YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1915 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1916 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
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 | 0.50 | 109.50 | 331.00 | 660.00 | 1040.50 | 2141.50 | ||||||
1927 | 591.00 | h | 799.50 | 771.00 | 394.00 | 140.00 | 73.50 | 1.00 | 26.50 | 131.00 | 324.00 | 587.50 | 1126.50 | 4374.50 | ||||||||||||
1928 | 884.50 | 902.00 | 648.00 | 557.07 | a | 221.50 | 66.00 | 2.00 | 19.50 | 89.50 | 352.00 | 830.50 | 1065.50 | 5638.07 | ||||||||||||
1929 | 991.50 | 1062.00 | 746.58 | a | 435.50 | 267.00 | 20.50 | 5.50 | 4.50 | 134.00 | 457.77 | a | 967.00 | 904.68 | a | 5996.53 | ||||||||||
1930 | 1299.00 | 652.81 | a | 821.00 | 308.50 | 296.50 | 17.00 | 12.50 | 0.00 | 83.50 | 449.50 | 780.50 | 1056.50 | 5777.31 | ||||||||||||
1931 | 1011.00 | 788.00 | 833.50 | 498.00 | 328.00 | 13.50 | 3.00 | 22.73 | a | 38.04 | b | 364.00 | 772.00 | 960.50 | 5632.27 | |||||||||||
1932 | 1089.00 | 691.00 | 881.00 | 480.00 | b | 227.00 | 89.00 | 22.50 | 114.00 | 384.00 | 474.50 | 690.50 | 1233.80 | a | 6376.30 | |||||||||||
1933 | 927.50 | 957.00 | 682.00 | 530.00 | 215.50 | 15.50 | 0.00 | 34.50 | 34.00 | 319.00 | 616.50 | 738.50 | 5070.00 | |||||||||||||
1934 | 929.50 | 762.00 | 686.00 | 381.50 | 72.50 | 3.50 | 0.00 | 7.50 | 124.00 | 260.50 | 674.50 | 819.00 | 4720.50 | |||||||||||||
1935 | 658.23 | a | 605.23 | b | 514.00 | 365.50 | 348.00 | 19.50 | 0.00 | 4.00 | 168.50 | 392.84 | b | 715.50 | 991.00 | 4782.31 | ||||||||||
1936 | 1003.00 | 873.00 | 731.00 | 455.50 | 187.50 | 56.50 | 34.00 | 35.50 | 238.97 | a | 476.50 | 792.00 | 946.00 | 5829.47 | ||||||||||||
1937 | 1178.00 | 0.00 | z | 742.50 | 412.00 | 136.50 | 58.50 | 0.50 | 0.50 | 60.50 | 291.50 | 707.00 | 903.50 | 4491.00 | ||||||||||||
1938 | 917.00 | 778.00 | 585.50 | 375.00 | 228.00 | 16.00 | 6.00 | 0.00 | 46.00 | 298.63 | a | 781.00 | 934.00 | 4965.13 | ||||||||||||
1939 | 949.50 | 1033.00 | 632.00 | 419.00 | 176.00 | 6.50 | 1.00 | 11.00 | 59.00 | 420.50 | 738.00 | 863.00 | 5308.50 | |||||||||||||
1940 | 1199.00 | 868.96 | a | 641.00 | 463.00 | 177.50 | 26.00 | 3.50 | 1.50 | 31.00 | 241.00 | 787.00 | 975.50 | 5414.96 | ||||||||||||
1941 | 961.50 | 726.00 | 806.00 | 502.00 | 141.50 | 84.31 | a | 11.00 | 2.00 | 154.50 | 379.00 | 653.00 | 956.00 | 5376.81 | ||||||||||||
1942 | 942.00 | 875.00 | 728.00 | 381.50 | 199.00 | 22.00 | 3.00 | 11.50 | 95.69 | a | 391.00 | 571.00 | 843.00 | 5062.69 | ||||||||||||
