YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 37.00 | g | 20.00 | 135.50 | 260.50 | 566.00 | 714.50 | 922.00 | 894.50 | 574.00 | 254.50 | 59.00 | 5.50 | 4406.00 | ||||||||||||
1932 | 2.00 | 67.00 | 125.50 | 330.00 | 444.50 | 710.50 | 849.50 | 861.50 | 568.00 | 319.00 | 144.00 | 29.50 | 4451.00 | |||||||||||||
1933 | 27.50 | 6.46 | b | 116.00 | 247.50 | 381.50 | 686.00 | 943.00 | 919.00 | 460.50 | 400.00 | 77.00 | 113.50 | 4377.96 | ||||||||||||
1934 | 59.50 | 52.50 | 235.50 | 422.00 | 584.00 | 680.50 | 891.50 | 861.00 | 500.00 | 375.00 | 157.00 | 19.50 | 4838.00 | |||||||||||||
1935 | 54.00 | 23.00 | 49.50 | 187.76 | a | 424.00 | 652.50 | 882.50 | 785.50 | 640.00 | 289.33 | a | 11.50 | 3.50 | 4003.09 | |||||||||||
1936 | 13.50 | 12.43 | a | 98.00 | 414.00 | 667.50 | 747.50 | 976.00 | 917.00 | 566.00 | 356.00 | 12.93 | a | 47.00 | 4827.86 | |||||||||||
1937 | 0.00 | b | 11.93 | a | 192.50 | 238.00 | 533.00 | 696.00 | 1013.00 | 818.50 | 662.50 | 429.50 | 115.50 | 20.00 | 4730.43 | |||||||||||
1938 | 17.50 | 1.00 | 113.00 | 262.00 | 448.00 | 740.00 | 1000.00 | 774.50 | 767.68 | b | 378.50 | 43.50 | 31.50 | 4577.18 | ||||||||||||
1939 | 23.00 | 6.00 | 144.00 | 320.50 | 538.00 | 633.00 | 950.00 | 925.00 | 642.00 | 288.00 | 66.50 | 94.00 | 4630.00 | |||||||||||||
1940 | 8.50 | 50.00 | 220.50 | 347.00 | 603.00 | 790.50 | 963.00 | 895.50 | 733.00 | 436.00 | 20.00 | 31.50 | 5098.50 | |||||||||||||
1941 | 9.00 | 41.00 | 221.00 | 342.00 | 519.50 | 685.00 | 1048.50 | 859.00 | 518.50 | 256.00 | 123.00 | 69.50 | 4692.00 | |||||||||||||
1942 | 0.53 | b | 14.00 | 115.00 | 356.00 | 453.50 | 586.00 | 958.00 | 942.50 | 618.00 | 339.00 | 42.50 | 9.00 | 4434.03 | ||||||||||||
1943 | 0.52 | a | 13.50 | 96.50 | 359.00 | 390.00 | 559.00 | 927.50 | 828.00 | 685.50 | 374.00 | 33.50 | 23.00 | 4290.02 | ||||||||||||
1944 | 17.00 | 10.00 | 94.50 | 326.50 | 524.00 | 685.50 | 931.50 | 836.50 | 719.50 | 489.00 | 83.50 | 19.00 | 4736.50 | |||||||||||||
1945 | 30.50 | 41.50 | 85.00 | 204.50 | 496.50 | 614.00 | 961.00 | 926.50 | 527.50 | 380.50 | 70.00 | 25.66 | b | 4363.16 | ||||||||||||
1946 | 4.00 | 33.50 | 105.50 | 285.50 | 526.00 | 659.00 | 944.50 | 939.00 | 610.50 | 188.00 | 22.00 | 60.00 | 4377.50 | |||||||||||||
1947 | 10.00 | 51.00 | 160.50 | 273.50 | 607.00 | 651.00 | 917.50 | 837.00 | 633.00 | 347.00 | 43.00 | 11.50 | 4542.00 | |||||||||||||
1948 | 10.00 | 29.00 | 67.50 | 206.50 | 452.50 | 789.00 | 834.00 | 854.00 | 591.50 | 268.50 | 39.00 | 3.50 | 4145.00 | |||||||||||||
1949 | 0.00 | 25.50 | 108.00 | 334.00 | 570.00 | 670.00 | 913.00 | 859.50 | 670.50 | 197.50 | 140.00 | 22.73 | a | 4510.73 | ||||||||||||
1950 | 0.00 | 29.00 | 74.00 | 209.48 | a | 451.00 | 698.50 | 974.00 | 954.00 | 657.50 | 333.00 | 74.00 | 40.50 | 4494.98 | ||||||||||||
