YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 156.00 | 76.50 | 209.00 | 357.50 | 495.00 | 561.50 | 673.50 | 637.50 | 572.00 | 361.00 | 102.50 | 54.00 | 4256.00 | |||||||||||||
1932 | 36.00 | 73.00 | 170.50 | 316.00 | 449.00 | 578.28 | a | 569.50 | 665.50 | 515.00 | 366.00 | 215.50 | 28.00 | 3982.28 | ||||||||||||
1933 | 22.00 | 18.50 | 148.00 | 234.00 | 398.50 | 472.50 | 604.00 | 736.54 | d | 480.50 | 348.50 | 168.00 | 122.50 | 3753.54 | ||||||||||||
1934 | 129.50 | 209.00 | 300.00 | 434.50 | 524.50 | 569.00 | 671.00 | 713.50 | 516.00 | 431.79 | c | 282.22 | c | 69.00 | 4850.01 | |||||||||||
1935 | 133.00 | 166.50 | 79.80 | d | 246.50 | 432.00 | 597.00 | 659.50 | 661.50 | 565.50 | 349.00 | 94.50 | 133.50 | 4118.30 | ||||||||||||
1936 | 60.00 | 2.00 | 95.50 | 345.00 | 524.50 | 615.50 | 655.50 | 708.00 | 491.00 | 407.50 | 114.00 | 82.00 | 4100.50 | |||||||||||||
1937 | 0.00 | 36.00 | 238.00 | 228.00 | 414.50 | 602.00 | 687.50 | 660.50 | 549.00 | 448.00 | 193.50 | 109.00 | 4166.00 | |||||||||||||
1938 | 45.50 | 92.00 | 164.50 | 349.00 | 466.50 | 592.50 | 700.50 | 633.00 | 607.50 | 397.00 | 85.00 | 91.50 | 4224.50 | |||||||||||||
1939 | 84.50 | 24.00 | 143.00 | 345.50 | 487.50 | 522.50 | 671.50 | 711.50 | 527.50 | 352.50 | 334.00 | 241.50 | 4445.50 | |||||||||||||
1940 | 110.50 | 122.50 | 275.50 | 389.00 | 523.50 | 563.50 | 649.00 | 684.00 | 565.50 | 409.50 | 78.50 | 138.00 | 4509.00 | |||||||||||||
1941 | 156.00 | 182.50 | 332.00 | 387.00 | 476.50 | 583.00 | 795.50 | 713.00 | 504.00 | 412.00 | 216.50 | 93.00 | 4851.00 | |||||||||||||
1942 | 98.00 | 74.50 | 192.00 | 362.50 | 486.50 | 547.50 | 780.50 | 779.50 | 554.00 | 428.50 | 104.50 | 85.00 | 4493.00 | |||||||||||||
1943 | 22.39 | d | 118.46 | b | 125.50 | 375.50 | 420.50 | 536.00 | 709.00 | 717.00 | 617.50 | 401.50 | 192.50 | 50.00 | 4285.85 | |||||||||||
1944 | 90.00 | 101.50 | 150.00 | 334.00 | 584.00 | 660.00 | 862.50 | 779.50 | 598.50 | 503.50 | 206.50 | 55.00 | 4925.00 | |||||||||||||
1945 | 102.50 | 128.00 | 174.00 | 276.00 | 566.50 | 602.50 | 759.00 | 740.00 | 536.50 | 395.00 | 127.00 | 90.00 | 4497.00 | |||||||||||||
1946 | 69.00 | 79.00 | 181.50 | 263.50 | 541.00 | 629.00 | 731.00 | 674.00 | 584.50 | 240.50 | 75.00 | 68.50 | 4136.50 | |||||||||||||
1947 | 45.00 | 86.00 | 201.00 | 355.50 | 516.50 | 602.50 | 688.50 | 660.00 | 553.50 | 376.50 | 69.50 | 93.00 | 4247.50 | |||||||||||||
1948 | 22.50 | 23.50 | 106.00 | 220.00 | 430.00 | 637.50 | 665.50 | 678.50 | 493.00 | 302.00 | 66.00 | 4.00 | 3648.50 | |||||||||||||
1949 | 1.00 | 46.50 | 146.50 | 318.50 | 467.50 | 524.50 | 632.00 | 680.50 | 583.00 | 244.50 | 216.00 | g | 43.50 | 3688.00 | ||||||||||||
1950 | 14.50 | 66.50 | 102.00 | 232.50 | 338.50 | 636.00 | 686.50 | 709.50 | 524.50 | 312.50 | 119.50 | 180.00 | 3922.50 | |||||||||||||
