YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 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 | 0.00 | z | 0.00 | z | 0.00 | |
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 | 0.00 | 8.00 | 10.00 | 104.50 | j | 466.72 | d | 695.00 | 835.50 | 814.00 | 586.50 | 242.50 | 2.50 | 0.00 | 3660.72 | |||||||||||
1949 | 0.00 | a | 1.00 | 20.50 | 181.50 | 369.50 | 601.00 | 779.00 | 695.50 | 564.50 | 164.00 | 4.00 | 3.00 | 3383.50 | ||||||||||||
1950 | 0.00 | 2.50 | 21.50 | 161.50 | 303.50 | 591.00 | 766.00 | 708.00 | 463.50 | 371.50 | 24.50 | 0.00 | 3413.50 | |||||||||||||
1951 | 0.00 | 1.50 | 28.50 | 132.00 | 447.00 | 563.00 | 902.00 | 820.00 | 643.50 | 310.50 | 31.50 | 6.50 | 3886.00 | |||||||||||||
1952 | 0.50 | 0.00 | 11.50 | 166.50 | 438.00 | 669.00 | 812.50 | 837.00 | 596.50 | 277.00 | 22.00 | 0.00 | 3830.50 | |||||||||||||
1953 | 0.00 | 0.00 | 59.00 | 159.00 | 251.00 | 716.50 | 861.50 | 774.50 | 554.50 | 242.00 | 34.00 | 0.00 | 3652.00 | |||||||||||||
1954 | 0.00 | 1.50 | 33.00 | 306.50 | 456.50 | 681.00 | 865.50 | 728.50 | 628.50 | 360.50 | 17.00 | 8.00 | 4086.50 | |||||||||||||
1955 | 0.00 | 3.50 | 18.50 | 103.50 | 365.00 | 624.50 | 782.50 | 729.00 | 551.00 | 301.50 | 30.50 | 0.00 | 3509.50 | |||||||||||||
1956 | 0.00 | 1.50 | 27.50 | 109.50 | 437.50 | 783.50 | 799.00 | 709.50 | 621.00 | 292.00 | 0.00 | 0.00 | 3781.00 | |||||||||||||
1957 | 6.00 | 57.00 | 35.50 | 134.48 | a | 306.50 | 693.50 | 868.00 | 715.00 | 477.50 | 198.00 | 17.50 | 0.00 | a | 3508.98 | |||||||||||
1958 | 0.00 | 10.00 | 5.50 | 133.50 | 467.50 | 767.50 | 851.50 | 788.50 | 558.50 | 255.50 | 14.00 | 0.00 | 3852.00 | |||||||||||||
1959 | 0.00 | 0.00 | 5.00 | 226.50 | 380.50 | 749.50 | 792.00 | 762.50 | 521.00 | 253.00 | 13.50 | 0.00 | 3703.50 | |||||||||||||
1960 | 0.00 | 0.00 | 44.50 | 161.00 | 340.50 | 721.00 | 784.00 | 813.50 | 615.00 | 213.50 | 53.00 | 0.00 | 3746.00 | |||||||||||||
1961 | 0.00 | b | 0.00 | 19.50 | 150.50 | 381.00 | 703.50 | 827.50 | 775.50 | 521.00 | 194.50 | 5.00 | 0.00 | 3578.00 | ||||||||||||
1962 | 0.00 | 17.00 | 4.50 | 233.00 | 340.50 | 587.00 | 775.50 | 775.00 | 591.00 | 257.00 | 42.50 | 0.00 | 3623.00 | |||||||||||||
1963 | 0.00 | 36.50 | 39.00 | 119.00 | 438.00 | 600.00 | 868.50 | 691.00 | 592.50 | 295.50 | 27.50 | 0.00 | 3707.50 | |||||||||||||
1964 | 0.00 | 0.00 | 17.50 | 107.00 | 407.50 | 604.50 | 847.00 | 788.00 | 535.00 | 263.50 | 14.50 | 4.00 | 3588.50 | |||||||||||||
