YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 123.50 | 84.00 | 193.00 | 313.00 | 539.00 | 583.00 | 736.00 | 685.50 | 549.00 | 339.93 | b | 96.00 | 23.50 | 4265.43 | ||||||||||||
1932 | 27.50 | 64.50 | 175.50 | 297.00 | 409.50 | 598.50 | 629.00 | 696.00 | 528.50 | 342.00 | 192.50 | 62.50 | 4023.00 | |||||||||||||
1933 | 26.50 | 16.50 | 111.00 | 242.50 | 347.00 | 505.00 | 643.50 | 759.00 | 467.50 | 333.50 | 123.50 | 104.50 | 3680.00 | |||||||||||||
1934 | 102.00 | 168.00 | 284.00 | 429.50 | 513.50 | 559.50 | 649.00 | 700.50 | 446.50 | 347.00 | 218.00 | 50.00 | 4467.50 | |||||||||||||
1935 | 117.00 | 119.00 | 27.00 | f | 177.00 | 353.00 | 514.50 | 656.50 | 626.50 | 529.50 | 0.00 | z | 33.00 | v | 96.00 | 3189.00 | ||||||||||
1936 | 68.00 | 13.00 | 81.00 | 347.00 | 521.50 | 607.50 | 697.00 | 752.00 | 479.50 | 369.50 | 92.00 | 68.00 | 4096.00 | |||||||||||||
1937 | 0.00 | 72.50 | 0.00 | z | 81.00 | u | 440.00 | 613.50 | 723.00 | 678.50 | 565.50 | 404.00 | 163.50 | 85.00 | 3745.50 | |||||||||||
1938 | 37.50 | 100.50 | 124.50 | 315.00 | 446.50 | 597.50 | 760.50 | 642.00 | 623.50 | 392.00 | 108.50 | 101.50 | 4249.50 | |||||||||||||
1939 | 70.00 | 5.50 | 135.00 | 335.50 | 446.00 | 501.50 | 708.50 | 725.00 | 514.00 | 315.50 | 241.00 | 161.50 | 4159.00 | |||||||||||||
1940 | 94.50 | 107.50 | 219.50 | 339.00 | 545.00 | 593.50 | 704.50 | 715.00 | 610.00 | 439.00 | 92.00 | 127.00 | 4586.50 | |||||||||||||
1941 | 122.97 | a | 139.00 | 301.22 | a | 341.50 | 450.00 | 562.50 | 812.00 | 704.50 | 454.50 | 348.00 | 166.50 | 80.50 | 4483.18 | |||||||||||
1942 | 106.50 | 63.00 | 163.50 | 344.50 | 454.50 | 548.00 | 833.50 | 824.00 | 555.50 | 387.00 | 96.00 | 81.50 | 4457.50 | |||||||||||||
1943 | 17.00 | 114.50 | 106.00 | 354.00 | 369.50 | 539.00 | 744.50 | 705.00 | 605.50 | 341.00 | 212.00 | 55.00 | 4163.00 | |||||||||||||
1944 | 69.00 | 33.50 | 104.50 | 301.61 | b | 422.00 | 568.50 | 736.00 | 710.00 | 597.50 | 435.50 | 132.00 | 73.00 | 4183.11 | ||||||||||||
1945 | 90.00 | 65.50 | 88.00 | 178.00 | 482.00 | 522.50 | 747.00 | 703.50 | 467.50 | 330.00 | 87.00 | 79.50 | 3840.50 | |||||||||||||
1946 | 42.50 | 72.00 | 107.50 | 224.50 | 527.00 | 518.50 | 743.50 | 709.50 | 550.00 | 203.00 | 69.00 | 55.50 | 3822.50 | |||||||||||||
1947 | 31.50 | 99.00 | 188.50 | 336.50 | 537.00 | 551.50 | 677.50 | 649.50 | 497.50 | 354.50 | 91.00 | 88.50 | 4102.50 | |||||||||||||
1948 | 24.50 | 28.50 | 86.00 | 172.50 | 394.50 | 631.55 | a | 665.50 | 660.50 | 469.00 | 303.00 | 46.50 | 5.00 | 3487.05 | ||||||||||||
1949 | 2.50 | 58.59 | a | 119.00 | 287.00 | 487.50 | 494.00 | 623.50 | 670.00 | 548.28 | a | 217.00 | 303.00 | 51.00 | 3861.37 | |||||||||||
1950 | 10.50 | 74.50 | 86.50 | 190.00 | 317.50 | 571.00 | 680.50 | 717.50 | 507.00 | 279.00 | 119.00 | 160.50 | 3713.50 | |||||||||||||
