YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1923 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 0.00 | z | 16.00 | 0.00 | z | 0.00 | z | 1233.36 | c | 1249.36 | ||||
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 | 137.29 | c | 532.50 | b | 0.00 | z | 669.79 | |
1925 | 0.00 | z | 0.00 | z | 336.72 | b | 0.00 | z | 8.50 | 0.00 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 345.22 | |||||
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 | 185.00 | t | 22.00 | z | 25.50 | z | 0.00 | |
1931 | 24.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1932 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1933 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | e | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1934 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1935 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 54.00 | z | 0.00 | |
1936 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
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 | t | 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 | 14.50 | 0.00 | z | 0.00 | z | 0.00 | z | 14.50 | ||
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 | 81.00 | j | 0.00 | z | 0.00 | z | 0.00 | |
1948 | 552.50 | h | 0.00 | z | 0.00 | z | 99.50 | f | 14.00 | g | 0.00 | d | 0.00 | d | 0.00 | f | 1.20 | e | 67.00 | f | 0.00 | z | 0.00 | z | 1.20 | |
1949 | 621.50 | h | 416.50 | f | 294.50 | f | 145.80 | e | 20.00 | f | 0.00 | d | 0.00 | f | 0.00 | d | 0.00 | i | 151.50 | j | 220.50 | j | 473.00 | j | 145.80 | |
1950 | 333.00 | o | 302.00 | i | 250.50 | h | 55.50 | j | 18.00 | i | 0.00 | p | 0.00 | k | 0.00 | h | 0.00 | j | 0.50 | i | 219.00 | j | 377.50 | k | 0.00 | |
1951 | 481.00 | i | 387.00 | i | 274.50 | j | 108.50 | m | 55.50 | i | 0.00 | v | 0.00 | i | 0.00 | i | 0.00 | l | 52.00 | h | 295.00 | j | 397.50 | l | 0.00 | |
1952 | 409.00 | i | 422.00 | j | 355.00 | k | 121.50 | h | 7.00 | j | 1.00 | i | 0.00 | m | 0.00 | m | 0.00 | n | 48.50 | k | 300.50 | n | 435.50 | n | 0.00 | |
1953 | 365.00 | m | 346.50 | k | 227.00 | m | 130.50 | j | 67.50 | l | 0.00 | g | 35.00 | j | 0.00 | n | 0.00 | l | 100.00 | i | 209.00 | n | 533.00 | l | 0.00 | |
1954 | 369.00 | l | 272.00 | j | 237.50 | l | 47.00 | k | 0.50 | l | 0.00 | j | 0.00 | j | 0.00 | j | 0.00 | i | 28.50 | n | 229.00 | l | 455.50 | j | 0.00 | |
1955 | 493.00 | l | 312.50 | m | 298.50 | g | 226.03 | a | 76.93 | d | 2.22 | c | 0.00 | b | 0.00 | 0.00 | b | 72.33 | a | 469.20 | e | 627.50 | 1474.22 | |||
1956 | 619.00 | 707.00 | 396.00 | 265.00 | c | 23.77 | a | 0.00 | 0.00 | c | 0.00 | c | 0.00 | a | 135.62 | c | 602.78 | c | 733.31 | b | 3482.48 | |||||
1957 | 558.52 | a | 313.25 | d | 237.50 | j | 109.00 | j | 0.00 | z | 0.00 | v | 0.00 | 2.00 | 13.93 | b | 219.07 | a | 603.75 | b | 388.00 | o | 1710.51 | |||