1943 | 918.00 | 664.50 | 756.00 | 293.00 | 223.50 | 10.50 | 1.50 | 0.00 | 74.00 | 377.00 | 719.00 | 1176.50 | 5213.50 | |||||||||||||
1944 | 1101.50 | 816.50 | 752.00 | 560.50 | 229.00 | 36.50 | 5.00 | 10.50 | 75.00 | 286.00 | 631.00 | 961.00 | 5464.50 | |||||||||||||
1945 | 980.00 | 755.50 | 0.00 | z | 522.00 | 145.50 | 42.41 | a | 8.50 | 1.50 | 149.50 | 275.00 | 573.50 | 944.00 | 4397.41 | |||||||||||
1946 | 964.00 | 670.00 | 587.00 | 221.50 | 223.00 | 35.00 | 0.00 | 1.00 | 61.00 | 325.50 | 709.00 | 745.50 | 4542.50 | |||||||||||||
1947 | 945.50 | 862.00 | 758.50 | 476.50 | 165.00 | 32.00 | 0.00 | 0.00 | z | 38.79 | a | 229.00 | 821.00 | 1002.00 | 5330.29 | |||||||||||
1948 | 1125.09 | b | 1006.08 | c | 1008.50 | 310.34 | a | 178.50 | 10.00 | 0.00 | 0.00 | 66.00 | 376.43 | c | 824.00 | 921.50 | 5826.44 | |||||||||
1949 | 1283.83 | b | 880.32 | c | 660.19 | d | 365.50 | k | 206.67 | a | 68.50 | 3.00 | 0.00 | 64.00 | 410.75 | a | 485.17 | a | 1045.39 | d | 5107.81 | |||||
1950 | 859.00 | 676.00 | 693.00 | 360.00 | 136.00 | 24.83 | a | 0.00 | l | 12.18 | c | 64.44 | c | 105.29 | b | 0.00 | z | 0.00 | z | 2930.74 | ||||||
1951 | 0.00 | z | 423.50 | i | 712.50 | 418.00 | 186.00 | 57.00 | 0.00 | 1.50 | 57.00 | 320.50 | 748.00 | 930.00 | 3430.50 | |||||||||||
1952 | 839.50 | 780.00 | 793.00 | 428.00 | 197.50 | 11.00 | 1.50 | 0.00 | 73.00 | 330.00 | 863.00 | 1015.50 | 5332.00 | |||||||||||||
1953 | 742.00 | 861.00 | 572.50 | 459.50 | 290.00 | 0.00 | 1.00 | 2.50 | 25.00 | 307.00 | 628.00 | 1027.50 | 4916.00 | |||||||||||||
1954 | 862.50 | 552.50 | 734.00 | 214.50 | 213.00 | 12.00 | 0.00 | 0.00 | 28.50 | 290.50 | 583.00 | 831.50 | 4322.00 | |||||||||||||
1955 | 1019.50 | 910.50 | 710.00 | 363.00 | 211.00 | 57.50 | 7.00 | 0.00 | 51.00 | 281.00 | 703.50 | 820.00 | 5134.00 | |||||||||||||
1956 | 869.50 | 948.50 | 622.50 | 470.50 | 78.00 | 2.00 | g | 1.19 | e | 13.50 | 48.50 | 274.50 | 726.50 | 864.00 | 4917.19 | |||||||||||
1957 | 934.00 | 543.00 | 646.50 | 572.50 | 242.00 | 27.00 | 0.00 | 2.00 | 19.00 | q | 0.00 | z | 315.50 | t | 740.00 | 3707.00 | ||||||||||
1958 | 790.00 | f | 0.00 | z | 0.00 | z | 98.00 | w | 123.50 | 6.50 | 1.50 | 3.50 | 66.50 | 315.00 | 620.89 | b | 845.50 | 1982.89 | ||||||||
1959 | 1019.50 | 807.50 | 559.00 | h | 11.50 | z | 186.00 | 18.00 | 0.00 | 2.00 | 62.50 | 334.28 | a | 602.31 | d | 836.00 | 3868.09 | |||||||||
1960 | 1008.00 | 878.00 | 707.00 | 340.00 | 222.00 | 21.00 | 12.92 | a | 0.50 | 40.50 | 296.80 | d | 205.50 | k | 965.43 | c | 4492.14 | |||||||||
1961 | 957.56 | d | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 29.00 | 0.00 | a | 0.00 | 172.50 | 257.50 | 692.50 | 883.50 | 2992.56 | |||||||
