YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 15.50 | i | 42.50 | 180.00 | 319.50 | 674.50 | 721.00 | 1147.52 | a | 1061.00 | 622.50 | 422.50 | 96.50 | 2.50 | 5290.02 | |||||||||||
1932 | 1.00 | 9.00 | 159.00 | 220.50 | 471.00 | 813.50 | 907.50 | 928.50 | 808.00 | 398.50 | 184.50 | 5.00 | 4906.00 | |||||||||||||
1933 | 0.00 | 8.50 | 104.00 | 272.00 | 304.00 | 721.50 | 1085.50 | 988.50 | 648.50 | 583.50 | 140.00 | 56.00 | 4912.00 | |||||||||||||
1934 | 48.00 | 86.00 | 372.50 | 454.50 | 609.00 | 689.00 | 957.50 | 1038.00 | 701.00 | 448.50 | 156.00 | 15.50 | 5575.50 | |||||||||||||
1935 | 0.00 | 29.00 | 63.50 | 227.50 | 515.50 | 807.50 | 899.00 | 981.50 | 800.00 | 312.50 | 9.00 | 13.00 | 4658.00 | |||||||||||||
1936 | 13.00 | 27.00 | 193.50 | 374.50 | 518.50 | 707.50 | 1028.50 | 952.50 | 647.50 | 441.00 | 100.50 | 19.50 | 5023.50 | |||||||||||||
1937 | 0.00 | 0.00 | 74.50 | 185.00 | 581.00 | 705.00 | 1031.50 | 949.00 | 724.00 | 424.00 | 111.00 | 56.50 | 4841.50 | |||||||||||||
1938 | 18.50 | 0.00 | 8.00 | 274.50 | 484.00 | 760.00 | 929.50 | 856.00 | 678.00 | 304.00 | 27.00 | 17.50 | 4357.00 | |||||||||||||
1939 | 12.00 | 2.00 | 168.00 | 409.50 | 524.00 | 663.00 | 979.00 | 968.00 | 635.00 | 327.50 | 68.00 | 59.50 | 4815.50 | |||||||||||||
1940 | 15.50 | 24.50 | 133.50 | 289.50 | 596.50 | 870.50 | 882.50 | 960.00 | 528.00 | 393.00 | 20.50 | 12.50 | 4726.50 | |||||||||||||
1941 | 0.50 | 23.00 | 129.50 | 190.50 | 477.00 | 595.00 | 940.00 | 804.50 | 486.00 | 256.00 | 146.00 | 25.50 | 4073.50 | |||||||||||||
1942 | 0.00 | 0.00 | 59.00 | 204.83 | a | 316.00 | 664.00 | 1023.50 | 955.50 | 720.50 | 425.73 | a | 108.50 | 27.00 | 4504.56 | |||||||||||
1943 | 8.00 | 46.50 | 123.50 | 352.50 | 524.00 | 529.00 | 1000.00 | 821.50 | 846.50 | 389.00 | 75.00 | 1.00 | 4716.50 | |||||||||||||
1944 | 0.00 | 2.00 | 64.50 | 171.00 | 410.00 | 498.50 | 870.50 | 816.50 | 732.50 | 467.50 | 37.50 | 2.50 | 4073.00 | |||||||||||||
1945 | 15.50 | 41.50 | 60.00 | 253.00 | 445.50 | 615.50 | 1022.00 | 872.00 | 642.00 | 445.50 | 61.50 | 14.50 | 4488.50 | |||||||||||||
1946 | 8.00 | 22.00 | 96.00 | 325.00 | 539.50 | 640.50 | 945.50 | 962.50 | 599.50 | 206.00 | 68.00 | 7.00 | 4419.50 | |||||||||||||
1947 | 5.50 | 31.00 | 111.00 | 256.50 | 561.00 | 558.50 | 719.00 | 739.00 | 599.50 | 334.00 | 6.50 | 0.00 | 3921.50 | |||||||||||||
1948 | 36.50 | 14.50 | 24.00 | 86.50 | 299.00 | 595.50 | 783.00 | 731.50 | 459.00 | f | 299.00 | 38.50 | 5.00 | 2913.00 | ||||||||||||
1949 | 0.00 | e | 0.00 | z | 45.47 | a | 292.50 | b | 223.50 | p | 0.00 | z | 371.50 | r | 758.98 | a | 634.00 | 248.50 | 121.50 | 1.00 | 2101.95 | |||||
1950 | 34.10 | a | 47.50 | 50.00 | 192.93 | a | 420.57 | a | 592.00 | 942.00 | 856.24 | b | 615.52 | a | 344.50 | 118.45 | a | 33.58 | a | 4247.39 | ||||||