1958 | 761.05 | a | 486.89 | a | 542.50 | 216.43 | b | 16.53 | a | 0.00 | 0.00 | i | 0.00 | b | 5.56 | c | 175.50 | 380.00 | f | 0.00 | z | 2204.46 | ||||
1959 | 325.00 | o | 97.50 | w | 453.12 | a | 145.71 | b | 41.91 | d | 0.00 | p | 0.00 | a | 0.00 | b | 6.96 | b | 142.27 | c | 519.11 | b | 692.69 | b | 2001.77 | |
1960 | 840.10 | a | 646.12 | d | 330.67 | a | 140.69 | a | 58.90 | a | 0.00 | f | 0.00 | k | 0.00 | z | 0.00 | k | 126.50 | j | 292.00 | i | 568.50 | i | 2016.48 | |
1961 | 501.00 | i | 372.50 | i | 246.00 | i | 61.00 | l | 1.50 | j | 0.00 | h | 0.00 | k | 0.00 | h | 0.00 | k | 113.00 | j | 378.00 | j | 545.00 | f | 0.00 | |
1962 | 811.00 | 446.00 | 556.50 | 109.00 | 45.00 | 0.50 | 0.00 | 0.00 | 0.00 | 84.50 | 343.50 | 649.50 | 3045.50 | |||||||||||||
1963 | 766.00 | 519.00 | 391.00 | 175.50 | 7.00 | 0.00 | 0.00 | 0.00 | 1.00 | 84.50 | 437.50 | 750.00 | 3131.50 | |||||||||||||
1964 | 837.00 | 739.50 | 482.00 | 225.00 | 65.50 | 0.00 | 0.00 | 0.00 | 14.50 | 124.50 | 502.50 | 704.50 | 3695.00 | |||||||||||||
1965 | 644.50 | 613.00 | 499.50 | 212.50 | 69.50 | 2.50 | 0.00 | 0.00 | 28.50 | 191.50 | 332.50 | 693.00 | 3287.00 | |||||||||||||
1966 | 863.00 | 725.00 | 411.00 | 177.50 | 16.00 | 0.00 | 0.00 | 0.00 | 0.00 | 160.00 | 335.50 | 731.00 | 3419.00 | |||||||||||||
1967 | 746.50 | 470.50 | 280.50 | 164.50 | 67.00 | 0.00 | 0.00 | 0.00 | 7.00 | 126.00 | 405.00 | 793.50 | 3060.50 | |||||||||||||
1968 | 722.50 | 453.00 | 421.50 | 248.50 | 28.00 | 1.50 | 0.00 | 0.00 | 2.00 | 95.00 | 462.00 | 760.00 | 3194.00 | |||||||||||||
1969 | 561.00 | 548.50 | 528.00 | 117.50 | 62.53 | b | 0.00 | i | 0.00 | d | 0.00 | c | 0.00 | g | 151.00 | i | 521.54 | d | 664.43 | a | 3003.51 | |||||
1970 | 707.46 | c | 259.50 | m | 448.43 | b | 258.33 | c | 37.00 | i | 0.00 | c | 0.00 | 0.00 | 45.56 | c | 112.50 | o | 259.00 | j | 621.72 | d | 2081.51 | |||
1971 | 675.00 | 296.00 | n | 322.52 | e | 152.00 | l | 23.00 | l | 0.58 | d | 0.00 | j | 0.00 | u | 0.00 | z | 0.00 | z | 313.50 | m | 714.15 | d | 1712.24 | ||
1972 | 381.50 | n | 508.00 | 212.72 | b | 119.42 | d | 7.50 | 0.00 | e | 0.00 | j | 0.00 | h | 0.00 | t | 145.50 | 397.50 | j | 528.50 | g | 993.15 | ||||
1973 | 789.43 | b | 444.00 | f | 543.61 | c | 246.50 | i | 46.50 | g | 0.00 | b | 0.00 | d | 0.00 | a | 0.00 | k | 130.00 | 392.68 | b | 726.78 | d | 2582.49 | ||
1974 | 684.50 | 616.00 | 298.00 | 156.50 | 18.50 | g | 0.00 | 0.00 | 0.00 | i | 17.50 | r | 181.00 | 463.33 | c | 805.50 | 3204.83 | |||||||||
1975 | 710.00 | 567.50 | 443.50 | 315.50 | 80.50 | i | 0.00 | 0.00 | r | 0.00 | 29.50 | 154.00 | 483.00 | 688.00 | 3391.00 | |||||||||||
1976 | 767.00 | 429.50 | 420.00 | 227.78 | c | 0.00 | z | 0.00 | j | 0.00 | 0.00 | 15.00 | 299.00 | 433.50 | i | 808.50 | 2966.78 | |||||||||
