YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | 440.50 | p | 516.50 | 556.50 | 431.00 | 438.50 | 267.50 | 217.50 | 109.00 | 213.50 | 404.00 | 434.50 | 537.50 | 4126.00 | ||||||||||||
1931 | 451.50 | 468.00 | 469.00 | 392.00 | 293.50 | 196.50 | 107.50 | 103.00 | 46.50 | 176.50 | 427.50 | 646.00 | 3777.50 | |||||||||||||
1932 | 674.50 | 639.00 | 510.00 | 446.50 | 399.50 | 186.50 | 198.50 | 146.00 | 205.50 | 313.00 | 450.00 | 710.50 | 4879.50 | |||||||||||||
1933 | 686.50 | 625.00 | 601.50 | 474.00 | 457.50 | 222.00 | 201.50 | 139.50 | 234.00 | 0.00 | z | 0.00 | z | 558.00 | 4199.50 | |||||||||||
1934 | 547.50 | 349.50 | 391.50 | 385.50 | 289.50 | 277.50 | 196.50 | 153.50 | 230.50 | 335.00 | 434.50 | 583.50 | 4174.50 | |||||||||||||
1935 | 689.50 | 509.50 | 699.00 | 522.00 | 445.00 | 238.50 | 218.50 | 220.50 | 218.00 | 446.00 | 636.00 | 604.50 | 5447.00 | |||||||||||||
1936 | 608.50 | 711.50 | 659.00 | 440.00 | 326.00 | 178.00 | 126.50 | 90.00 | 282.50 | 342.50 | 536.50 | 623.00 | 4924.00 | |||||||||||||
1937 | 957.50 | 634.50 | 546.50 | 537.00 | 415.50 | 245.00 | 211.00 | 188.50 | 218.50 | 266.50 | 444.50 | 587.50 | 5252.50 | |||||||||||||
1938 | 619.00 | 581.00 | 595.50 | 446.00 | 434.00 | 301.50 | 240.50 | 222.50 | 180.00 | 325.50 | a | 535.50 | 631.00 | 5112.00 | ||||||||||||
1939 | 652.00 | 668.50 | 618.00 | 479.50 | 408.68 | a | 299.50 | 229.50 | 156.00 | 240.50 | 358.00 | 430.00 | 515.50 | 5055.68 | ||||||||||||
1940 | 565.00 | 506.50 | 520.00 | 411.50 | 332.50 | 248.50 | 163.50 | 126.00 | 138.50 | 256.00 | 570.00 | 561.50 | 4399.50 | |||||||||||||
1941 | 556.00 | 428.50 | 438.50 | 394.00 | 313.50 | 175.50 | 83.50 | 162.00 | 201.00 | 315.00 | 437.00 | 602.00 | 4106.50 | |||||||||||||
1942 | 647.50 | 566.00 | 595.50 | 438.00 | 359.50 | 248.50 | 51.50 | 80.50 | 169.00 | 288.00 | 500.00 | 578.00 | 4522.00 | |||||||||||||
1943 | 769.00 | 467.00 | 588.50 | 431.50 | 420.00 | 257.00 | 192.50 | 147.50 | 202.00 | 306.00 | 453.50 | 608.50 | 4843.00 | |||||||||||||
1944 | 602.00 | 579.50 | 610.50 | 467.00 | 358.50 | 269.50 | 182.00 | 146.00 | 199.50 | 256.00 | 480.50 | 621.50 | 4772.50 | |||||||||||||
1945 | 587.00 | 535.50 | 629.50 | 519.50 | 344.50 | 294.00 | 203.00 | 220.00 | 242.50 | 384.00 | 535.50 | 620.50 | 5115.50 | |||||||||||||
1946 | 617.00 | 571.00 | 611.50 | 530.00 | 322.00 | 269.00 | 143.50 | 187.50 | 176.50 | 444.00 | 550.00 | 611.50 | 5033.50 | |||||||||||||
1947 | 732.50 | 477.50 | 482.50 | 393.00 | 310.00 | 204.00 | 118.50 | 131.00 | 170.50 | 308.50 | 479.00 | 519.50 | 4326.50 | |||||||||||||