1951 | 17.50 | 28.50 | 66.50 | 234.50 | 483.50 | 631.50 | 956.00 | 838.00 | 637.50 | 317.50 | 50.00 | 5.50 | 4266.50 | |||||||||||||
1952 | 0.00 | 24.50 | 88.00 | 363.50 | 544.00 | 703.00 | 964.50 | 919.50 | 707.50 | 431.00 | 25.00 | 7.50 | 4778.00 | |||||||||||||
1953 | 112.50 | 47.00 | 136.00 | 258.00 | 432.00 | 549.50 | 840.50 | 906.50 | 689.00 | 371.50 | 144.00 | 22.00 | 4508.50 | |||||||||||||
1954 | 16.50 | 56.50 | 62.00 | 193.50 | 523.50 | 587.50 | 906.23 | a | 797.50 | 606.00 | 289.33 | a | 168.50 | 8.50 | 4215.57 | |||||||||||
1955 | 0.00 | 10.37 | a | 25.50 | 115.50 | 344.00 | 707.00 | 859.50 | 838.00 | 584.50 | 324.00 | 34.00 | 18.50 | 3860.87 | ||||||||||||
1956 | 6.50 | 3.50 | 100.00 | 348.00 | 602.50 | 640.50 | 1002.50 | 883.50 | 642.00 | 283.50 | 31.00 | 42.00 | 4585.50 | |||||||||||||
1957 | 0.00 | 32.00 | 100.50 | 265.50 | 578.50 | 717.00 | 876.00 | 784.50 | 668.00 | 257.50 | 31.11 | c | 37.00 | 4347.61 | ||||||||||||
1958 | 32.00 | 145.50 | 64.00 | 238.00 | 667.50 | 825.00 | 1050.00 | 1055.03 | a | 609.00 | 349.00 | 104.50 | 29.50 | 5169.03 | ||||||||||||
1959 | 39.50 | 18.50 | 108.00 | 286.00 | 389.50 | 677.50 | 925.00 | 771.50 | 554.50 | 288.50 | 74.00 | 6.00 | 4138.50 | |||||||||||||
1960 | 6.00 | 22.00 | 169.50 | 279.00 | 441.00 | 683.50 | 1058.50 | 825.00 | 618.50 | 350.00 | 47.50 | 4.00 | 4504.50 | |||||||||||||
1961 | 36.00 | 84.00 | 132.50 | 215.00 | 445.00 | 809.50 | 969.00 | 1032.50 | 488.00 | 265.50 | 11.50 | 16.50 | 4505.00 | |||||||||||||
1962 | 21.00 | 47.00 | 58.50 | 336.50 | 381.00 | 626.00 | 880.00 | 822.00 | 642.00 | 310.50 | 104.50 | 35.00 | 4264.00 | |||||||||||||
1963 | 5.00 | 66.00 | 122.00 | 210.00 | 468.50 | 666.50 | 804.00 | 887.00 | 786.50 | 409.00 | 100.50 | 2.50 | 4527.50 | |||||||||||||
1964 | 7.50 | 14.00 | 77.50 | 186.00 | 439.50 | 668.00 | 928.00 | 784.50 | 539.00 | 355.00 | 43.50 | 15.50 | 4058.00 | |||||||||||||
1965 | 17.50 | 58.00 | 73.00 | 306.00 | 395.00 | 612.50 | 924.50 | 911.50 | 478.00 | 460.50 | 137.00 | 33.00 | 4406.50 | |||||||||||||
1966 | 22.00 | 30.50 | 136.00 | 250.50 | 519.00 | 633.50 | 850.50 | 882.00 | 723.50 | 318.50 | 98.00 | 43.00 | 4507.00 | |||||||||||||
1967 | 36.50 | 41.50 | 72.00 | 106.00 | 381.00 | 699.50 | 902.50 | 993.00 | 748.50 | 340.00 | 58.50 | 23.50 | 4402.50 | |||||||||||||
1968 | 28.00 | 98.00 | 185.50 | 190.50 | 484.00 | 690.00 | 977.00 | 826.50 | 636.50 | 261.50 | 52.00 | 25.00 | 4454.50 | |||||||||||||
1969 | 0.00 | 0.00 | 104.50 | 252.00 | 520.50 | 787.50 | 828.50 | 771.50 | 642.50 | 200.50 | 80.00 | 16.00 | 4203.50 | |||||||||||||
1970 | 3.50 | 33.00 | 67.50 | 144.50 | 486.50 | 825.50 | 1026.00 | 925.00 | 489.50 | 249.00 | 80.00 | 10.00 | 4340.00 | |||||||||||||
1971 | 64.00 | 51.00 | 45.50 | 211.00 | 491.50 | 532.00 | 911.50 | 998.00 | 489.50 | 263.00 | 44.00 | 10.50 | 4111.50 | |||||||||||||