1977 | 763.50 | 546.00 | 568.00 | 197.50 | 61.50 | 0.00 | 0.00 | 0.00 | 0.00 | 99.00 | 441.50 | 596.50 | 3273.50 | |||||||||||||
1978 | 645.50 | 580.00 | 347.50 | 173.00 | 50.00 | 0.00 | 0.00 | 0.00 | 8.00 | 133.00 | 395.50 | 826.50 | 3159.00 | |||||||||||||
1979 | 784.00 | 535.50 | 483.50 | 194.00 | 76.00 | 6.00 | 0.00 | 0.00 | 37.00 | 91.00 | 590.00 | 703.50 | 3500.50 | |||||||||||||
1980 | 628.00 | 512.50 | 456.50 | 232.50 | 55.00 | 0.00 | 0.00 | 0.00 | 0.00 | 251.62 | a | 516.00 | 582.50 | 3234.62 | ||||||||||||
1981 | 663.50 | 471.50 | 461.50 | 149.00 | 17.00 | 0.00 | 0.00 | 0.00 | 0.50 | 156.00 | 394.00 | 606.00 | 2919.00 | |||||||||||||
1982 | 627.50 | 514.00 | 411.50 | 176.00 | 50.50 | 0.00 | 0.00 | 0.00 | 2.00 | 160.50 | 481.00 | 772.50 | 3195.50 | |||||||||||||
1983 | 756.50 | 532.00 | 470.50 | 386.50 | 83.50 | 0.00 | 0.00 | 0.00 | 10.00 | 113.00 | 483.50 | 650.00 | 3485.50 | |||||||||||||
1984 | 721.50 | 648.00 | 423.50 | 283.00 | 14.50 | 0.00 | 0.00 | 0.00 | 4.50 | 214.50 | 511.50 | 635.50 | 3456.50 | |||||||||||||
1985 | 804.00 | 622.00 | 414.00 | 174.00 | 26.50 | 8.00 | 0.00 | 0.00 | 21.00 | 179.50 | 460.00 | 733.50 | 3442.50 | |||||||||||||
1986 | 657.00 | 493.50 | 361.00 | 136.50 | 40.00 | 0.00 | 0.00 | i | 0.00 | 26.00 | 213.50 | 555.50 | 764.50 | 3247.50 | ||||||||||||
1987 | 778.50 | 581.00 | 516.00 | 216.50 | 52.00 | 0.00 | 0.00 | 0.00 | 0.00 | 43.00 | 510.00 | 783.00 | 3480.00 | |||||||||||||
1988 | 745.50 | 526.50 | 483.00 | 234.00 | 74.00 | 2.50 | 0.00 | 0.00 | a | 12.00 | 58.00 | 447.00 | 753.50 | 3336.00 | ||||||||||||
1989 | 741.00 | 426.00 | 274.00 | 73.50 | 30.00 | 0.00 | 0.00 | 0.00 | 5.00 | 145.50 | 425.50 | 782.50 | 2903.00 | |||||||||||||
1990 | 731.00 | 583.50 | 377.50 | 115.50 | 41.00 | 0.00 | 0.00 | 0.00 | 7.00 | 163.00 | 443.50 | 748.00 | 3210.00 | |||||||||||||
1991 | 714.50 | 472.50 | 501.50 | 238.00 | 48.50 | 10.50 | 0.00 | 0.00 | 12.00 | 124.00 | 523.00 | 700.00 | 3344.50 | |||||||||||||
1992 | 817.50 | 538.00 | 418.50 | 174.50 | 32.50 | 0.00 | 0.00 | 0.00 | 0.00 | 67.00 | 606.50 | 673.00 | 3327.50 | |||||||||||||
1993 | 586.50 | 527.00 | 416.00 | 201.00 | 16.00 | 1.50 | 0.00 | 0.00 | 0.50 | 158.00 | 494.00 | 681.00 | 3081.50 | |||||||||||||
1994 | 729.00 | 524.00 | 338.50 | 174.50 | 35.00 | 0.00 | 0.00 | 0.00 | 0.00 | 124.00 | 430.00 | 625.00 | 2980.00 | |||||||||||||
1995 | 665.50 | 395.00 | 410.50 | 282.50 | 64.50 | 0.00 | 0.00 | 0.00 | 0.00 | 66.50 | 333.50 | 638.50 | 2856.50 | |||||||||||||
1996 | 632.00 | 403.50 | 391.50 | 153.00 | 6.50 | 0.00 | 0.00 | 0.00 | 2.00 | 168.50 | 426.00 | 672.50 | 2855.50 | |||||||||||||
1997 | 713.50 | 534.00 | 347.50 | 225.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 210.00 | 434.50 | 807.50 | 3272.00 | |||||||||||||