1951 | 8.00 | 31.50 | 45.35 | d | 305.36 | b | 410.75 | a | 690.00 | c | 852.50 | 792.50 | 655.96 | d | 205.78 | b | 30.50 | g | 2.58 | a | 4000.28 | |||||
1952 | 0.00 | b | 0.00 | 17.16 | c | 219.83 | a | 464.47 | b | 562.22 | c | 975.43 | b | 836.47 | b | 643.89 | c | 437.50 | 29.50 | 5.00 | 4191.46 | |||||
1953 | 47.02 | a | 40.50 | 68.89 | d | 212.14 | b | 232.50 | 480.54 | b | 876.55 | b | 762.50 | 730.38 | d | 296.57 | a | 126.50 | 7.00 | 3881.09 | ||||||
1954 | 8.27 | a | 28.00 | 43.92 | a | 316.55 | a | 595.41 | b | 568.00 | 885.64 | b | 695.36 | b | 509.46 | b | 262.31 | e | 86.38 | a | 0.00 | a | 3999.30 | |||
1955 | 2.00 | 3.00 | 49.50 | 56.79 | b | 389.00 | 690.00 | 804.45 | a | 874.64 | c | 597.00 | 336.35 | a | 80.17 | a | 28.00 | 3910.90 | ||||||||
1956 | 12.50 | 0.00 | 91.00 | 201.72 | a | 427.50 | 455.00 | i | 0.00 | z | 757.00 | 604.62 | d | 267.50 | 58.45 | a | 17.00 | 2437.29 | ||||||||
1957 | 0.00 | 42.00 | 108.50 | 196.50 | 413.50 | 726.21 | a | 794.12 | a | 697.50 | 619.00 | 227.50 | 26.00 | 2.67 | b | 3853.50 | ||||||||||
1958 | 2.50 | 68.00 | 8.30 | c | 156.43 | b | 544.00 | 609.31 | a | 864.90 | a | 901.58 | a | 587.00 | 391.78 | b | 115.50 | 29.50 | 4278.80 | |||||||
1959 | 53.00 | 8.50 | 114.50 | 322.50 | 372.00 | 751.50 | 995.50 | 825.24 | b | 543.75 | b | 335.26 | d | 30.50 | 0.00 | 4352.25 | ||||||||||
1960 | 0.00 | 9.32 | a | 155.50 | 236.00 | 391.63 | a | 808.97 | a | 968.75 | a | 829.77 | a | 661.00 | 330.50 | 71.50 | 12.00 | 4474.94 | ||||||||
1961 | 14.50 | 27.00 | h | 82.00 | 243.00 | 386.00 | 796.50 | 925.00 | 910.00 | 531.50 | 330.00 | 37.22 | c | 13.95 | a | 4269.67 | ||||||||||
1962 | 4.50 | 2.50 | 44.00 | 334.50 | 396.00 | 695.50 | 895.38 | a | 831.50 | 712.76 | a | 356.50 | 137.50 | 0.00 | z | 4410.64 | ||||||||||
1963 | 3.50 | 138.96 | a | 59.33 | b | 112.00 | 514.00 | 599.00 | 794.50 | 816.00 | 718.00 | 415.50 | 78.00 | 6.00 | 4254.79 | |||||||||||
1964 | 0.00 | b | 0.00 | a | 49.50 | 185.00 | 0.00 | z | 588.50 | 938.00 | 863.50 | 550.50 | 463.81 | e | 66.50 | 64.00 | 3769.31 | |||||||||
1965 | 7.00 | 31.11 | a | 85.00 | 265.50 | 378.50 | 650.50 | 878.00 | 790.00 | 491.50 | 425.00 | 149.00 | 0.00 | 4151.11 | ||||||||||||
1966 | 6.50 | 18.00 | 163.50 | 285.00 | b | 600.00 | 674.00 | 830.50 | 967.00 | 665.00 | 342.50 | 141.96 | b | 3.50 | 4697.46 | |||||||||||
1967 | 6.50 | 46.00 | 66.50 | 25.56 | c | 468.00 | 621.50 | 967.00 | 990.40 | b | 701.90 | a | 328.50 | 131.00 | 0.50 | 4353.35 | ||||||||||
1968 | 0.00 | 80.50 | 119.00 | 178.00 | 434.00 | 723.00 | 999.00 | 750.50 | 622.76 | a | 322.50 | 60.00 | 15.50 | 4304.76 | ||||||||||||
1969 | 6.64 | c | 0.00 | 90.50 | 209.00 | 573.50 | 662.00 | 958.00 | 888.50 | 705.50 | 176.00 | 49.00 | 21.50 | 4340.14 | ||||||||||||
1970 | 37.00 | 37.50 | 85.00 | 103.00 | 489.00 | 713.50 | 967.50 | 900.00 | 535.50 | 227.50 | 90.50 | 6.00 | 4192.00 | |||||||||||||
