YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1923 | 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 | |
1924 | 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 | |
1925 | 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 | |
1926 | 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 | |
1927 | 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 | |
1928 | 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 | |
1929 | 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 | |
1930 | 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 | |
1931 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1949 | 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 | |
1950 | 0.00 | z | 0.00 | z | 519.25 | a | 0.00 | z | 50.00 | 9.50 | 0.00 | 0.50 | 11.38 | a | 45.43 | b | 523.45 | a | 769.50 | 1929.01 | ||||||
1951 | 838.00 | 609.00 | 557.50 | 301.00 | 90.00 | 22.50 | 0.00 | 0.00 | 36.50 | 251.00 | 635.50 | 766.14 | c | 4107.14 | ||||||||||||
1952 | 692.85 | a | 591.81 | b | 584.35 | a | 287.78 | c | 70.50 | 0.00 | 0.00 | 0.00 | 2.00 | 204.00 | 646.50 | 760.00 | 3839.79 | |||||||||
1953 | 526.00 | 603.00 | 340.50 | 280.00 | 155.00 | 0.00 | 0.00 | 0.00 | 5.50 | 197.88 | a | 475.50 | 826.50 | 3409.88 | ||||||||||||
1954 | 697.50 | a | 430.50 | 554.50 | 109.50 | 151.50 | 5.50 | 0.00 | 0.00 | 0.00 | 176.50 | 439.00 | 699.00 | 3263.50 | ||||||||||||
1955 | 819.00 | 738.50 | 495.48 | a | 223.50 | 53.73 | a | 27.00 | 0.00 | 0.00 | 17.50 | 180.00 | 622.50 | 667.00 | 3844.22 | |||||||||||
1956 | 778.50 | 814.50 | 433.50 | 274.50 | 14.00 | 0.00 | 0.00 | 3.50 | 6.50 | 121.00 | 581.00 | 688.50 | 3715.50 | |||||||||||||
1957 | 807.50 | 448.50 | 493.50 | 309.00 | 106.50 | 15.50 | 0.00 | 0.00 | 37.50 | 273.83 | a | 645.52 | a | 665.50 | 3802.85 | |||||||||||
1958 | 841.28 | b | 687.00 | 783.00 | 367.00 | 52.00 | 2.00 | 0.00 | 0.00 | 25.00 | 215.00 | 492.00 | 774.00 | 4238.28 | ||||||||||||
1959 | 896.00 | 651.00 | 533.50 | 304.82 | b | 39.78 | a | 1.00 | 0.00 | 0.00 | 36.00 | 272.50 | 570.50 | 716.00 | 4021.10 | |||||||||||
1960 | 969.00 | 875.50 | 593.50 | 154.00 | 65.00 | 0.00 | 2.50 | 0.00 | f | 18.00 | 202.50 | 470.00 | 850.43 | a | 4200.43 | |||||||||||
1961 | 906.50 | 615.50 | 509.00 | 261.00 | 32.03 | a | 0.00 | f | 0.00 | 0.00 | 41.90 | a | 143.63 | a | 650.00 | 822.00 | 3981.56 | |||||||||
1962 | 943.43 | a | 482.00 | 550.00 | 218.50 | 20.00 | 6.50 | 0.00 | 0.00 | 16.03 | a | 143.00 | 447.93 | a | 705.50 | 3532.90 | ||||||||||
