YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1901 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 6.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1902 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1903 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1904 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1905 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1906 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 15.00 | z | 0.00 | z | 0.00 | z | 7.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1907 | 0.00 | z | 50.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1914 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
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 | 0.00 | 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 | 884.02 | a | 759.00 | 710.50 | 513.00 | 258.00 | 194.50 | 56.00 | 80.00 | 257.68 | b | 516.50 | 843.50 | 1040.50 | 6113.20 | |||||||||||
1932 | 1011.52 | d | 969.00 | 762.50 | 549.00 | 404.60 | b | 160.50 | 141.50 | 120.50 | 213.50 | 462.00 | 655.00 | 1062.00 | 6511.62 | |||||||||||
1933 | 981.00 | 947.92 | d | 831.00 | 575.89 | b | 519.00 | 247.00 | 94.00 | 87.00 | 339.50 | 404.00 | 670.00 | 759.50 | 6455.81 | |||||||||||
1934 | 754.50 | 636.50 | 485.00 | 327.00 | 285.50 | 211.50 | 115.00 | 65.50 | 278.50 | 409.00 | 623.00 | 863.00 | 5054.00 | |||||||||||||
1935 | 1018.50 | 725.50 | 786.00 | 531.00 | 332.70 | c | 155.50 | 122.00 | 134.69 | b | 164.50 | 393.50 | h | 854.00 | 990.00 | 5814.39 | ||||||||||
1936 | 898.50 | 1179.50 | 787.00 | 487.00 | 323.00 | 166.00 | 84.00 | 75.00 | 237.00 | 398.50 | 786.00 | 776.00 | 6197.50 | |||||||||||||
1937 | 1301.50 | 860.00 | 729.00 | 628.00 | 375.00 | 171.50 | 76.00 | 151.00 | 254.00 | 400.50 | 653.00 | 858.50 | 6458.00 | |||||||||||||
1938 | 931.00 | 830.50 | 766.50 | 522.00 | 392.50 | 171.50 | 78.00 | 151.00 | 119.00 | 462.00 | 811.00 | 898.48 | a | 6133.48 | ||||||||||||
1939 | 830.00 | 839.00 | 680.00 | 467.59 | a | 307.50 | 258.00 | 79.50 | 79.05 | a | 176.38 | a | 425.98 | b | 665.00 | 764.50 | 5572.50 | |||||||||
1940 | 939.50 | 763.00 | 617.00 | 508.00 | 268.50 | 137.00 | 79.50 | 64.00 | 154.00 | 391.50 | 831.00 | 893.00 | 5646.00 | |||||||||||||
1941 | 947.00 | 708.00 | 580.00 | 431.50 | 353.00 | 238.00 | 48.50 | 103.50 | 269.50 | 482.00 | 659.00 | 851.00 | 5671.00 | |||||||||||||
1942 | 1160.00 | 784.50 | 715.00 | 456.50 | 384.50 | 234.00 | 51.50 | 69.00 | 142.00 | 410.00 | 800.00 | 903.50 | 6110.50 | |||||||||||||
1943 | 1168.50 | 792.00 | 821.00 | 483.50 | 434.50 | 253.00 | 78.50 | 120.00 | 121.55 | a | 455.00 | 719.50 | 949.50 | 6396.55 | ||||||||||||
1944 | 1010.00 | 819.50 | 755.50 | 563.00 | 363.00 | 214.50 | 85.50 | 129.00 | 178.50 | 371.00 | 771.50 | 1035.00 | 6296.00 | |||||||||||||
1945 | 894.50 | 752.00 | 826.50 | 630.50 | 346.00 | 270.50 | 89.50 | 73.50 | 265.50 | 457.50 | 803.00 | 982.00 | 6391.00 | |||||||||||||
