YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1934 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 678.50 | 948.00 | 787.00 | 378.50 | 252.50 | 32.00 | 0.00 | 3076.50 | ||||||||
1935 | 0.00 | 8.50 | 30.50 | 69.00 | 130.50 | 486.00 | 872.00 | 791.50 | 446.50 | 164.50 | 0.00 | 0.00 | 2999.00 | |||||||||||||
1936 | 0.00 | 4.00 | 8.00 | 150.50 | 389.50 | 672.00 | 902.50 | 811.00 | 490.50 | 117.50 | 8.00 | 0.00 | 3553.50 | |||||||||||||
1937 | 0.00 | 0.00 | 0.00 | 87.50 | 342.50 | 510.50 | 848.50 | 841.50 | 500.50 | 165.00 | 13.00 | 0.00 | 3309.00 | |||||||||||||
1938 | 0.00 | 2.50 | 19.50 | 134.00 | 267.50 | 599.00 | 786.50 | 819.50 | 507.50 | 291.50 | 6.50 | 0.00 | 3434.00 | |||||||||||||
1939 | 0.00 | 0.00 | 21.00 | 122.00 | 369.00 | 567.50 | 832.00 | 701.00 | 559.00 | 162.50 | 2.00 | 35.00 | 3371.00 | |||||||||||||
1940 | 0.00 | 6.50 | 14.00 | 79.00 | 301.00 | 608.00 | 839.00 | 674.50 | 494.00 | 236.50 | 5.50 | 4.50 | 3262.50 | |||||||||||||
1941 | 0.00 | 0.00 | 8.50 | 42.50 | 351.00 | 488.00 | 728.00 | 724.00 | 431.00 | 126.50 | 34.50 | 7.00 | 2941.00 | |||||||||||||
1942 | 0.00 | 0.00 | 0.00 | z | 146.00 | 262.00 | 489.50 | 745.50 | 631.00 | 376.00 | 185.00 | 33.00 | 0.00 | 2868.00 | ||||||||||||
1943 | 6.00 | 6.50 | 48.00 | 164.00 | 197.50 | 520.00 | 782.50 | 795.50 | 425.50 | 138.00 | 9.50 | 0.00 | 3093.00 | |||||||||||||
1944 | 0.00 | 0.00 | 1.50 | 7.50 | 344.00 | 534.50 | 671.50 | 705.50 | 443.00 | 179.00 | 26.00 | 0.00 | 2912.50 | |||||||||||||
1945 | 0.00 | 0.00 | 30.00 | 55.50 | 260.00 | 340.00 | 751.00 | 729.50 | 394.50 | 185.50 | 31.00 | 0.00 | 2777.00 | |||||||||||||
1946 | 0.00 | 5.00 | 46.50 | 264.50 | 159.00 | 583.50 | 781.50 | 713.50 | 480.00 | 142.00 | 0.00 | 0.00 | 3175.50 | |||||||||||||
1947 | 0.00 | 1.00 | 15.00 | 66.00 | 230.00 | 454.00 | 761.50 | 844.00 | 596.00 | 317.50 | 0.00 | 3.00 | 3288.00 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 770.00 | 586.50 | 179.00 | 6.50 | 0.00 | 1542.00 | ||||||
1949 | 0.00 | 0.00 | 5.00 | 127.00 | 313.00 | 533.00 | 764.00 | 681.50 | 435.50 | 137.50 | 49.00 | 0.00 | 3045.50 | |||||||||||||
1950 | 7.00 | 7.00 | 16.50 | 80.50 | 231.00 | 621.00 | 652.00 | 620.50 | 374.50 | 324.50 | 11.00 | 2.50 | 2948.00 | |||||||||||||
1951 | 3.00 | 19.00 | 10.00 | 51.00 | 303.28 | a | 388.00 | 693.50 | 723.50 | 384.50 | 160.00 | 2.00 | 1.50 | 2739.28 | ||||||||||||
1952 | 0.00 | 0.00 | 2.50 | 93.00 | 276.00 | 777.00 | 803.00 | 772.00 | 505.86 | a | 172.00 | 9.50 | 0.00 | 3410.86 | ||||||||||||
1953 | 8.50 | 1.00 | 17.00 | 62.50 | 228.00 | 716.00 | 817.50 | 749.00 | 563.50 | 241.00 | 52.50 | 0.00 | 3456.50 | |||||||||||||
1954 | 0.00 | 23.50 | 5.00 | 196.50 | 280.50 | 682.50 | 947.50 | 793.00 | 617.00 | 179.00 | 18.00 | 0.00 | 3742.50 | |||||||||||||