1998 | 659.00 | 586.50 | 457.00 | 314.50 | 27.50 | 0.00 | 0.00 | 0.00 | 0.00 | z | 101.50 | 0.00 | z | 617.50 | 2763.50 | |||||||||||
1999 | 575.50 | 425.50 | 298.50 | 229.50 | 18.00 | 1.00 | 0.00 | 0.00 | w | 0.00 | a | 85.00 | 253.00 | 665.50 | 2551.50 | |||||||||||
2000 | 518.00 | 371.82 | a | 318.50 | 58.50 | 1.00 | 0.00 | b | 0.00 | 0.00 | a | 0.00 | 178.50 | 576.50 | 610.50 | 2633.32 | ||||||||||
2001 | 732.00 | 485.00 | 349.00 | 154.00 | 12.92 | a | 0.00 | 0.00 | a | 0.00 | a | 0.00 | 17.05 | a | 322.50 | 707.50 | 2779.97 | |||||||||
2002 | 626.00 | 511.00 | 349.50 | 35.50 | 8.00 | 0.00 | 0.00 | 0.00 | 0.00 | 132.00 | 385.50 | 697.00 | 2744.50 | |||||||||||||
2003 | 512.00 | 447.00 | 380.00 | 133.00 | 5.50 | 0.00 | 0.00 | 0.00 | 0.00 | 24.50 | 344.00 | 244.00 | q | 1846.00 | ||||||||||||
2004 | 605.10 | e | 565.50 | 234.00 | 163.50 | 13.00 | 0.00 | 0.00 | 0.00 | 6.50 | 86.00 | 484.50 | 660.50 | 2818.60 | ||||||||||||
2005 | 549.00 | 484.50 | 423.50 | 135.50 | 18.50 | 0.00 | 0.00 | 0.00 | 0.00 | 88.50 | 309.00 | 560.50 | 2569.00 | |||||||||||||
2006 | 553.50 | 382.00 | 332.50 | 67.50 | 0.00 | 0.00 | 0.00 | 0.00 | 2.50 | 159.50 | 330.00 | 696.00 | 2523.50 | |||||||||||||
2007 | 800.00 | 627.50 | 332.00 | 116.50 | 9.00 | 0.00 | 0.00 | 0.00 | 0.00 | 79.50 | 269.00 | 688.50 | 2922.00 | |||||||||||||
2008 | 648.50 | 459.00 | 329.50 | 121.00 | 29.50 | 0.00 | 0.00 | 0.00 | 1.00 | 96.58 | e | 385.50 | 594.50 | 2665.08 | ||||||||||||
2009 | 581.50 | 401.50 | 276.50 | 156.00 | 3.50 | 0.00 | 0.00 | 0.00 | 5.40 | e | 149.50 | 335.00 | 722.00 | 2630.90 | ||||||||||||
2010 | 724.92 | e | 557.00 | 426.50 | 170.00 | 51.00 | 0.00 | 8.94 | e | 0.00 | f | 43.50 | f | 376.17 | e | 558.50 | 524.50 | 3397.54 | ||||||||
2011 | 693.00 | 557.31 | b | 222.17 | a | 80.00 | c | 45.93 | d | 0.00 | c | 0.00 | 0.00 | c | 0.00 | g | 79.64 | b | 433.00 | 758.98 | a | 2870.02 | ||||
2012 | 573.50 | 500.52 | b | 341.00 | 116.90 | a | 8.55 | b | 0.00 | 0.00 | 0.00 | c | 4.14 | a | 68.56 | e | 266.00 | 635.50 | e | 2514.66 | ||||||
2013 | 584.00 | g | 459.00 | g | 108.00 | n | 3.00 | z | 0.00 | 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 | 691.12 | 521.47 | 397.50 | 179.80 | 33.74 | 0.66 | 0.17 | 0.04 | 7.08 | 135.54 | 442.36 | 703.24 | 3090.25 | |||||||||||||
S.D. | 89.21 | 89.28 | 85.97 | 68.72 | 24.30 | 1.95 | 1.22 | 0.27 | 10.40 | 65.17 | 92.19 | 101.49 | 318.12 | |||||||||||||
SKEW | -0.16 | 0.26 | -0.05 | 0.45 | 0.35 | 3.72 | 7.14 | 7.07 | 1.91 | 1.08 | -0.14 | 2.58 | -0.21 | |||||||||||||
MAX | 863.00 | 739.50 | 568.00 | 386.50 | 83.50 | 10.50 | 8.94 | 2.00 | 45.56 | 376.17 | 606.50 | 1233.36 | 3695.00 | |||||||||||||
MIN | 512.00 | 313.25 | 212.72 | 35.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 17.05 | 253.00 | 524.50 | 2514.66 | |||||||||||||
NO YRS | 54 | 52 | 56 | 55 | 51 | 56 | 54 | 53 | 52 | 54 | 51 | 53 | 38 |