1951 | 27.00 | 55.50 | 75.50 | 273.50 | 438.00 | 591.50 | 725.50 | 620.50 | 545.50 | 311.50 | 130.50 | 11.00 | 3805.50 | |||||||||||||
1952 | 33.00 | 58.50 | 79.50 | 287.50 | 430.00 | 474.00 | 710.00 | 709.50 | 568.00 | 372.50 | 106.50 | 47.50 | 3876.50 | |||||||||||||
1953 | 142.50 | 48.50 | 118.50 | 224.00 | 426.00 | 466.00 | 682.50 | 714.50 | 554.50 | 355.00 | 221.00 | 100.50 | 4053.50 | |||||||||||||
1954 | 20.00 | 81.50 | 56.00 | 171.50 | 414.00 | 471.00 | 591.00 | 622.14 | b | 502.50 | 309.50 | 269.48 | a | 76.50 | 3585.12 | |||||||||||
1955 | 23.00 | 17.00 | 32.50 | 126.00 | 313.50 | 528.00 | 589.00 | 621.50 | 463.50 | 295.00 | 79.00 | 33.07 | a | 3121.07 | ||||||||||||
1956 | 54.50 | 2.07 | a | 83.00 | 280.86 | a | 522.00 | 505.50 | 747.00 | 708.00 | 515.50 | 253.50 | 102.00 | 95.00 | 3868.93 | |||||||||||
1957 | 6.00 | 13.39 | e | 131.50 | 284.00 | 533.50 | 590.50 | 651.00 | b | 629.50 | 638.50 | 297.00 | 100.50 | 117.50 | 3992.89 | |||||||||||
1958 | 130.50 | 241.00 | 127.00 | 279.00 | 607.00 | 731.50 | 930.00 | 818.50 | 560.00 | 425.50 | 133.00 | 176.00 | 5159.00 | |||||||||||||
1959 | 92.50 | 53.00 | 127.50 | 273.00 | 401.00 | 589.00 | 744.50 | 682.00 | 509.00 | 346.50 | 144.00 | 76.00 | 4038.00 | |||||||||||||
1960 | 53.00 | 97.50 | 159.50 | 297.50 | 387.00 | 573.00 | 792.00 | 697.00 | 530.50 | 389.50 | 127.50 | 71.00 | 4175.00 | |||||||||||||
1961 | 184.00 | 129.50 | 204.00 | 235.00 | 437.00 | 658.50 | 802.50 | 832.00 | 511.00 | 308.00 | 99.00 | 59.00 | 4459.50 | |||||||||||||
1962 | 79.50 | 159.00 | 118.50 | 335.50 | 345.00 | 544.50 | 691.50 | 700.50 | 586.50 | 371.00 | 201.50 | 127.00 | 4260.00 | |||||||||||||
1963 | 25.50 | 237.50 | 117.00 | 228.00 | 479.50 | 525.00 | 644.50 | 707.00 | 654.00 | 417.50 | 164.00 | 99.50 | 4299.00 | |||||||||||||
1964 | 46.50 | 49.50 | 128.50 | 186.50 | 373.50 | 536.50 | 694.50 | 653.50 | 472.00 | 406.50 | 74.50 | 41.00 | 3663.00 | |||||||||||||
1965 | 46.00 | 67.50 | 157.50 | 306.00 | 368.00 | 562.00 | 784.00 | 748.00 | 470.00 | 421.50 | 262.00 | 81.50 | 4274.00 | |||||||||||||
1966 | 69.50 | 79.00 | 186.00 | 284.50 | 427.00 | 571.00 | 683.50 | 730.00 | 621.00 | 344.00 | 154.50 | 136.50 | 4286.50 | |||||||||||||
1967 | 75.50 | 78.00 | 68.72 | a | 137.00 | 405.50 | 659.00 | 724.50 | 842.00 | 661.00 | 406.50 | 198.00 | 83.50 | 4339.22 | ||||||||||||
1968 | 76.00 | 190.00 | 222.00 | 180.50 | 437.00 | 539.00 | 754.50 | 649.00 | 514.50 | 319.00 | 151.50 | 36.50 | 4069.50 | |||||||||||||
1969 | 12.00 | 47.50 | 129.00 | 235.50 | 491.00 | 667.00 | 675.00 | 643.00 | 554.50 | 298.00 | 175.00 | 90.50 | 4018.00 | |||||||||||||
1970 | 57.50 | 173.00 | 145.00 | 151.50 | 397.50 | 618.00 | 708.50 | 674.00 | 472.50 | 320.00 | 182.00 | 19.00 | 3918.50 | |||||||||||||
1971 | 87.00 | 76.50 | 53.00 | 208.50 | 407.50 | 437.00 | 719.00 | 791.00 | 468.00 | 294.50 | 130.50 | 16.00 | 3688.50 | |||||||||||||
