YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1911 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 195.50 | o | 608.00 | 803.50 | 674.00 | 421.50 | 171.00 | 10.00 | 0.00 | 2688.00 | ||||||||
1912 | 0.00 | 0.00 | 34.50 | 183.00 | 406.50 | 645.50 | 709.50 | 618.50 | 317.00 | 88.50 | 18.50 | 0.00 | 3021.50 | |||||||||||||
1913 | 0.00 | 0.00 | 0.50 | 181.73 | d | 246.00 | p | 572.50 | 711.00 | 714.50 | 406.50 | 225.50 | 93.50 | 0.00 | 2905.73 | |||||||||||
1914 | 0.00 | 1.00 | 44.00 | 198.50 | 424.00 | 479.00 | 790.50 | 717.00 | 361.00 | 201.50 | 37.00 | 0.00 | 3253.50 | |||||||||||||
1915 | 0.00 | 0.00 | 91.00 | 265.50 | 392.00 | 504.31 | a | 739.00 | 896.00 | 385.00 | 227.00 | 15.00 | 0.00 | 3514.81 | ||||||||||||
1916 | 0.50 | 3.00 | 28.00 | 144.00 | 234.00 | 492.00 | 660.50 | 698.00 | 407.07 | a | 75.00 | 8.00 | 0.00 | 2750.07 | ||||||||||||
1917 | 0.00 | 0.00 | 0.00 | a | 59.50 | 345.00 | 463.00 | 759.50 | 731.50 | 515.00 | 202.50 | 34.00 | 24.50 | 3134.50 | ||||||||||||
1918 | 4.00 | 0.50 | 54.50 | 183.10 | a | 315.50 | 656.50 | 627.00 | f | 634.98 | a | 578.28 | a | 251.21 | b | 7.78 | c | 7.46 | d | 2693.81 | ||||||
1919 | 14.00 | 0.00 | 36.00 | 224.44 | c | 288.00 | g | 481.73 | d | 456.00 | n | 731.50 | 427.50 | 105.92 | a | 5.50 | g | 1.50 | 2022.59 | |||||||
1920 | 0.00 | d | 0.00 | 17.50 | 107.31 | d | 371.50 | 568.50 | 995.21 | b | 781.72 | a | 337.50 | j | 173.50 | 22.50 | 1.72 | d | 3039.45 | |||||||
1921 | 0.00 | 0.00 | o | 58.00 | 148.00 | 481.50 | 707.00 | 327.50 | q | 734.00 | 311.00 | 177.00 | 12.50 | o | 0.00 | z | 2616.50 | |||||||||
1922 | 0.00 | s | 0.00 | q | 3.00 | 78.00 | 376.50 | 731.50 | 836.00 | 827.00 | 546.00 | 275.00 | 6.50 | 0.00 | 3679.50 | |||||||||||
1923 | 2.00 | 0.00 | 44.00 | 182.00 | 406.00 | 582.50 | 890.06 | e | 777.00 | 542.50 | 257.00 | 11.50 | 0.00 | 3694.56 | ||||||||||||
1924 | 0.00 | 19.00 | 12.00 | 164.00 | 556.50 | 630.00 | 815.50 | 735.50 | 536.50 | 186.00 | 7.50 | 23.00 | 3685.50 | |||||||||||||
1925 | 0.50 | 9.00 | 59.50 | 288.00 | 524.00 | 672.00 | 900.50 | 763.00 | 517.00 | 104.50 | 6.00 | 4.00 | 3848.00 | |||||||||||||
1926 | 0.00 | 5.50 | 80.00 | 345.00 | 427.50 | 637.50 | 895.50 | 730.00 | 347.00 | 241.50 | 27.00 | 8.50 | 3745.00 | |||||||||||||
1927 | 0.00 | 3.00 | 29.50 | 161.00 | 331.00 | 652.50 | 810.00 | 797.50 | 455.00 | 232.00 | 15.50 | 7.50 | 3494.50 | |||||||||||||
1928 | 0.00 | 0.50 | 81.50 | 133.50 | 544.00 | 600.50 | 867.00 | 713.00 | 501.50 | 220.00 | 20.50 | 3.00 | 3685.00 | |||||||||||||
1929 | 0.00 | 0.00 | 35.00 | 125.00 | 422.50 | 557.00 | 738.00 | 825.00 | 421.00 | 226.50 | 0.00 | 1.50 | 3351.50 | |||||||||||||
