YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 0.00 | z | 25.00 | 0.00 | z | 0.00 | z | 15.00 | z | 0.00 | z | 0.00 | z | 87.50 | z | 251.32 | c | 17.50 | 0.00 | 293.82 | |||||
1912 | 0.00 | 0.00 | 6.00 | 80.00 | 365.00 | 480.00 | 586.50 | 576.00 | 312.50 | 91.00 | 14.50 | 0.00 | 2511.50 | |||||||||||||
1913 | 0.00 | 0.00 | 15.00 | 67.00 | 313.50 | 447.50 | 557.50 | 562.00 | 293.50 | 84.50 | 14.50 | 0.00 | 2355.00 | |||||||||||||
1914 | 2.00 | 0.00 | 3.00 | 96.50 | 268.00 | 512.00 | 546.50 | 542.00 | 415.50 | 112.50 | 6.00 | 0.00 | 2504.00 | |||||||||||||
1915 | 0.00 | 0.00 | 0.00 | 61.00 | 192.50 | 510.00 | 615.50 | 510.50 | 384.00 | 107.50 | 16.00 | 0.00 | 2397.00 | |||||||||||||
1916 | 1.50 | 2.00 | 113.00 | 111.50 | 278.50 | 588.00 | 592.50 | 545.50 | 527.00 | 167.00 | 49.00 | 0.00 | 2975.50 | |||||||||||||
1917 | 0.00 | 0.00 | 13.50 | 56.50 | 143.50 | 552.00 | 778.10 | a | 602.00 | 389.00 | 176.50 | 8.50 | 0.00 | 2719.60 | ||||||||||||
1918 | 1.50 | 15.50 | 53.50 | 91.50 | 329.00 | 708.50 | 686.00 | 573.00 | 347.00 | 183.00 | 10.00 | 0.00 | 2998.50 | |||||||||||||
1919 | 0.00 | 0.00 | 0.00 | h | 41.50 | p | 241.00 | 359.50 | 562.00 | 605.00 | 397.00 | 117.00 | 8.00 | 0.00 | 2289.50 | |||||||||||
1920 | 0.50 | 4.50 | 5.50 | 40.50 | 244.50 | 466.50 | 588.50 | 561.00 | 394.50 | 112.12 | a | 7.00 | 0.00 | 2425.12 | ||||||||||||
1921 | 0.00 | 4.00 | 43.50 | 63.50 | 254.00 | 405.00 | 542.00 | 539.00 | 490.50 | 201.00 | 17.00 | 12.00 | 2571.50 | |||||||||||||
1922 | 0.00 | 9.00 | 14.98 | a | 47.50 | 307.86 | b | 520.00 | 595.50 | 625.50 | 578.00 | 172.50 | 3.50 | 0.00 | 2874.35 | |||||||||||
1923 | 0.50 | 0.00 | 0.00 | 57.00 | 305.00 | 538.00 | 627.00 | 525.50 | 321.50 | 89.50 | 0.00 | 0.00 | 2464.00 | |||||||||||||
1924 | 0.00 | 0.00 | 6.50 | 66.00 | 256.50 | 622.50 | 599.00 | 610.50 | 394.00 | 152.00 | 33.50 | 0.00 | 2740.50 | |||||||||||||
1925 | 0.00 | 0.50 | 35.00 | 162.50 | 331.50 | 501.00 | 606.50 | 496.50 | 369.50 | 0.00 | z | 5.00 | 0.00 | 2508.00 | ||||||||||||
1926 | 0.00 | 0.50 | 0.00 | 5.50 | 171.50 | 400.50 | 493.50 | 515.50 | 424.00 | 187.00 | 1.00 | 3.50 | 2202.50 | |||||||||||||
1927 | 0.00 | 0.00 | 9.50 | 96.50 | 308.50 | 474.50 | 624.50 | 537.50 | 321.50 | 115.50 | 48.00 | 0.00 | 2536.00 | |||||||||||||
1928 | 0.00 | 0.00 | 13.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 10.50 | z | 0.00 | z | 0.00 | 13.00 | |||||