1951 | 33.00 | 57.50 | 96.00 | 284.00 | 444.00 | 607.50 | 736.50 | 672.00 | 588.50 | 346.00 | 154.50 | 20.00 | 4039.50 | |||||||||||||
1952 | 39.50 | 78.71 | a | 101.50 | 269.00 | 462.00 | 483.50 | 687.00 | 707.50 | 594.00 | 408.00 | 131.50 | 71.00 | 4033.21 | ||||||||||||
1953 | 150.50 | 70.50 | 155.00 | 296.50 | 496.00 | 529.50 | 706.00 | 731.00 | 580.00 | 397.50 | 248.00 | 82.31 | b | 4442.81 | ||||||||||||
1954 | 32.50 | 108.00 | 81.00 | 196.00 | 459.50 | 488.00 | 607.00 | 633.00 | 570.50 | 331.50 | 282.00 | 94.00 | 3883.00 | |||||||||||||
1955 | 27.00 | 26.50 | 44.50 | 196.00 | 339.00 | 545.00 | 601.00 | 625.00 | 508.00 | 332.00 | 91.00 | 29.00 | 3364.00 | |||||||||||||
1956 | 45.00 | 6.00 | 88.50 | 284.00 | 519.00 | 541.00 | 743.50 | 707.00 | 546.50 | 295.00 | 93.00 | 69.00 | 3937.50 | |||||||||||||
1957 | 12.50 | 27.00 | 144.00 | 326.50 | 552.50 | 600.50 | 629.50 | 665.50 | 629.00 | 314.00 | 96.00 | 105.50 | 4102.50 | |||||||||||||
1958 | 114.50 | 200.50 | 166.50 | 300.50 | 565.50 | 730.00 | 867.00 | 763.50 | 567.00 | 397.50 | 106.00 | 158.50 | 4937.00 | |||||||||||||
1959 | 75.00 | 64.50 | 141.00 | 289.50 | 469.00 | 619.00 | 737.50 | 638.50 | 513.00 | 336.00 | 112.50 | 61.00 | 4056.50 | |||||||||||||
1960 | 60.00 | 79.00 | 164.00 | 316.00 | 446.00 | 565.50 | 726.50 | 675.00 | 506.50 | 380.50 | 117.50 | 68.00 | 4104.50 | |||||||||||||
1961 | 142.50 | 121.00 | 232.00 | 259.50 | 470.00 | 649.50 | 770.50 | 753.50 | 503.50 | 271.50 | 92.50 | 61.00 | 4327.00 | |||||||||||||
1962 | 82.50 | 152.50 | 94.00 | 311.50 | 375.00 | 553.50 | 661.00 | 686.50 | 565.00 | 375.00 | 198.50 | 113.00 | 4168.00 | |||||||||||||
1963 | 19.50 | 216.22 | a | 116.50 | 256.50 | 479.00 | 562.00 | 649.50 | 705.50 | 644.50 | 430.00 | 150.00 | 104.50 | 4333.72 | ||||||||||||
1964 | 57.00 | 38.50 | 104.50 | 179.50 | 398.50 | 541.00 | 680.00 | 659.50 | 480.50 | 361.00 | 0.00 | z | 51.50 | k | 3500.00 | |||||||||||
1965 | 26.35 | a | 52.50 | 117.50 | 279.50 | 344.50 | 529.66 | a | 712.50 | 713.53 | b | 471.50 | 421.50 | 254.00 | 89.50 | 4012.54 | ||||||||||
1966 | 63.00 | 76.50 | 143.50 | 258.00 | 385.50 | 521.79 | b | 612.00 | 673.22 | a | 588.50 | 304.83 | a | 152.00 | 157.07 | a | 3935.90 | |||||||||
1967 | 58.50 | 70.00 | 74.00 | 197.50 | 433.45 | c | 647.50 | 672.70 | a | 810.00 | 647.07 | a | 400.00 | 157.50 | 60.50 | 4228.72 | ||||||||||
1968 | 76.00 | 140.50 | 228.00 | 209.50 | 438.13 | a | 537.41 | a | 709.79 | b | 662.50 | 518.28 | a | 311.50 | 165.00 | 26.50 | 4023.12 | |||||||||
1969 | 13.50 | 34.00 | 131.50 | 246.00 | 514.60 | a | 689.00 | 632.92 | a | 606.05 | a | 532.24 | a | 316.50 | 169.50 | 86.50 | 3972.31 | |||||||||
1970 | 45.00 | 114.00 | 153.00 | 190.34 | a | 391.24 | b | 618.50 | 676.00 | 651.00 | a | 431.50 | 250.50 | 170.17 | a | 20.00 | 3711.26 | |||||||||
