YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1917 | 0.00 | z | 0.00 | z | 0.00 | 2.50 | 92.50 | 285.00 | 643.00 | 329.00 | l | 372.50 | 98.50 | 23.00 | 8.27 | a | 1525.27 | |||||||||
1918 | 0.00 | a | 0.00 | 19.50 | 28.50 | 91.50 | 511.00 | 541.50 | 394.50 | 343.00 | 99.00 | 0.50 | g | 0.00 | 2028.50 | |||||||||||
1919 | 0.00 | 0.00 | 4.00 | 54.00 | 168.50 | 315.50 | 608.50 | 579.00 | 256.00 | 29.97 | a | 0.00 | 0.00 | 2015.47 | ||||||||||||
1920 | 0.00 | a | 0.00 | a | 0.00 | 4.00 | 58.00 | 226.50 | 571.00 | 507.37 | a | 223.50 | 46.50 | 5.00 | 0.00 | 1641.87 | ||||||||||
1921 | 0.00 | 0.00 | 6.00 | 8.00 | 106.00 | 351.50 | 494.00 | 536.00 | 133.00 | 90.50 | 3.00 | 0.00 | 1728.00 | |||||||||||||
1922 | 0.00 | e | 0.00 | 0.00 | 3.00 | 97.00 | 394.50 | 594.00 | 550.50 | 347.00 | 105.00 | 0.00 | 0.00 | 2091.00 | ||||||||||||
1923 | 0.00 | a | 0.00 | 7.00 | 21.50 | 91.50 | 218.00 | 524.00 | 510.00 | 299.50 | 38.00 | 0.00 | 0.00 | 1709.50 | ||||||||||||
1924 | 0.00 | 0.00 | 0.00 | 19.50 | 284.50 | 297.50 | 498.50 | 420.05 | a | 303.50 | 66.50 | 0.00 | 0.00 | 1890.05 | ||||||||||||
1925 | 0.00 | 0.00 | 2.00 | 21.50 | 180.00 | 347.68 | b | 486.50 | h | 418.00 | 188.50 | 17.00 | 0.00 | 0.00 | b | 1174.68 | ||||||||||
1926 | 0.00 | 0.00 | 6.00 | 136.50 | 149.50 | 427.76 | a | 658.50 | 543.00 | 148.33 | c | 61.00 | 5.00 | 1.60 | b | 2137.20 | ||||||||||
1927 | 0.00 | d | 0.00 | 0.00 | 41.50 | 66.00 | 308.50 | 545.00 | 523.00 | 167.50 | 109.00 | 16.00 | 0.00 | 1776.50 | ||||||||||||
1928 | 0.00 | 0.00 | 3.00 | 30.00 | 265.50 | 250.00 | 585.50 | 486.00 | 283.00 | 67.50 | 2.00 | 0.00 | c | 1972.50 | ||||||||||||
1929 | 0.00 | c | 0.00 | a | 0.00 | b | 12.50 | 150.50 | 261.00 | 526.50 | 585.50 | 164.50 | 85.00 | 1.50 | 9.00 | 1796.00 | ||||||||||
1930 | 0.00 | 3.00 | 1.00 | 78.50 | 102.50 | 249.00 | 534.00 | 567.00 | 202.50 | h | 40.00 | 3.00 | 0.00 | 1578.00 | ||||||||||||
1931 | 0.00 | 0.00 | 6.00 | 40.50 | 247.50 | 303.00 | 604.00 | 524.42 | a | 222.00 | 36.68 | a | 13.50 | 0.00 | 1997.60 | |||||||||||
1932 | 0.00 | 0.00 | 0.00 | 36.21 | a | 115.50 | 360.50 | 451.50 | 437.00 | 237.00 | 91.50 | 9.00 | 0.00 | 1738.21 | ||||||||||||
1933 | 0.00 | 0.00 | 0.00 | 34.14 | a | 61.50 | 346.00 | 540.95 | a | 462.00 | 154.00 | 118.32 | a | 1.00 | 6.00 | 1723.90 | ||||||||||
1934 | 0.00 | 0.00 | 12.40 | a | 91.00 | 225.00 | 257.50 | 516.00 | 531.50 | 240.50 | 131.50 | 21.00 | 0.00 | a | 2026.40 | |||||||||||
1935 | 0.00 | a | 0.00 | 3.00 | 17.00 | 93.00 | 283.00 | 483.60 | a | 445.50 | 327.50 | 95.77 | c | 0.00 | 0.00 | 1748.37 | ||||||||||
