YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 25.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1932 | 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 | |
1933 | 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 | |
1934 | 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 | |
1935 | 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 | |
1936 | 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 | |
1937 | 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 | |
1938 | 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 | |
1939 | 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 | |
1940 | 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 | |
1941 | 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 | |
1942 | 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 | |
1943 | 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 | |
1944 | 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 | |
1945 | 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 | |
1946 | 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 | |
1947 | 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 | |
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 522.00 | f | 693.00 | 656.50 | 513.50 | 323.00 | 76.50 | 5.00 | 2267.50 | |||||||
1949 | 3.00 | 63.00 | 173.00 | 302.50 | 536.00 | 571.50 | 700.00 | 734.50 | 622.50 | 266.50 | 282.00 | 49.50 | 4304.00 | |||||||||||||
1950 | 8.00 | 75.50 | 80.50 | 190.50 | 360.50 | 604.00 | 732.50 | 736.50 | 534.00 | 284.00 | 139.50 | 160.50 | 3906.00 | |||||||||||||
1951 | 26.00 | 55.00 | 67.50 | 286.00 | 439.50 | 633.00 | 755.00 | 670.00 | 571.00 | 334.50 | 150.00 | 18.50 | 4006.00 | |||||||||||||
1952 | 37.50 | 66.00 | 85.00 | 253.50 | 434.00 | 494.50 | 725.50 | 713.00 | 575.50 | 442.00 | 109.00 | 72.50 | 4008.00 | |||||||||||||
1953 | 144.50 | 38.50 | 106.00 | 206.00 | 390.50 | 464.00 | 677.00 | 704.50 | 589.50 | 408.00 | 200.00 | 86.00 | 4014.50 | |||||||||||||
1954 | 25.50 | 79.50 | 57.00 | 167.00 | 430.00 | 488.50 | 622.50 | 638.00 | 560.50 | 327.50 | 280.50 | 73.50 | 3750.00 | |||||||||||||
1955 | 31.00 | 28.00 | 54.00 | 136.50 | 330.50 | 538.50 | 621.50 | 648.50 | 509.50 | 321.00 | 104.00 | 44.50 | 3367.50 | |||||||||||||
1956 | 54.00 | 8.50 | 79.50 | 288.00 | 520.50 | 506.50 | 762.50 | 710.50 | 537.00 | 293.50 | 111.50 | 90.00 | 3962.00 | |||||||||||||
1957 | 6.00 | 52.50 | 138.00 | 303.50 | 555.50 | 610.00 | 675.00 | 670.00 | 681.00 | 331.50 | 113.50 | 120.50 | 4257.00 | |||||||||||||
1958 | 121.00 | 210.50 | 128.50 | 275.50 | 633.00 | 717.50 | 892.50 | 822.50 | 593.50 | 430.00 | 146.00 | 159.50 | 5130.00 | |||||||||||||
1959 | 98.00 | 64.00 | 133.00 | 287.00 | 417.00 | 586.50 | 807.50 | 690.50 | 522.50 | 371.50 | 141.50 | 64.50 | 4183.50 | |||||||||||||
1960 | 62.00 | 75.50 | 142.00 | 277.00 | 393.00 | 585.00 | 828.50 | 687.50 | 540.00 | 392.50 | 153.50 | 49.00 | 4185.50 | |||||||||||||
1961 | 147.50 | 127.00 | 174.50 | 211.00 | 427.50 | 703.00 | 838.00 | 879.00 | 561.00 | 336.00 | 104.00 | 55.00 | 4563.50 | |||||||||||||
1962 | 66.00 | 143.50 | 130.00 | 298.00 | 329.00 | 595.50 | 729.00 | 682.50 | 588.00 | 389.00 | 202.00 | 115.00 | 4267.50 | |||||||||||||
1963 | 22.00 | 232.00 | 117.00 | 248.50 | 549.00 | 595.50 | 693.00 | 761.00 | 705.50 | 448.00 | 152.00 | 72.00 | 4595.50 | |||||||||||||
