YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | r | 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 | 664.00 | 0.00 | z | 664.00 | ||
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 | 765.50 | g | 594.00 | 529.00 | 128.00 | 17.50 | 0.00 | 0.00 | 0.00 | 24.00 | 217.52 | a | 704.50 | 703.00 | 2917.52 | |||||||||||
1949 | 919.00 | 626.50 | 411.50 | 261.00 | 13.00 | 0.00 | 0.00 | 0.00 | 0.50 | 237.67 | a | 496.50 | 829.50 | 3795.17 | ||||||||||||
1950 | 684.14 | b | 514.23 | b | 405.50 | 149.00 | 42.00 | 0.00 | 0.00 | 0.00 | 3.50 | 48.00 | 510.50 | 735.00 | 3091.87 | |||||||||||
1951 | 778.00 | 626.50 | 122.50 | s | 63.00 | 20.00 | 0.00 | o | 0.00 | 0.00 | 0.00 | a | 107.00 | 606.67 | c | 699.50 | 2900.67 | |||||||||
1952 | 599.50 | 663.50 | 588.00 | 212.07 | a | 13.29 | c | 0.00 | d | 0.00 | c | 0.00 | d | 3.50 | q | 120.00 | i | 407.00 | g | 823.50 | 2899.85 | |||||
1953 | 512.00 | g | 531.00 | f | 277.50 | h | 196.73 | d | 155.52 | a | 0.00 | d | 0.00 | b | 0.00 | 0.00 | a | 190.50 | 522.22 | c | 973.92 | a | 2038.89 | |||
1954 | 742.50 | 493.50 | 433.48 | a | 77.00 | 28.93 | a | 0.00 | f | 0.00 | a | 0.00 | 0.00 | 150.35 | a | 508.00 | 783.00 | 3216.77 | ||||||||
1955 | 892.50 | 716.07 | a | 387.50 | 187.76 | a | 34.00 | 0.00 | a | 0.00 | 0.00 | a | 0.00 | q | 120.50 | l | 495.50 | 725.50 | 3438.83 | |||||||
1956 | 696.00 | 712.50 | 416.50 | 286.50 | 23.50 | 0.00 | 0.00 | 0.00 | 0.00 | a | 160.00 | 685.00 | 886.50 | 3866.50 | ||||||||||||
1957 | 605.50 | 338.50 | 436.00 | 219.00 | 61.50 | 0.00 | a | 0.00 | a | 0.00 | a | 10.00 | 247.50 | 612.41 | a | 764.00 | 3294.41 | |||||||||
1958 | 849.50 | 518.50 | 539.00 | 236.00 | 15.50 | 0.00 | b | 0.00 | 0.00 | l | 11.00 | h | 173.50 | 497.50 | 756.50 | 3586.00 | ||||||||||
1959 | 758.50 | 574.00 | 488.00 | 153.10 | a | 28.50 | 0.00 | 0.00 | 0.00 | 1.50 | 142.00 | 625.50 | 774.00 | 3545.10 | ||||||||||||
1960 | 896.50 | 725.00 | a | 377.00 | 162.00 | 40.50 | 0.00 | 0.00 | 0.00 | 0.00 | 207.50 | 519.00 | 1023.00 | 3950.50 | ||||||||||||
1961 | 850.50 | 560.50 | 405.00 | 190.00 | 14.00 | 0.00 | 0.00 | a | 0.00 | 6.72 | a | 174.24 | b | 582.50 | 706.28 | a | 3489.75 | |||||||||
1962 | 875.00 | 448.00 | 589.50 | 123.00 | 26.50 | 0.00 | 0.00 | 0.00 | 4.50 | 158.50 | 495.00 | a | 732.00 | 3452.00 | ||||||||||||
1963 | 904.50 | 563.00 | 422.50 | 103.50 | 2.67 | b | 0.00 | b | 0.00 | 0.00 | e | 1.00 | 88.50 | 184.00 | o | 898.45 | c | 2984.12 | ||||||||