1972 | 17.50 | 53.00 | 153.00 | 155.00 | 546.00 | 699.00 | 887.00 | 951.00 | 503.00 | 268.50 | 76.00 | 45.00 | 4354.00 | |||||||||||||
1973 | 17.50 | 40.50 | 120.50 | 237.50 | 503.50 | 673.50 | 901.50 | 858.50 | 636.00 | 303.00 | 61.00 | 37.00 | 4390.00 | |||||||||||||
1974 | 39.00 | 32.50 | 99.00 | 278.00 | 377.50 | 754.00 | 868.00 | 835.50 | 623.00 | 326.50 | 85.00 | 22.00 | 4340.00 | |||||||||||||
1975 | 5.17 | a | 12.50 | 57.00 | 171.00 | 503.00 | 652.50 | 1090.00 | 826.00 | 683.50 | 315.00 | 108.50 | 46.50 | 4470.67 | ||||||||||||
1976 | 26.50 | 31.00 | 57.50 | 247.00 | 534.23 | a | 616.00 | 969.50 | 863.50 | 736.00 | 267.50 | 93.50 | 4.00 | 4446.23 | ||||||||||||
1977 | 4.00 | 58.50 | 45.97 | b | 419.50 | 437.88 | c | 873.10 | a | 962.60 | b | 1047.50 | 534.11 | b | 294.00 | 93.00 | 49.50 | 4819.65 | ||||||||
1978 | 9.50 | 42.50 | 213.50 | 323.28 | a | 481.02 | a | 776.00 | 992.53 | b | 895.38 | a | 600.52 | a | 295.53 | a | 51.50 | 0.00 | b | 4681.26 | ||||||
1979 | 0.00 | 33.50 | 181.50 | 320.77 | d | 598.41 | c | 774.31 | a | 1037.95 | c | 956.83 | e | 736.00 | 382.00 | 25.00 | 33.00 | 5079.26 | ||||||||
1980 | 3.50 | 54.24 | b | 69.00 | 370.86 | a | 509.00 | 543.50 | 920.70 | a | 764.84 | b | 642.50 | 307.86 | b | 87.93 | a | 82.50 | 4356.44 | |||||||
1981 | 34.00 | 67.00 | 125.00 | 245.50 | 458.00 | 594.50 | 859.00 | 994.00 | 621.21 | a | 269.38 | b | 111.00 | e | 18.71 | b | 4397.29 | |||||||||
1982 | 10.50 | 70.00 | 76.50 | 164.00 | 425.00 | 741.00 | 874.00 | 886.00 | 600.00 | 263.50 | 33.00 | 15.50 | 4159.00 | |||||||||||||
1983 | 50.50 | 104.00 | 166.00 | 226.50 | 499.00 | 643.00 | 831.50 | 978.50 | 492.00 | 301.00 | 112.50 | 0.50 | 4405.00 | |||||||||||||
1984 | 28.50 | 23.50 | 145.00 | 186.72 | a | 365.50 | 598.50 | 885.00 | 923.00 | 508.50 | 225.00 | 44.00 | 0.00 | 3933.22 | ||||||||||||
1985 | 0.00 | 9.00 | 72.00 | 350.00 | 591.50 | 751.50 | 1102.50 | 846.00 | 460.50 | 257.50 | 35.50 | 0.00 | 4476.00 | |||||||||||||
1986 | 19.00 | 74.50 | 206.50 | 214.00 | 553.00 | 814.66 | a | 790.00 | 1031.50 | 512.00 | 342.00 | 57.00 | 1.50 | 4615.66 | ||||||||||||
1987 | 5.50 | 28.50 | 164.50 | 424.00 | 610.00 | 817.00 | 923.00 | 871.50 | 741.00 | 327.50 | 110.50 | 46.00 | 5069.00 | |||||||||||||
1988 | 3.00 | 48.50 | 88.50 | 333.00 | 529.50 | 714.50 | 919.50 | 890.50 | 618.50 | 499.50 | 39.50 | k | 8.00 | 4653.00 | ||||||||||||
1989 | 35.50 | 0.00 | 139.00 | 364.00 | 453.50 | 760.00 | 907.50 | 837.00 | 661.00 | 311.00 | 113.50 | 17.00 | 4599.00 | |||||||||||||
1990 | 35.00 | 31.50 | 126.00 | 365.50 | 488.00 | 714.50 | 1017.00 | 962.00 | 794.00 | 132.50 | m | 120.50 | 13.00 | 4667.00 | ||||||||||||
1991 | 6.50 | 92.00 | 67.50 | 254.50 | 423.50 | 590.00 | 918.00 | 991.50 | 663.00 | 266.00 | 45.00 | 30.50 | 4348.00 | |||||||||||||