1972 | 27.50 | 73.50 | 190.50 | 155.50 | 475.00 | 540.50 | 717.50 | 748.00 | 452.50 | 237.50 | 156.00 | 93.00 | 3867.00 | |||||||||||||
1973 | 68.00 | 145.50 | 119.50 | 233.50 | 461.00 | 525.50 | 702.00 | 591.00 | 553.00 | 305.00 | 57.50 | 103.00 | 3864.50 | |||||||||||||
1974 | 74.00 | 51.50 | 113.50 | 223.00 | 332.00 | 545.00 | 638.00 | 722.00 | 643.00 | 325.50 | 151.00 | 109.50 | 3928.00 | |||||||||||||
1975 | 41.00 | 50.50 | 53.00 | 111.00 | 401.00 | 468.00 | 708.50 | 608.00 | 554.00 | 289.00 | 140.50 | 111.00 | 3535.50 | |||||||||||||
1976 | 83.50 | 54.00 | 63.50 | 233.00 | 386.50 | 442.50 | 649.50 | 613.50 | 545.50 | 283.00 | 0.00 | z | 112.50 | 3467.00 | ||||||||||||
1977 | 41.00 | 183.50 | 87.00 | 322.00 | 351.50 | 601.00 | 664.50 | 829.00 | 470.50 | 303.50 | 137.50 | 75.50 | 4066.50 | |||||||||||||
1978 | 110.50 | 140.00 | 219.00 | 256.00 | 378.00 | 662.50 | 734.50 | 692.50 | 505.50 | 347.00 | 62.50 | 16.50 | 4124.50 | |||||||||||||
1979 | 2.50 | 43.50 | 198.00 | 240.54 | b | 463.00 | 559.50 | 762.00 | 710.42 | a | 622.00 | 381.00 | 115.50 | 134.50 | 4232.45 | |||||||||||
1980 | 13.00 | 122.50 | 111.50 | 342.50 | 416.50 | 496.00 | 690.50 | 621.00 | 523.50 | 375.00 | 187.00 | 165.50 | 4064.50 | |||||||||||||
1981 | 206.50 | 127.50 | 217.00 | 264.00 | 405.50 | 496.50 | 683.50 | 805.50 | 564.50 | 248.50 | 194.50 | 64.50 | 4278.00 | |||||||||||||
1982 | 43.50 | 87.50 | 102.50 | 203.00 | 411.50 | 644.50 | 664.00 | 711.50 | 0.00 | z | 336.50 | 72.50 | 54.00 | 3331.00 | ||||||||||||
1983 | 131.50 | 171.00 | 238.00 | 275.00 | 493.50 | 539.00 | 659.00 | 714.00 | 442.00 | 250.00 | 190.50 | 16.50 | 4120.00 | |||||||||||||
1984 | 137.00 | 118.50 | 214.00 | 215.00 | 361.00 | 506.00 | 697.50 | 679.50 | 466.00 | 213.50 | 72.50 | 7.00 | 3687.50 | |||||||||||||
1985 | 21.00 | 34.50 | 68.00 | 242.00 | 422.50 | 551.00 | 849.00 | 700.50 | 448.50 | 271.00 | 42.50 | 12.50 | 3663.00 | |||||||||||||
1986 | 167.50 | 117.00 | 249.00 | 199.50 | 459.50 | 638.00 | 635.50 | 828.50 | 480.50 | 380.00 | 136.00 | 65.00 | 4356.00 | |||||||||||||
1987 | 57.50 | 171.50 | 216.48 | a | 336.50 | 479.00 | 635.00 | 717.00 | 754.00 | 600.00 | 381.00 | 237.00 | 47.00 | 4631.98 | ||||||||||||
1988 | 42.00 | 132.50 | 134.00 | 274.50 | 451.50 | 544.50 | 718.00 | 728.50 | 548.50 | 421.00 | 137.50 | 91.50 | 4224.00 | |||||||||||||
1989 | 49.50 | 14.00 | 126.00 | 341.00 | 429.00 | 641.50 | 679.00 | 716.50 | 596.00 | 324.00 | 174.50 | 88.50 | 4179.50 | |||||||||||||
1990 | 83.50 | 51.00 | 173.50 | 309.50 | 400.00 | 562.50 | 810.00 | 790.50 | 612.50 | 280.00 | 179.50 | 40.50 | 4293.00 | |||||||||||||
1991 | 56.50 | 182.50 | 87.50 | 225.50 | 384.50 | 471.50 | 743.00 | 793.50 | 584.50 | 334.50 | 170.50 | 125.00 | 4159.00 | |||||||||||||