1930 | 0.00 | 21.50 | 83.00 | 314.50 | 395.00 | 525.00 | 831.50 | 844.00 | 543.00 | 152.50 | 15.00 | 0.00 | 3725.00 | |||||||||||||
1931 | 3.50 | 2.50 | 62.50 | 214.50 | 516.84 | b | 595.00 | 830.00 | 776.00 | 480.00 | 163.50 | 28.50 | 0.00 | 3672.84 | ||||||||||||
1932 | 0.00 | 12.00 | 38.00 | 218.00 | 405.00 | 652.50 | 711.00 | 760.50 | 488.00 | 205.00 | 40.50 | 10.00 | 3540.50 | |||||||||||||
1933 | 0.00 | 0.00 | 12.50 | 187.50 | 316.50 | 607.00 | 800.00 | 817.00 | 402.00 | 255.23 | a | 23.00 | 26.00 | 3446.73 | ||||||||||||
1934 | 10.00 | 10.00 | 138.50 | 420.50 | 539.50 | 641.00 | 803.50 | 808.50 | 415.00 | 261.50 | 93.00 | 0.00 | 4141.00 | |||||||||||||
1935 | 1.00 | 0.50 | 25.50 | 134.50 | 383.50 | 571.00 | 784.00 | 742.97 | a | 606.00 | 234.00 | 3.00 | 0.00 | 3485.97 | ||||||||||||
1936 | 0.00 | 2.00 | 30.50 | 339.50 | 577.00 | 646.00 | 742.00 | 666.00 | 427.50 | 211.46 | c | 0.50 | 7.50 | 3649.96 | ||||||||||||
1937 | 0.00 | 0.00 | 14.50 | 112.00 | 404.55 | a | 585.00 | 812.50 | 566.00 | 497.00 | 241.00 | 27.50 | 0.00 | 3260.05 | ||||||||||||
1938 | 0.00 | 0.00 | 3.00 | 147.00 | 341.52 | a | 602.50 | 805.50 | 624.00 | 667.00 | 231.50 | 8.50 | 2.00 | 3432.52 | ||||||||||||
1939 | 1.00 | 0.00 | 53.50 | 224.00 | 422.00 | 461.50 | 774.00 | 764.00 | 477.00 | 165.50 | 13.00 | 15.50 | 3371.00 | |||||||||||||
1940 | 0.00 | 0.00 | 73.00 | 213.00 | 484.00 | 632.00 | 784.00 | 714.50 | 586.00 | 266.00 | 4.00 | 0.00 | 3756.50 | |||||||||||||
1941 | 0.00 | b | 3.50 | 88.00 | 248.79 | a | 380.00 | 564.50 | 851.50 | 712.50 | 348.50 | 128.50 | 37.50 | 10.16 | b | 3373.45 | ||||||||||
1942 | 0.00 | 0.00 | 37.50 | 197.00 | 327.50 | 490.00 | 783.50 | 777.00 | 509.50 | 213.90 | a | 4.00 | 0.00 | 3339.90 | ||||||||||||
1943 | 0.00 | 0.00 | 15.50 | 212.00 | 262.00 | 435.50 | g | 819.50 | 739.00 | 594.50 | 294.00 | 9.50 | t | 9.62 | b | 2946.12 | ||||||||||
1944 | 0.00 | o | 0.00 | 39.35 | e | 215.36 | b | 497.00 | 603.00 | 866.40 | b | 740.90 | a | 82.50 | y | 261.00 | k | 33.75 | b | 0.00 | f | 2995.75 | ||||
1945 | 1.15 | d | 7.00 | d | 27.38 | a | 107.68 | b | 447.20 | d | 574.66 | a | 882.98 | a | 636.00 | h | 400.56 | c | 282.44 | d | 13.89 | c | 0.52 | a | 2745.46 | |
1946 | 0.00 | d | 0.00 | a | 49.27 | c | 160.00 | i | 507.50 | 559.04 | d | 812.41 | b | 545.00 | i | 476.11 | c | 92.50 | h | 0.00 | g | 4.50 | j | 2404.33 | ||
1947 | 2.07 | a | 8.96 | c | 81.67 | e | 198.60 | e | 545.94 | d | 553.89 | c | 817.22 | b | 721.30 | c | 479.44 | c | 255.48 | b | 7.76 | a | 0.00 | d | 3672.35 | |
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 462.00 | j | 571.00 | g | 473.28 | a | 172.29 | e | 0.00 | c | 0.00 | b | 645.56 | |
