255.00 | 386.50 | 499.50 | 559.50 | 503.50 | 477.50 | 420.00 | 220.00 | 125.50 | 3920.50 | |||||||||||||
1960 | 102.50 | 140.50 | 179.50 | 268.50 | 337.50 | 435.00 | 475.50 | 573.00 | 497.50 | 419.00 | 222.00 | 134.50 | 3785.00 | |||||||||||||
1961 | 259.50 | 192.00 | 191.50 | 218.00 | 372.00 | 508.00 | 638.50 | 597.50 | 430.00 | 341.50 | 151.50 | 135.00 | 4035.00 | |||||||||||||
1962 | 105.00 | 165.00 | 122.50 | 264.50 | 301.00 | 402.50 | 493.50 | 596.50 | 511.50 | 423.50 | 278.50 | 184.50 | 3848.50 | |||||||||||||
1963 | 52.50 | 308.00 | 144.50 | 225.50 | 353.50 | 438.00 | 542.00 | 577.50 | 593.00 | 452.00 | 246.50 | 214.00 | 4147.00 | |||||||||||||
1964 | 126.00 | 65.00 | 126.50 | 155.50 | 282.50 | 438.00 | 552.50 | 559.00 | 490.00 | 434.00 | 147.50 | 116.50 | 3493.00 | |||||||||||||
1965 | 143.00 | 115.00 | 198.00 | 254.00 | 265.00 | 382.00 | 569.88 | a | 645.50 | 465.50 | 466.55 | a | 281.50 | 80.82 | c | 3866.75 | ||||||||||
1966 | 129.50 | 117.50 | 119.00 | 266.00 | 297.00 | 483.50 | 512.00 | 543.00 | 579.50 | 371.50 | 241.50 | 209.50 | 3869.50 | |||||||||||||
1967 | 156.50 | 110.50 | 116.50 | 113.00 | 367.50 | 544.00 | 573.00 | 662.50 | 635.50 | 436.50 | 253.50 | 112.00 | 4081.00 | |||||||||||||
1968 | 130.00 | 267.00 | 266.50 | 162.00 | 376.50 | 458.50 | 582.50 | 577.50 | 543.00 | 343.50 | 242.50 | 95.00 | 4044.50 | |||||||||||||
1969 | 62.00 | 55.00 | 158.50 | 234.50 | 423.67 | a | 591.50 | 528.00 | 531.00 | 507.00 | 350.00 | 197.50 | 147.50 | 3786.17 | ||||||||||||
1970 | 144.00 | 213.50 | 158.00 | 161.00 | 341.00 | 501.50 | 506.50 | 518.00 | 409.50 | 334.50 | 224.50 | 57.50 | 3569.50 | |||||||||||||
1971 | 115.00 | 101.00 | 96.00 | 220.50 | 352.50 | 412.50 | 526.00 | 641.50 | 463.00 | 308.00 | 163.50 | 65.00 | 3464.50 | |||||||||||||
1972 | 81.50 | 131.50 | 226.50 | 160.00 | 417.50 | 493.50 | 618.50 | 615.50 | 467.00 | 347.00 | 260.50 | 154.00 | 3973.00 | |||||||||||||
1973 | 104.00 | 180.00 | 171.50 | 249.00 | 397.50 | 524.00 | 578.00 | 509.00 | 570.50 | 375.00 | 151.50 | 197.50 | 4007.50 | |||||||||||||
1974 | 137.50 | 89.50 | 189.00 | 274.50 | 333.00 | 411.50 | 562.50 | 619.00 | 578.50 | 331.50 | 246.00 | 188.50 | 3961.00 | |||||||||||||
1975 | 143.00 | 109.50 | 130.00 | 129.50 | 361.00 | 432.50 | 571.00 | 519.50 | 524.00 | 362.00 | 190.00 | 163.50 | 3635.50 | |||||||||||||
1976 | 136.00 | 116.50 | 114.50 | 221.00 | 371.50 | 405.50 | 573.50 | 602.00 | 584.00 | 437.00 | 270.00 | 124.00 | 3955.50 | |||||||||||||
1977 | 128.00 | 208.00 | 149.50 | 248.00 | 334.50 | 498.50 | 545.00 | 654.50 | 504.50 | 348.00 | 185.00 | 197.50 | 4001.00 | |||||||||||||
1978 | 186.50 | 212.00 | 235.50 | 270.50 | 361.50 | 567.00 | 613.00 | 642.00 | 562.00 | 466.00 | 104.00 | 70.00 | 4290.00 | |||||||||||||
