YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1908 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1909 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1910 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1911 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1912 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1913 | 832.50 | j | 1086.00 | 975.00 | 648.89 | c | 467.00 | 244.66 | a | 125.50 | 80.17 | b | 292.00 | 644.00 | 850.50 | 1071.00 | 6484.72 | |||||||||
1914 | 1015.50 | 940.50 | 811.50 | 600.50 | 378.00 | 282.00 | 44.50 | 46.50 | a | 352.50 | 524.86 | b | 825.52 | a | 1278.00 | 7099.88 | ||||||||||
1915 | 1246.50 | 878.00 | 756.50 | 515.50 | 453.00 | 225.50 | 106.50 | 2.50 | 309.00 | 546.00 | 893.00 | 1077.77 | a | 7009.77 | ||||||||||||
1916 | 1627.50 | 1164.14 | a | 908.50 | 671.00 | 603.50 | 361.50 | 260.00 | 196.00 | 342.00 | 568.50 | 981.50 | 1175.00 | 8859.14 | ||||||||||||
1917 | 1133.50 | 947.50 | 1056.00 | 772.00 | 549.00 | 390.00 | 126.50 | 76.00 | 174.50 | j | 498.14 | b | 725.89 | b | 831.04 | e | 7105.57 | |||||||||
1918 | 957.00 | 1091.50 | 1007.00 | 651.50 | 530.50 | 200.69 | a | 133.50 | 136.00 | 188.00 | 504.27 | a | 834.50 | 1071.00 | 7305.46 | |||||||||||
1919 | 622.00 | o | 939.50 | 887.00 | 617.00 | 487.50 | 328.50 | 112.50 | 9.00 | u | 262.50 | 645.32 | a | 882.00 | 758.50 | j | 5161.82 | |||||||||
1920 | 1118.00 | 953.50 | 852.50 | 748.50 | 534.23 | a | 272.07 | a | 43.00 | 94.00 | 332.00 | 605.00 | 837.00 | 1015.00 | 7404.80 | |||||||||||
1921 | 1100.00 | 867.50 | 823.50 | 686.00 | 442.50 | 191.00 | 106.78 | d | 69.50 | 377.00 | 500.00 | 857.50 | 1094.30 | a | 7115.58 | |||||||||||
1922 | 1306.50 | 1110.50 | 1016.50 | 717.00 | 519.77 | a | 196.55 | a | 2.00 | z | 62.00 | b | 182.50 | 461.50 | 971.50 | 1228.00 | 7772.32 | |||||||||
1923 | 1056.67 | b | 1088.50 | 896.50 | 619.00 | 500.50 | 292.00 | 79.57 | a | 50.00 | 216.00 | 562.50 | 727.00 | 996.00 | 7084.24 | |||||||||||
1924 | 1225.00 | 831.00 | 838.55 | a | 653.50 | 327.00 | 245.89 | b | 37.00 | y | 102.50 | 0.00 | z | 596.00 | 911.50 | 1229.50 | 6960.44 | |||||||||
1925 | 1023.00 | 816.00 | 829.50 | 590.00 | 378.50 | 224.50 | 28.00 | 136.00 | 251.00 | 518.65 | e | 866.90 | a | 903.00 | 6565.05 | |||||||||||
1926 | 1074.50 | 792.50 | 692.50 | 464.00 | 444.50 | 159.00 | 57.00 | 81.00 | 419.50 | 576.50 | 763.50 | 1102.00 | 6626.50 | |||||||||||||
1927 | 1197.00 | 940.00 | 943.00 | 709.00 | 535.50 | 183.00 | 84.00 | 82.00 | 315.50 | 595.00 | 518.00 | j | 1187.50 | 6771.50 | ||||||||||||
1928 | 1187.00 | 975.50 | 854.50 | 672.50 | 321.00 | 238.50 | 74.50 | 79.50 | 225.00 | 544.50 | 830.00 | 1163.00 | 7165.50 | |||||||||||||
