YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1951 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1952 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1953 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1954 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1955 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1956 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1957 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1958 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1959 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1960 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1961 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1962 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1963 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1964 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1965 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1966 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1967 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1968 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1969 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1970 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1971 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1972 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 121.50 | 121.50 | ||
1973 | 92.00 | 161.00 | 381.50 | 444.00 | 811.00 | 1057.00 | 1203.00 | 1165.00 | 889.00 | 663.50 | 333.50 | 120.00 | 7320.50 | |||||||||||||
1974 | 125.00 | 140.00 | 545.50 | 636.00 | 1038.50 | 1175.50 | 1240.50 | 1068.00 | 733.00 | 594.50 | 239.00 | 72.00 | 7607.50 | |||||||||||||
1975 | 115.50 | 118.00 | 324.50 | 496.00 | 801.00 | 1101.50 | 1147.00 | 1185.50 | 854.00 | 697.00 | 312.00 | 156.00 | 7308.00 | |||||||||||||
1976 | 102.50 | 385.00 | 437.50 | 709.50 | 888.00 | 1178.50 | 1197.50 | 1246.50 | 935.50 | 509.00 | 202.50 | 40.50 | 7832.50 | |||||||||||||
1977 | 71.50 | 229.50 | 378.00 | 668.00 | 1033.50 | 1246.50 | 1368.00 | 1332.50 | 1151.50 | 744.50 | 394.00 | 247.50 | 8865.00 | |||||||||||||
1978 | 49.00 | 146.50 | 501.00 | 786.00 | 975.00 | 1177.00 | 1343.50 | 1176.00 | 876.50 | 631.00 | 276.50 | 100.00 | 8038.00 | |||||||||||||
1979 | 59.50 | 136.00 | 327.00 | 617.00 | 851.00 | 1052.50 | 1270.50 | 1129.50 | 966.50 | 736.00 | 177.00 | 110.50 | 7433.00 | |||||||||||||
1980 | 137.00 | 222.00 | 363.50 | 534.50 | 866.00 | 1305.00 | 1405.00 | 1198.00 | 947.00 | 558.50 | 235.00 | 162.50 | 7934.00 | |||||||||||||
1981 | 91.00 | 210.00 | 363.50 | 702.50 | 881.50 | 1170.50 | 1235.00 | 1104.00 | 896.00 | 615.00 | 409.50 | 203.00 | 7881.50 | |||||||||||||
1982 | 134.50 | 190.50 | 424.00 | 614.00 | 865.50 | 1098.50 | 1267.00 | 1254.50 | 0.00 | z | 601.00 | 252.50 | 73.00 | 6775.00 | ||||||||||||
1983 | 72.00 | 175.50 | 395.50 | 469.00 | 813.50 | 1095.00 | 1288.50 | 1283.00 | 1082.50 | 710.00 | 372.00 | 116.50 | 7873.00 | |||||||||||||
1984 | 72.50 | 196.50 | 381.00 | 604.00 | 1006.00 | 1074.00 | 1210.00 | 1122.50 | 878.50 | 548.00 | 267.50 | 138.00 | 7498.50 | |||||||||||||
1985 | 70.00 | 164.50 | 440.00 | 702.50 | 933.00 | 1073.50 | 1222.00 | 1252.50 | 920.50 | 655.00 | 399.50 | 109.50 | 7942.50 | |||||||||||||
1986 | 177.50 | 298.50 | 501.50 | 737.50 | 902.00 | 1074.50 | 1214.50 | 1196.50 | 963.50 | 598.50 | 206.00 | 54.00 | 7924.50 | |||||||||||||
1987 | 116.50 | 188.00 | 303.00 | 518.50 | 850.00 | 1073.00 | 1245.00 | 1198.50 | 916.00 | 738.50 | 280.50 | 178.50 | 7606.00 | |||||||||||||
1988 | 56.00 | 187.50 | 360.50 | 591.00 | 872.50 | 1123.50 | 1197.00 | 1200.00 | 964.50 | 741.50 | 404.50 | 84.50 | 7783.00 | |||||||||||||
1989 | 137.50 | 223.00 | 536.00 | 767.50 | 1062.50 | 1153.00 | 1289.50 | 1226.00 | 937.00 | 720.50 | 347.50 | 73.50 | 8473.50 | |||||||||||||
1990 | 122.00 | 210.50 | 405.00 | 681.50 | 945.50 | 1349.50 | 1237.50 | 1169.00 | 1038.50 | 707.00 | 383.50 | 158.50 | 8408.00 | |||||||||||||