1929 | 0.00 | 0.00 | 3.00 | 72.50 | 270.00 | 0.00 | z | 613.00 | 0.00 | z | 413.50 | 0.00 | z | 0.00 | z | 0.00 | z | 1372.00 | ||||||||
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 | 318.00 | 0.00 | z | 0.50 | 0.00 | 318.50 | ||||
1931 | 0.00 | 0.00 | 9.00 | 98.00 | 251.00 | 603.50 | 662.00 | 555.50 | 557.50 | 0.00 | z | 0.00 | z | 0.00 | 2736.50 | |||||||||||
1932 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 385.00 | 533.00 | 526.50 | 280.00 | 109.00 | 16.00 | 0.00 | 1849.50 | ||||||||
1933 | 0.00 | 0.00 | 0.50 | 3.00 | 111.50 | 387.00 | 573.00 | 445.50 | 389.00 | 182.50 | 24.00 | 0.50 | 2116.50 | |||||||||||||
1934 | 0.00 | 38.00 | 40.50 | 115.50 | 402.50 | 614.00 | 742.00 | 708.00 | 307.50 | 166.00 | 54.50 | 0.00 | 3188.50 | |||||||||||||
1935 | 0.00 | 0.00 | 16.50 | 41.50 | 97.50 | 0.00 | z | 0.00 | z | 571.00 | 451.00 | 296.00 | 46.00 | 0.00 | 1519.50 | |||||||||||
1936 | 0.00 | 0.00 | 53.50 | 228.00 | 445.50 | 583.00 | 639.00 | 585.50 | 413.50 | 148.00 | 7.00 | 0.00 | 3103.00 | |||||||||||||
1937 | 0.00 | 4.00 | 0.00 | 82.50 | 294.50 | 532.00 | 719.41 | b | 787.50 | 487.00 | 133.50 | 3.00 | 0.00 | 3043.41 | ||||||||||||
1938 | 0.00 | 8.50 | 27.50 | 170.00 | 343.50 | 612.00 | 487.00 | 544.50 | 309.00 | 110.00 | 9.00 | 1.50 | 2622.50 | |||||||||||||
1939 | 0.00 | 0.00 | 19.50 | 91.00 | 275.00 | 538.00 | 570.00 | 506.50 | 376.50 | 109.50 | 5.50 | 2.07 | a | 2493.57 | ||||||||||||
1940 | 0.00 | 2.00 | 16.50 | 97.50 | 292.50 | 474.00 | 613.50 | 522.00 | 385.00 | 147.50 | 8.00 | 0.00 | 2558.50 | |||||||||||||
1941 | 0.00 | 0.00 | 0.00 | z | 21.00 | 302.77 | a | 439.50 | 547.00 | 623.50 | 409.00 | 148.00 | 9.00 | 5.17 | a | 2504.93 | ||||||||||
1942 | 1.00 | 3.11 | a | 4.00 | 137.00 | 274.00 | 512.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 931.11 | ||||||
1943 | 2.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.00 | ||
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 | 564.50 | 428.00 | 146.73 | a | 1.00 | 10.00 | g | 1140.23 | ||||
1947 | 0.00 | 0.00 | 14.98 | a | 51.00 | 334.91 | c | 512.50 | 690.00 | 668.50 | 517.50 | 161.50 | 2.00 | 0.00 | 2952.89 | |||||||||||
1948 | 0.00 | 0.00 | a | 2.50 | 162.50 | 311.55 | a | 489.00 | 618.00 | 590.00 | 414.83 | a | 90.93 | a | 0.00 | a | 0.00 | a | 2679.31 | |||||||