1965 | 1.50 | 2.50 | 11.50 | 138.00 | 331.00 | 546.00 | 839.50 | 746.00 | 486.50 | 227.50 | 33.00 | 0.00 | 3363.00 | |||||||||||||
1966 | 0.00 | 0.00 | 24.00 | 145.50 | 438.00 | 641.50 | 872.50 | 745.50 | 527.00 | 175.50 | 25.50 | 8.50 | 3603.50 | |||||||||||||
1967 | 0.00 | 4.00 | 78.50 | 157.00 | 334.50 | 644.50 | 873.50 | 714.00 | 530.50 | 247.00 | 23.00 | 0.00 | 3606.50 | |||||||||||||
1968 | 0.00 | 4.00 | 26.50 | 86.00 | 343.50 | 670.50 | 776.00 | 649.00 | 479.00 | 262.50 | 9.00 | 0.00 | 3306.00 | |||||||||||||
1969 | 3.10 | a | 0.00 | 25.00 | 170.50 | 413.50 | 618.50 | 826.50 | 823.50 | 553.00 | 197.00 | 10.50 | 3.50 | 3644.60 | ||||||||||||
1970 | 0.00 | 3.00 | 2.00 | 58.00 | 409.00 | 676.50 | 834.00 | 792.00 | 548.50 | 112.00 | 6.00 | 0.00 | 3441.00 | |||||||||||||
1971 | 3.50 | 5.50 | 67.50 | 125.00 | 309.00 | 633.50 | 878.50 | 722.50 | 558.50 | 206.00 | 18.50 | 1.00 | 3529.00 | |||||||||||||
1972 | 0.00 | 0.00 | 119.50 | 139.00 | 346.50 | 636.00 | 831.50 | 713.00 | 521.50 | 317.00 | 2.00 | 0.00 | 3626.00 | |||||||||||||
1973 | 0.00 | 0.00 | 3.50 | 66.50 | 368.00 | 613.00 | 764.50 | 732.00 | 524.00 | 216.00 | 29.50 | 0.00 | 3317.00 | |||||||||||||
1974 | 0.00 | 0.00 | 54.50 | 150.50 | 432.50 | 756.00 | 767.00 | 693.00 | 509.00 | 268.00 | 9.00 | 0.00 | 3639.50 | |||||||||||||
1975 | 0.00 | 0.00 | 32.00 | 60.50 | 280.50 | 590.00 | 764.00 | 763.50 | 465.00 | 188.50 | 16.00 | 0.00 | 3160.00 | |||||||||||||
1976 | 0.00 | 7.50 | 16.00 | 138.00 | 378.00 | 606.50 | 745.50 | 722.50 | 495.50 | 147.50 | 1.00 | 0.00 | 3258.00 | |||||||||||||
1977 | 0.00 | 1.00 | 0.00 | z | 162.00 | 326.00 | 652.00 | 823.50 | 809.50 | 590.00 | 303.00 | 28.50 | 0.00 | 3695.50 | ||||||||||||
1978 | 0.00 | 1.50 | 73.00 | 156.00 | 387.50 | 711.50 | 878.50 | 726.50 | 535.50 | 305.50 | 61.50 | 1.50 | 3838.50 | |||||||||||||
1979 | 0.00 | 0.00 | 15.00 | 166.00 | 348.50 | 589.00 | 851.50 | 674.77 | a | 555.50 | 301.00 | 17.50 | 0.00 | 3518.77 | ||||||||||||
1980 | 0.50 | 1.00 | 6.50 | 140.00 | 309.50 | 732.00 | 893.00 | 761.50 | 574.00 | 196.00 | 37.00 | 0.50 | 3651.50 | |||||||||||||
1981 | 0.00 | 13.50 | 22.22 | a | 254.48 | a | 441.00 | 749.00 | 787.50 | 702.50 | 562.50 | 249.03 | a | 15.50 | 0.00 | 3797.23 | ||||||||||
1982 | 0.00 | 7.50 | 28.00 | 143.00 | 332.00 | 552.00 | 779.00 | 743.00 | 524.50 | 120.00 | 0.00 | 0.00 | 3229.00 | |||||||||||||