1971 | 20.00 | 41.50 | 71.00 | 185.17 | a | 364.00 | 611.00 | 970.00 | 951.00 | 509.00 | 258.85 | a | 45.00 | 0.50 | 4027.02 | |||||||||||
1972 | 8.50 | 39.00 | 237.48 | c | 214.50 | 543.00 | 787.00 | 982.50 | 900.00 | 530.00 | 242.50 | f | 18.00 | h | 8.27 | a | 4250.25 | |||||||||
1973 | 6.00 | 7.50 | 36.00 | 254.00 | 593.50 | 731.00 | 999.00 | 866.45 | a | 598.00 | 273.32 | a | 72.00 | i | 10.85 | a | 4375.62 | |||||||||
1974 | 26.50 | 3.00 | 86.50 | 144.00 | 496.50 | 771.00 | 855.17 | b | 873.74 | d | 532.00 | f | 204.00 | g | 28.50 | h | 2.50 | h | 3256.41 | |||||||
1975 | 7.23 | a | 7.00 | 35.81 | b | 50.00 | 435.50 | 679.00 | 936.20 | a | 781.50 | 672.50 | 256.50 | 50.00 | 10.00 | 3921.24 | ||||||||||
1976 | 0.00 | 38.32 | a | 82.50 | 152.00 | 522.50 | 596.50 | 930.50 | 645.00 | 627.50 | 293.50 | 111.50 | 0.00 | 3999.82 | ||||||||||||
1977 | 0.00 | 58.07 | a | 42.50 | 327.93 | a | 261.00 | 850.00 | 945.00 | 933.00 | 598.93 | b | 360.00 | 118.50 | 53.73 | a | 4548.67 | |||||||||
1978 | 6.50 | 30.50 | 212.50 | 214.00 | 413.00 | 658.00 | 897.00 | 871.50 | 547.00 | 442.50 | 45.50 | 0.00 | a | 4338.00 | ||||||||||||
1979 | 4.00 | 42.00 | 136.00 | 210.00 | 541.50 | 740.50 | 896.50 | 819.50 | 685.00 | 445.88 | a | 42.00 | 17.50 | 4580.38 | ||||||||||||
1980 | 16.50 | 39.04 | c | 41.00 | 288.10 | a | 456.00 | 560.00 | 936.00 | 831.50 | 574.66 | a | 278.00 | 110.00 | 34.00 | 4164.80 | ||||||||||
1981 | 20.00 | 57.50 | 70.50 | 284.00 | 483.50 | 766.00 | 906.50 | 954.00 | 690.00 | 192.50 | 108.62 | a | 52.50 | 4585.62 | ||||||||||||
1982 | 0.00 | 48.50 | 36.50 | 121.50 | 0.00 | z | 652.00 | 828.00 | 871.50 | 513.00 | 216.00 | 18.00 | 12.00 | 3317.00 | ||||||||||||
1983 | 4.50 | 35.00 | 78.50 | 107.50 | 444.00 | 626.00 | 736.50 | 847.00 | 603.00 | 342.50 | 86.50 | 34.00 | 3945.00 | |||||||||||||
1984 | 0.00 | 9.84 | a | 124.00 | 176.50 | 525.50 | 593.50 | 992.00 | 895.00 | 632.50 | 216.00 | 37.00 | 0.50 | 4202.34 | ||||||||||||
1985 | 0.00 | 5.00 | 36.00 | 320.00 | 441.50 | 802.00 | 994.50 | 803.00 | 457.50 | 285.00 | 38.00 | 5.17 | a | 4187.67 | ||||||||||||
1986 | 30.00 | 86.50 | 225.50 | 235.00 | 472.00 | 775.00 | 841.50 | 934.00 | 423.00 | 279.50 | 93.50 | 4.00 | 4399.50 | |||||||||||||
1987 | 8.00 | 19.50 | 89.50 | 346.50 | 571.50 | 763.00 | 800.50 | 919.50 | 697.00 | 446.00 | 103.50 | 38.75 | a | 4803.25 | ||||||||||||
1988 | 0.00 | 27.50 | 115.00 | 272.00 | 401.50 | 720.50 | 1056.00 | 977.50 | 632.50 | 484.50 | 104.50 | 0.00 | 4791.50 | |||||||||||||
1989 | 0.00 | 29.00 | 140.50 | 370.00 | 420.00 | 763.00 | 869.00 | 782.50 | 587.00 | 265.50 | 43.00 | 0.50 | 4270.00 | |||||||||||||
1990 | 34.00 | 4.00 | 127.00 | 417.50 | 402.50 | 641.00 | 520.00 | o | 891.00 | 642.00 | 0.00 | z | 0.00 | z | 0.00 | z | 3159.00 | |||||||||
1991 | 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 | |
