YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1917 | 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 | |
1918 | 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 | |
1919 | 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 | |
1920 | 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 | |
1921 | 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 | |
1922 | 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 | |
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 | 28.00 | 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 | 11.50 | 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 | 67.68 | a | 91.83 | b | 106.50 | 439.14 | a | 598.82 | a | 795.50 | 877.00 | 874.00 | 650.00 | 365.00 | 91.00 | 99.00 | 5055.47 | |||||||||
1949 | 12.00 | 45.92 | c | 111.50 | i | 301.00 | 557.50 | 779.50 | 829.00 | 771.50 | 637.00 | 306.00 | 245.50 | 33.50 | 4518.42 | |||||||||||
1950 | 128.00 | 110.50 | 208.00 | 379.50 | 563.00 | 806.50 | 812.20 | a | 780.37 | e | 599.00 | 567.50 | 222.50 | 113.00 | 5290.07 | |||||||||||
1951 | 53.00 | 96.50 | 111.50 | 243.00 | 568.00 | 806.00 | 1007.00 | 927.50 | 772.50 | 497.00 | 167.00 | 89.50 | 5338.50 | |||||||||||||
1952 | 151.50 | 55.50 | 86.00 | 280.00 | 581.00 | 860.50 | 844.50 | 950.50 | 680.50 | 499.00 | 126.50 | 40.82 | a | 5156.32 | ||||||||||||
1953 | 153.50 | 75.50 | 231.00 | 338.50 | 507.50 | 896.50 | 958.50 | 882.00 | 743.00 | 423.00 | 228.00 | 26.00 | 5463.00 | |||||||||||||
1954 | 128.00 | 141.50 | 180.00 | 471.50 | 601.00 | 813.50 | 945.50 | 840.50 | 754.00 | 439.00 | h | 193.39 | b | 85.50 | 5154.39 | |||||||||||
1955 | 27.50 | 76.22 | a | 221.77 | e | 327.00 | 558.50 | 773.50 | 812.50 | 816.00 | 744.50 | 468.50 | 193.00 | 146.50 | 5165.49 | |||||||||||
1956 | 105.50 | 60.50 | 236.52 | d | 238.20 | e | 541.00 | g | 880.56 | c | 911.92 | a | 829.54 | d | 634.00 | f | 430.00 | f | 145.80 | e | 50.00 | h | 3408.53 | |||
1957 | 93.00 | c | 203.26 | a | 146.50 | 281.00 | 454.15 | a | 820.34 | a | 934.98 | c | 819.12 | e | 650.89 | b | 188.50 | p | 31.15 | d | 75.00 | h | 4434.40 | |||
1958 | 10.00 | 63.50 | 41.00 | 271.55 | a | 601.00 | 890.69 | a | 980.00 | 917.50 | 629.44 | c | 400.00 | 66.00 | n | 99.50 | 4904.19 | |||||||||
1959 | 39.00 | 66.50 | 87.00 | 371.50 | 608.78 | b | 836.00 | 847.00 | 854.00 | 707.07 | a | 445.50 | 156.11 | c | 68.00 | 5086.46 | ||||||||||
1960 | 20.50 | 7.25 | a | 216.00 | 379.00 | 594.00 | 868.00 | 864.50 | 877.00 | 668.50 | 423.50 | 177.50 | 17.00 | 5112.75 | ||||||||||||
1961 | 15.00 | 67.00 | 154.50 | 380.50 | 648.50 | 810.50 | 859.00 | 806.00 | 661.00 | 409.00 | 111.96 | b | 55.00 | 4977.96 | ||||||||||||
1962 | 27.00 | 123.50 | 104.50 | 388.50 | 602.50 | 689.00 | 864.50 | 883.00 | 673.50 | 459.00 | 245.00 | 106.50 | 5166.50 | |||||||||||||