1955 | 0.00 | 0.00 | 11.50 | 150.00 | 348.50 | 471.50 | 906.50 | 819.50 | 503.00 | 248.00 | 17.50 | 11.50 | 3487.50 | |||||||||||||
1956 | 2.50 | 0.00 | 65.50 | 57.50 | 401.50 | 797.50 | 773.00 | 726.50 | 554.00 | 269.50 | 0.00 | e | 0.00 | 3647.50 | ||||||||||||
1957 | 0.00 | 4.50 | 5.50 | 48.00 | 165.50 | 528.50 | 813.00 | 741.50 | 373.97 | a | 142.50 | 7.50 | 0.00 | 2830.47 | ||||||||||||
1958 | 0.00 | 6.00 | 0.00 | c | 56.50 | 404.50 | 332.00 | n | 332.00 | p | 584.00 | g | 389.50 | g | 173.00 | 11.50 | 0.00 | b | 651.50 | |||||||
1959 | 0.00 | 0.00 | 0.00 | 74.50 | 239.50 | 620.00 | 725.50 | 775.00 | 389.00 | 55.00 | 0.00 | 0.00 | 2878.50 | |||||||||||||
1960 | 0.00 | 0.00 | 22.00 | 125.00 | 231.00 | 496.00 | 694.50 | 762.50 | 444.00 | 158.00 | 10.50 | 0.00 | 2943.50 | |||||||||||||
1961 | 0.00 | 3.00 | 6.00 | 43.00 | 209.00 | 526.50 | 706.00 | 719.56 | e | 249.00 | 112.00 | 2.50 | 0.00 | 2576.56 | ||||||||||||
1962 | 0.00 | 22.00 | 11.00 | 126.50 | 409.00 | 500.00 | 730.50 | 716.50 | 373.50 | 147.50 | 1.50 | 0.00 | 3038.00 | |||||||||||||
1963 | 0.00 | 13.50 | 62.00 | 81.21 | a | 392.50 | 683.50 | 847.50 | 762.48 | e | 538.50 | 325.00 | 20.50 | 0.00 | 3726.69 | |||||||||||
1964 | 0.00 | 0.00 | 6.50 | 67.24 | a | 325.00 | 519.50 | 892.00 | 599.00 | f | 438.50 | 138.00 | 25.00 | 11.50 | 2423.24 | |||||||||||
1965 | 3.00 | 0.00 | 3.00 | 134.00 | 387.00 | 502.00 | 764.15 | a | 616.50 | 243.50 | 210.50 | 18.00 | 7.00 | 2888.65 | ||||||||||||
1966 | 0.00 | 0.00 | 49.50 | 70.50 | 407.00 | 606.00 | 889.00 | 652.72 | d | 446.00 | 159.50 | 12.00 | 0.00 | 3292.22 | ||||||||||||
1967 | 1.00 | 4.00 | 57.00 | 157.00 | 295.00 | 522.00 | 729.00 | 652.50 | 418.00 | 209.50 | 3.00 | 0.00 | 3048.00 | |||||||||||||
1968 | 2.00 | 0.00 | 29.50 | 64.50 | 193.50 | 684.50 | 734.50 | 626.50 | 432.00 | 211.00 | 3.00 | 0.00 | 2981.00 | |||||||||||||
1969 | 0.00 | 0.00 | 5.50 | 131.50 | 349.00 | 486.00 | 815.00 | 787.92 | a | 498.00 | 78.00 | 1.00 | 0.00 | 3151.92 | ||||||||||||
1970 | 0.00 | 3.50 | 0.00 | 55.00 | 387.00 | 526.50 | 789.50 | 807.00 | 401.00 | 82.50 | 7.00 | 0.00 | 3059.00 | |||||||||||||
1971 | 2.50 | 0.00 | 33.00 | 72.50 | 212.50 | 602.50 | 689.50 | 699.00 | 399.00 | 131.00 | 13.50 | 1.50 | 2856.50 | |||||||||||||
1972 | 0.00 | 9.32 | a | 49.50 | 108.00 | 277.00 | 598.50 | 653.00 | 659.00 | 422.50 | 166.00 | 0.00 | 0.00 | 2942.82 | ||||||||||||
1973 | 0.00 | 0.00 | 2.50 | 65.50 | 248.00 | 616.50 | 749.00 | 790.50 | 358.00 | 195.50 | 17.00 | 1.00 | 3043.50 | |||||||||||||
1974 | 0.00 | 0.00 | 45.50 | 102.00 | 390.50 | 582.50 | 869.00 | 617.00 | 351.00 | 167.00 | 2.50 | 0.00 | 3127.00 | |||||||||||||
1975 | 0.00 | 0.00 | 11.00 | 124.00 | 242.50 | 550.50 | 781.50 | 790.00 | 383.00 | 219.50 | 29.50 | 0.50 | 3132.00 | |||||||||||||
