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 | 0.00 | 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 | 0.00 | 4.00 | 184.50 | 402.00 | 582.00 | 1172.50 | |||||||
1921 | 560.50 | 386.50 | 136.50 | 126.00 | 79.00 | 0.00 | a | 0.00 | 0.00 | a | 1.00 | 72.00 | 299.50 | 513.00 | 2174.00 | |||||||||||
1922 | 745.00 | 517.00 | 376.00 | 172.50 | 33.50 | 0.00 | 0.00 | 0.00 | 0.00 | 84.00 | 478.50 | 545.50 | 2952.00 | |||||||||||||
1923 | 532.00 | 506.50 | 394.50 | 159.00 | 0.00 | 3.00 | 0.00 | 0.00 | 18.62 | a | 145.00 | 388.50 | 621.00 | 2768.12 | ||||||||||||
1924 | 684.50 | 384.00 | 496.50 | 235.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 81.50 | 308.50 | 690.00 | 2880.50 | |||||||||||||
1925 | 691.00 | 391.50 | 252.50 | 122.00 | 0.50 | 0.50 | 0.00 | 0.00 | 0.00 | 145.00 | 433.50 | 574.50 | 2611.00 | |||||||||||||
1926 | 696.50 | 383.50 | 309.00 | 172.50 | 35.50 | 0.00 | 0.00 | 0.00 | 0.00 | 24.50 | 280.00 | 680.00 | 2581.50 | |||||||||||||
1927 | 498.00 | 380.50 | 382.00 | 190.00 | 39.50 | 0.00 | 0.00 | 0.00 | 0.50 | 55.50 | 236.00 | 689.00 | 2471.00 | |||||||||||||
1928 | 563.00 | 501.50 | 265.00 | 138.00 | 21.46 | e | 0.00 | 0.00 | 0.00 | 0.00 | 54.00 | 344.50 | 643.00 | 2530.46 | ||||||||||||
1929 | 687.50 | 584.00 | 405.00 | 192.00 | 8.50 | 0.00 | 0.00 | 0.00 | 0.00 | 118.50 | 411.50 | 489.00 | 2896.00 | |||||||||||||
1930 | 693.00 | 358.00 | 389.00 | 84.50 | 136.00 | 0.00 | 0.00 | 0.00 | 3.50 | 95.00 | 380.00 | 647.38 | a | 2786.38 | ||||||||||||
1931 | 625.50 | 449.00 | 300.00 | 72.50 | 3.10 | a | 0.00 | 0.00 | 0.00 | 0.00 | 63.00 | 484.00 | 758.50 | 2755.60 | ||||||||||||
1932 | 801.50 | 490.50 | 342.50 | 138.00 | 35.00 | 13.00 | 0.00 | 0.00 | 0.00 | 111.50 | 280.50 | 763.00 | 2975.50 | |||||||||||||
1933 | 773.50 | 671.50 | 332.00 | 292.50 | 154.00 | 2.50 | 0.00 | 0.00 | 0.00 | 9.00 | 293.50 | 520.50 | 3049.00 | |||||||||||||
1934 | 538.00 | 345.50 | 93.00 | 65.50 | 5.00 | 2.00 | 0.00 | 0.00 | 4.50 | 0.00 | z | 301.50 | 526.50 | 1881.50 | ||||||||||||
1935 | 592.50 | 418.50 | 419.50 | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 0.00 | z | 3.50 | 99.50 | 398.00 | 586.50 | 2518.00 | ||||||||||
1936 | 0.00 | z | 518.00 | 293.00 | 116.00 | 8.00 | 3.00 | 0.00 | 0.00 | z | 11.50 | 83.50 | 347.50 | 0.00 | z | 1380.50 | ||||||||||
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 | 142.50 | 44.00 | 5.50 | 0.00 | 0.00 | 0.00 | 205.00 | 252.50 | 709.50 | 1359.00 | ||||||||||
1950 | 776.50 | 421.00 | 357.00 | 72.50 | 68.50 | 1.50 | 0.00 | 0.00 | 3.00 | 11.00 | 293.00 | 474.00 | 2478.00 | |||||||||||||
1951 | 715.00 | 540.00 | 422.50 | 194.00 | 92.50 | 2.00 | 0.00 | 3.50 | 0.00 | 96.50 | 454.50 | 738.50 | 3259.00 | |||||||||||||
1952 | 737.00 | 586.73 | a | 582.00 | 173.00 | 19.00 | g | 2.50 | k | 0.00 | 0.00 | 0.00 | 14.50 | 530.50 | 713.50 | 3337.23 | ||||||||||
1953 | 544.50 | 544.96 | a | 261.50 | h | 207.00 | 144.00 | 0.50 | 0.00 | 0.00 | 0.00 | 119.50 | 342.50 | 704.50 | 2607.46 | |||||||||||
1954 | 641.50 | 330.50 | 430.00 | 67.50 | 22.00 | 0.50 | 0.00 | 0.00 | 0.00 | 69.00 | 264.00 | 640.00 | 2465.00 | |||||||||||||
1955 | 769.50 | 625.50 | 380.00 | 227.50 | 52.50 | 7.00 | 0.00 | 0.00 | 1.50 | 36.50 | 401.00 | 571.00 | 3072.00 | |||||||||||||
1956 | 565.00 | 660.50 | 325.50 | 193.00 | 5.50 | 0.00 | 0.00 | 0.00 | 0.00 | 114.50 | 448.50 | 634.50 | 2947.00 | |||||||||||||