1936 | 0.00 | 0.00 | 0.00 | a | 119.50 | 277.50 | 346.00 | 581.77 | a | 495.50 | 205.86 | a | 84.50 | 0.00 | a | 0.00 | 2110.63 | |||||||||
1937 | 0.00 | 0.00 | 0.00 | 17.50 | 150.00 | 274.00 | 547.50 | 407.50 | 297.50 | 89.90 | a | 8.50 | 1.55 | a | 1793.95 | |||||||||||
1938 | 0.00 | 0.00 | 3.50 | 41.00 | 146.50 | 339.00 | 554.00 | 419.00 | 383.00 | 71.00 | 0.00 | 0.00 | 1957.00 | |||||||||||||
1939 | 0.00 | 0.00 | 10.00 | 58.50 | 175.00 | 203.00 | 541.00 | 519.00 | 284.50 | 51.50 | 0.00 | 3.00 | 1845.50 | |||||||||||||
1940 | 0.00 | 0.00 | 1.00 | 13.50 | 216.50 | 387.50 | 523.50 | 518.00 | 297.93 | a | 89.00 | 0.00 | 0.00 | 2046.93 | ||||||||||||
1941 | 0.00 | b | 0.00 | 5.50 | 42.00 | 133.50 | 252.50 | 548.50 | 440.50 | 99.00 | 25.50 | 5.00 | 0.00 | 1552.00 | ||||||||||||
1942 | 0.00 | 0.00 | 3.00 | 47.00 | 80.00 | 175.00 | 527.50 | 468.50 | 229.50 | 97.00 | 1.50 | 0.00 | 1629.00 | |||||||||||||
1943 | 0.00 | 0.00 | 15.50 | 57.00 | 70.50 | 123.75 | b | 472.50 | 390.50 | 296.00 | 126.00 | 3.50 | 0.00 | 1555.25 | ||||||||||||
1944 | 0.00 | a | 0.00 | 3.10 | a | 26.00 | 133.50 | 213.62 | a | 470.50 | 412.50 | 279.50 | 92.50 | 0.00 | a | 0.00 | 1631.22 | |||||||||
1945 | 0.00 | 0.00 | 0.00 | 39.50 | 120.50 | 236.50 | 549.00 | 494.50 | 202.00 | 109.50 | 3.00 | 0.00 | 1754.50 | |||||||||||||
1946 | 0.00 | 0.00 | 5.50 | 56.00 | 121.00 | 235.00 | 473.00 | 445.00 | 173.50 | 5.50 | 1.00 | 0.00 | 1515.50 | |||||||||||||
1947 | 0.00 | 0.00 | 6.00 | 37.50 | 239.00 | 193.50 | 485.00 | 411.00 | 270.50 | 101.00 | 1.50 | 0.00 | 1745.00 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 375.00 | 381.50 | 209.50 | 89.50 | 4.00 | 0.00 | 1059.50 | |||||||
1949 | 0.00 | 0.00 | 0.00 | 59.50 | 217.50 | 252.50 | 472.00 | 563.50 | 255.50 | h | 6.00 | 1.50 | 0.00 | 1572.50 | ||||||||||||
1950 | 0.00 | a | 0.00 | 2.00 | 9.83 | a | 97.00 | 280.50 | 507.00 | 537.50 | 245.17 | a | 63.00 | h | 9.83 | a | 0.00 | a | 1688.83 | |||||||
1951 | 0.00 | a | 2.07 | a | 0.00 | a | 21.21 | a | 135.22 | b | 241.11 | c | 544.80 | d | 123.00 | s | 271.73 | d | 40.62 | b | 0.00 | b | 0.00 | e | 1256.76 | |
1952 | 0.00 | b | 0.00 | 0.00 | 77.14 | b | 117.80 | a | 262.50 | 497.11 | c | 384.50 | f | 348.46 | d | 86.44 | e | 0.00 | g | 0.00 | a | 1389.45 | ||||
1953 | 3.44 | d | 0.00 | b | 1.00 | 46.50 | 46.50 | 165.60 | e | 510.43 | b | 338.00 | f | 317.14 | b | 63.50 | i | 5.00 | 0.00 | a | 1095.62 | |||||