1979 | 28.00 | 112.00 | 263.00 | 279.00 | 0.00 | z | 417.00 | 626.00 | 610.50 | 655.00 | 483.00 | 197.00 | 216.00 | 3886.50 | ||||||||||||
1980 | 85.50 | 199.00 | 159.50 | 276.00 | 353.00 | 436.50 | 582.00 | 539.00 | 540.00 | 410.50 | 239.00 | 214.50 | 4034.50 | |||||||||||||
1981 | 212.50 | 182.00 | 225.00 | 276.00 | 378.50 | 501.00 | 611.00 | 642.50 | 548.00 | 370.50 | 247.00 | 178.00 | 4372.00 | |||||||||||||
1982 | 99.50 | 141.50 | 138.50 | 168.50 | 331.50 | 474.50 | 540.50 | 591.50 | 556.00 | 455.50 | 185.50 | 142.00 | 3825.00 | |||||||||||||
1983 | 237.00 | 253.50 | 306.50 | 273.00 | 435.00 | 511.50 | 649.50 | 629.50 | 502.50 | 344.00 | 276.50 | 100.50 | 4519.00 | |||||||||||||
1984 | 185.50 | 233.50 | 276.50 | 221.50 | 357.50 | 421.00 | 506.00 | 567.00 | 551.50 | 341.50 | 224.50 | 68.50 | 3954.50 | |||||||||||||
1985 | 86.00 | 63.00 | 91.50 | 245.00 | 389.50 | 456.50 | 579.00 | 583.50 | 483.00 | 326.50 | 91.00 | 69.00 | 3463.50 | |||||||||||||
1986 | 224.00 | 163.00 | 296.00 | 195.00 | 386.00 | 522.50 | 541.00 | 594.00 | 451.00 | 414.50 | 228.50 | 162.50 | 4178.00 | |||||||||||||
1987 | 146.00 | 188.00 | 245.50 | 282.50 | 412.50 | 464.00 | 547.50 | 565.50 | 486.00 | 406.10 | a | 272.50 | 96.00 | 4112.10 | ||||||||||||
1988 | 95.00 | 155.88 | a | 151.00 | 243.00 | 362.50 | 425.50 | 544.57 | a | 524.93 | a | 462.00 | 462.50 | 231.50 | 135.50 | 3793.88 | ||||||||||
1989 | 98.00 | 53.50 | 171.50 | 353.00 | 347.50 | 507.50 | 538.50 | 572.50 | 533.00 | 344.50 | 224.50 | 114.50 | 3858.50 | |||||||||||||
1990 | 126.50 | 115.00 | 205.50 | 298.00 | 360.00 | 489.00 | 583.50 | 645.50 | 578.00 | 324.50 | 219.50 | 65.00 | 4010.00 | |||||||||||||
1991 | 102.00 | 267.50 | 109.00 | 187.00 | 303.00 | 397.50 | 555.00 | 567.00 | 544.00 | 341.50 | 254.50 | 142.50 | 3770.50 | |||||||||||||
1992 | 165.50 | 242.00 | 221.00 | 316.00 | 387.00 | 494.50 | 683.00 | 699.50 | 546.50 | 431.00 | 263.00 | 80.50 | 4529.50 | |||||||||||||
1993 | 99.00 | 135.00 | 263.00 | 320.00 | 529.00 | 525.50 | 620.00 | 653.00 | 510.00 | 430.50 | 96.00 | 141.00 | 4322.00 | |||||||||||||
1994 | 181.50 | 96.00 | 252.50 | 293.50 | 398.50 | 450.00 | 533.00 | 641.00 | 597.50 | 319.00 | 103.00 | 142.00 | 4007.50 | |||||||||||||
1995 | 231.00 | 227.50 | 226.50 | 238.00 | 394.00 | 505.00 | 655.50 | 574.50 | 653.50 | 388.50 | 355.50 | 207.50 | 4657.00 | |||||||||||||
1996 | 160.00 | 189.00 | 236.50 | 332.00 | 339.00 | 451.50 | 587.50 | 567.50 | 469.00 | 357.00 | 192.00 | 154.50 | 4035.50 | |||||||||||||
1997 | 166.50 | 131.00 | 197.50 | 272.50 | 526.50 | 518.50 | 591.00 | 680.00 | 607.50 | 375.00 | 329.00 | 124.50 | 4519.50 | |||||||||||||
1998 | 207.50 | 204.50 | 216.00 | 217.50 | 404.00 | 481.00 | 644.50 | 585.50 | 510.50 | 393.50 | 261.00 | 136.50 | 4262.00 | |||||||||||||