1964 | 37.50 | 58.50 | 130.50 | 204.50 | 409.50 | 537.50 | 728.50 | 700.00 | 554.50 | 418.00 | 95.50 | 40.50 | 3915.00 | |||||||||||||
1965 | 56.00 | 92.00 | 218.50 | 283.50 | 367.50 | 623.50 | 860.00 | 797.50 | 549.50 | 508.50 | 282.50 | 88.00 | 4727.00 | |||||||||||||
1966 | 85.50 | 117.00 | 171.00 | 298.50 | 448.50 | 560.50 | 685.50 | 758.50 | 643.50 | 353.50 | 162.50 | 131.50 | 4416.00 | |||||||||||||
1967 | 96.00 | 83.00 | 78.00 | 195.50 | 478.00 | 680.50 | 819.50 | 963.50 | 770.00 | 457.50 | 223.50 | 110.00 | 4955.00 | |||||||||||||
1968 | 102.00 | 245.50 | 266.00 | 258.50 | 535.00 | 620.50 | 837.00 | 733.00 | 572.00 | 354.00 | 205.00 | 50.00 | 4778.50 | |||||||||||||
1969 | 17.50 | 79.50 | 213.50 | 266.00 | 559.00 | 727.50 | 764.50 | 744.00 | 628.00 | 385.50 | 206.50 | 161.50 | 4753.00 | |||||||||||||
1970 | 77.00 | 198.50 | 186.00 | 182.00 | 454.50 | 679.50 | 772.00 | 759.00 | 558.50 | 333.00 | 228.50 | 37.50 | 4466.00 | |||||||||||||
1971 | 89.00 | 95.00 | 67.50 | 267.50 | 449.00 | 476.00 | 791.00 | 859.00 | 527.00 | 345.50 | 172.50 | 20.50 | 4159.50 | |||||||||||||
1972 | 49.00 | 87.50 | 214.00 | 210.50 | 568.50 | 601.00 | 805.50 | 827.50 | 459.50 | 312.00 | 202.50 | 101.50 | 4439.00 | |||||||||||||
1973 | 72.50 | 122.00 | 129.50 | 258.00 | 510.50 | 578.50 | 765.50 | 668.50 | 655.00 | 378.00 | 119.50 | 143.50 | 4401.00 | |||||||||||||
1974 | 87.50 | 97.50 | 206.50 | 309.50 | 460.50 | 678.50 | 743.00 | 762.00 | 730.50 | 387.50 | 155.50 | 116.00 | 4734.50 | |||||||||||||
1975 | 43.50 | 55.00 | 95.50 | 176.00 | 451.50 | 619.50 | 852.50 | 719.50 | 688.50 | 354.00 | 171.00 | 101.50 | 4328.00 | |||||||||||||
1976 | 84.50 | 54.50 | 70.00 | 286.50 | 507.00 | 599.50 | 802.00 | 746.50 | 676.00 | 460.50 | 245.00 | 163.00 | 4695.00 | |||||||||||||
1977 | 72.00 | 242.50 | 176.50 | 406.50 | 448.00 | 690.00 | 779.00 | 882.00 | 567.00 | 377.50 | 163.00 | 91.00 | 4895.00 | |||||||||||||
1978 | 141.00 | 170.50 | 267.50 | 297.00 | 448.50 | 729.00 | 800.00 | 788.00 | 564.00 | 443.00 | 94.00 | 42.00 | 4784.50 | |||||||||||||
1979 | 20.00 | 88.50 | 289.00 | 324.00 | 532.50 | 674.50 | 849.00 | 742.00 | 678.00 | 439.50 | 129.00 | 139.50 | 4905.50 | |||||||||||||
1980 | 16.00 | 139.00 | 135.00 | 347.50 | 440.50 | 523.50 | 736.50 | 679.50 | 588.00 | 428.50 | 205.50 | 169.50 | 4409.00 | |||||||||||||
1981 | 141.00 | 141.50 | 272.50 | 287.00 | 455.50 | 525.00 | 721.50 | 870.00 | 630.50 | 338.00 | 222.00 | 89.50 | 4694.00 | |||||||||||||
1982 | 62.00 | 95.50 | 126.00 | 221.50 | 454.00 | 693.50 | 705.50 | 777.00 | 616.50 | 394.00 | 111.50 | 78.00 | 4335.00 | |||||||||||||
1983 | 167.00 | 193.50 | 289.00 | 320.50 | 547.50 | 596.50 | 720.50 | 794.00 | 547.50 | 360.50 | 232.00 | 41.50 | 4810.00 | |||||||||||||
1984 | 149.50 | 140.00 | 263.00 | 261.00 | 399.00 | 563.50 | 774.50 | 772.50 | 595.50 | 303.50 | 143.00 | 16.00 | 4381.00 | |||||||||||||
1985 | 15.00 | 41.00 | 103.50 | 274.00 | 460.00 | 601.00 | 886.00 | 779.00 | 543.00 | 352.00 | 73.00 | 25.50 | 4153.00 | |||||||||||||
1986 | 152.50 | 122.00 | 286.00 | 242.50 | 487.00 | 679.00 | 673.50 | 880.50 | 573.00 | 444.00 | 166.50 | 78.50 | 4785.00 | |||||||||||||
1987 | 81.50 | 175.00 | 277.00 | 358.50 | 524.50 | 676.50 | 749.50 | 810.00 | 675.50 | 488.00 | 258.50 | 61.50 | 5136.00 | |||||||||||||