1964 | 984.50 | 885.08 | d | 319.50 | m | 235.20 | e | 31.00 | c | 0.58 | d | 0.00 | a | 0.00 | b | 0.00 | 147.80 | c | 514.00 | 794.63 | a | 3592.79 | ||||
1965 | 729.00 | 655.50 | 534.50 | 159.00 | 27.50 | 5.00 | 0.00 | 0.00 | 20.50 | 195.96 | c | 397.00 | 702.00 | 3425.96 | ||||||||||||
1966 | 914.00 | 745.63 | a | 415.50 | 148.00 | 25.00 | 0.00 | 0.00 | 0.00 | 0.00 | 214.00 | 421.50 | 815.00 | 3698.63 | ||||||||||||
1967 | 864.00 | 562.00 | 284.50 | 103.50 | 82.00 | 0.00 | b | 0.00 | 0.00 | 5.50 | 191.17 | a | 481.00 | 819.00 | 3392.67 | |||||||||||
1968 | 787.00 | 531.28 | d | 438.00 | 235.34 | a | 19.12 | a | 2.00 | 0.00 | 0.00 | 0.00 | 152.00 | 528.50 | 847.00 | 3540.24 | ||||||||||
1969 | 612.50 | 599.00 | 583.00 | 117.50 | 64.50 | 0.00 | 0.00 | 0.00 | 0.00 | 160.50 | 561.00 | 708.00 | 3406.00 | |||||||||||||
1970 | 790.00 | 526.00 | 486.00 | 258.10 | a | 49.00 | 0.00 | 0.00 | 0.00 | 43.39 | b | 303.05 | b | 538.89 | c | 683.00 | 3677.44 | |||||||||
1971 | 766.50 | 629.50 | 465.00 | b | 253.93 | b | 44.50 | 0.00 | a | 0.00 | 0.00 | a | 30.50 | 183.42 | a | 525.00 | 752.00 | 3650.35 | ||||||||
1972 | 728.00 | 568.29 | c | 293.50 | 169.50 | 39.50 | 2.00 | 0.00 | a | 0.00 | 8.79 | a | 139.50 | 649.00 | 732.12 | a | 3330.20 | |||||||||
1973 | 813.50 | 581.78 | a | 469.28 | b | 294.50 | 61.50 | 0.00 | a | 0.00 | 0.00 | 16.00 | 182.50 | 443.50 | 813.50 | 3676.05 | ||||||||||
1974 | 708.00 | 692.50 | 297.50 | 216.50 | 12.40 | a | 0.00 | 0.00 | 0.00 | 22.00 | 144.15 | a | 546.50 | 891.25 | c | 3530.80 | ||||||||||
1975 | 767.25 | a | 566.00 | 463.40 | b | 305.50 | 72.50 | 0.00 | b | 0.00 | 0.00 | a | 34.50 | 188.21 | c | 598.97 | a | 819.50 | 3815.83 | |||||||
1976 | 854.88 | e | 500.00 | 438.50 | 168.50 | 52.50 | 0.00 | 0.00 | n | 0.00 | f | 9.83 | a | 312.58 | a | 716.00 | 906.50 | 3959.30 | ||||||||
1977 | 807.50 | 602.00 | 564.50 | 190.00 | 21.50 | 0.00 | 0.00 | 0.00 | 0.00 | 145.00 | 460.50 | 654.00 | 3445.00 | |||||||||||||
1978 | 748.00 | 588.00 | 361.00 | 138.50 | 42.00 | 0.00 | 0.00 | 0.00 | 17.07 | a | 151.00 | 406.50 | 800.00 | 3252.07 | ||||||||||||
1979 | 830.00 | 570.50 | 476.00 | 207.00 | 54.50 | 2.50 | 0.00 | 0.00 | 34.00 | 184.50 | 478.50 | j | 814.55 | b | 3173.55 | |||||||||||
1980 | 642.00 | 547.89 | a | 481.00 | 250.50 | 57.35 | a | 0.00 | 0.00 | 0.00 | 3.00 | 295.00 | 592.50 | 715.50 | 3584.74 | |||||||||||
1981 | 711.50 | 553.00 | 475.00 | 112.24 | a | 14.00 | 0.00 | b | 0.00 | a | 0.00 | 1.50 | 170.50 | 492.93 | a | 672.50 | 3203.17 | |||||||||