1949 | 0.00 | 0.00 | 8.00 | 95.36 | b | 251.00 | 496.00 | 596.50 | 491.00 | 388.33 | c | 0.00 | z | 0.00 | z | 0.00 | 2326.19 | |||||||||
1950 | 10.00 | 16.50 | 39.00 | 160.50 | 292.00 | 609.83 | a | 609.50 | 582.00 | 399.50 | 389.00 | 0.00 | z | 0.00 | z | 3107.83 | ||||||||||
1951 | 0.00 | 0.00 | w | 21.00 | 51.50 | 310.00 | a | 511.00 | 732.00 | 610.00 | 453.46 | d | 164.50 | 0.00 | 5.50 | 2858.96 | ||||||||||
1952 | 0.50 | 0.00 | 6.50 | 34.50 | 283.00 | 601.00 | 632.83 | b | 637.00 | 374.50 | 154.50 | 4.00 | 0.00 | 2728.33 | ||||||||||||
1953 | 3.00 | 2.50 | 21.70 | a | 68.00 | 232.50 | 586.00 | 639.00 | 580.50 | 439.00 | 120.50 | 10.50 | 0.00 | 2703.20 | ||||||||||||
1954 | 0.00 | 0.00 | 26.50 | 191.00 | 298.00 | 522.50 | 654.50 | 559.50 | 458.00 | 191.50 | 2.50 | 1.50 | 2905.50 | |||||||||||||
1955 | 0.00 | 0.00 | 12.00 | 97.00 | 228.50 | 420.50 | 525.50 | 502.50 | 408.50 | 169.50 | 9.50 | 4.50 | 2378.00 | |||||||||||||
1956 | 0.50 | 0.00 | 16.02 | a | 49.00 | 316.00 | 574.00 | 575.50 | 529.00 | 481.00 | 150.35 | a | 4.50 | 0.00 | 2695.87 | |||||||||||
1957 | 2.00 | 10.00 | 0.50 | 54.00 | 157.00 | 512.50 | 639.00 | 538.37 | a | 298.50 | 74.00 | 0.00 | 0.00 | 2285.87 | ||||||||||||
1958 | 0.00 | 0.50 | 0.00 | 39.00 | 297.60 | a | 531.00 | 651.00 | 563.00 | 299.50 | 131.00 | 15.50 | 2.50 | 2530.60 | ||||||||||||
1959 | 0.00 | 0.00 | 10.50 | 101.00 | 301.00 | 526.50 | 564.00 | 537.00 | 354.50 | 101.78 | a | 0.00 | c | 0.00 | d | 2496.28 | ||||||||||
1960 | 0.00 | 0.00 | a | 13.00 | 101.00 | 240.50 | 556.20 | e | 548.70 | a | 605.00 | 394.44 | c | 82.00 | f | 8.08 | d | 0.00 | 2466.92 | |||||||
1961 | 0.00 | 0.50 | 3.50 | 95.00 | 306.38 | a | 474.00 | 564.50 | 468.44 | d | 264.81 | d | 135.00 | 0.00 | 1.50 | 2313.64 | ||||||||||
1962 | 0.00 | 0.00 | 9.00 | l | 86.00 | 282.62 | a | 433.50 | 472.48 | b | 534.48 | b | 264.60 | e | 74.00 | 0.00 | b | 0.00 | 2147.68 | |||||||
1963 | 0.00 | 0.00 | c | 4.02 | d | 72.00 | 230.90 | b | 474.50 | 670.00 | 523.50 | 371.00 | 145.00 | 5.00 | 0.00 | 2495.92 | ||||||||||
1964 | 0.00 | 0.00 | 2.50 | 23.00 | 234.50 | 469.50 | 646.00 | 583.50 | 357.50 | 145.50 | 0.00 | 0.00 | 2462.00 | |||||||||||||
1965 | 0.00 | 0.00 | 3.50 | 88.00 | 174.00 | 361.50 | 576.00 | 511.50 | 0.00 | z | 116.00 | 18.50 | 0.00 | 1849.00 | ||||||||||||