1963 | 20.00 | 114.00 | 146.50 | 438.50 | 651.00 | 781.00 | 887.00 | 814.00 | 685.00 | 493.50 | 214.00 | 10.50 | 5255.00 | |||||||||||||
1964 | 22.00 | 17.00 | 104.50 | 311.00 | 627.50 | 809.50 | 925.50 | 905.50 | 678.00 | 479.00 | 186.50 | 85.50 | 5151.50 | |||||||||||||
1965 | 87.50 | 53.50 | 107.50 | 355.50 | 580.00 | 722.50 | 892.00 | 767.50 | 622.50 | 435.00 | 248.00 | 86.69 | d | 4958.19 | ||||||||||||
1966 | 19.50 | 8.00 | 212.50 | 337.00 | 597.00 | 741.50 | 875.00 | 766.00 | 596.50 | 364.50 | 251.50 | 70.50 | 4839.50 | |||||||||||||
1967 | 68.50 | 96.50 | 279.50 | 405.00 | 565.00 | 747.00 | 873.50 | 774.00 | 561.00 | 403.50 | 213.50 | 22.50 | 5009.50 | |||||||||||||
1968 | 52.50 | 68.00 | 139.50 | 200.00 | 533.50 | 720.00 | 718.00 | 726.50 | 526.00 | 437.50 | 111.00 | 38.00 | 4270.50 | |||||||||||||
1969 | 127.00 | 27.00 | 80.50 | 377.00 | 571.00 | 737.50 | 912.00 | 820.50 | 608.50 | 402.50 | 86.00 | 85.52 | b | 4835.02 | ||||||||||||
1970 | 43.50 | 71.56 | a | 50.00 | 265.50 | 554.00 | 658.00 | 810.00 | 788.00 | 610.00 | 268.00 | 134.50 | 60.00 | 4313.06 | ||||||||||||
1971 | 82.50 | 51.00 | 223.50 | 287.50 | 550.50 | 793.50 | 876.00 | 721.50 | 616.50 | 354.50 | 143.00 | 50.00 | 4750.00 | |||||||||||||
1972 | 64.50 | 116.00 | 317.50 | 380.50 | 553.00 | 770.50 | 878.50 | 760.00 | 658.50 | 468.50 | 46.00 | 44.00 | 5057.50 | |||||||||||||
1973 | 40.50 | 37.50 | 94.00 | 224.00 | 532.00 | 730.50 | 0.00 | z | 788.50 | 704.00 | 464.00 | 288.50 | 70.00 | 3973.50 | ||||||||||||
1974 | 86.50 | 60.00 | 264.00 | 338.50 | 726.00 | 845.00 | 850.00 | 781.00 | 571.00 | 388.50 | 137.00 | 12.50 | 5060.00 | |||||||||||||
1975 | 76.50 | 42.50 | 166.50 | 249.50 | 467.00 | 776.00 | 787.50 | 793.00 | 594.50 | 460.00 | 197.50 | 88.00 | 4698.50 | |||||||||||||
1976 | 64.50 | 164.50 | 178.00 | 324.50 | 508.50 | 744.00 | 777.50 | 779.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3540.50 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 65.06 | 76.28 | 160.53 | 330.48 | 573.58 | 789.76 | 871.81 | 821.16 | 651.96 | 427.28 | 170.05 | 65.52 | 5000.49 | |||||||||||||
S.D. | 43.13 | 45.16 | 72.08 | 69.08 | 55.32 | 59.60 | 63.32 | 60.05 | 61.20 | 64.88 | 65.27 | 34.86 | 294.68 | |||||||||||||
SKEW | 0.56 | 0.85 | 0.29 | 0.04 | 0.24 | -0.08 | -0.08 | 0.47 | 0.13 | -0.41 | -0.31 | 0.18 | -1.08 | |||||||||||||
MAX | 153.50 | 203.26 | 317.50 | 471.50 | 726.00 | 896.50 | 1007.00 | 950.50 | 772.50 | 567.50 | 288.50 | 146.50 | 5463.00 | |||||||||||||
MIN | 10.00 | 7.25 | 41.00 | 200.00 | 454.15 | 658.00 | 718.00 | 721.50 | 526.00 | 268.00 | 31.15 | 10.50 | 4270.50 | |||||||||||||
NO YRS | 29 | 29 | 28 | 29 | 28 | 29 | 28 | 29 | 27 | 25 | 27 | 26 | 22 |