1963 | 1013.50 | 593.00 | 392.50 | 121.80 | e | 47.61 | c | 3.00 | 0.00 | 0.00 | 4.50 | 46.00 | 438.00 | 921.00 | 3580.91 | |||||||||||
1964 | 782.00 | 885.00 | 541.50 | 203.50 | 44.00 | 9.00 | 0.00 | z | 0.00 | 38.50 | 133.50 | 491.50 | 732.50 | 3861.00 | ||||||||||||
1965 | 657.50 | 682.00 | 734.00 | 138.50 | 33.50 | 5.00 | 0.00 | 0.00 | 49.50 | 191.00 | 325.50 | 489.00 | g | 2816.50 | ||||||||||||
1966 | 1019.00 | 749.00 | 377.00 | 219.50 | 67.50 | 0.00 | 0.00 | 17.00 | 0.50 | 215.50 | 345.50 | 829.50 | 3840.00 | |||||||||||||
1967 | 680.50 | 610.00 | 275.00 | 93.50 | 100.00 | 3.00 | 0.00 | 2.00 | 21.50 | 146.50 | 0.00 | z | 836.00 | 2768.00 | ||||||||||||
1968 | 722.50 | 711.50 | 459.00 | 265.00 | 82.50 | 0.00 | 0.00 | 0.00 | 12.00 | 131.50 | 530.50 | 754.50 | 3669.00 | |||||||||||||
1969 | 611.45 | b | 633.00 | 760.05 | c | 164.44 | c | 27.26 | b | 23.00 | 0.00 | 0.00 | c | 1.50 | 339.97 | a | 480.00 | 746.21 | c | 3786.89 | ||||||
1970 | 703.00 | f | 519.62 | b | 611.50 | 279.50 | 58.50 | 29.00 | 0.00 | 0.00 | 48.00 | 283.65 | a | 484.50 | 581.50 | 2895.77 | ||||||||||
1971 | 770.57 | c | 619.11 | a | 430.50 | 205.00 | 62.00 | c | 0.00 | b | 0.00 | h | 0.00 | 93.00 | 167.50 | 448.00 | 735.50 | 3531.18 | ||||||||
1972 | 732.38 | c | 556.50 | 287.50 | 136.50 | 67.68 | a | 0.00 | 4.50 | 0.50 | 26.38 | a | 225.78 | a | 730.50 | 860.50 | 3628.72 | |||||||||
1973 | 930.50 | 640.89 | a | 511.00 | 381.00 | 97.50 | 0.00 | 0.00 | a | 0.00 | a | 37.50 | 120.50 | 371.50 | 748.50 | 3838.89 | ||||||||||
1974 | 856.00 | 559.50 | 296.50 | 162.50 | 21.00 | 0.00 | 0.00 | 0.00 | 89.50 | 184.50 | 533.28 | a | 820.00 | 3522.78 | ||||||||||||
1975 | 782.00 | 731.00 | 527.50 | 274.00 | 45.00 | 8.00 | 0.00 | 0.00 | 82.00 | 133.00 | 528.00 | 668.50 | 3779.00 | |||||||||||||
1976 | 771.00 | 421.50 | 452.00 | 168.75 | b | 119.35 | a | 0.00 | 0.00 | 0.00 | 30.50 | 343.00 | 640.50 | 753.00 | 3699.60 | |||||||||||
1977 | 1000.50 | 548.00 | 467.50 | 205.50 | 12.50 | 0.00 | 0.00 | b | 0.00 | 0.52 | a | 73.50 | h | 466.20 | e | 683.03 | a | 3383.75 | ||||||||
1978 | 1025.00 | 895.00 | 453.93 | c | 125.19 | d | 100.50 | 5.89 | b | 0.00 | 0.00 | 32.00 | 153.45 | a | 529.44 | c | 927.93 | a | 4248.34 | |||||||
1979 | 1139.54 | d | 644.50 | 328.50 | i | 262.50 | d | 76.47 | a | 25.18 | b | 0.00 | f | 0.00 | a | 17.31 | d | 94.11 | c | 657.86 | b | 767.25 | a | 3684.70 | ||
1980 | 841.13 | a | 702.50 | 577.63 | a | 291.21 | a | 96.00 | 0.00 | 0.00 | 0.00 | a | 24.50 | 198.00 | 611.90 | a | 556.28 | d | 3899.15 | |||||||