1962 | 1081.12 | c | 0.00 | z | 0.00 | z | 326.00 | 76.00 | 15.00 | 0.00 | 0.00 | 24.50 | 228.00 | 519.00 | 0.00 | z | 2269.62 | |||||||||
1963 | 940.50 | i | 744.50 | 658.00 | 309.00 | 123.50 | 17.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 435.50 | s | 1852.00 | |||||||
1964 | 350.50 | u | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 20.50 | 0.00 | 0.00 | 90.00 | 301.50 | 713.50 | 964.50 | 2090.00 | ||||||||
1965 | 857.50 | 912.50 | 927.50 | 363.00 | 209.00 | 49.00 | 3.50 | 4.50 | 199.50 | 449.50 | 614.50 | 946.00 | 5536.00 | |||||||||||||
1966 | 1262.50 | 1005.50 | 697.50 | 520.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 76.50 | i | 0.00 | z | 0.00 | z | 1110.00 | 4595.50 | ||||||
1967 | 1040.00 | 928.67 | a | 616.00 | 451.50 | 265.00 | 23.00 | 11.50 | 29.00 | 182.00 | 355.00 | 716.50 | 1209.50 | 5827.67 | ||||||||||||
1968 | 1031.00 | 869.00 | 780.00 | 513.50 | 299.50 | 11.50 | 21.50 | 19.00 | 102.50 | 366.50 | 823.00 | 1182.00 | 6019.00 | |||||||||||||
1969 | 830.00 | 888.00 | 975.50 | 429.00 | 238.50 | 139.00 | 0.00 | 3.50 | 67.00 | 550.00 | 779.00 | 0.00 | z | 4899.50 | ||||||||||||
1970 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 164.00 | 69.00 | 1.50 | 0.00 | a | 110.00 | 465.00 | 644.50 | 785.33 | a | 2239.33 | |||||||
1971 | 848.00 | 806.50 | 633.50 | 421.00 | 184.00 | 1.50 | 15.00 | 14.50 | 161.50 | 354.50 | 660.50 | 983.50 | 5084.00 | |||||||||||||
1972 | 890.50 | 687.50 | 497.50 | 321.50 | 163.00 | 2.50 | 18.50 | 12.00 | 83.50 | 356.50 | 950.00 | 1053.00 | 5036.00 | |||||||||||||
1973 | 1072.00 | 827.00 | 753.50 | 634.00 | 242.50 | 36.00 | 5.00 | 3.50 | 98.00 | 311.00 | 610.00 | 951.00 | 5543.50 | |||||||||||||
1974 | 1007.50 | 769.50 | 559.50 | 443.50 | 54.00 | 18.50 | 0.00 | 17.50 | 186.00 | 324.00 | 692.50 | 1051.00 | 5123.50 | |||||||||||||
1975 | 1020.00 | 837.50 | 669.00 | 502.50 | 212.50 | 49.50 | 1.00 | 0.00 | 154.00 | 309.50 | 713.00 | 853.00 | 5321.50 | |||||||||||||
1976 | 1005.00 | 640.50 | 683.50 | 373.00 | 214.50 | 10.00 | 0.00 | 3.00 | 71.50 | 501.50 | 825.50 | 967.00 | 5295.00 | |||||||||||||
1977 | 1131.50 | 752.50 | 732.50 | 405.50 | 132.00 | 0.00 | 0.00 | 0.00 | 18.00 | 259.50 | 631.00 | 802.50 | 4865.00 | |||||||||||||
1978 | 1119.50 | 909.00 | 628.50 | 299.00 | 223.50 | 44.50 | 0.00 | 0.50 | 77.00 | 271.00 | 693.00 | 1094.50 | 5360.00 | |||||||||||||
1979 | 1317.00 | 852.00 | 674.50 | 420.00 | 206.00 | 70.00 | 0.50 | 7.00 | 76.55 | a | 255.50 | 855.50 | 879.00 | 5613.55 | ||||||||||||