1971 | 49.50 | 86.50 | 67.50 | 257.00 | 427.80 | a | 485.17 | a | 690.50 | 779.00 | 498.50 | 280.00 | 128.00 | 10.00 | 3759.47 | |||||||||||
1972 | 20.00 | 76.00 | 165.50 | 179.50 | 478.84 | c | 540.52 | a | 697.00 | 718.50 | 435.50 | 248.50 | 134.50 | 91.00 | 3785.36 | |||||||||||
1973 | 85.00 | 94.50 | 149.00 | 239.50 | 450.02 | a | 545.50 | 677.00 | 616.26 | b | 572.00 | 344.50 | 68.00 | 107.98 | a | 3949.26 | ||||||||||
1974 | 45.47 | a | 41.00 | 148.50 | 275.69 | a | 361.50 | 564.50 | 662.00 | 707.50 | 669.50 | 362.00 | 176.50 | 126.00 | 4140.16 | |||||||||||
1975 | 37.20 | a | 35.00 | 88.87 | a | 176.00 | 453.24 | b | 522.00 | 717.50 | 642.00 | 570.50 | 331.00 | 139.50 | 92.50 | 3805.31 | ||||||||||
1976 | 61.00 | 0.00 | z | 80.50 | 267.00 | 431.50 | 484.14 | a | 678.50 | 637.50 | 598.00 | 343.50 | 164.50 | 125.00 | 3871.14 | |||||||||||
1977 | 39.50 | 164.50 | 109.00 | 310.86 | a | 390.50 | 582.50 | 631.00 | 793.00 | 503.50 | 335.83 | a | 126.50 | 45.50 | 4032.20 | |||||||||||
1978 | 80.00 | 136.00 | 213.50 | 310.00 | 425.50 | 669.00 | 737.50 | 724.50 | 532.00 | 381.00 | 64.50 | 19.00 | 4292.50 | |||||||||||||
1979 | 9.50 | 23.69 | b | 216.50 | 276.50 | 511.50 | 569.50 | 757.00 | 743.50 | 656.00 | 408.00 | 123.00 | 136.83 | b | 4431.52 | |||||||||||
1980 | 19.50 | 122.00 | 140.00 | 365.50 | 462.00 | 539.00 | 674.00 | 662.00 | 555.00 | 401.50 | 215.50 | 175.50 | 4331.50 | |||||||||||||
1981 | 129.00 | 101.50 | 263.00 | 267.50 | 471.50 | 518.50 | 688.00 | 782.00 | 576.50 | 289.50 | 214.00 | 61.00 | 4362.00 | |||||||||||||
1982 | 33.50 | 66.00 | 135.00 | 223.50 | 431.50 | 654.50 | 0.00 | z | 684.50 | 595.00 | 356.00 | 67.00 | 55.50 | 3302.00 | ||||||||||||
1983 | 137.50 | 166.50 | 281.50 | 308.50 | 543.00 | 582.00 | 679.00 | 738.00 | 498.00 | 326.50 | 222.50 | 20.00 | 4503.00 | |||||||||||||
1984 | 113.00 | 116.00 | 246.50 | 279.50 | 405.00 | 555.50 | 694.00 | 722.50 | 549.00 | 302.00 | 145.50 | 14.00 | 4142.50 | |||||||||||||
1985 | 24.50 | 45.50 | 98.00 | 274.00 | 463.00 | 576.50 | 811.50 | 717.00 | 488.00 | 328.00 | 46.50 | 23.50 | 3896.00 | |||||||||||||
1986 | 176.50 | 111.50 | 291.00 | 237.50 | 476.00 | 631.00 | 627.50 | 781.00 | 542.00 | 383.50 | 142.00 | 101.50 | 4501.00 | |||||||||||||
1987 | 83.00 | 163.50 | 267.00 | 361.00 | 475.50 | 594.50 | 716.00 | 719.50 | 602.00 | 382.00 | 251.00 | 76.00 | 4691.00 | |||||||||||||
1988 | 70.00 | 107.00 | 153.00 | 293.00 | 459.00 | 559.50 | 678.00 | 701.50 | 543.50 | 422.00 | 165.00 | 103.00 | 4254.50 | |||||||||||||
1989 | 47.50 | 25.00 | 156.50 | 360.50 | 437.00 | 639.50 | 665.50 | 698.00 | 602.00 | 378.50 | 163.00 | 111.00 | 4284.00 | |||||||||||||
1990 | 85.50 | 36.50 | 203.00 | 349.00 | 460.00 | 568.50 | 785.50 | 797.00 | 602.50 | 332.50 | 182.00 | 35.50 | 4437.50 | |||||||||||||
1991 | 0.00 | z | 188.50 | 116.00 | 274.50 | 454.00 | 513.50 | 735.50 | 751.00 | 589.50 | 345.50 | 191.50 | 124.00 | 4283.50 | ||||||||||||