1981 | 734.00 | 545.48 | a | 474.50 | 100.86 | a | 55.50 | 0.00 | 0.00 | d | 0.00 | 18.62 | a | 204.50 | 433.50 | 712.50 | 3279.46 | |||||||||
1982 | 791.50 | 738.50 | 493.00 | 237.50 | 45.00 | 2.50 | 0.00 | 0.00 | 3.00 | 219.50 | 570.50 | 862.50 | 3963.50 | |||||||||||||
1983 | 958.00 | 750.50 | 542.50 | 367.50 | 102.82 | a | 26.00 | 0.00 | 0.00 | 22.50 | 128.50 | 415.50 | 463.00 | m | 3313.82 | |||||||||||
1984 | 937.50 | 595.00 | 554.00 | 319.00 | 24.00 | 0.00 | 0.00 | 0.00 | 80.50 | 270.50 | 518.79 | a | 707.83 | a | 4007.13 | |||||||||||
1985 | 974.00 | 693.50 | 442.50 | 164.00 | 35.00 | 4.50 | 0.00 | 0.00 | 74.50 | 183.50 | 540.00 | 926.50 | 4038.00 | |||||||||||||
1986 | 623.50 | 647.00 | 338.50 | 133.50 | 53.50 | 3.00 | 0.00 | 0.00 | 7.50 | 251.00 | 592.50 | 833.50 | 3483.50 | |||||||||||||
1987 | 916.50 | 607.50 | 548.00 | 246.00 | 38.50 | 0.00 | 0.00 | 2.00 | 4.00 | 165.50 | 510.50 | 862.00 | 3900.50 | |||||||||||||
1988 | 943.50 | 681.00 | 517.00 | 234.00 | 61.00 | 1.00 | 0.00 | 3.50 | 11.50 | 111.00 | 419.50 | 760.00 | 3743.00 | |||||||||||||
1989 | 677.00 | 809.00 | 340.50 | 157.50 | 36.50 | 10.50 | 0.00 | 0.00 | 128.50 | 227.50 | 545.00 | 1060.00 | 3992.00 | |||||||||||||
1990 | 851.50 | 697.00 | 582.00 | 304.50 | 154.50 | 0.00 | 1.50 | 0.00 | 18.50 | 263.00 | 549.00 | 1008.00 | 4429.50 | |||||||||||||
1991 | 1047.50 | 597.00 | 525.00 | 252.00 | 70.50 | 0.50 | 4.00 | 0.00 | 85.00 | 141.05 | a | 618.50 | 742.00 | 4083.05 | ||||||||||||
1992 | 801.50 | 534.50 | 368.00 | 130.00 | 64.00 | 6.50 | 0.00 | 0.00 | 11.50 | 123.00 | 666.00 | 834.50 | 3539.50 | |||||||||||||
1993 | 883.50 | 694.50 | 483.00 | 243.50 | 54.50 | 1.50 | 0.00 | 1.00 | 15.00 | 256.00 | 626.50 | 754.00 | 4013.00 | |||||||||||||
1994 | 808.50 | 668.00 | 424.50 | 218.00 | 59.00 | 0.00 | 0.00 | 0.00 | 16.50 | 167.50 | 460.50 | 658.00 | 3480.50 | |||||||||||||
1995 | 721.00 | 480.50 | 465.00 | 232.00 | 87.50 | 2.50 | 0.00 | 0.00 | 57.00 | 119.50 | 401.50 | 729.50 | 3296.00 | |||||||||||||
1996 | 783.00 | 581.00 | 544.00 | 171.50 | 1.50 | 0.00 | 0.00 | 0.00 | 33.00 | 184.50 | 501.00 | 696.50 | 3496.00 | |||||||||||||
1997 | 866.50 | 691.50 | 357.00 | 393.00 | 37.50 | 0.00 | 0.00 | 0.00 | 17.00 | 189.00 | 597.00 | 908.50 | 4057.00 | |||||||||||||
1998 | 686.50 | 587.50 | 577.50 | 271.00 | 12.00 | 4.00 | 0.00 | 0.00 | 0.00 | 111.00 | 389.50 | 727.50 | 3366.50 | |||||||||||||
1999 | 647.50 | 421.50 | 494.28 | d | 204.50 | 79.57 | a | 3.75 | b | 0.00 | b | 0.00 | a | 40.34 | a | 145.18 | a | 333.50 | 803.00 | 3173.12 | ||||||