1929 | 1377.00 | 1195.00 | 827.00 | 741.00 | 461.50 | 284.00 | 106.50 | 54.50 | 255.50 | 505.00 | 806.50 | 939.50 | 7553.00 | |||||||||||||
1930 | 1548.50 | 878.50 | 814.00 | 548.28 | a | 485.50 | 286.50 | 87.50 | 63.50 | 221.50 | 630.50 | 868.00 | 1120.00 | 7552.28 | ||||||||||||
1931 | 1054.00 | 932.50 | 874.50 | 606.00 | 351.50 | 235.50 | 64.00 | 78.50 | 307.00 | 571.50 | 963.00 | 1190.00 | 7228.00 | |||||||||||||
1932 | 1191.50 | 1067.30 | a | 913.98 | a | 641.50 | 491.87 | a | 184.29 | b | 173.08 | a | 138.50 | 309.31 | a | 430.50 | g | 616.00 | f | 1114.21 | e | 6225.54 | ||||
1933 | 917.50 | f | 1110.50 | 943.95 | a | 660.00 | 555.86 | b | 281.50 | 71.09 | b | 85.50 | 378.89 | c | 539.00 | 742.50 | 973.50 | 6342.29 | ||||||||
1934 | 949.50 | 777.50 | 678.00 | 399.50 | 334.00 | 171.50 | 84.50 | 42.00 | 321.00 | 546.00 | 770.00 | 1027.00 | 6100.50 | |||||||||||||
1935 | 1154.48 | b | 944.50 | 971.69 | b | 700.50 | 464.00 | 249.00 | 128.00 | 115.00 | 182.68 | b | 597.50 | 950.00 | 1106.00 | 7563.35 | ||||||||||
1936 | 1093.00 | 1444.50 | 947.50 | 603.50 | 332.50 | 195.50 | 74.00 | 52.00 | 246.50 | 440.50 | 927.50 | 973.00 | 7330.00 | |||||||||||||
1937 | 1628.02 | a | 1093.50 | 847.50 | 717.93 | a | 461.00 | 202.50 | 53.50 | 144.50 | 185.77 | d | 463.50 | 796.00 | 1021.00 | 7614.72 | ||||||||||
1938 | 1120.00 | 992.38 | b | 910.50 | 596.50 | 410.50 | 155.00 | 49.00 | 88.23 | e | 115.00 | 563.17 | a | 965.00 | 1017.00 | 6982.28 | ||||||||||
1939 | 960.00 | 1010.50 | 878.50 | 567.00 | 409.00 | 297.00 | 88.00 | 51.00 | 209.50 | 526.50 | 775.00 | 939.00 | 6711.00 | |||||||||||||
1940 | 1119.62 | a | 900.50 | 733.00 | 599.00 | 327.50 | 160.50 | 45.50 | 68.50 | 141.00 | 498.00 | 998.50 | 1054.00 | 6645.62 | ||||||||||||
1941 | 1097.50 | 894.50 | 676.00 | 516.72 | a | 420.50 | 218.50 | 22.00 | 103.00 | 360.00 | 579.50 | 774.50 | 1029.00 | 6691.72 | ||||||||||||
1942 | 1325.00 | 929.50 | 866.50 | 559.00 | 461.00 | 314.50 | 43.50 | 76.00 | 160.00 | 502.50 | 958.50 | 1062.50 | 7258.50 | |||||||||||||
1943 | 1418.00 | 941.00 | 987.00 | 614.00 | 526.00 | 292.00 | 78.00 | 111.00 | 177.50 | 545.00 | 866.00 | 1115.50 | 7671.00 | |||||||||||||
1944 | 1220.00 | 980.00 | 932.50 | 636.00 | 434.50 | 256.00 | 83.50 | 105.00 | 222.50 | 443.00 | 917.00 | 1223.50 | 7453.50 | |||||||||||||
1945 | 1025.07 | a | 889.00 | 916.00 | 738.50 | 395.50 | 301.50 | 78.00 | 66.50 | 329.00 | 471.50 | 937.50 | 1153.50 | 7301.57 | ||||||||||||
1946 | 1068.50 | 955.00 | 863.00 | 645.50 | 374.50 | 295.00 | 114.50 | 81.50 | 298.00 | 661.50 | 943.50 | 1024.50 | 7325.00 | |||||||||||||