1949 | 0.00 | a | 0.00 | b | 17.10 | b | 255.54 | b | 553.19 | b | 597.69 | d | 608.50 | i | 463.50 | m | 589.82 | b | 94.55 | a | 65.36 | b | 2.07 | a | 2175.32 | |
1950 | 0.00 | 0.00 | c | 1.66 | c | 91.11 | c | 284.00 | f | 439.50 | f | 804.93 | b | 582.50 | h | 555.00 | e | 152.00 | g | 8.00 | j | 0.50 | i | 1452.70 | ||
1951 | 0.00 | f | 1.00 | i | 3.00 | g | 156.00 | f | 314.00 | h | 345.00 | k | 594.00 | i | 424.50 | m | 291.00 | j | 126.50 | i | 0.00 | k | 0.00 | h | 0.00 | |
1952 | 0.00 | c | 0.00 | c | 21.38 | b | 266.40 | e | 331.50 | g | 542.14 | b | 561.00 | j | 486.50 | j | 540.00 | e | 270.98 | b | 3.89 | c | 0.00 | f | 1644.79 | |
1953 | 14.97 | b | 3.50 | d | 58.50 | 137.50 | h | 375.88 | c | 368.50 | f | 593.00 | g | 592.00 | f | 536.25 | b | 254.31 | d | 23.50 | f | 0.00 | h | 1243.41 | ||
1954 | 0.00 | k | 0.00 | g | 19.08 | e | 86.50 | f | 422.08 | e | 448.80 | e | 741.13 | d | 497.00 | h | 313.50 | i | 91.00 | g | 46.50 | g | 0.00 | a | 1631.08 | |
1955 | 0.00 | a | 0.00 | 0.52 | a | 41.11 | c | 290.62 | c | 613.33 | c | 612.50 | f | 727.35 | d | 452.22 | c | 193.48 | b | 14.46 | b | 0.00 | c | 2333.11 | ||
1956 | 0.00 | a | 0.00 | b | 10.33 | a | 244.50 | 459.66 | b | 528.89 | c | 791.69 | e | 0.00 | z | 0.00 | z | 54.50 | n | 1.15 | d | 9.41 | c | 2045.63 | ||
1957 | 0.00 | b | 6.74 | a | 20.67 | a | 192.93 | a | 542.50 | e | 593.65 | d | 715.14 | b | 645.46 | c | 540.00 | e | 69.50 | s | 2.50 | i | 0.00 | g | 3257.09 | |
1958 | 0.00 | b | 43.83 | e | 41.91 | d | 96.50 | f | 628.04 | d | 707.14 | b | 864.79 | b | 676.50 | f | 425.36 | b | 170.50 | d | 10.96 | d | 0.00 | f | 2892.53 | |
1959 | 0.00 | 0.00 | b | 6.41 | b | 176.90 | a | 307.02 | e | 412.00 | j | 803.02 | e | 644.44 | e | 387.60 | e | 129.96 | e | 13.45 | a | 3.88 | c | 2472.68 | ||
1960 | 0.00 | a | 0.00 | 69.48 | b | 172.00 | 334.00 | 444.50 | h | 932.00 | 683.11 | c | 527.78 | c | 229.83 | b | 5.36 | b | 0.00 | i | 2953.55 | |||||
1961 | 6.50 | 11.93 | a | 67.68 | a | 156.00 | 418.50 | c | 517.00 | j | 899.57 | d | 969.86 | c | 399.11 | b | 156.07 | b | 1.50 | 0.00 | 3086.72 | |||||
1962 | 0.00 | 0.00 | a | 12.83 | b | 222.22 | c | 306.56 | d | 543.10 | a | 771.79 | b | 522.50 | h | 536.40 | e | 148.00 | j | 51.60 | e | 2.30 | d | 2446.80 | ||
1963 | 1.55 | a | 26.44 | a | 73.37 | a | 162.60 | e | 411.02 | b | 583.27 | d | 493.50 | j | 616.50 | h | 510.50 | i | 187.50 | i | 34.04 | d | 0.00 | e | 1292.29 | |
1964 | 0.00 | d | 0.00 | b | 10.00 | 114.23 | d | 261.00 | g | 395.00 | i | 466.50 | n | 390.00 | l | 398.40 | e | 225.27 | a | 18.75 | b | 1.50 | 768.15 | |||