1957 | 615.00 | 296.50 | 333.00 | 205.00 | 104.50 | 0.00 | 0.00 | 0.00 | 0.00 | 138.50 | 515.00 | 567.00 | 2774.50 | |||||||||||||
1958 | 631.00 | 429.00 | 530.00 | 226.00 | 13.50 | 0.00 | 0.00 | 0.00 | 2.00 | 69.00 | 415.00 | 510.50 | 2826.00 | |||||||||||||
1959 | 588.50 | 548.00 | 347.00 | 93.50 | 40.50 | 0.00 | 0.00 | 0.00 | 0.50 | 74.00 | 359.50 | 583.00 | 2634.50 | |||||||||||||
1960 | 801.00 | 635.50 | 247.00 | 134.00 | 37.50 | 0.00 | 0.00 | 0.00 | 0.00 | 133.50 | 386.00 | 657.00 | 3031.50 | |||||||||||||
1961 | 572.50 | 434.50 | 390.50 | 138.50 | 31.00 | 1.00 | 0.00 | 0.00 | 1.00 | 118.50 | 479.00 | 688.00 | 2854.50 | |||||||||||||
1962 | 666.00 | 475.00 | 530.50 | 57.00 | 75.00 | 4.00 | 0.00 | 0.00 | 0.00 | 33.50 | 269.00 | 526.00 | 2636.00 | |||||||||||||
1963 | 732.00 | 343.50 | 387.00 | 228.00 | 4.00 | 1.50 | 0.00 | 0.00 | 0.00 | 17.50 | 350.50 | 619.50 | 2683.50 | |||||||||||||
1964 | 742.00 | 636.00 | 494.00 | 246.00 | 97.00 | 0.00 | 0.00 | 0.00 | 0.00 | 19.00 | 494.00 | 685.50 | 3413.50 | |||||||||||||
1965 | 579.00 | 496.00 | 472.00 | 263.00 | 115.50 | 11.50 | 0.00 | 0.00 | 29.50 | 41.50 | 297.50 | 647.50 | 2953.00 | |||||||||||||
1966 | 758.50 | 627.00 | 316.50 | 116.00 | 15.50 | 0.00 | 0.00 | 0.00 | 0.00 | 74.00 | 324.00 | 631.50 | 2863.00 | |||||||||||||
1967 | 648.50 | 430.00 | 293.50 | 325.50 | 76.50 | 2.50 | 0.00 | 0.00 | 0.00 | 29.50 | 274.50 | 909.50 | 2990.00 | |||||||||||||
1968 | 786.00 | 367.00 | 368.50 | 236.50 | 42.00 | 15.00 | 0.00 | 0.00 | 1.00 | 65.50 | 431.00 | 790.00 | 3102.50 | |||||||||||||
1969 | 561.00 | 561.00 | 496.50 | 164.00 | 61.00 | 0.00 | 0.00 | 0.00 | 0.00 | 179.50 | 420.50 | 599.50 | 3043.00 | |||||||||||||
1970 | 714.00 | 417.50 | 428.04 | e | 307.00 | 26.50 | 0.00 | 0.00 | 0.00 | 11.50 | 197.00 | 385.50 | 723.00 | 3210.04 | ||||||||||||
1971 | 690.50 | 508.50 | 340.00 | 208.50 | 94.50 | 13.00 | 0.00 | 0.00 | 10.50 | 276.50 | 455.00 | 787.50 | 3384.50 | |||||||||||||
1972 | 717.50 | 447.50 | 138.50 | 140.00 | 17.50 | 0.00 | 0.00 | 0.00 | 1.00 | 181.50 | 544.00 | 734.50 | 2922.00 | |||||||||||||
1973 | 753.50 | 533.50 | 610.50 | 287.50 | 34.00 | 1.00 | 0.00 | 0.00 | 0.50 | 90.50 | 454.00 | 662.00 | 3427.00 | |||||||||||||
1974 | 704.50 | 557.00 | 328.50 | 191.50 | 16.00 | 0.00 | 0.00 | 0.00 | 0.00 | 96.00 | 416.50 | 761.00 | 3071.00 | |||||||||||||
1975 | 695.00 | 530.00 | 481.00 | 361.00 | 78.50 | 0.00 | 0.00 | 0.00 | 0.00 | 120.00 | 415.50 | 612.00 | 3293.00 | |||||||||||||
1976 | 622.00 | 441.00 | 451.00 | 246.00 | 25.50 | 1.50 | 0.00 | 0.00 | 1.00 | 139.50 | 380.00 | 667.50 | 2975.00 | |||||||||||||
1977 | 697.00 | 444.00 | 489.50 | 148.50 | 113.50 | 0.00 | h | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1892.50 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 667.58 | 480.75 | 375.72 | 179.01 | 49.01 | 2.14 | 0.00 | 0.08 | 2.45 | 95.16 | 380.44 | 644.93 | 2887.90 | |||||||||||||
S.D. | 83.61 | 97.26 | 110.84 | 73.61 | 42.61 | 3.91 | 0.00 | 0.53 | 5.65 | 59.42 | 80.80 | 92.96 | 284.78 | |||||||||||||
SKEW | -0.23 | 0.18 | -0.33 | 0.36 | 0.85 | 2.19 | 0.00 | 6.33 | 3.27 | 0.75 | 0.08 | 0.31 | -0.13 | |||||||||||||
MAX | 801.50 | 671.50 | 610.50 | 361.00 | 154.00 | 15.00 | 0.00 | 3.50 | 29.50 | 276.50 | 544.00 | 909.50 | 3427.00 | |||||||||||||
MIN | 498.00 | 296.50 | 93.00 | 57.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 9.00 | 236.00 | 474.00 | 2174.00 | |||||||||||||
NO YRS | 43 | 44 | 43 | 44 | 43 | 43 | 45 | 43 | 45 | 44 | 45 | 44 | 38 |