1980 | 962.50 | 783.00 | 720.50 | 493.00 | 243.50 | 9.00 | 0.00 | 1.00 | 49.50 | 406.00 | 732.00 | 685.00 | 5085.00 | |||||||||||||
1981 | 895.50 | 751.50 | 669.50 | 266.00 | 206.00 | 6.00 | 0.00 | 4.00 | 66.50 | 365.00 | 536.00 | 825.00 | 4591.00 | |||||||||||||
1982 | 908.00 | 843.50 | 634.00 | 405.00 | 205.50 | 43.50 | 0.00 | 1.00 | 58.50 | 416.50 | 747.50 | 1013.00 | 5276.00 | |||||||||||||
1983 | 941.00 | 859.00 | 722.50 | 596.00 | 288.50 | 79.00 | 0.00 | 0.00 | 43.50 | 322.50 | 656.50 | 1256.00 | 5764.50 | |||||||||||||
1984 | 1105.50 | 800.00 | 758.50 | 518.50 | 116.50 | 20.00 | 0.00 | 5.00 | 123.00 | 487.00 | 696.50 | 938.50 | 5569.00 | |||||||||||||
1985 | 1114.00 | 858.50 | 658.50 | 365.50 | 147.50 | 24.50 | 0.50 | 0.00 | 140.00 | 373.00 | 654.00 | 1012.00 | 5348.00 | |||||||||||||
1986 | 769.50 | 764.00 | 523.00 | 336.00 | 214.00 | 35.00 | 0.00 | 1.50 | 60.00 | 423.50 | 774.00 | 1006.00 | 4906.50 | |||||||||||||
1987 | 1062.50 | 791.50 | 741.00 | 429.50 | 188.00 | 19.50 | 0.00 | 33.50 | 98.00 | 294.00 | 713.50 | 1056.50 | 5427.50 | |||||||||||||
1988 | 1173.50 | 790.77 | a | 735.50 | 415.50 | 209.50 | 22.50 | 2.50 | 16.50 | 88.00 | 283.50 | 635.50 | 991.50 | 5364.77 | ||||||||||||
1989 | 912.50 | 937.50 | 486.00 | 300.00 | 111.50 | 54.50 | 0.00 | 0.00 | 106.50 | 315.50 | 618.00 | 1068.00 | 4910.00 | |||||||||||||
1990 | 1033.50 | 857.50 | 695.00 | 390.50 | 228.50 | 2.50 | 10.50 | 10.50 | 37.00 | 335.50 | 621.00 | 1087.00 | 5309.00 | |||||||||||||
1991 | 1024.50 | 693.50 | 668.00 | 387.00 | 145.00 | 11.00 | 12.50 | 0.00 | 110.00 | 325.00 | 828.50 | 946.50 | 5151.50 | |||||||||||||
1992 | 965.50 | 736.50 | 612.00 | 301.50 | 181.00 | 42.50 | 0.00 | 9.50 | 36.00 | 237.00 | 850.00 | 1016.50 | 4988.00 | |||||||||||||
1993 | 988.00 | 830.50 | 633.50 | 376.50 | 160.50 | 22.50 | 0.00 | 6.50 | 64.50 | 387.50 | 781.50 | 957.00 | 5208.50 | |||||||||||||
1994 | 978.00 | 792.50 | 640.50 | 361.00 | 134.50 | 0.00 | 0.00 | 1.00 | 30.00 | 338.00 | 647.50 | 811.50 | 4734.50 | |||||||||||||
1995 | 927.50 | 625.50 | 624.00 | 443.50 | 197.00 | 22.50 | 2.50 | 0.00 | 88.50 | 284.50 | 551.00 | 953.50 | 4720.00 | |||||||||||||
1996 | 942.00 | 714.50 | 735.50 | 371.00 | 34.50 | 1.50 | 0.00 | 0.00 | 120.50 | 355.00 | 634.50 | 937.50 | 4846.50 | |||||||||||||
1997 | 1054.50 | 835.50 | 548.00 | 582.00 | 173.00 | 22.00 | 0.00 | 4.00 | 48.50 | 339.50 | 792.50 | 1084.50 | 5484.00 | |||||||||||||
1998 | 864.00 | 783.50 | 727.00 | 490.50 | 124.00 | 23.50 | 0.00 | 1.00 | 3.00 | 288.50 | 580.00 | 931.00 | 4816.00 | |||||||||||||