1948 | 611.00 | 649.50 | 597.00 | 548.00 | 345.50 | 155.50 | 165.50 | 115.50 | 183.50 | 300.00 | 681.50 | 880.50 | 5233.00 | |||||||||||||
1949 | 924.32 | a | 648.00 | 550.77 | a | 437.00 | 324.98 | a | 308.50 | 223.00 | 131.00 | 136.00 | 446.00 | 351.00 | 648.50 | 5129.07 | ||||||||||
1950 | 931.00 | 593.00 | 613.00 | 522.93 | a | 455.50 | 205.50 | 199.50 | 140.50 | 244.50 | 401.97 | a | 489.50 | 465.50 | 5262.40 | |||||||||||
1951 | 677.50 | 562.07 | a | 665.50 | 482.00 | 374.00 | 239.00 | 154.00 | 182.50 | 213.00 | 333.52 | b | 456.00 | 696.00 | 5035.09 | |||||||||||
1952 | 730.00 | 614.50 | 670.00 | 515.50 | 396.00 | 295.50 | 197.00 | 166.88 | a | 209.50 | 255.00 | 568.50 | 623.50 | 5241.88 | ||||||||||||
1953 | 532.50 | 567.78 | a | 593.00 | 508.50 | 387.50 | 315.00 | 190.50 | 140.00 | 170.00 | 316.72 | a | 433.00 | 568.50 | 4722.99 | |||||||||||
1954 | 748.50 | 534.00 | 682.00 | 545.69 | a | 403.52 | a | 329.00 | 257.00 | 204.00 | 219.31 | a | 368.00 | 400.00 | 611.50 | 5302.52 | ||||||||||
1955 | 680.00 | 619.50 | 720.75 | a | 613.45 | a | 445.37 | a | 280.00 | 212.00 | 214.50 | 235.34 | a | 363.98 | b | 615.00 | a | 674.50 | 5674.39 | |||||||
1956 | 660.82 | a | 713.61 | a | 653.50 | 477.00 | 345.50 | 271.00 | 154.50 | 144.15 | a | 193.00 | 373.55 | a | 538.00 | 639.00 | 5163.62 | |||||||||
1957 | 834.50 | 570.00 | 539.00 | 457.00 | 318.50 | 194.00 | 162.00 | 130.20 | a | 86.00 | 305.50 | 488.50 | 568.00 | 4653.20 | ||||||||||||
1958 | 520.00 | 387.00 | 591.50 | 440.50 | 287.00 | 110.00 | 93.00 | 114.50 | 168.62 | a | 289.00 | 522.50 | 453.50 | 3977.12 | ||||||||||||
1959 | 602.50 | 579.50 | 566.00 | 415.00 | 347.00 | 200.50 | 169.00 | 180.50 | 229.00 | 311.00 | 517.00 | 657.00 | 4774.00 | |||||||||||||
1960 | 696.50 | 589.50 | 594.00 | 464.50 | 407.00 | 267.00 | 255.75 | a | 171.50 | 234.50 | 311.50 | 523.50 | 601.50 | 5116.75 | ||||||||||||
1961 | 512.00 | 479.50 | 573.50 | 507.00 | 389.00 | 228.50 | 132.50 | 149.50 | 243.50 | 375.62 | a | 602.00 | 673.98 | b | 4866.60 | |||||||||||
1962 | 712.00 | 556.00 | 644.50 | 484.00 | 436.00 | 311.50 | 227.50 | 143.00 | 202.78 | c | 337.00 | 475.34 | a | 582.50 | 5112.12 | |||||||||||
1963 | 789.00 | 383.50 | 611.50 | 505.00 | 313.50 | 263.50 | 164.09 | b | 157.50 | 124.50 | 319.00 | 480.50 | 555.00 | 4666.59 | ||||||||||||
1964 | 625.50 | 613.50 | 618.00 | 539.50 | 441.00 | 263.50 | 180.50 | 173.00 | 226.61 | b | 277.50 | 584.00 | 720.50 | 5263.11 | ||||||||||||
1965 | 666.50 | 552.00 | 515.00 | 464.50 | 435.50 | 303.00 | 181.00 | 110.00 | 208.50 | 267.50 | 409.50 | 685.00 | 4798.00 | |||||||||||||