1988 | 43.50 | 146.00 | 174.00 | 308.50 | 460.00 | 587.50 | 784.00 | 786.00 | 615.50 | 477.50 | 164.50 | 94.50 | 4641.50 | |||||||||||||
1989 | 61.50 | 33.50 | 149.50 | 402.50 | 495.00 | 695.50 | 758.50 | 782.50 | 721.00 | 405.00 | 208.00 | 120.00 | 4832.50 | |||||||||||||
1990 | 95.00 | 79.00 | 223.00 | 362.50 | 454.00 | 595.00 | 867.50 | 844.50 | 701.00 | 346.00 | 202.00 | 46.50 | 4816.00 | |||||||||||||
1991 | 69.50 | 215.50 | 135.00 | 271.50 | 443.50 | 565.00 | 829.50 | 823.50 | 685.00 | 400.00 | 222.50 | 134.00 | 4794.50 | |||||||||||||
1992 | 143.50 | 211.00 | 319.50 | 393.00 | 614.00 | 748.00 | 826.50 | 830.00 | 599.00 | 445.00 | 170.50 | 29.50 | 5329.50 | |||||||||||||
1993 | 59.00 | 111.50 | 251.50 | 315.50 | 608.00 | 615.50 | 655.00 | 789.50 | 655.00 | 476.50 | 105.50 | 100.50 | 4743.00 | |||||||||||||
1994 | 159.00 | 58.00 | 267.00 | 369.00 | 562.50 | 616.50 | 864.50 | 847.00 | 730.00 | 396.50 | 85.00 | 109.50 | 5064.50 | |||||||||||||
1995 | 204.00 | 190.00 | 243.50 | 352.50 | 623.00 | 680.50 | 837.00 | 710.50 | 719.50 | 386.00 | 272.50 | 115.50 | 5334.50 | |||||||||||||
1996 | 89.50 | 135.00 | 225.00 | 345.00 | 405.00 | 612.50 | 863.00 | 819.00 | 576.00 | 345.00 | 139.50 | 38.00 | 4592.50 | |||||||||||||
1997 | 100.00 | 74.50 | 150.00 | 274.50 | 563.00 | 582.50 | 757.50 | 859.50 | 664.50 | 350.00 | 252.50 | 74.50 | 4703.00 | |||||||||||||
1998 | 128.50 | 160.00 | 207.00 | 311.00 | 459.50 | 596.00 | 855.00 | 829.50 | 694.00 | 391.00 | 200.00 | 91.50 | 4923.00 | |||||||||||||
1999 | 81.00 | 81.50 | 133.00 | 255.00 | 366.50 | 544.00 | 695.00 | 767.50 | 623.50 | 376.00 | 237.00 | 89.00 | 4249.00 | |||||||||||||
2000 | 40.00 | 109.50 | 138.50 | 326.50 | 428.50 | 617.00 | 752.50 | 727.00 | 605.00 | 396.50 | 95.00 | 68.00 | 4304.00 | |||||||||||||
2001 | 89.00 | 50.50 | 168.00 | 238.50 | 476.00 | 527.00 | 695.00 | 768.00 | 592.50 | 337.50 | 201.00 | 59.00 | 4202.00 | |||||||||||||
2002 | 84.50 | 67.00 | 97.50 | 262.50 | 403.50 | 632.50 | 773.50 | 781.00 | 617.50 | 353.00 | 214.00 | 103.00 | 4389.50 | |||||||||||||
2003 | 179.50 | 68.00 | 212.00 | 266.50 | 458.00 | 684.00 | 862.50 | 818.00 | 677.50 | 443.00 | 112.00 | 90.50 | 4871.50 | |||||||||||||
2004 | 89.00 | 134.50 | 235.50 | 398.50 | 525.50 | 700.00 | 872.00 | 839.50 | 565.00 | 412.00 | 158.50 | 92.50 | 5022.50 | |||||||||||||
2005 | 144.00 | 83.50 | 280.50 | 322.50 | 564.50 | 597.50 | 792.00 | 829.00 | 585.00 | 433.50 | 97.50 | 139.50 | 4869.00 | |||||||||||||
2006 | 203.50 | 109.50 | 175.50 | 309.00 | 524.50 | 695.00 | 545.50 | j | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2017.00 | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 83.28 | 109.85 | 172.11 | 281.92 | 475.45 | 612.41 | 770.96 | 770.16 | 610.72 | 384.22 | 170.19 | 84.97 | 4530.49 | |||||||||||||
S.D. | 51.35 | 58.55 | 72.13 | 60.40 | 72.19 | 68.84 | 69.20 | 70.00 | 67.29 | 54.63 | 57.52 | 41.71 | 404.62 | |||||||||||||
SKEW | 0.48 | 0.69 | 0.21 | -0.06 | 0.20 | -0.08 | -0.15 | 0.18 | 0.30 | 0.14 | 0.21 | 0.19 | -0.33 | |||||||||||||
MAX | 204.00 | 245.50 | 319.50 | 406.50 | 633.00 | 748.00 | 892.50 | 963.50 | 770.00 | 508.50 | 282.50 | 169.50 | 5334.50 | |||||||||||||
MIN | 3.00 | 8.50 | 54.00 | 136.50 | 329.00 | 464.00 | 621.50 | 638.00 | 459.50 | 266.50 | 73.00 | 5.00 | 3367.50 | |||||||||||||
NO YRS | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 57 |