1999 | 124.50 | 132.00 | 148.50 | 207.50 | 300.50 | 464.50 | 524.50 | 619.50 | 431.50 | 343.50 | 333.50 | 223.00 | 3853.00 | |||||||||||||
2000 | 82.00 | 188.00 | 136.50 | 302.00 | 394.00 | 500.50 | 577.50 | 538.00 | 549.00 | 393.50 | 130.00 | 158.50 | 3949.50 | |||||||||||||
2001 | 136.50 | 78.50 | 184.50 | 196.00 | 402.50 | 449.50 | 483.00 | 621.50 | 463.50 | 316.00 | 249.00 | 135.50 | 3716.00 | |||||||||||||
2002 | 139.00 | 132.00 | 130.00 | 212.50 | 286.50 | 479.00 | 572.00 | 564.00 | 488.50 | 352.00 | 241.00 | 178.00 | 3774.50 | |||||||||||||
2003 | 267.00 | 94.00 | 264.50 | 248.50 | 354.50 | 538.50 | 597.50 | 592.50 | 561.50 | 486.00 | 180.00 | 169.00 | 4353.50 | |||||||||||||
2004 | 160.00 | 186.00 | 229.50 | 328.00 | 406.00 | 536.00 | 679.00 | 665.50 | 512.00 | 419.00 | 188.00 | 154.50 | 4463.50 | |||||||||||||
2005 | 196.50 | 161.00 | 257.00 | 275.00 | 500.00 | 489.00 | 603.00 | 565.00 | 390.00 | 419.00 | 132.00 | 157.50 | 4145.00 | |||||||||||||
2006 | 206.00 | 127.00 | 129.00 | 239.50 | 0.00 | z | 497.00 | 562.00 | 485.00 | 482.00 | 295.00 | 234.00 | 134.00 | 3390.50 | ||||||||||||
2007 | 85.00 | 163.00 | 520.00 | 331.00 | m | 265.50 | i | 490.50 | 681.50 | 629.50 | 507.00 | 370.50 | 193.00 | 118.00 | 3758.00 | |||||||||||
2008 | 65.00 | 132.00 | 129.50 | 170.50 | 429.50 | 400.50 | 566.00 | 625.50 | 511.50 | 386.50 | 328.50 | 96.50 | 3841.50 | |||||||||||||
2009 | 110.00 | 111.50 | 137.00 | 237.50 | 374.50 | 519.50 | 616.00 | 625.50 | 587.50 | 409.00 | 241.50 | 111.50 | 4081.00 | |||||||||||||
2010 | 281.50 | 236.50 | 220.50 | 242.00 | 341.50 | 437.40 | e | 550.50 | 573.00 | 444.00 | g | 192.00 | t | 0.00 | z | 0.00 | z | 2882.90 | ||||||||
2011 | 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 | |
2012 | 0.00 | z | 0.00 | z | 0.00 | z | 48.50 | z | 313.62 | a | 445.00 | 588.00 | 595.72 | a | 451.55 | a | 376.50 | 265.00 | 109.00 | 3144.39 | ||||||
2013 | 64.00 | 118.50 | 161.95 | b | 12.00 | 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 | 344.45 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 132.46 | 149.08 | 183.92 | 239.82 | 372.56 | 476.02 | 572.92 | 591.68 | 521.90 | 384.97 | 222.44 | 140.97 | 4003.59 | |||||||||||||
S.D. | 62.06 | 61.95 | 71.43 | 51.84 | 54.19 | 49.52 | 47.79 | 48.56 | 57.01 | 49.66 | 62.72 | 51.72 | 287.32 | |||||||||||||
SKEW | 0.37 | 0.47 | 1.73 | -0.37 | 0.70 | 0.38 | 0.38 | -0.28 | 0.23 | 0.01 | -0.04 | 0.63 | 0.47 | |||||||||||||
MAX | 281.50 | 308.00 | 520.00 | 353.00 | 529.00 | 613.00 | 683.00 | 699.50 | 655.00 | 486.00 | 360.00 | 314.00 | 4698.50 | |||||||||||||
MIN | 2.58 | 24.50 | 71.00 | 113.00 | 265.00 | 382.00 | 475.50 | 469.00 | 390.00 | 256.00 | 91.00 | 47.57 | 3463.50 | |||||||||||||
NO YRS | 62 | 63 | 62 | 61 | 60 | 60 | 64 | 64 | 63 | 63 | 63 | 63 | 54 |