1966 | 525.00 | f | 566.50 | 619.50 | 432.00 | 437.00 | 247.00 | 176.50 | 180.00 | 148.00 | 343.50 | 456.00 | 542.00 | 4148.00 | ||||||||||||
1967 | 599.00 | 549.00 | 641.00 | 586.00 | 391.50 | 212.00 | 137.00 | 112.00 | 114.00 | 275.00 | 434.50 | 672.00 | 4723.00 | |||||||||||||
1968 | 644.50 | 409.00 | 497.50 | 512.00 | 362.50 | 236.50 | 138.00 | 151.00 | 172.50 | 358.50 | 459.00 | 704.50 | 4645.50 | |||||||||||||
1969 | 834.50 | 609.50 | 559.50 | 484.00 | 297.00 | 154.00 | 189.00 | 173.50 | 205.00 | 345.50 | 461.50 | 562.00 | 4875.00 | |||||||||||||
1970 | 625.00 | 413.00 | 546.50 | 536.00 | 391.50 | 252.00 | 197.00 | 203.50 | 232.50 | 340.50 | 456.50 | 673.00 | 4867.00 | |||||||||||||
1971 | 688.00 | 561.50 | 659.00 | 502.00 | 397.50 | 287.00 | 218.00 | 91.00 | 204.50 | 401.50 | 518.00 | 703.00 | 5231.00 | |||||||||||||
1972 | 766.50 | 618.50 | 545.00 | 559.50 | 346.50 | 243.50 | 135.50 | 148.50 | 270.50 | 368.00 | 490.00 | 760.00 | 5252.00 | |||||||||||||
1973 | 694.00 | 485.00 | 580.00 | 460.50 | 354.00 | 246.00 | 210.00 | 238.00 | 178.50 | 380.00 | 592.50 | 561.50 | 4980.00 | |||||||||||||
1974 | 744.00 | 584.50 | 566.50 | 470.00 | 420.50 | 303.00 | 245.00 | 183.50 | 142.50 | 393.50 | 503.28 | a | 577.50 | 5133.78 | ||||||||||||
1975 | 680.85 | d | 608.00 | 640.00 | 582.69 | d | 392.00 | 300.00 | 157.50 | 179.05 | b | 124.14 | a | 378.09 | c | 557.78 | c | 606.50 | 5206.60 | |||||||
1976 | 607.60 | a | 618.32 | a | 663.83 | b | 488.57 | b | 296.00 | f | 228.00 | g | 142.50 | g | 160.17 | d | 123.21 | b | 316.00 | 435.00 | b | 574.65 | d | 3987.35 | ||
1977 | 659.55 | b | 451.50 | 613.00 | 455.69 | a | 417.43 | b | 233.28 | a | 192.09 | c | 127.21 | b | 209.00 | 357.03 | b | 558.75 | b | 595.20 | a | 4869.73 | ||||
1978 | 568.50 | 469.84 | c | 309.00 | l | 348.50 | h | 351.69 | b | 138.46 | d | 93.50 | g | 92.50 | f | 96.50 | l | 249.15 | d | 633.89 | c | 775.00 | a | 3186.53 | ||
1979 | 787.29 | b | 563.92 | c | 375.00 | g | 432.50 | 317.50 | 259.50 | 113.31 | b | 110.05 | a | 103.45 | a | 255.75 | c | 518.65 | d | 530.32 | c | 3992.25 | ||||
1980 | 764.67 | a | 490.41 | a | 431.50 | f | 422.00 | 365.00 | 267.86 | b | 135.50 | 0.00 | z | 181.80 | e | 275.50 | 442.24 | a | 549.50 | 3894.48 | ||||||
1981 | 479.43 | b | 495.48 | e | 497.03 | a | 449.42 | d | 342.72 | d | 210.52 | a | 161.56 | e | 102.41 | c | 148.50 | i | 409.09 | c | 496.07 | b | 645.32 | a | 4289.05 | |
1982 | 744.00 | 583.50 | 579.00 | 542.00 | 400.00 | 254.50 | 173.00 | 131.00 | 0.00 | z | 274.50 | 555.00 | 636.50 | 4873.00 | ||||||||||||
1983 | 531.50 | 452.50 | 498.00 | 436.00 | 300.00 | 232.00 | 94.00 | 81.00 | 205.86 | a | 394.50 | 455.50 | 799.50 | 4480.36 | ||||||||||||