2000 | 691.30 | a | 429.82 | a | 395.00 | 139.14 | a | 44.95 | a | 7.24 | a | 0.00 | a | 0.00 | b | 39.50 | 154.00 | 663.75 | b | 922.25 | a | 3486.95 | ||||
2001 | 945.50 | 623.50 | 548.50 | 91.50 | 47.00 | 0.00 | a | 0.00 | 0.00 | 7.76 | a | 116.52 | b | 370.86 | a | 714.50 | 3465.64 | |||||||||
2002 | 725.00 | 632.00 | 525.50 | 160.00 | 27.50 | 1.00 | 0.00 | 0.00 | 4.00 | 256.50 | 185.00 | t | 295.50 | s | 2331.50 | |||||||||||
2003 | 689.50 | 481.00 | h | 417.00 | 153.50 | 14.00 | 3.50 | 0.00 | i | 2.50 | 8.00 | k | 80.50 | 442.80 | e | 465.00 | j | 1803.30 | ||||||||
2004 | 731.50 | 764.88 | e | 328.00 | 187.00 | f | 40.50 | 0.00 | 3.00 | k | 0.00 | 17.00 | 135.00 | 597.00 | 697.00 | 3310.88 | ||||||||||
2005 | 681.50 | 587.39 | e | 539.00 | 267.60 | e | 93.50 | f | 0.00 | 0.00 | d | 0.00 | 5.00 | g | 224.00 | 487.50 | 874.50 | 3661.49 | ||||||||
2006 | 694.50 | 716.50 | 502.50 | 175.50 | 58.00 | 0.00 | 0.00 | 0.00 | 66.00 | 254.00 | 513.62 | a | 906.00 | 3886.62 | ||||||||||||
2007 | 1104.00 | 783.00 | 392.00 | 446.50 | 104.00 | 0.00 | 0.00 | 0.00 | 3.00 | 187.50 | 546.00 | 848.50 | 4414.50 | |||||||||||||
2008 | 902.50 | 709.00 | 529.50 | 300.50 | 78.50 | 0.00 | 0.00 | 0.00 | 27.00 | 254.00 | 502.00 | 810.50 | 4113.50 | |||||||||||||
2009 | 828.00 | 373.50 | i | 474.50 | 323.00 | 100.50 | 0.00 | 0.50 | 0.00 | 53.50 | 352.00 | 376.00 | f | 1021.50 | 3153.50 | |||||||||||
2010 | 929.00 | 957.00 | 581.25 | a | 263.79 | a | 121.00 | 0.00 | 0.00 | h | 5.00 | 0.00 | 153.81 | e | 541.50 | 770.00 | 4322.35 | |||||||||
2011 | 923.50 | 872.67 | a | 453.12 | a | 165.50 | 102.30 | a | 0.00 | 0.00 | 0.00 | a | 23.00 | 150.02 | c | 545.17 | a | 937.23 | a | 4172.51 | ||||||
2012 | 709.38 | a | 735.36 | a | 317.00 | 108.50 | f | 28.00 | k | 0.00 | 0.00 | 0.00 | g | 30.00 | 152.50 | h | 0.00 | z | 0.00 | z | 1791.74 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 823.91 | 651.33 | 486.71 | 227.58 | 63.44 | 4.49 | 0.23 | 0.61 | 29.15 | 185.46 | 520.53 | 788.28 | 3781.10 | |||||||||||||
S.D. | 131.79 | 121.54 | 105.22 | 81.37 | 35.69 | 7.67 | 0.87 | 2.35 | 27.76 | 67.21 | 93.37 | 102.89 | 312.69 | |||||||||||||
SKEW | 0.22 | 0.20 | 0.29 | 0.36 | 0.68 | 2.05 | 4.01 | 5.87 | 1.41 | 0.38 | -0.06 | 0.42 | 0.04 | |||||||||||||
MAX | 1139.54 | 957.00 | 783.00 | 446.50 | 155.00 | 29.00 | 4.50 | 17.00 | 128.50 | 352.00 | 730.50 | 1060.00 | 4429.50 | |||||||||||||
MIN | 526.00 | 421.50 | 275.00 | 91.50 | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | 45.43 | 325.50 | 556.28 | 3173.12 | |||||||||||||
NO YRS | 61 | 60 | 62 | 60 | 61 | 62 | 57 | 61 | 61 | 61 | 59 | 58 | 45 |