1992 | 50.50 | 79.00 | 199.50 | 347.00 | 609.50 | 857.50 | 913.50 | 924.00 | 587.50 | 212.00 | n | 47.50 | 1.50 | 4617.00 | ||||||||||||
1993 | 6.00 | 2.00 | 117.50 | 282.50 | 662.50 | 678.50 | 752.50 | 830.50 | 618.00 | 363.00 | 17.00 | 33.50 | 4363.50 | |||||||||||||
1994 | 33.00 | 32.00 | 178.50 | 385.50 | 587.50 | 718.00 | 1028.50 | 947.00 | 486.50 | j | 152.50 | m | 24.50 | 37.50 | 3972.00 | |||||||||||
1995 | 37.50 | 112.50 | 120.50 | j | 154.00 | j | 539.00 | 690.00 | 950.00 | 790.50 | 712.00 | 262.00 | 138.50 | 15.00 | 4247.00 | |||||||||||
1996 | 28.00 | 41.00 | 81.50 | 308.50 | 395.50 | 665.00 | 1002.50 | 933.00 | 530.50 | 292.00 | 37.50 | 5.00 | 4320.00 | |||||||||||||
1997 | 15.00 | 39.00 | 150.00 | 238.50 | 594.00 | 671.00 | 900.50 | 1012.50 | 342.50 | q | 289.00 | 89.50 | 12.50 | 4011.50 | ||||||||||||
1998 | 21.00 | 57.50 | 159.00 | 263.00 | 494.50 | 704.50 | 1110.50 | 989.50 | 776.00 | 289.50 | 105.00 | 31.50 | 5001.50 | |||||||||||||
1999 | 33.50 | 43.00 | 121.50 | 195.50 | 398.50 | 655.50 | 859.50 | 1004.00 | 559.00 | 286.00 | 166.50 | 30.50 | 4353.00 | |||||||||||||
2000 | 2.50 | 24.86 | a | 72.50 | 376.50 | 495.50 | 688.50 | 895.50 | 879.00 | 577.50 | 259.88 | a | 5.00 | 0.00 | 4277.24 | |||||||||||
2001 | 1.00 | 4.50 | 112.50 | 223.00 | 539.50 | 638.50 | 919.50 | 980.00 | 715.86 | a | 272.50 | 120.00 | 9.00 | 4535.86 | ||||||||||||
2002 | 31.00 | 30.00 | 58.50 | 242.50 | 442.00 | 754.50 | 1032.00 | 847.00 | 600.50 | 203.50 | 96.50 | 45.00 | 4383.00 | |||||||||||||
2003 | 50.00 | t | 22.00 | 184.50 | 292.50 | 297.50 | k | 766.50 | 690.50 | j | 961.50 | 697.00 | 458.00 | 24.50 | f | 4.00 | 3386.00 | |||||||||
2004 | 11.50 | 22.50 | 103.50 | l | 318.00 | 498.00 | 746.50 | 766.00 | i | 1014.50 | 433.50 | g | 343.00 | 42.00 | g | 23.85 | e | 2977.85 | ||||||||
2005 | 32.50 | 13.50 | 111.00 | l | 305.00 | 577.50 | 698.50 | 738.50 | h | 715.50 | i | 0.00 | z | 255.50 | g | 27.50 | h | 17.00 | 1644.00 | |||||||
2006 | 34.00 | 21.00 | g | 69.50 | f | 184.00 | h | 551.59 | b | 758.57 | b | 662.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1344.16 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 19.54 | 38.40 | 116.12 | 274.92 | 499.59 | 693.59 | 934.19 | 895.46 | 620.65 | 317.38 | 73.35 | 24.36 | 4468.44 | |||||||||||||
S.D. | 19.51 | 28.33 | 49.55 | 74.67 | 76.84 | 74.05 | 73.26 | 75.03 | 85.32 | 67.30 | 42.01 | 21.82 | 270.86 | |||||||||||||
SKEW | 1.80 | 1.22 | 0.52 | 0.02 | 0.12 | 0.13 | 0.22 | 0.22 | 0.00 | 0.63 | 0.40 | 1.65 | 0.52 | |||||||||||||
MAX | 112.50 | 145.50 | 235.50 | 424.00 | 667.50 | 873.10 | 1110.50 | 1055.03 | 794.00 | 499.50 | 168.50 | 113.50 | 5169.03 | |||||||||||||
MIN | 0.00 | 0.00 | 25.50 | 106.00 | 344.00 | 532.00 | 752.50 | 764.84 | 460.50 | 188.00 | 5.00 | 0.00 | 3860.87 | |||||||||||||
NO YRS | 74 | 75 | 72 | 74 | 75 | 76 | 72 | 74 | 71 | 71 | 71 | 75 | 65 |