1954 | 0.00 | 0.00 | 1.00 | 14.50 | 154.00 | 186.11 | c | 520.50 | 360.00 | 196.55 | a | 22.50 | 1.00 | 0.00 | 1456.16 | |||||||||||
1955 | 0.00 | 0.00 | a | 0.00 | a | 2.22 | c | 40.00 | f | 312.86 | b | 439.17 | a | 480.50 | 234.11 | b | 42.00 | h | 2.50 | 0.00 | b | 1471.35 | ||||
1956 | 0.00 | 0.00 | 3.00 | 31.67 | c | 183.00 | 172.76 | a | 512.50 | 443.50 | 257.50 | 21.70 | a | 0.00 | 0.00 | e | 1625.63 | |||||||||
1957 | 0.00 | 0.00 | 0.00 | i | 31.67 | c | 159.50 | 331.73 | d | 374.50 | g | 397.50 | 309.83 | a | 12.92 | a | 0.00 | f | 0.00 | c | 1243.14 | |||||
1958 | 0.00 | 2.00 | 0.00 | 0.00 | 268.50 | 361.55 | a | 579.50 | 415.00 | j | 227.00 | 125.50 | 14.50 | 0.00 | 1578.55 | |||||||||||
1959 | 0.00 | j | 0.00 | i | 0.00 | h | 26.25 | b | 103.00 | 377.00 | 553.02 | c | 275.00 | i | 175.50 | 25.66 | b | 0.00 | 0.00 | 1260.42 | ||||||
1960 | 0.00 | a | 0.00 | b | 33.00 | 55.50 | 64.00 | 255.58 | d | 675.00 | 383.88 | a | 274.50 | 83.00 | 0.00 | 0.00 | 1824.46 | |||||||||
1961 | 0.00 | a | 2.00 | 3.10 | a | 28.50 | 103.91 | d | 454.00 | 620.52 | a | 698.02 | a | 123.75 | b | 82.00 | 0.00 | 0.00 | 2115.79 | |||||||
1962 | 0.00 | 0.00 | 0.00 | 63.00 | 50.50 | 285.00 | 473.00 | 496.00 | e | 296.00 | 32.50 | 2.68 | b | 0.00 | 1698.68 | |||||||||||
1963 | 0.00 | 18.50 | 5.17 | d | 8.28 | a | 162.00 | 254.00 | 414.50 | 517.91 | b | 448.50 | 133.09 | b | 2.59 | a | 0.00 | 1964.53 | ||||||||
1964 | 0.00 | 0.00 | 3.00 | 8.00 | 115.22 | a | 236.00 | 510.97 | b | 392.00 | 182.00 | 78.00 | 2.50 | 0.00 | b | 1527.68 | ||||||||||
1965 | 0.00 | a | 0.00 | 2.00 | 44.00 | 116.25 | a | 273.50 | 513.00 | 458.00 | 108.50 | g | 140.00 | 3.00 | 0.00 | e | 1549.75 | |||||||||
1966 | 0.00 | g | 0.00 | a | 12.50 | 21.00 | 137.50 | j | 257.00 | 463.45 | a | 494.97 | a | 370.00 | 68.00 | 2.07 | a | 0.00 | 1688.99 | |||||||
1967 | 0.00 | 0.00 | 6.50 | 0.00 | b | 123.00 | 304.29 | b | 571.00 | 640.50 | 458.00 | 53.50 | 0.00 | 0.00 | 2156.79 | |||||||||||
1968 | 0.00 | c | 0.00 | 1.50 | 27.50 | 88.72 | b | 263.28 | a | 566.50 | 380.78 | a | 258.21 | b | 30.00 | 0.00 | b | 0.00 | a | 1616.50 | ||||||
1969 | 0.00 | 0.00 | 6.50 | 13.97 | a | 199.43 | a | 347.00 | 445.00 | 459.50 | 252.00 | 25.00 | 0.50 | 0.00 | a | 1748.90 | ||||||||||
1970 | 0.00 | 0.00 | 0.00 | 9.00 | 127.00 | 379.50 | 552.50 | 544.00 | 136.50 | 46.00 | 0.00 | 0.00 | 1794.50 | |||||||||||||
1971 | 1.07 | b | 0.00 | 1.50 | 11.50 | 164.00 | 213.50 | 508.00 | 653.00 | 123.00 | 70.00 | 5.00 | 0.00 | 1750.57 | ||||||||||||