1992 | 129.00 | 209.00 | 245.50 | 357.00 | 535.50 | 666.00 | 736.00 | 769.50 | 505.50 | 380.00 | 131.00 | 21.00 | 4685.00 | |||||||||||||
1993 | 45.50 | 110.50 | 184.00 | 272.50 | 567.00 | 547.50 | 588.50 | 713.50 | 569.50 | 392.00 | 54.00 | 73.00 | 4117.50 | |||||||||||||
1994 | 108.00 | 33.00 | 207.50 | 295.50 | 471.50 | 522.50 | 767.00 | 756.00 | 631.50 | 326.50 | 41.00 | 78.50 | 4238.50 | |||||||||||||
1995 | 164.50 | 121.00 | 179.50 | 253.50 | 499.50 | 583.00 | 769.50 | 634.00 | 639.50 | 0.00 | z | 234.00 | 111.50 | 4189.50 | ||||||||||||
1996 | 0.00 | z | 113.00 | 140.50 | 313.00 | 339.50 | 0.00 | z | 783.00 | 735.50 | 490.50 | 330.00 | 127.00 | 25.00 | 3397.00 | |||||||||||
1997 | 80.00 | 77.00 | 137.00 | 249.50 | 534.50 | 546.00 | 699.00 | 794.00 | 635.50 | 331.50 | 250.50 | 110.50 | 4445.00 | |||||||||||||
1998 | 101.50 | 152.00 | 199.50 | 244.00 | 437.00 | 583.50 | 818.50 | 763.00 | 634.00 | 367.50 | 172.50 | 67.00 | 4540.00 | |||||||||||||
1999 | 71.50 | 71.00 | 115.50 | 202.50 | 318.00 | 509.00 | 647.00 | 745.55 | a | 534.00 | 294.50 | 213.00 | 81.12 | a | 3802.67 | |||||||||||
2000 | 21.50 | 98.50 | 121.00 | 293.00 | 421.08 | a | 570.50 | 686.00 | 686.65 | a | 551.50 | 325.00 | 66.50 | 54.50 | 3895.73 | |||||||||||
2001 | 89.50 | 49.00 | 137.50 | 226.50 | 411.27 | a | 499.50 | 673.50 | 728.00 | 564.00 | 285.20 | a | 205.00 | 76.47 | a | 3945.43 | ||||||||||
2002 | 87.50 | 52.50 | 71.50 | 191.50 | 366.50 | 595.86 | a | 723.00 | 716.50 | 549.00 | 274.00 | 200.00 | 70.00 | 3897.86 | ||||||||||||
2003 | 149.50 | 53.00 | 179.50 | 240.50 | 412.00 | 632.50 | 0.00 | z | 791.50 | 588.00 | 421.50 | 0.00 | z | 73.07 | c | 3541.07 | ||||||||||
2004 | 90.50 | 101.50 | 205.50 | 351.50 | 474.50 | 660.50 | 896.50 | 898.50 | 617.00 | 431.50 | 134.50 | 58.50 | 4920.50 | |||||||||||||
2005 | 133.50 | 59.00 | 279.00 | d | 278.50 | 525.50 | 532.00 | 768.50 | 817.00 | 531.00 | 457.00 | 103.50 | 93.50 | 4578.00 | ||||||||||||
2006 | 105.50 | 73.00 | 156.00 | 282.50 | 450.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1067.00 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 71.45 | 90.78 | 145.06 | 260.87 | 436.43 | 561.32 | 714.78 | 716.46 | 543.13 | 337.60 | 144.48 | 76.40 | 4101.96 | |||||||||||||
S.D. | 46.93 | 54.75 | 60.45 | 64.05 | 64.59 | 60.06 | 65.79 | 64.46 | 59.62 | 57.45 | 60.05 | 39.08 | 344.42 | |||||||||||||
SKEW | 0.62 | 0.71 | 0.47 | -0.11 | 0.26 | 0.29 | 0.70 | 0.37 | 0.14 | -0.11 | 0.35 | 0.27 | 0.21 | |||||||||||||
MAX | 206.50 | 241.00 | 301.22 | 429.50 | 607.00 | 731.50 | 930.00 | 898.50 | 661.00 | 457.00 | 303.00 | 176.00 | 5159.00 | |||||||||||||
MIN | 0.00 | 2.07 | 32.50 | 111.00 | 313.50 | 437.00 | 588.50 | 591.00 | 442.00 | 203.00 | 41.00 | 5.00 | 3121.07 | |||||||||||||
NO YRS | 75 | 76 | 74 | 75 | 76 | 74 | 74 | 75 | 74 | 73 | 72 | 75 | 68 |