1982 | 710.50 | 549.50 | 388.00 | 128.00 | 52.00 | 0.00 | 0.00 | 0.00 | 3.50 | 219.00 | 555.00 | 822.50 | 3428.00 | |||||||||||||
1983 | 832.00 | 574.50 | 409.00 | 331.50 | 90.00 | 0.00 | 0.00 | 0.00 | 5.00 | 152.50 | 469.50 | 786.00 | 3650.00 | |||||||||||||
1984 | 809.50 | 720.00 | 445.00 | 261.00 | 8.00 | 0.00 | 0.00 | 0.00 | 10.00 | 298.00 | 561.50 | 715.50 | 3828.50 | |||||||||||||
1985 | 829.00 | 591.00 | 394.50 | 118.50 | 20.50 | 0.00 | 0.00 | 0.00 | 14.00 | 175.50 | 428.50 | 804.00 | 3375.50 | |||||||||||||
1986 | 741.50 | 445.50 | 381.50 | 96.00 | 27.79 | b | 2.00 | 0.00 | 0.00 | 10.50 | 212.00 | 554.50 | 791.50 | 3262.79 | ||||||||||||
1987 | 827.00 | 596.50 | 523.00 | 255.00 | 22.00 | 0.00 | 0.00 | 0.00 | 3.00 | 81.00 | 552.00 | 910.37 | a | 3769.87 | ||||||||||||
1988 | 796.50 | 524.50 | 440.50 | 192.50 | 51.50 | 3.50 | 0.00 | 1.00 | 12.00 | 104.00 | 476.50 | 836.00 | 3438.50 | |||||||||||||
1989 | 806.00 | 503.50 | 329.50 | 92.50 | 26.50 | 0.00 | 0.00 | 0.00 | 12.00 | 174.50 | 535.00 | 897.50 | 3377.00 | |||||||||||||
1990 | 808.50 | 618.00 | 402.50 | 110.50 | 42.50 | 0.00 | 0.00 | 0.00 | 5.50 | 236.50 | 504.50 | 824.00 | 3552.50 | |||||||||||||
1991 | 0.00 | z | 546.50 | 509.43 | a | 193.00 | 34.50 | 4.50 | 0.00 | 0.00 | 32.50 | 133.50 | 639.50 | 800.50 | 2893.93 | |||||||||||
1992 | 891.50 | 622.50 | 447.50 | 168.00 | 31.50 | 0.50 | 0.00 | 0.00 | 2.00 | 124.50 | 692.50 | 799.50 | 3780.00 | |||||||||||||
1993 | 695.50 | 557.00 | 448.00 | 224.50 | 39.00 | 1.50 | 0.00 | 0.00 | 18.00 | 228.50 | 612.00 | 851.50 | 3675.50 | |||||||||||||
1994 | 814.50 | 640.50 | 408.00 | 190.00 | 41.00 | 0.00 | 0.00 | 0.00 | 5.50 | 216.50 | 535.00 | 710.00 | 3561.00 | |||||||||||||
1995 | 773.50 | 454.50 | 374.50 | 297.00 | 50.00 | 0.00 | 0.00 | 0.00 | 30.50 | 148.00 | 455.00 | 731.50 | 3314.50 | |||||||||||||
1996 | 761.50 | 448.50 | 494.50 | 229.00 | 7.00 | 0.00 | 0.00 | 0.00 | 31.00 | 193.50 | 514.50 | 793.50 | 3473.00 | |||||||||||||
1997 | 835.50 | 601.50 | 378.50 | 260.50 | 10.50 | 0.00 | 0.00 | 0.00 | 4.50 | 254.50 | 570.00 | 934.00 | 3849.50 | |||||||||||||
1998 | 745.00 | 638.50 | 488.00 | 331.50 | 32.00 | 5.50 | 0.00 | 0.00 | 0.00 | z | 147.00 | 441.50 | 762.50 | 3591.50 | ||||||||||||
1999 | 709.00 | 541.00 | 375.50 | 250.00 | 47.02 | a | 4.50 | 0.00 | 0.00 | 16.50 | 214.00 | 457.24 | a | 872.13 | a | 3486.89 | ||||||||||
2000 | 705.00 | 529.00 | 436.50 | 143.28 | a | 14.47 | a | 0.00 | 0.00 | a | 0.00 | 18.50 | 205.00 | 679.00 | 817.37 | a | 3548.11 | |||||||||