1983 | 2.00 | 0.00 | 16.00 | 60.50 | 310.50 | 553.50 | 783.50 | 786.00 | 635.00 | 274.00 | 50.50 | 0.00 | 3471.50 | |||||||||||||
1984 | 0.00 | 0.00 | 11.00 | 100.50 | 527.00 | 687.00 | 822.50 | 699.50 | 581.50 | 196.00 | 51.96 | b | 4.50 | 3681.46 | ||||||||||||
1985 | 0.00 | 7.00 | 69.50 | 212.50 | 425.00 | 703.50 | 828.00 | 788.00 | 496.50 | 239.00 | 30.00 | 0.00 | 3799.00 | |||||||||||||
1986 | 4.50 | 27.00 | 80.00 | 222.50 | 429.00 | 683.00 | 768.00 | 786.00 | 494.50 | 181.00 | 16.50 | 0.00 | 3692.00 | |||||||||||||
1987 | 0.00 | 0.00 | 0.00 | 150.00 | 294.00 | 592.00 | 674.50 | 674.50 | 443.50 | 303.50 | 25.50 | 0.00 | 3157.50 | |||||||||||||
1988 | 0.00 | 18.50 | 29.00 | 119.00 | 323.00 | 628.50 | 730.00 | 682.00 | 423.00 | 287.00 | 38.50 | 0.00 | 3278.50 | |||||||||||||
1989 | 0.00 | 9.15 | b | 62.00 | 246.50 | 411.50 | 608.50 | 801.50 | 697.00 | 513.50 | 223.50 | 3.50 | 0.00 | 3576.65 | ||||||||||||
1990 | 0.00 | 1.00 | 55.00 | 192.00 | 314.00 | 733.50 | 721.50 | 618.00 | 591.50 | 191.00 | 21.50 | 0.00 | 3439.00 | |||||||||||||
1991 | 0.00 | 1.50 | 8.00 | 73.00 | 277.45 | a | 477.50 | 703.00 | 680.00 | 464.00 | 249.00 | 9.50 | 0.00 | k | 2942.95 | |||||||||||
1992 | 0.00 | 0.00 | 9.00 | 174.50 | 337.50 | 491.00 | 725.00 | 671.50 | 511.00 | 229.92 | a | 0.00 | j | 1.00 | 3150.42 | |||||||||||
1993 | 3.50 | 1.50 | 18.50 | m | 57.00 | n | 365.00 | 596.50 | 752.50 | 706.00 | 485.00 | 197.00 | 0.50 | 0.00 | 3107.50 | |||||||||||
1994 | 0.00 | 5.50 | 41.50 | 151.50 | 386.00 | 744.50 | 811.50 | 824.50 | 568.00 | 191.00 | 17.50 | 0.50 | 3742.00 | |||||||||||||
1995 | 0.00 | 4.50 | 20.00 | 62.50 | 255.50 | 538.00 | 736.00 | 803.00 | 546.50 | 213.50 | 12.50 | 0.00 | 3192.00 | |||||||||||||
1996 | 0.00 | 10.50 | 14.50 | 155.00 | 427.00 | 700.00 | 785.00 | 692.50 | 418.50 | 245.00 | 6.50 | 0.00 | 3454.50 | |||||||||||||
1997 | 0.50 | 0.00 | 20.50 | 101.00 | 417.00 | 539.50 | 752.27 | a | 705.50 | 611.00 | 187.50 | 6.00 | 0.00 | 3340.77 | ||||||||||||
1998 | 0.00 | 3.50 | 15.00 | 53.50 | 265.50 | 499.00 | 777.00 | 721.00 | 0.00 | z | 202.50 | 0.00 | 0.00 | 2537.00 | ||||||||||||
1999 | 0.00 | 0.00 | 25.50 | 101.00 | 353.00 | 565.50 | 747.21 | b | 693.88 | a | 535.50 | 186.53 | b | 18.50 | h | 0.00 | 3208.12 | |||||||||
2000 | 2.07 | a | 0.00 | 18.08 | a | 217.76 | a | 481.02 | a | 674.50 | 787.50 | 700.08 | a | 560.69 | a | 201.50 | a | 1.50 | 0.00 | a | 3644.70 | |||||