1966 | 0.00 | 0.00 | 18.50 | 60.00 | 257.00 | 436.03 | a | 654.50 | 0.00 | z | 0.00 | z | 89.00 | 23.00 | 0.00 | b | 1538.03 | |||||||||
1967 | 0.00 | 0.00 | 99.00 | 0.00 | z | 176.00 | l | 407.59 | a | 638.50 | 475.50 | 314.00 | 151.00 | 7.50 | 0.00 | 2093.09 | ||||||||||
1968 | 0.00 | z | 0.00 | e | 0.00 | 7.00 | h | 156.50 | 526.50 | 497.00 | 439.50 | 286.00 | 111.00 | 1.50 | 0.00 | a | 2018.00 | |||||||||
1969 | 2.00 | 0.00 | 0.00 | a | 66.00 | 250.50 | 433.50 | 622.50 | 583.00 | 337.00 | 67.50 | 0.00 | 0.00 | 2362.00 | ||||||||||||
1970 | 3.50 | 0.00 | 0.50 | 25.50 | 276.50 | 373.50 | 582.00 | 535.00 | 350.00 | 57.00 | 2.50 | 0.00 | 2206.00 | |||||||||||||
1971 | 4.00 | 0.00 | 57.50 | 45.50 | 168.50 | 452.50 | 586.00 | 437.50 | 307.50 | 72.50 | 10.00 | 2.00 | 2143.50 | |||||||||||||
1972 | 0.00 | 21.50 | 43.50 | 102.50 | l | 232.50 | a | 504.00 | 610.38 | b | 512.02 | a | 366.21 | a | 182.38 | a | 0.00 | a | 0.00 | a | 2472.49 | |||||
1973 | 0.00 | a | 0.00 | z | 0.00 | h | 26.00 | h | 169.35 | d | 463.93 | b | 591.00 | 578.50 | 373.50 | 178.52 | b | 78.62 | a | 0.00 | 2433.42 | |||||
1974 | 0.00 | 0.00 | 41.69 | b | 70.71 | b | 393.59 | c | 0.00 | z | 583.83 | a | 503.00 | 298.50 | 114.00 | 0.00 | z | 0.00 | z | 2005.33 | ||||||
1975 | 2.50 | t | 0.00 | 8.50 | 70.96 | d | 127.50 | 414.50 | 506.50 | 431.50 | g | 213.50 | h | 74.50 | 13.00 | g | 0.00 | l | 1202.46 | |||||||
1976 | 0.00 | m | 1.21 | e | 16.00 | 49.50 | 206.67 | a | 445.00 | 494.00 | 462.50 | 263.50 | 27.00 | 0.00 | a | 0.00 | 1965.38 | |||||||||
1977 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | 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 | 0.58 | 2.49 | 18.54 | 80.53 | 263.00 | 497.93 | 601.25 | 553.73 | 381.04 | 139.19 | 11.74 | 0.74 | 2587.57 | |||||||||||||
S.D. | 1.55 | 6.48 | 22.97 | 45.70 | 71.06 | 75.24 | 64.23 | 62.93 | 73.68 | 58.83 | 16.05 | 2.00 | 275.53 | |||||||||||||
SKEW | 4.27 | 3.71 | 2.23 | 1.05 | -0.19 | 0.27 | 0.34 | 0.94 | 0.56 | 1.60 | 2.27 | 3.81 | 0.39 | |||||||||||||
MAX | 10.00 | 38.00 | 113.00 | 228.00 | 445.50 | 708.50 | 778.10 | 787.50 | 578.00 | 389.00 | 78.62 | 12.00 | 3188.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 3.00 | 97.50 | 359.50 | 472.48 | 437.50 | 263.50 | 27.00 | 0.00 | 0.00 | 2116.50 | |||||||||||||
NO YRS | 59 | 58 | 56 | 53 | 57 | 56 | 57 | 56 | 57 | 55 | 55 | 57 | 37 |