1947 | 1173.50 | 913.00 | 767.00 | 578.00 | 278.00 | 259.50 | 89.00 | 124.50 | 224.50 | 571.00 | 823.50 | 990.97 | a | 6792.47 | ||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 159.50 | 149.00 | 132.00 | 302.00 | 637.00 | 871.00 | 1268.50 | 3519.00 | ||||||||
1949 | 1642.00 | 1106.50 | 908.00 | 615.00 | 338.50 | 273.00 | 148.00 | 104.50 | 226.50 | 651.00 | 699.50 | 1069.50 | 7782.00 | |||||||||||||
1950 | 1706.50 | 1085.50 | 1030.00 | 791.00 | 532.00 | 264.50 | 90.50 | 64.00 | 191.50 | 643.00 | 888.50 | 970.00 | 8257.00 | |||||||||||||
1951 | 1179.50 | 996.00 | 1019.00 | 604.00 | 447.00 | 166.50 | 65.50 | 86.00 | 218.50 | 595.50 | 903.00 | 1163.00 | 7443.50 | |||||||||||||
1952 | 1391.50 | 1035.00 | 935.00 | 628.00 | 495.00 | 301.50 | 115.50 | 137.50 | 181.50 | 413.50 | 966.00 | 1097.00 | 7697.00 | |||||||||||||
1953 | 943.43 | a | 865.50 | 866.00 | 736.15 | d | 535.50 | 387.50 | 133.00 | 126.77 | c | 235.00 | f | 533.00 | 808.50 | 929.50 | 6864.85 | |||||||||
1954 | 1232.50 | 953.62 | b | 1008.50 | 736.50 | 468.00 | 396.50 | 155.00 | 198.50 | 288.00 | 635.50 | 715.50 | 1103.50 | 7891.62 | ||||||||||||
1955 | 1082.50 | 991.50 | 1111.00 | 826.00 | 587.00 | 290.50 | 230.00 | 132.50 | 294.50 | 634.50 | 1123.97 | a | 1242.50 | 8546.47 | ||||||||||||
1956 | 1231.00 | 1238.00 | 1047.00 | 653.50 | 388.50 | 342.00 | 90.50 | 123.50 | 310.50 | 673.00 | 947.50 | 1056.50 | 8101.50 | |||||||||||||
1957 | 1505.57 | a | 1003.85 | a | 930.00 | 624.00 | 329.00 | 219.50 | 199.50 | 166.00 | 182.50 | 685.50 | 910.50 | 1005.50 | 7761.42 | |||||||||||
1958 | 1047.00 | 793.50 | 917.50 | 688.00 | 256.50 | 144.00 | 31.50 | 38.50 | 320.00 | 578.00 | 963.50 | 1028.00 | 6806.00 | |||||||||||||
1959 | 1127.50 | 967.17 | d | 923.50 | 643.50 | 557.50 | 311.50 | 113.50 | 142.50 | 392.00 | 586.50 | 929.50 | 1057.50 | 7752.17 | ||||||||||||
1960 | 1252.00 | 978.50 | 970.00 | 676.00 | 544.50 | 250.50 | 65.50 | 189.62 | a | 287.00 | 566.00 | 907.00 | 1169.50 | 7856.12 | ||||||||||||
1961 | 1107.50 | 835.33 | d | 864.00 | 705.00 | 495.50 | 161.50 | 91.50 | 24.50 | f | 280.00 | i | 688.50 | 1065.00 | 1155.30 | c | 7169.14 | |||||||||
1962 | 1197.50 | 917.50 | 964.50 | 624.50 | 603.50 | 280.00 | 174.50 | 157.30 | d | 176.50 | j | 597.50 | 825.50 | 990.50 | 7332.80 | |||||||||||
1963 | 1194.50 | 790.50 | 864.50 | 723.50 | 466.00 | 292.00 | 150.50 | 103.33 | a | 182.50 | 564.00 | 874.00 | 1171.00 | 7376.33 | ||||||||||||
1964 | 1064.50 | 951.30 | a | 953.80 | c | 751.50 | 534.50 | 296.00 | 137.50 | 213.50 | 382.50 | 624.00 | 917.00 | 1264.50 | 8090.61 | |||||||||||