1976 | 0.00 | 1.50 | 26.50 | 77.07 | a | 267.00 | 570.00 | 795.00 | 726.50 | 448.50 | 123.50 | 11.00 | 0.00 | 3046.57 | ||||||||||||
1977 | 0.00 | 2.50 | 11.50 | 141.50 | 384.00 | 709.50 | 853.50 | 715.00 | 537.50 | 201.50 | 8.00 | 2.50 | 3567.00 | |||||||||||||
1978 | 0.00 | 0.00 | z | 0.00 | z | 95.00 | 287.00 | 599.50 | 868.00 | 679.50 | 509.50 | 200.50 | 27.50 | 0.00 | 3266.50 | |||||||||||
1979 | 0.00 | 1.50 | m | 0.00 | z | 0.00 | z | 113.50 | t | 590.00 | 783.00 | 0.00 | z | 524.50 | 0.00 | z | 0.00 | d | 0.00 | z | 1897.50 | |||||
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 | 226.00 | 229.92 | a | 623.40 | e | 622.00 | g | 668.16 | c | 572.59 | a | 185.50 | 28.97 | a | 6.41 | b | 2540.94 | |||
1982 | 5.50 | 15.00 | 29.00 | 89.00 | 280.50 | 478.50 | 852.00 | 856.50 | 510.50 | 190.50 | 1.00 | 0.00 | z | 3308.00 | ||||||||||||
1983 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 911.00 | 411.50 | l | 208.50 | 0.00 | z | 0.00 | z | 1119.50 | |||
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 | 2.50 | 2.50 | ||
1985 | 0.00 | 0.00 | 19.50 | 178.00 | 406.62 | a | 601.50 | 815.00 | 759.00 | 0.00 | z | 61.50 | o | 14.50 | 0.00 | 2794.12 | ||||||||||
1986 | 13.50 | 20.50 | 77.00 | 133.00 | 301.00 | 278.00 | o | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 7.00 | y | 0.00 | 545.00 | |||||||
1987 | 0.00 | 1.50 | 16.00 | 175.00 | 338.00 | 613.00 | 796.50 | 661.33 | a | 391.00 | 139.00 | 19.50 | 2.00 | 3152.83 | ||||||||||||
1988 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 518.00 | i | 359.50 | 93.50 | 0.00 | z | 0.00 | 453.00 | ||||||
1989 | 0.00 | z | 0.00 | a | 30.50 | 161.00 | 270.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 461.50 | ||||
1990 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 554.50 | 690.50 | 0.00 | z | 497.50 | 142.00 | 46.00 | 0.00 | 1930.50 | |||||||
1991 | 0.00 | 0.00 | 21.50 | 66.00 | 346.50 | 623.50 | 697.50 | 619.50 | 395.00 | 174.00 | 6.50 | 0.00 | 2950.00 | |||||||||||||
1992 | 0.00 | 0.00 | 14.00 | 125.00 | 314.00 | 425.00 | 617.00 | 547.50 | 422.00 | 171.50 | 0.00 | 0.00 | 2636.00 | |||||||||||||
1993 | 0.00 | 0.00 | 26.00 | 55.50 | 240.00 | 482.50 | 651.00 | 608.50 | 246.00 | 130.50 | 0.00 | 0.00 | 2440.00 | |||||||||||||
1994 | 0.00 | 0.00 | 34.50 | 123.00 | 388.00 | 707.00 | 726.50 | 786.00 | 501.50 | 147.00 | 16.00 | 0.00 | 3429.50 | |||||||||||||
1995 | 0.00 | 5.00 | 52.00 | 48.50 | 102.50 | 504.00 | 751.00 | 831.50 | 438.50 | 126.50 | 36.50 | 1.00 | 2897.00 | |||||||||||||
1996 | 0.50 | 5.00 | 17.50 | 99.50 | 316.00 | 776.50 | 934.50 | 877.00 | 435.00 | 190.00 | 9.50 | 8.50 | 3669.50 | |||||||||||||
1997 | 9.50 | 3.50 | 43.00 | 81.00 | 248.50 | 589.00 | 784.00 | 689.00 | 511.00 | 203.00 | 2.00 | 0.00 | 3163.50 | |||||||||||||