1972 | 0.00 | 0.00 | 21.18 | a | 11.50 | 180.50 | 287.00 | 487.22 | a | 542.50 | 138.50 | 47.50 | 0.00 | 0.00 | b | 1715.90 | ||||||||||
1973 | 0.00 | 0.00 | 0.00 | 8.00 | 160.17 | a | 308.00 | 555.50 | 529.00 | 244.50 | 0.00 | v | 0.00 | z | 0.00 | z | 1805.17 | |||||||||
1974 | 0.00 | 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 | |
1975 | 0.00 | 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 | |
1976 | 0.00 | 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 | |
1977 | 0.00 | 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 | |
1978 | 0.00 | 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 | |
1979 | 0.00 | 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 | |
1980 | 0.00 | 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 | |
1981 | 0.00 | 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 | |
1982 | 0.00 | 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 | |
1983 | 0.00 | 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 | |
1984 | 0.00 | 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 | |
1985 | 0.00 | 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 | |
1986 | 0.00 | 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 | |
1987 | 0.00 | 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 | |
1988 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 448.00 | 233.00 | 196.00 | 5.50 | 0.00 | 882.50 | ||||||
1989 | 0.00 | 0.00 | 4.28 | b | 53.00 | 82.50 | 297.50 | 508.00 | 359.08 | a | 216.00 | 53.50 | 2.50 | 0.00 | 1576.36 | |||||||||||
1990 | 0.50 | 0.00 | 5.00 | 54.00 | 60.50 | 250.00 | 544.00 | 500.50 | 406.50 | 44.00 | 2.00 | 0.00 | a | 1867.00 | ||||||||||||
1991 | 0.00 | 0.00 | 2.00 | 9.50 | 22.00 | 145.00 | 504.50 | 584.00 | 319.00 | 116.00 | 0.50 | 0.00 | 1702.50 | |||||||||||||
1992 | 0.00 | 1.50 | 6.50 | 0.00 | z | 223.00 | 408.33 | c | 0.00 | z | 505.00 | 220.50 | 87.50 | 0.00 | 0.00 | a | 1452.33 | |||||||||
1993 | 0.00 | 0.00 | a | 1.50 | 3.00 | 239.00 | 191.50 | 230.00 | 367.50 | 250.50 | 69.50 | 0.00 | 4.50 | 1357.00 | ||||||||||||
1994 | 0.00 | 0.00 | 9.00 | 68.50 | 173.00 | 151.03 | a | 579.50 | 544.00 | 352.00 | 27.50 | 0.00 | a | 0.00 | 1904.53 | |||||||||||
1995 | 0.50 | 7.00 | 4.13 | a | 5.50 | 116.77 | a | 238.00 | 499.50 | 398.00 | 0.00 | z | 15.00 | 4.50 | 1.50 | 1290.40 | ||||||||||
1996 | 0.00 | a | 1.00 | 4.00 | 43.00 | 58.00 | 290.00 | 553.50 | 511.00 | 217.00 | 115.50 | 0.00 | 0.00 | 1793.00 | ||||||||||||
1997 | 0.00 | 0.00 | 25.50 | 37.50 | 235.50 | 267.41 | a | 482.00 | 577.50 | 257.50 | m | 0.00 | z | 11.50 | 0.00 | 1636.91 | ||||||||||