1946 | 912.00 | 797.00 | 743.00 | 560.56 | c | 317.50 | 285.00 | 118.00 | 104.50 | 258.00 | 620.00 | 814.00 | 892.00 | 6421.56 | ||||||||||||
1947 | 1042.38 | c | 720.00 | 635.50 | 476.00 | 248.00 | 263.00 | 118.50 | 163.00 | 216.50 | 489.00 | 734.00 | 879.50 | 5985.38 | ||||||||||||
1948 | 966.00 | 894.50 | 837.00 | 653.00 | 427.28 | a | 165.00 | 159.50 | 145.50 | 307.50 | 542.00 | 822.50 | 1069.00 | 6988.78 | ||||||||||||
1949 | 1392.00 | 923.50 | 663.50 | f | 537.93 | a | 316.50 | 253.00 | 143.50 | 127.00 | 204.00 | 672.50 | 627.00 | 949.50 | 6146.43 | |||||||||||
1950 | 1427.50 | 970.00 | 878.00 | 704.50 | 510.50 | 225.50 | 101.00 | 89.00 | 232.50 | 557.00 | 788.00 | 833.00 | 7316.50 | |||||||||||||
1951 | 1030.00 | 838.00 | 898.00 | 546.00 | 398.50 | 185.50 | 91.50 | 114.18 | a | 0.00 | z | 546.00 | 785.69 | a | 1053.00 | 6486.37 | ||||||||||
1952 | 1148.00 | 887.00 | 849.00 | 535.00 | 394.50 | 278.50 | 96.50 | 114.00 | 175.00 | 325.00 | 891.00 | 982.50 | 6676.00 | |||||||||||||
1953 | 741.50 | 744.00 | 759.50 | 626.50 | 476.50 | 333.00 | 120.00 | 142.00 | 215.00 | 471.00 | 663.00 | 826.00 | 6118.00 | |||||||||||||
1954 | 1010.50 | 831.00 | 868.00 | 631.50 | 396.00 | 334.50 | 187.00 | 243.50 | 285.50 | 538.00 | 563.50 | 391.00 | s | 5889.00 | ||||||||||||
1955 | 973.50 | 844.50 | 747.50 | f | 718.00 | 500.00 | 241.00 | 220.50 | 140.50 | 292.50 | 519.00 | 908.50 | 1050.00 | 6408.00 | ||||||||||||
1956 | 1031.50 | 1040.00 | 888.00 | 580.50 | 327.50 | 287.50 | 78.50 | 106.50 | 254.00 | 615.50 | 875.50 | 987.00 | 7072.00 | |||||||||||||
1957 | 1316.50 | 852.00 | 786.00 | 547.50 | 304.50 | 197.78 | c | 124.00 | a | 145.18 | a | 105.00 | 544.57 | a | 775.00 | 857.50 | 6555.53 | |||||||||
1958 | 911.00 | 631.83 | e | 627.50 | f | 613.39 | b | 197.37 | a | 129.00 | e | 39.78 | a | 28.00 | 216.72 | a | 387.50 | g | 742.50 | d | 813.50 | 4323.09 | ||||
1959 | 943.00 | 822.89 | a | 766.39 | d | 575.17 | a | 475.73 | e | 195.00 | b | 55.36 | c | 94.50 | 67.50 | s | 0.00 | z | 831.72 | a | 967.20 | a | 5726.96 | |||
1960 | 1114.28 | d | 481.50 | l | 498.50 | m | 371.50 | k | 166.00 | t | 149.40 | e | 33.58 | a | 160.68 | a | 252.32 | b | 284.00 | m | 427.50 | m | 618.00 | l | 1710.27 | |
1961 | 712.00 | g | 452.00 | j | 517.50 | i | 400.50 | j | 305.00 | g | 124.00 | 56.00 | 30.00 | 343.00 | 394.50 | i | 582.50 | j | 659.50 | j | 553.00 | |||||
1962 | 677.00 | k | 467.50 | l | 645.00 | g | 351.50 | i | 336.50 | j | 119.00 | i | 117.28 | a | 109.50 | 205.71 | b | 343.00 | i | 441.00 | k | 467.50 | n | 432.50 | ||
1963 | 745.50 | j | 472.00 | i | 491.50 | j | 478.50 | h | 276.50 | i | 231.92 | d | 165.00 | 98.00 | 128.00 | 306.50 | h | 506.50 | i | 661.00 | k | 622.92 | ||||
1964 | 610.00 | j | 550.00 | j | 574.50 | i | 441.00 | i | 282.50 | m | 175.00 | h | 108.00 | 161.00 | 338.50 | 373.00 | h | 524.00 | k | 686.00 | j | 607.50 | ||||