1999 | 797.00 | 616.50 | 624.00 | 451.00 | 217.50 | 28.00 | 0.00 | 0.00 | 97.00 | 301.00 | 530.00 | 929.50 | 4591.50 | |||||||||||||
2000 | 830.00 | 596.50 | 610.00 | 278.50 | 84.00 | 0.00 | 0.00 | 0.00 | 44.50 | 379.50 | 873.50 | 1029.50 | 4726.00 | |||||||||||||
2001 | 1197.00 | 810.50 | 703.50 | 301.50 | 146.00 | 2.00 | 0.00 | 0.00 | 31.50 | 259.00 | 576.50 | 937.00 | 4964.50 | |||||||||||||
2002 | 909.00 | 799.00 | 678.50 | 232.50 | 89.00 | 5.50 | 0.00 | 0.00 | 65.00 | 441.00 | 722.50 | 958.00 | 4900.00 | |||||||||||||
2003 | 792.00 | 811.50 | 603.00 | 336.00 | 113.00 | 32.50 | 0.00 | 4.50 | 38.50 | 189.00 | 641.50 | 837.50 | 4399.00 | |||||||||||||
2004 | 864.50 | 903.50 | 489.00 | 425.00 | 76.00 | 2.50 | 11.00 | 3.00 | 73.00 | 311.50 | 732.00 | 863.50 | 4754.50 | |||||||||||||
2005 | 792.50 | 715.50 | 765.50 | 392.50 | 204.50 | 11.00 | 0.00 | 8.00 | 33.00 | 316.50 | 606.50 | 904.00 | 4749.50 | |||||||||||||
2006 | 792.50 | 753.50 | 643.00 | 232.00 | 87.50 | 3.50 | 0.00 | 1.50 | 143.00 | 362.50 | 607.00 | 939.00 | 4565.00 | |||||||||||||
2007 | 1136.50 | 750.00 | 536.50 | 467.00 | 160.50 | 31.00 | 0.00 | 0.00 | 17.00 | 259.00 | 615.50 | 964.50 | 4937.50 | |||||||||||||
2008 | 1016.50 | 758.00 | 588.50 | 398.50 | 155.00 | 0.00 | 0.50 | 20.50 | 41.00 | 270.50 | 612.00 | 909.00 | 4770.00 | |||||||||||||
2009 | 816.00 | 637.50 | 535.00 | 378.00 | 91.50 | 8.00 | 0.50 | 0.00 | 80.00 | 412.50 | 576.50 | 1119.00 | 4654.50 | |||||||||||||
2010 | 963.00 | 1074.50 | 673.00 | 351.50 | 187.00 | 0.00 | 0.00 | 5.00 | 11.50 | 231.50 | 671.00 | 788.50 | 4956.50 | |||||||||||||
2011 | 931.50 | 875.50 | 497.00 | 292.00 | 193.50 | 0.00 | 0.00 | 0.00 | 54.00 | 288.00 | 622.00 | 1177.00 | 4930.50 | |||||||||||||
2012 | 818.50 | 813.00 | 451.00 | 226.50 | 103.00 | 0.00 | 0.00 | 0.00 | 48.00 | 0.00 | z | 0.00 | z | 0.00 | z | 2460.00 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 977.01 | 802.27 | 678.21 | 403.64 | 181.23 | 26.77 | 3.18 | 7.12 | 83.92 | 335.81 | 692.98 | 959.47 | 5162.51 | |||||||||||||
S.D. | 132.54 | 111.68 | 105.43 | 93.09 | 63.05 | 25.70 | 6.14 | 14.65 | 58.08 | 76.10 | 99.59 | 117.70 | 427.98 | |||||||||||||
SKEW | 0.42 | 0.01 | 0.47 | 0.10 | 0.04 | 1.57 | 2.67 | 5.00 | 2.10 | 0.26 | 0.43 | 0.22 | 0.43 | |||||||||||||
MAX | 1317.00 | 1074.50 | 1008.50 | 634.00 | 348.00 | 139.00 | 34.00 | 114.00 | 384.00 | 550.00 | 967.00 | 1256.00 | 6376.30 | |||||||||||||
MIN | 658.23 | 543.00 | 451.00 | 214.50 | 34.50 | 0.00 | 0.00 | 0.00 | 3.00 | 105.29 | 485.17 | 685.00 | 4322.00 | |||||||||||||
NO YRS | 80 | 79 | 79 | 80 | 83 | 84 | 84 | 84 | 84 | 83 | 81 | 82 | 66 |