1992 | 155.00 | 187.00 | 277.50 | 389.00 | 538.00 | 686.00 | 728.50 | 743.50 | 536.00 | 404.00 | 165.00 | 25.50 | 4835.00 | |||||||||||||
1993 | 34.50 | 92.00 | 217.00 | 332.00 | 612.00 | 595.50 | 660.00 | 727.50 | 553.50 | 432.50 | 79.50 | 79.50 | 4415.50 | |||||||||||||
1994 | 152.50 | 40.50 | 236.00 | 356.50 | 524.50 | 566.50 | 749.00 | 777.00 | 631.00 | 364.00 | 45.50 | 104.50 | 4547.50 | |||||||||||||
1995 | 128.50 | 134.00 | 209.00 | 312.00 | 538.00 | 651.50 | 0.00 | z | 0.00 | z | 0.00 | z | 368.00 | 232.50 | 119.50 | 2693.00 | ||||||||||
1996 | 90.50 | 105.00 | 205.50 | 371.00 | 390.00 | 572.00 | 751.00 | 752.00 | 516.50 | 320.00 | 132.50 | 30.00 | 4236.00 | |||||||||||||
1997 | 87.00 | 81.50 | 167.50 | 313.50 | 564.50 | 599.50 | 705.50 | 822.50 | 650.00 | 364.00 | 264.50 | 85.50 | 4705.50 | |||||||||||||
1998 | 0.00 | z | 184.00 | 216.50 | 296.00 | 455.50 | 572.50 | 768.00 | 732.00 | 584.50 | 328.00 | 152.00 | 54.00 | 4343.00 | ||||||||||||
1999 | 57.50 | 55.50 | 136.50 | 233.00 | 358.50 | 528.00 | 640.50 | 732.78 | b | 548.50 | 266.00 | 177.00 | 34.00 | 3767.78 | ||||||||||||
2000 | 2.50 | 85.00 | 157.07 | a | 351.00 | 446.00 | 608.50 | 707.12 | b | 693.50 | 583.50 | 386.50 | 101.00 | 65.50 | 4187.19 | |||||||||||
2001 | 117.50 | 57.00 | 187.00 | 262.50 | 449.00 | 517.76 | a | 667.00 | 737.50 | 573.50 | 321.00 | 228.50 | 46.00 | 4164.26 | ||||||||||||
2002 | 106.00 | 67.00 | 98.50 | 250.50 | 434.50 | 618.50 | 723.50 | 714.79 | e | 557.50 | 312.00 | 213.00 | 102.50 | 4198.29 | ||||||||||||
2003 | 148.00 | 75.00 | 215.00 | 297.00 | 468.50 | 678.50 | 814.00 | 763.50 | 604.00 | 455.50 | 92.50 | 93.50 | 4705.00 | |||||||||||||
2004 | 115.50 | 138.00 | 252.00 | 401.00 | 550.50 | 660.00 | 817.00 | 821.50 | 547.00 | 392.00 | 158.50 | 90.50 | 4943.50 | |||||||||||||
2005 | 175.50 | 76.00 | 282.00 | 339.00 | 604.00 | 602.00 | 746.50 | 793.00 | 546.50 | 447.50 | 100.50 | 125.00 | 4837.50 | |||||||||||||
2006 | 142.00 | 80.50 | 189.10 | a | 301.00 | 481.02 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1193.62 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 73.38 | 91.00 | 167.71 | 292.20 | 465.89 | 580.59 | 700.69 | 710.93 | 555.87 | 358.81 | 151.49 | 81.32 | 4237.75 | |||||||||||||
S.D. | 48.20 | 52.10 | 64.61 | 59.04 | 61.18 | 54.51 | 59.58 | 51.65 | 50.08 | 54.34 | 62.57 | 44.81 | 341.88 | |||||||||||||
SKEW | 0.43 | 0.56 | 0.43 | 0.01 | 0.13 | 0.30 | 0.55 | 0.15 | -0.06 | -0.08 | 0.53 | 0.68 | 0.21 | |||||||||||||
MAX | 176.50 | 216.22 | 332.00 | 434.50 | 612.00 | 730.00 | 867.00 | 822.50 | 669.50 | 503.50 | 334.00 | 241.50 | 4943.50 | |||||||||||||
MIN | 0.00 | 2.00 | 44.50 | 176.00 | 338.50 | 472.50 | 569.50 | 606.05 | 431.50 | 240.50 | 45.50 | 4.00 | 3364.00 | |||||||||||||
NO YRS | 74 | 75 | 76 | 76 | 76 | 75 | 73 | 74 | 74 | 75 | 73 | 74 | 68 |