2001 | 891.50 | 565.00 | 466.50 | 152.50 | 24.50 | 0.50 | 0.00 | 0.00 | 0.50 | 132.50 | 453.00 | 880.40 | a | 3566.90 | ||||||||||||
2002 | 776.50 | 680.50 | 463.50 | 68.50 | 13.00 | 0.00 | 0.00 | 0.00 | 5.00 | 199.50 | 579.00 | 810.50 | 3596.00 | |||||||||||||
2003 | 684.00 | 550.50 | 437.00 | 196.50 | 26.00 | 0.00 | 0.00 | 0.00 | 0.00 | 95.50 | 467.50 | 851.00 | 3308.00 | |||||||||||||
2004 | 774.00 | 742.50 | 332.00 | 197.50 | 31.50 | 0.00 | 0.00 | 0.00 | 12.50 | 151.50 | 589.50 | 609.50 | h | 2831.00 | ||||||||||||
2005 | 671.50 | 527.00 | 469.00 | 194.50 | 45.00 | 0.00 | 0.00 | 0.00 | 1.50 | 171.50 | 493.00 | 761.00 | 3334.00 | |||||||||||||
2006 | 750.00 | 554.50 | 369.50 | 111.00 | 1.00 | 0.00 | 0.00 | 0.00 | 23.00 | 241.00 | 458.50 | 849.00 | 3357.50 | |||||||||||||
2007 | 851.50 | 557.00 | 395.50 | 202.50 | 30.00 | 0.00 | 0.00 | 0.00 | 0.00 | 170.00 | 470.50 | 755.00 | 3432.00 | |||||||||||||
2008 | 832.00 | 572.00 | 433.50 | 212.00 | 63.50 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2113.00 | |||||||
2009 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 22.00 | 213.00 | 527.50 | 865.00 | 1627.50 | |||||||
2010 | 852.50 | 625.00 | 539.50 | 149.50 | 75.50 | 0.00 | 0.00 | 0.00 | 0.00 | 149.50 | 510.00 | 640.00 | 3541.50 | |||||||||||||
2011 | 863.00 | 575.17 | d | 295.53 | a | 134.00 | 68.00 | 0.00 | 0.00 | b | 0.00 | 0.00 | 176.00 | 542.78 | c | 933.32 | c | 3587.80 | ||||||||
2012 | 714.00 | 619.50 | 428.50 | 95.00 | 39.50 | 0.00 | 0.00 | 0.00 | 25.00 | 151.00 | 460.50 | 806.00 | 3339.00 | |||||||||||||
2013 | 949.50 | 703.00 | 340.00 | f | 4.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1652.50 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 787.28 | 586.76 | 437.03 | 185.89 | 37.07 | 0.56 | 0.00 | 0.02 | 10.37 | 179.56 | 535.21 | 799.44 | 3521.39 | |||||||||||||
S.D. | 84.75 | 86.57 | 71.35 | 66.36 | 25.07 | 1.34 | 0.00 | 0.13 | 11.40 | 53.00 | 76.83 | 78.97 | 192.00 | |||||||||||||
SKEW | -0.11 | 0.46 | 0.05 | 0.20 | 1.85 | 2.49 | 0.00 | 7.68 | 1.03 | 0.34 | 0.55 | 0.33 | 0.21 | |||||||||||||
MAX | 984.50 | 885.08 | 589.50 | 331.50 | 155.52 | 5.50 | 0.00 | 1.00 | 43.39 | 312.58 | 716.00 | 1023.00 | 3950.50 | |||||||||||||
MIN | 599.50 | 338.50 | 284.50 | 63.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 48.00 | 397.00 | 640.00 | 3091.87 | |||||||||||||
NO YRS | 62 | 64 | 61 | 64 | 64 | 62 | 63 | 62 | 60 | 62 | 62 | 63 | 49 |