1965 | 1075.50 | 882.00 | 910.50 | 634.50 | 398.50 | g | 235.71 | b | 79.50 | 126.00 | 337.50 | 560.00 | 773.50 | 1108.50 | 6723.21 | |||||||||||
1966 | 1162.50 | 913.00 | 934.00 | 628.00 | 417.98 | a | 310.50 | 134.00 | 107.00 | 190.34 | a | 639.50 | 815.50 | 953.00 | 7205.33 | |||||||||||
1967 | 962.50 | 830.50 | 911.00 | 763.00 | 455.00 | 143.00 | 50.50 | 25.00 | 134.00 | 604.00 | 856.00 | 1110.50 | 6845.00 | |||||||||||||
1968 | 1108.00 | 879.00 | 776.00 | 721.50 | 455.00 | 251.00 | 85.00 | 179.50 | 281.50 | 702.50 | 887.50 | 1253.50 | 7580.00 | |||||||||||||
1969 | 1461.00 | 1072.50 | 926.50 | 692.50 | 349.50 | 123.50 | 130.50 | 166.00 | 277.00 | 689.00 | 821.00 | 1087.00 | 7796.00 | |||||||||||||
1970 | 1223.50 | 872.85 | b | 899.00 | 785.50 | 472.50 | 169.50 | 90.50 | 81.50 | 419.00 | 665.50 | 929.48 | a | 1201.25 | a | 7810.08 | ||||||||||
1971 | 1088.00 | 893.50 | 1058.00 | 731.00 | 433.50 | 355.50 | 120.50 | 49.50 | 373.00 | 658.50 | 854.00 | 0.00 | z | 6615.00 | ||||||||||||
1972 | 1168.81 | d | 1038.42 | c | 902.50 | 755.89 | b | 393.00 | 244.00 | 110.00 | 92.00 | 447.00 | 636.05 | c | 0.00 | z | 1033.00 | g | 5787.68 | |||||||
1973 | 1282.00 | 922.00 | 853.50 | 659.00 | 425.00 | 0.00 | z | 99.50 | 141.00 | 299.00 | 636.00 | 1001.00 | 996.00 | 7314.00 | ||||||||||||
1974 | 870.50 | h | 865.50 | 912.50 | 715.50 | 579.00 | 239.50 | 151.50 | 97.65 | a | 206.50 | 589.00 | 828.50 | 973.50 | 6158.65 | |||||||||||
1975 | 1132.50 | 1042.00 | 972.00 | 793.00 | 519.00 | 296.50 | 80.00 | 205.12 | a | 252.78 | c | 0.00 | z | 935.00 | 1029.00 | 7256.89 | ||||||||||
1976 | 1080.50 | 997.00 | 983.00 | 716.50 | 480.50 | 371.00 | 143.50 | 168.50 | 233.00 | 613.00 | 864.81 | d | 1035.40 | a | 7686.71 | |||||||||||
1977 | 1251.50 | 867.50 | 895.00 | 583.00 | 568.50 | 176.50 | 148.50 | 81.93 | c | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4572.43 | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1194.87 | 966.51 | 902.23 | 659.52 | 453.55 | 252.00 | 102.85 | 104.44 | 269.83 | 578.14 | 875.77 | 1081.73 | 7397.72 | |||||||||||||
S.D. | 180.33 | 119.12 | 90.36 | 81.42 | 83.19 | 67.07 | 46.93 | 47.10 | 78.60 | 68.43 | 85.60 | 100.82 | 538.56 | |||||||||||||
SKEW | 1.15 | 1.20 | -0.39 | -0.51 | -0.28 | 0.14 | 0.86 | 0.41 | 0.18 | -0.31 | 0.19 | 0.06 | 0.20 | |||||||||||||
MAX | 1706.50 | 1444.50 | 1111.00 | 826.00 | 603.50 | 396.50 | 260.00 | 213.50 | 447.00 | 702.50 | 1123.97 | 1278.00 | 8859.14 | |||||||||||||
MIN | 943.43 | 777.50 | 676.00 | 399.50 | 256.50 | 123.50 | 22.00 | 2.50 | 115.00 | 413.50 | 699.50 | 831.04 | 6100.50 | |||||||||||||
NO YRS | 60 | 64 | 64 | 64 | 63 | 64 | 63 | 63 | 59 | 62 | 61 | 61 | 46 |