1965 | 636.00 | k | 0.00 | z | 600.50 | h | 332.50 | j | 275.50 | l | 132.50 | g | 76.98 | a | 122.45 | a | 348.00 | 354.50 | g | 441.50 | j | 684.50 | j | 547.43 | ||
1966 | 706.00 | j | 0.00 | z | 651.50 | h | 77.00 | z | 210.00 | j | 226.80 | e | 54.00 | 50.50 | 155.50 | 406.50 | f | 454.50 | k | 617.50 | i | 486.80 | ||||
1967 | 551.00 | k | 419.50 | l | 575.00 | i | 430.00 | j | 259.50 | i | 82.50 | d | 30.00 | 8.00 | 79.66 | a | 324.50 | j | 501.00 | j | 663.50 | k | 200.16 | |||
1968 | 641.00 | k | 747.56 | b | 654.50 | 585.00 | b | 329.00 | 191.40 | e | 67.00 | 134.50 | 162.00 | g | 397.00 | i | 470.50 | k | 717.50 | j | 2708.96 | |||||
1969 | 846.50 | i | 581.00 | j | 500.00 | m | 617.00 | 236.12 | a | 84.00 | 81.00 | 78.50 | 162.00 | 507.07 | c | 710.00 | 775.50 | f | 2475.69 | |||||||
1970 | 803.00 | f | 684.25 | d | 550.50 | g | 251.00 | r | 274.83 | e | 131.00 | 34.21 | b | 49.08 | a | 288.46 | d | 562.00 | 779.00 | 1046.50 | 3849.33 | |||||
1971 | 1010.00 | 800.15 | b | 875.00 | 599.42 | d | 327.80 | d | 291.72 | a | 98.34 | b | 15.50 | 244.50 | 569.00 | 773.50 | 1006.95 | c | 6611.89 | |||||||
1972 | 1035.73 | c | 853.35 | b | 662.88 | a | 657.78 | c | 234.00 | 160.18 | b | 43.50 | 26.50 | g | 238.00 | f | 362.50 | i | 516.50 | i | 717.00 | l | 3647.42 | |||
1973 | 625.50 | n | 522.50 | k | 727.50 | 399.50 | h | 205.50 | h | 189.31 | a | 0.00 | z | 113.50 | l | 138.50 | h | 226.00 | p | 598.00 | i | 454.50 | o | 916.81 | ||
1974 | 1155.94 | e | 824.00 | 788.50 | 563.50 | 348.50 | f | 120.00 | 65.00 | 66.50 | k | 153.21 | b | 503.00 | 803.50 | 848.50 | 5825.16 | |||||||||
1975 | 1010.00 | 891.00 | 844.50 | 677.50 | 420.50 | 245.00 | 81.50 | 143.12 | a | 132.00 | 471.50 | 820.00 | 866.34 | c | 6602.96 | |||||||||||
1976 | 868.50 | 833.00 | 847.50 | 418.00 | h | 299.50 | 241.00 | 46.50 | a | 69.00 | 63.50 | 324.00 | 741.00 | 597.50 | k | 4333.50 | ||||||||||
1977 | 1114.81 | e | 796.00 | 852.50 | 543.50 | 572.00 | 180.54 | b | 100.00 | 0.00 | j | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4159.34 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1024.57 | 826.80 | 765.11 | 561.74 | 360.31 | 206.93 | 91.10 | 104.42 | 215.31 | 481.93 | 759.81 | 923.58 | 6306.49 | |||||||||||||
S.D. | 158.44 | 107.16 | 96.05 | 79.90 | 88.42 | 60.94 | 41.07 | 46.20 | 74.37 | 83.67 | 83.96 | 94.18 | 500.92 | |||||||||||||
SKEW | 0.77 | 0.91 | -0.89 | -0.43 | 0.43 | 0.00 | 0.94 | 0.18 | -0.05 | 0.12 | -0.42 | -0.01 | -0.36 | |||||||||||||
MAX | 1427.50 | 1179.50 | 898.00 | 718.00 | 572.00 | 334.50 | 220.50 | 243.50 | 348.00 | 672.50 | 908.50 | 1069.00 | 7316.50 | |||||||||||||
MIN | 741.50 | 631.83 | 485.00 | 327.00 | 197.37 | 82.50 | 30.00 | 8.00 | 63.50 | 324.00 | 563.50 | 759.50 | 5054.00 | |||||||||||||
NO YRS | 36 | 37 | 34 | 36 | 37 | 44 | 46 | 43 | 41 | 32 | 35 | 32 | 24 |