1998 | 0.00 | 0.00 | 45.00 | 55.50 | 374.50 | 509.50 | 802.50 | 707.50 | 591.50 | 150.50 | 31.00 | 6.50 | 3274.00 | |||||||||||||
1999 | 0.00 | 5.00 | 29.50 | 62.00 | 269.50 | 533.00 | 806.52 | a | 718.50 | 375.00 | 187.50 | 105.00 | 7.00 | 3098.52 | ||||||||||||
2000 | 0.00 | 13.00 | 13.00 | 121.00 | 370.50 | 238.50 | r | 177.50 | x | 813.75 | c | 484.50 | 145.00 | 0.00 | 0.00 | i | 1960.75 | |||||||||
2001 | 0.00 | b | 0.00 | 6.00 | 138.00 | 300.00 | 605.00 | 851.50 | 751.50 | 431.11 | c | 142.60 | a | 42.00 | 0.00 | e | 3267.71 | |||||||||
2002 | 8.00 | 0.00 | 3.50 | m | 121.50 | 273.00 | 718.00 | 832.00 | 704.50 | 419.00 | 85.50 | 8.00 | 0.00 | i | 3169.50 | |||||||||||
2003 | 3.50 | t | 10.50 | 46.50 | e | 49.00 | k | 253.50 | 462.00 | 633.00 | h | 780.50 | 351.00 | 141.00 | m | 4.50 | f | 0.50 | f | 1904.00 | ||||||
2004 | 0.00 | r | 4.64 | d | 59.50 | 96.00 | f | 339.81 | e | 350.50 | f | 645.50 | 468.50 | h | 449.40 | e | 97.50 | k | 24.50 | j | 2.98 | e | 1501.83 | |||
2005 | 5.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 51.00 | z | 242.50 | u | 291.50 | r | 519.50 | 171.00 | 26.50 | f | 4.00 | 700.00 | |||||
2006 | 0.00 | 7.00 | 25.00 | 159.00 | 180.50 | n | 671.00 | 685.50 | f | 545.50 | h | 288.50 | 150.00 | 25.50 | 0.00 | 1326.00 | ||||||||||
2007 | 0.00 | f | 0.00 | 68.50 | 61.20 | e | 266.50 | g | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 48.00 | 5.37 | e | 183.07 | ||||
2008 | 0.00 | 0.00 | 9.00 | i | 74.40 | e | 297.71 | b | 554.40 | e | 828.00 | 630.00 | 366.00 | 152.00 | 40.00 | 0.00 | 2942.51 | |||||||||
2009 | 0.00 | 1.00 | 43.83 | b | 76.20 | e | 328.37 | d | 473.65 | d | 557.00 | f | 630.50 | 0.00 | z | 45.00 | 27.00 | 0.00 | m | 1625.55 | ||||||
2010 | 0.00 | z | 0.00 | m | 28.50 | 57.00 | k | 31.00 | v | 471.50 | g | 785.00 | 228.00 | v | 544.80 | e | 189.00 | 30.00 | 0.00 | 1577.30 | ||||||
2011 | 0.00 | g | 4.48 | c | 14.43 | b | 47.88 | d | 88.00 | t | 0.00 | z | 0.00 | z | 626.50 | h | 406.03 | a | 0.00 | z | 5.00 | f | 0.00 | g | 472.83 | |
2012 | 1.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1.50 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.20 | 3.74 | 24.57 | 101.56 | 296.56 | 572.55 | 784.60 | 731.32 | 445.39 | 172.06 | 16.71 | 1.99 | 3134.04 | |||||||||||||
S.D. | 2.76 | 5.76 | 19.80 | 48.46 | 72.82 | 93.65 | 78.00 | 76.26 | 83.14 | 56.63 | 18.06 | 4.94 | 296.36 | |||||||||||||
SKEW | 2.59 | 1.92 | 0.75 | 0.87 | -0.34 | 0.26 | 0.01 | -0.04 | -0.20 | 0.61 | 2.05 | 4.77 | 0.14 | |||||||||||||
MAX | 13.50 | 23.50 | 77.00 | 264.50 | 409.00 | 797.50 | 948.00 | 911.00 | 617.00 | 325.00 | 105.00 | 35.00 | 3742.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 7.50 | 102.50 | 340.00 | 617.00 | 547.50 | 243.50 | 45.00 | 0.00 | 0.00 | 2440.00 | |||||||||||||
NO YRS | 66 | 67 | 64 | 66 | 65 | 64 | 62 | 63 | 69 | 68 | 68 | 68 | 50 |