1984 | 586.50 | 488.50 | 455.50 | 474.00 | 371.50 | 258.00 | 182.50 | 154.50 | 180.50 | 398.00 | 519.50 | 712.50 | 4781.50 | |||||||||||||
1985 | 673.00 | 652.00 | 655.50 | 483.00 | 354.00 | 224.50 | 139.00 | 135.00 | 226.00 | 393.50 | 722.00 | 701.00 | 5358.50 | |||||||||||||
1986 | 508.50 | 541.50 | 433.50 | 503.50 | 362.00 | 218.50 | 178.00 | 146.50 | 261.00 | 322.00 | 475.50 | 575.00 | 4525.50 | |||||||||||||
1987 | 621.00 | 476.50 | 488.52 | b | 394.50 | 275.00 | 245.00 | 187.00 | 176.50 | 202.00 | 293.50 | 418.50 | 683.50 | 4461.52 | ||||||||||||
1988 | 638.00 | 515.00 | 532.50 | 436.00 | 346.50 | 258.50 | 161.00 | 154.00 | 220.34 | a | 262.00 | 460.50 | 586.00 | 4570.34 | ||||||||||||
1989 | 638.50 | 727.50 | 580.00 | 345.00 | 345.50 | 164.00 | 134.50 | 116.00 | 132.00 | 353.50 | 455.00 | 578.50 | 4570.00 | |||||||||||||
1990 | 598.00 | 582.50 | 513.00 | 405.00 | 359.00 | 204.50 | 105.00 | 83.50 | 115.00 | 370.00 | 462.00 | 815.50 | 4613.00 | |||||||||||||
1991 | 666.50 | 410.00 | 612.50 | 490.00 | 381.00 | 304.50 | 194.50 | 165.50 | 151.00 | 375.50 | 455.00 | 554.50 | 4760.50 | |||||||||||||
1992 | 534.50 | 419.50 | 461.50 | 372.50 | 328.50 | 202.00 | 159.00 | 149.00 | 239.50 | 325.00 | 483.00 | 699.50 | 4373.50 | |||||||||||||
1993 | 742.00 | 592.50 | 504.50 | 434.00 | 257.00 | 223.50 | 173.00 | 124.00 | 262.50 | 301.50 | 623.50 | 602.50 | 4840.50 | |||||||||||||
1994 | 551.50 | 594.00 | 485.50 | 438.00 | 351.50 | 268.00 | 204.50 | 105.50 | 172.50 | 392.00 | 623.00 | 634.50 | 4820.50 | |||||||||||||
1995 | 515.00 | 478.50 | 548.00 | 475.00 | 374.00 | 249.00 | 120.50 | 196.00 | 108.00 | 340.50 | 402.00 | 556.50 | 4363.00 | |||||||||||||
1996 | 633.50 | 576.00 | 517.00 | 409.00 | 415.50 | 286.00 | 204.00 | 200.00 | 261.50 | 384.50 | 501.00 | 628.50 | 5016.50 | |||||||||||||
1997 | 596.50 | 544.00 | 569.00 | 463.50 | 233.50 | 204.00 | 136.00 | 65.50 | 94.50 | 345.00 | 0.00 | z | 598.50 | 3850.00 | ||||||||||||
1998 | 567.00 | 483.00 | 517.00 | 509.00 | 380.50 | 258.50 | 162.00 | 169.47 | a | 240.00 | 336.00 | 486.00 | 692.00 | 4800.47 | ||||||||||||
1999 | 624.13 | a | 559.50 | 605.02 | a | 540.00 | 457.00 | 304.00 | 249.07 | b | 174.24 | b | 279.64 | b | 368.00 | 437.07 | a | 551.80 | a | 5149.47 | ||||||
2000 | 679.93 | a | 539.50 | 621.03 | a | 453.89 | c | 374.50 | 271.07 | b | 209.25 | e | 192.41 | b | 204.31 | a | 343.58 | a | 596.00 | 599.50 | 5084.98 | |||||
2001 | 592.00 | 584.50 | 564.20 | a | 545.69 | a | 422.50 | 331.00 | 248.00 | c | 160.88 | b | 257.68 | b | 367.00 | 308.50 | k | 48.50 | z | 4073.45 | ||||||