1992 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 717.50 | 828.50 | 861.50 | 596.00 | 339.00 | 42.00 | 0.00 | 3384.50 | ||||||||
1993 | 0.00 | 0.00 | 79.50 | 166.50 | 412.00 | 495.00 | 703.50 | 717.00 | 540.00 | 278.00 | 12.50 | 0.00 | z | 3404.00 | ||||||||||||
1994 | 0.00 | 6.50 | 92.00 | 202.00 | 436.00 | 600.00 | 955.50 | 779.00 | 568.50 | 0.00 | z | 0.00 | z | 0.00 | z | 3639.50 | ||||||||||
1995 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 813.50 | 798.00 | 672.00 | 321.00 | 167.00 | 89.00 | 2860.50 | |||||||
1996 | 15.00 | 94.50 | 104.00 | 235.00 | 390.00 | 711.00 | 521.00 | o | 0.00 | z | 0.00 | z | 10.00 | x | 98.79 | a | 26.02 | c | 1674.31 | |||||||
1997 | 9.00 | 18.50 | 196.85 | a | 250.50 | 618.00 | 703.97 | a | 926.50 | 917.00 | 630.00 | 0.00 | z | 0.00 | z | 0.00 | 4270.32 | |||||||||
1998 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 668.50 | j | 0.00 | z | 154.50 | i | 43.97 | a | 0.00 | z | 43.97 | |
1999 | 10.85 | a | 14.00 | a | 57.50 | f | 146.50 | j | 372.50 | f | 495.00 | h | 933.88 | c | 630.50 | h | 0.00 | z | 307.50 | f | 132.00 | f | 1.00 | m | 958.72 | |
2000 | 9.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 897.89 | c | 0.00 | z | 0.00 | z | 31.20 | e | 8.61 | d | 947.20 | ||
2001 | 0.00 | 10.00 | 189.74 | b | 198.33 | c | 0.00 | z | 529.50 | j | 0.00 | z | 0.00 | z | 473.50 | j | 487.39 | d | 85.50 | f | 4.13 | a | 889.60 | |||
2002 | 35.00 | 56.00 | 80.50 | i | 142.00 | o | 500.50 | 810.50 | 1075.50 | 923.00 | 709.00 | 348.00 | 55.50 | 11.00 | 4524.00 | |||||||||||
2003 | 0.00 | z | 16.00 | 147.00 | 84.00 | g | 452.50 | 805.50 | 1100.00 | 878.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3399.50 | |||||||
2004 | 1.00 | h | 11.00 | 288.00 | 18.00 | 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 | 299.00 | |||
2005 | 0.00 | z | 0.00 | z | 0.00 | z | 179.00 | 451.50 | 554.00 | 1022.00 | 699.00 | h | 544.50 | 335.00 | 119.50 | 22.00 | 3227.50 | |||||||||
2006 | 6.00 | h | 11.00 | 22.98 | b | 226.80 | e | 407.50 | g | 808.39 | b | 613.50 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1069.18 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 10.55 | 28.05 | 101.63 | 233.81 | 465.61 | 681.34 | 924.17 | 864.72 | 623.62 | 339.59 | 79.13 | 16.19 | 4388.52 | |||||||||||||
S.D. | 13.27 | 27.06 | 67.74 | 87.96 | 89.93 | 92.25 | 91.01 | 86.54 | 83.77 | 87.03 | 44.01 | 19.24 | 360.37 | |||||||||||||
SKEW | 1.56 | 1.52 | 1.43 | 0.05 | -0.16 | -0.12 | -0.16 | -0.18 | 0.12 | 0.30 | 0.30 | 1.67 | 0.79 | |||||||||||||
MAX | 53.00 | 138.96 | 372.50 | 454.50 | 674.50 | 870.50 | 1147.52 | 1061.00 | 846.50 | 583.50 | 184.50 | 89.00 | 5575.50 | |||||||||||||
MIN | 0.00 | 0.00 | 8.00 | 25.56 | 232.50 | 480.54 | 703.50 | 645.00 | 423.00 | 176.00 | 6.50 | 0.00 | 3853.50 | |||||||||||||
NO YRS | 67 | 68 | 68 | 67 | 64 | 67 | 66 | 68 | 65 | 63 | 63 | 65 | 47 |