2001 | 0.00 | 0.00 | a | 20.15 | a | 147.50 | 411.50 | 628.45 | a | 761.05 | a | 692.50 | 496.00 | 261.00 | 65.50 | 0.00 | 3483.65 | |||||||||
2002 | 0.00 | 4.00 | 18.00 | 254.00 | 342.00 | 693.50 | 772.00 | 699.00 | 527.50 | 183.50 | 7.50 | 0.00 | 3501.00 | |||||||||||||
2003 | 0.00 | 0.00 | 14.50 | 89.00 | 389.00 | 604.00 | 851.50 | 773.50 | 593.50 | 331.50 | 37.00 | 0.00 | 3683.50 | |||||||||||||
2004 | 0.00 | 0.00 | 103.50 | 94.00 | 363.00 | 545.50 | 690.00 | 629.00 | 403.00 | 147.00 | 15.00 | 0.00 | 2990.00 | |||||||||||||
2005 | 0.00 | 4.50 | 2.50 | 102.00 | 367.00 | 564.00 | 758.00 | 699.00 | 557.50 | 227.50 | 35.50 | 0.00 | 3317.50 | |||||||||||||
2006 | 0.00 | 1.50 | 22.00 | 165.50 | 439.00 | 680.00 | 750.50 | 626.50 | 377.00 | 175.50 | 11.00 | g | 0.00 | 3237.50 | ||||||||||||
2007 | 0.00 | 0.00 | 54.50 | 107.00 | 134.50 | s | 592.00 | 735.00 | 743.50 | 527.50 | 199.00 | 35.00 | 2.50 | 2996.00 | ||||||||||||
2008 | 0.00 | 2.50 | 5.00 | 50.00 | 294.00 | 589.50 | 719.00 | 534.50 | g | 446.00 | 180.00 | 17.00 | 0.00 | a | 2303.00 | |||||||||||
2009 | 0.00 | 8.00 | 29.50 | 81.50 | 407.59 | d | 560.00 | 803.00 | 477.00 | l | 483.00 | 190.50 | 32.00 | 0.00 | 2595.09 | |||||||||||
2010 | 0.00 | 0.00 | 7.00 | 120.00 | 256.50 | 584.00 | 732.08 | e | 685.50 | 561.50 | 217.00 | 5.00 | 0.00 | 3168.58 | ||||||||||||
2011 | 0.00 | 1.50 | 23.50 | 145.50 | 252.50 | 588.62 | a | 813.23 | a | 242.00 | v | 349.50 | m | 74.00 | p | 2.00 | 0.00 | a | 1826.85 | |||||||
2012 | 0.00 | 0.00 | 24.59 | b | 172.76 | a | 403.50 | 656.00 | 777.58 | a | 754.50 | 489.11 | b | 199.50 | 32.00 | 0.00 | z | 3509.54 | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.43 | 4.66 | 28.98 | 142.27 | 369.53 | 634.92 | 794.97 | 732.12 | 531.77 | 231.90 | 20.52 | 0.71 | 3538.32 | |||||||||||||
S.D. | 1.18 | 9.29 | 25.09 | 54.75 | 63.61 | 71.91 | 52.63 | 52.59 | 57.91 | 54.96 | 16.04 | 1.86 | 224.41 | |||||||||||||
SKEW | 3.06 | 3.72 | 1.56 | 0.57 | 0.01 | 0.05 | 0.03 | 0.09 | -0.38 | 0.33 | 0.78 | 2.93 | -0.19 | |||||||||||||
MAX | 6.00 | 57.00 | 119.50 | 306.50 | 527.00 | 783.50 | 902.00 | 837.00 | 643.50 | 371.50 | 65.50 | 8.50 | 4086.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 50.00 | 251.00 | 477.50 | 674.50 | 618.00 | 377.00 | 112.00 | 0.00 | 0.00 | 2990.00 | |||||||||||||
NO YRS | 65 | 65 | 63 | 63 | 64 | 65 | 65 | 62 | 63 | 64 | 62 | 63 | 52 |