2002 | 386.00 | o | 558.00 | 649.00 | 527.50 | 463.00 | 259.66 | a | 173.50 | 225.00 | 245.50 | 404.00 | 441.50 | 576.00 | 4522.66 | |||||||||||
2003 | 481.50 | 578.50 | 422.50 | g | 497.50 | 426.00 | 204.50 | f | 184.00 | 195.19 | d | 218.00 | 285.00 | 575.50 | 603.00 | 4044.19 | ||||||||||
2004 | 631.50 | 524.50 | 527.50 | 430.00 | 330.50 | 221.50 | 119.00 | 104.00 | 223.50 | 279.00 | g | 545.77 | d | 316.50 | n | 3657.77 | ||||||||||
2005 | 0.00 | z | 538.00 | 508.00 | 458.00 | 286.00 | 250.50 | 145.50 | g | 106.50 | n | 215.00 | k | 297.00 | f | 428.00 | g | 618.00 | 2658.50 | |||||||
2006 | 563.50 | 591.50 | 631.50 | 494.50 | 0.00 | z | 280.50 | 228.00 | 172.00 | k | 190.00 | g | 464.50 | 379.00 | i | 463.00 | h | 3254.00 | ||||||||
2007 | 723.91 | d | 566.00 | 385.50 | j | 531.00 | e | 448.50 | 349.80 | e | 41.00 | m | 199.71 | e | 225.00 | f | 324.50 | g | 455.50 | f | 420.50 | l | 2818.92 | |||
2008 | 437.50 | l | 429.50 | g | 677.83 | e | 607.50 | 407.59 | d | 262.00 | h | 120.00 | p | 194.94 | e | 200.50 | g | 395.50 | 427.50 | 762.50 | 3473.36 | |||||
2009 | 498.00 | g | 456.00 | g | 671.00 | 561.60 | e | 438.00 | 257.00 | 153.50 | m | 173.00 | 197.00 | 292.00 | h | 471.50 | 608.00 | g | 2769.10 | |||||||
2010 | 347.50 | i | 453.00 | 418.00 | f | 496.50 | 478.12 | e | 255.50 | g | 191.00 | h | 131.00 | m | 0.00 | z | 299.00 | g | 554.50 | 596.00 | 2578.12 | |||||
2011 | 628.00 | 666.08 | b | 500.00 | f | 601.20 | e | 352.50 | h | 145.00 | m | 151.50 | l | 98.00 | l | 134.50 | l | 215.00 | l | 339.00 | m | 586.50 | f | 1895.28 | ||
2012 | 485.50 | g | 621.69 | e | 665.00 | 477.60 | e | 447.20 | d | 293.89 | c | 0.00 | z | 6.50 | z | 172.50 | j | 395.85 | e | 459.00 | 632.52 | e | 3992.75 | |||
2013 | 714.00 | 566.09 | e | 462.00 | g | 14.00 | 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 | 1280.09 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 651.89 | 548.84 | 576.59 | 478.91 | 373.99 | 248.51 | 174.70 | 153.03 | 194.58 | 339.58 | 501.17 | 624.03 | 4853.90 | |||||||||||||
S.D. | 101.77 | 78.38 | 69.91 | 56.54 | 54.51 | 46.71 | 43.77 | 38.96 | 50.03 | 54.87 | 70.95 | 76.56 | 372.64 | |||||||||||||
SKEW | 0.72 | -0.25 | -0.30 | 0.21 | -0.22 | -0.48 | -0.33 | -0.03 | -0.66 | -0.16 | 0.76 | 0.77 | -0.56 | |||||||||||||
MAX | 957.50 | 727.50 | 720.75 | 613.45 | 478.12 | 349.80 | 257.00 | 238.00 | 282.50 | 464.50 | 722.00 | 880.50 | 5674.39 | |||||||||||||
MIN | 451.50 | 349.50 | 391.50 | 345.00 | 233.50 | 110.00 | 51.50 | 65.50 | 46.50 | 176.50 | 351.00 | 453.50 | 3777.50 | |||||||||||||
NO YRS | 76 | 82 | 76 | 82 | 80 | 78 | 74 | 76 | 73 | 76 | 76 | 77 | 61 |