1991 | 59.00 | 267.50 | 472.50 | 723.50 | 1058.50 | 1194.50 | 1197.00 | 1186.50 | 841.00 | 691.50 | 231.50 | 98.50 | 8021.50 | |||||||||||||
1992 | 58.00 | 209.00 | 441.00 | 682.00 | 837.00 | 1060.50 | 1258.00 | 1205.00 | 1025.00 | 756.50 | 213.00 | 136.00 | 7881.00 | |||||||||||||
1993 | 117.00 | 172.00 | 432.00 | 669.00 | 934.00 | 1196.50 | 1332.50 | 1232.00 | 970.00 | 609.00 | 196.00 | 115.50 | 7975.50 | |||||||||||||
1994 | 90.00 | 168.00 | 441.00 | 646.50 | 933.50 | 1308.00 | 1354.00 | 1309.50 | 1011.50 | 694.50 | 335.00 | 192.50 | 8484.00 | |||||||||||||
1995 | 165.00 | 339.50 | 451.57 | a | 610.00 | 944.00 | 1121.00 | 1326.50 | 1312.50 | 956.00 | 734.50 | 400.50 | 188.00 | 8549.07 | ||||||||||||
1996 | 140.00 | 335.00 | 357.50 | 667.50 | 1206.50 | 1239.00 | 1304.00 | 1192.50 | 924.00 | 652.00 | 310.00 | 223.50 | 8551.50 | |||||||||||||
1997 | 135.00 | 101.50 | 449.50 | 472.50 | 872.00 | 1094.00 | 1268.33 | b | 1211.00 | 1023.00 | 633.00 | 219.50 | 38.00 | 7517.33 | ||||||||||||
1998 | 75.50 | 157.50 | 334.50 | 499.50 | 1006.00 | 1206.50 | 1333.00 | 1178.00 | 1123.00 | 712.00 | 351.50 | 142.00 | 8119.00 | |||||||||||||
1999 | 204.00 | 284.00 | 409.50 | 588.00 | 847.00 | 1068.50 | 1226.00 | 1259.00 | 950.00 | 658.50 | 415.00 | 69.00 | 7978.50 | |||||||||||||
2000 | 174.00 | 340.00 | 425.00 | 714.00 | 1111.00 | 1136.00 | 1328.50 | 1282.50 | 1074.00 | 651.00 | 133.00 | 49.00 | 8418.00 | |||||||||||||
2001 | 31.50 | 224.50 | 332.50 | 691.50 | 966.00 | 1215.50 | 1371.00 | 1232.00 | 1027.00 | 738.50 | 378.50 | 91.00 | 8299.50 | |||||||||||||
2002 | 143.50 | 156.50 | 350.50 | 766.00 | 991.00 | 1232.00 | 1261.00 | 1291.50 | 1007.50 | 583.00 | 257.00 | 83.00 | 8122.50 | |||||||||||||
2003 | 149.00 | 222.00 | 466.50 | 707.00 | 1005.50 | 1110.50 | 1316.50 | 1248.00 | 1008.50 | 774.00 | 370.00 | 109.00 | 8486.50 | |||||||||||||
2004 | 149.00 | 126.50 | 521.50 | 596.50 | 989.50 | 1131.50 | 1210.50 | 1134.50 | 935.00 | 654.00 | 225.50 | 107.00 | 7781.00 | |||||||||||||
2005 | 175.00 | 180.44 | a | 335.00 | 560.00 | 896.50 | 1199.00 | 1306.00 | 1169.00 | 1067.00 | 660.00 | 355.00 | 155.50 | 8058.44 | ||||||||||||
2006 | 203.00 | 206.50 | 458.50 | 800.00 | 1086.50 | 1231.50 | 1322.50 | 1182.50 | 832.50 | 599.50 | 336.00 | 85.50 | 8344.50 | |||||||||||||
2007 | 49.00 | 175.50 | 456.00 | 569.00 | 816.50 | 1109.00 | 1203.00 | 1267.50 | 1072.00 | 788.50 | 353.50 | 161.50 | 8021.00 | |||||||||||||
2008 | 111.00 | 282.50 | 457.00 | 635.00 | 951.50 | 1254.00 | 1206.50 | 1168.00 | 893.00 | 642.50 | 306.50 | 129.50 | 8037.00 | |||||||||||||
2009 | 124.50 | 251.00 | 480.50 | 622.00 | 964.00 | 1194.50 | 1278.50 | 1240.50 | 932.50 | 620.00 | 339.00 | 41.50 | 8088.50 | |||||||||||||
2010 | 60.50 | 104.50 | 343.50 | 640.00 | 903.50 | 1223.50 | 1203.00 | 1242.00 | 1056.50 | 732.50 | 268.00 | 160.00 | 7937.50 | |||||||||||||
2011 | 79.50 | 205.00 | 552.50 | 799.50 | 927.50 | 1282.50 | 1384.50 | 1429.50 | 1003.00 | 725.00 | 316.50 | 39.50 | 8744.50 | |||||||||||||
2012 | 179.50 | 177.50 | 522.00 | 802.00 | 997.50 | 1291.50 | 1317.50 | 1323.00 | 1004.00 | 699.00 | 426.00 | 161.00 | 8900.50 | |||||||||||||
2013 | 129.50 | 166.00 | 468.00 | 38.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.50 | z | 763.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 112.28 | 205.73 | 422.60 | 643.50 | 941.03 | 1166.95 | 1272.23 | 1220.10 | 966.31 | 669.45 | 305.73 | 119.40 | 8052.46 | |||||||||||||
S.D. | 45.52 | 66.64 | 67.63 | 96.37 | 91.56 | 80.52 | 63.11 | 69.49 | 86.00 | 66.68 | 76.93 | 52.33 | 402.06 | |||||||||||||
SKEW | 0.20 | 0.86 | 0.12 | -0.23 | 0.63 | 0.36 | 0.22 | 0.47 | -0.18 | -0.32 | -0.27 | 0.35 | 0.19 | |||||||||||||
MAX | 204.00 | 385.00 | 552.50 | 802.00 | 1206.50 | 1349.50 | 1405.00 | 1429.50 | 1151.50 | 788.50 | 426.00 | 247.50 | 8900.50 | |||||||||||||
MIN | 31.50 | 101.50 | 303.00 | 444.00 | 801.00 | 1052.50 | 1147.00 | 1068.00 | 733.00 | 509.00 | 133.00 | 38.00 | 7308.00 | |||||||||||||
NO YRS | 41 | 41 | 41 | 40 | 40 | 40 | 40 | 40 | 39 | 40 | 40 | 41 | 39 |