1965 | 0.00 | a | 1.83 | e | 13.90 | b | 141.00 | g | 264.50 | f | 580.20 | e | 831.04 | e | 597.00 | h | 267.00 | i | 280.79 | e | 42.69 | d | 0.53 | b | 1750.98 | |
1966 | 0.00 | b | 1.12 | c | 44.00 | k | 138.60 | e | 453.08 | e | 509.48 | a | 537.00 | i | 579.00 | h | 496.00 | g | 131.50 | g | 12.22 | c | 1.00 | f | 1114.50 | |
1967 | 5.34 | b | 8.50 | f | 12.50 | f | 53.00 | f | 259.00 | i | 291.50 | r | 823.88 | e | 888.50 | 670.50 | 204.17 | b | 31.55 | a | 0.00 | 2623.95 | ||||
1968 | 1.00 | 24.86 | a | 72.33 | a | 134.48 | a | 389.00 | 591.96 | b | 838.00 | 696.50 | 503.00 | 100.46 | d | 6.00 | 1.00 | 3358.60 | ||||||||
1969 | 0.00 | 0.00 | c | 20.67 | a | 216.00 | 509.36 | b | 723.10 | a | 758.00 | 711.89 | c | 551.79 | b | 106.50 | 23.50 | 0.00 | a | 3620.81 | ||||||
1970 | 0.00 | a | 0.00 | a | 18.60 | a | 64.14 | a | 445.50 | 733.93 | b | 880.00 | 794.63 | a | 366.11 | c | 151.00 | f | 18.21 | b | 0.00 | a | 3321.13 | |||
1971 | 12.50 | 1.04 | a | 17.50 | f | 152.07 | a | 481.00 | 563.28 | a | 824.50 | 928.50 | 403.50 | 174.24 | b | 4.50 | 0.00 | 3545.12 | ||||||||
1972 | 0.50 | 19.50 | 101.55 | b | 91.11 | c | 470.34 | b | 399.00 | i | 568.50 | g | 543.50 | l | 242.50 | g | 212.00 | 19.50 | 11.00 | 925.51 | ||||||
1973 | 1.50 | 7.00 | 47.02 | a | 187.00 | 491.00 | 643.00 | 885.50 | 829.00 | 586.00 | 206.00 | 14.50 | 0.50 | 3898.02 | ||||||||||||
1974 | 10.50 | 0.50 | 45.47 | a | 225.50 | 349.50 | 747.00 | 575.00 | h | 520.00 | i | 519.64 | b | 181.50 | 13.50 | 0.50 | i | 2093.11 | ||||||||
1975 | 0.00 | b | 0.00 | 0.00 | j | 62.88 | d | 313.50 | 559.80 | e | 921.00 | 521.00 | g | 188.00 | p | 161.95 | b | 1.00 | i | 11.00 | 2030.13 | |||||
1976 | 0.00 | a | 0.00 | a | 7.23 | a | 169.80 | e | 435.00 | 214.50 | n | 377.50 | p | 761.88 | e | 335.00 | o | 70.00 | i | 19.50 | r | 0.00 | i | 1373.92 | ||
1977 | 0.00 | q | 5.00 | f | 0.00 | t | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.57 | 4.37 | 39.65 | 182.69 | 423.16 | 591.02 | 814.09 | 747.98 | 479.19 | 198.66 | 20.02 | 3.91 | 3514.61 | |||||||||||||
S.D. | 3.58 | 8.40 | 30.30 | 74.29 | 87.13 | 72.43 | 65.23 | 80.65 | 85.08 | 55.95 | 19.98 | 6.46 | 281.38 | |||||||||||||
SKEW | 2.60 | 2.66 | 0.82 | 0.64 | 0.10 | 0.15 | 0.17 | 0.44 | 0.07 | -0.45 | 2.04 | 2.03 | -0.45 | |||||||||||||
MAX | 14.97 | 43.83 | 138.50 | 420.50 | 628.04 | 747.00 | 995.21 | 969.86 | 670.50 | 294.00 | 93.50 | 26.00 | 4141.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 41.11 | 234.00 | 448.80 | 660.50 | 566.00 | 311.00 | 75.00 | 0.00 | 0.00 | 2750.07 | |||||||||||||
NO YRS | 60 | 59 | 59 | 57 | 56 | 54 | 51 | 47 | 55 | 54 | 55 | 53 | 29 |