1998 | 0.00 | 0.00 | 5.00 | 54.00 | 103.00 | 259.00 | 0.00 | z | 615.35 | a | 0.00 | z | 39.00 | 0.00 | z | 0.00 | a | 1075.35 | ||||||||
1999 | 0.00 | a | 0.00 | a | 0.00 | z | 30.52 | a | 126.07 | a | 287.50 | 547.50 | 685.50 | 0.00 | z | 152.00 | 58.00 | 0.00 | 1887.08 | |||||||
2000 | 0.00 | 0.00 | 0.00 | 108.75 | b | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 222.50 | g | 0.00 | z | 0.00 | 0.00 | 108.75 | ||||||
2001 | 0.00 | 0.00 | 6.00 | 52.50 | 207.00 | 234.00 | 398.00 | g | 341.50 | m | 0.00 | z | 71.76 | d | 0.00 | z | 0.00 | z | 571.26 | |||||||
2002 | 0.00 | 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 | |
2003 | 0.00 | 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 | |
2004 | 0.00 | 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 | |
2005 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 571.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 571.00 | ||
2006 | 0.00 | 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 | |
2007 | 0.00 | 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 | |
2008 | 0.00 | 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 | 2.40 | e | 0.00 | 2.40 | ||
2009 | 0.00 | z | 0.00 | k | 0.50 | k | 27.50 | q | 16.00 | q | 0.00 | z | 0.00 | z | 0.00 | z | 41.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
2010 | 0.00 | 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 | h | 0.00 | |
2011 | 0.00 | d | 0.00 | c | 2.14 | b | 8.65 | d | 50.38 | c | 197.78 | c | 345.50 | g | 414.00 | j | 318.00 | f | 56.00 | k | 0.00 | n | 0.00 | l | 258.94 | |
2012 | 0.00 | e | 0.00 | f | 0.00 | d | 62.07 | a | 66.50 | h | 145.00 | m | 641.59 | c | 594.74 | d | 241.00 | j | 27.50 | p | 3.00 | u | 0.00 | v | 1298.40 | |
2013 | 0.00 | w | 0.00 | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.08 | 0.55 | 4.43 | 35.09 | 139.45 | 279.01 | 525.40 | 493.19 | 253.90 | 71.95 | 4.10 | 0.51 | 1789.68 | |||||||||||||
S.D. | 0.44 | 2.43 | 6.27 | 28.51 | 64.07 | 74.82 | 67.60 | 80.76 | 80.14 | 40.01 | 8.37 | 1.72 | 192.85 | |||||||||||||
SKEW | 6.84 | 6.36 | 2.52 | 1.28 | 0.50 | 0.52 | -1.08 | 0.34 | 0.35 | 0.44 | 4.50 | 3.80 | 0.12 | |||||||||||||
MAX | 3.44 | 18.50 | 33.00 | 136.50 | 284.50 | 511.00 | 675.00 | 698.02 | 458.00 | 196.00 | 58.00 | 9.00 | 2156.79 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 22.00 | 123.75 | 230.00 | 359.08 | 99.00 | 5.50 | 0.00 | 0.00 | 1357.00 | |||||||||||||
NO YRS | 68 | 68 | 68 | 70 | 67 | 69 | 65 | 65 | 62 | 65 | 66 | 70 | 46 |