YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 0.00 | 0.00 | 5.34 | b | 139.00 | 340.47 | b | 602.00 | 793.50 | 698.00 | 554.50 | 221.50 | 16.50 | 0.00 | 3370.81 | |||||||||||
1932 | 0.00 | 0.00 | 19.00 | 131.00 | 352.50 | 568.00 | 817.00 | 788.00 | 529.00 | 167.00 | 1.03 | a | 0.00 | 3372.53 | ||||||||||||
1933 | 0.00 | 0.00 | 14.50 | 52.50 | 246.50 | 735.50 | 872.00 | 799.00 | 638.50 | 265.00 | 11.00 | 0.00 | 3634.50 | |||||||||||||
1934 | 0.00 | 5.50 | 133.50 | 242.50 | 486.00 | 577.50 | 862.50 | 773.00 | 508.00 | 261.00 | 46.50 | 0.00 | 3896.00 | |||||||||||||
1935 | 0.00 | 0.00 | 4.00 | 65.00 | 199.00 | 611.50 | 762.50 | 740.50 | 465.50 | 205.00 | 0.00 | 0.00 | 3053.00 | |||||||||||||
1936 | 0.00 | 0.00 | 2.00 | 186.50 | 385.00 | 672.00 | 814.50 | 797.00 | 482.00 | 213.50 | 1.00 | 0.00 | 3553.50 | |||||||||||||
1937 | 0.00 | 0.00 | 1.00 | 92.00 | 347.00 | 540.00 | 775.00 | 861.50 | 651.00 | 260.00 | 33.00 | 0.00 | 3560.50 | |||||||||||||
1938 | 0.00 | 4.00 | 20.00 | 164.00 | 296.50 | 635.50 | 797.00 | 327.50 | s | 365.50 | k | 237.50 | 4.50 | 0.00 | a | 2159.00 | ||||||||||
1939 | 0.00 | b | 0.00 | a | 123.50 | 192.00 | 418.00 | 663.50 | 886.50 | 813.75 | a | 588.50 | 187.50 | 41.50 | 0.50 | 3915.25 | ||||||||||
1940 | 0.00 | 2.50 | 36.50 | 106.00 | 413.85 | a | 682.00 | 802.50 | 752.50 | 513.62 | a | 244.50 | 14.48 | a | 0.00 | 3568.45 | ||||||||||
1941 | 0.00 | 1.50 | 14.00 | 48.62 | a | 339.50 | 513.50 | 752.50 | 710.50 | 479.50 | 151.50 | 16.50 | 0.00 | 3027.62 | ||||||||||||
1942 | 0.00 | 0.00 | 0.50 | 105.50 | 278.50 | 582.50 | 834.00 | 712.50 | 488.50 | 201.00 | 34.50 | 0.00 | 3237.50 | |||||||||||||
1943 | 1.50 | 2.50 | 47.00 | 264.00 | 412.30 | a | 611.00 | 829.00 | 775.00 | 553.50 | 257.50 | 6.50 | 0.00 | 3759.80 | ||||||||||||
1944 | 0.00 | 0.00 | 10.00 | 44.50 | 331.00 | 545.00 | 781.50 | 795.00 | 548.79 | a | 294.00 | 36.00 | 0.00 | 3385.79 | ||||||||||||
1945 | 0.00 | 1.50 | 2.00 | 118.50 | 346.00 | 506.50 | 820.50 | 816.50 | 559.50 | 283.50 | 9.00 | 0.00 | 3463.50 | |||||||||||||
1946 | 0.00 | 0.00 | 55.00 | 255.50 | 345.50 | 695.00 | 812.50 | 756.00 | 565.00 | 141.50 | 6.00 | 3.00 | 3635.00 | |||||||||||||
1947 | 0.00 | 8.50 | 23.50 | 106.50 | 429.00 | 576.50 | 843.00 | 727.50 | 611.00 | 242.00 | 16.50 | 0.00 | 3584.00 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 809.00 | 777.50 | 620.00 | 228.50 | 8.00 | 0.00 | 2443.00 | |||||||
1949 | 0.00 | 0.00 | 14.50 | 193.00 | 346.50 | 610.50 | 790.00 | 725.00 | 613.45 | a | 157.21 | c | 9.83 | a | 2.50 | 3462.49 | ||||||||||
1950 | 1.50 | 5.19 | a | 16.50 | 187.00 | 316.00 | 615.00 | 762.94 | d | 736.00 | 485.00 | 443.00 | 34.50 | 2.00 | 3604.63 | |||||||||||
1951 | 0.00 | 4.00 | 14.50 | 122.00 | 456.39 | d | 555.52 | a | 881.50 | 758.50 | 599.48 | a | 217.00 | 2.50 | 0.50 | 3611.89 | ||||||||||
1952 | 0.00 | 0.50 | 6.50 | 118.50 | 398.00 | 637.00 | 799.00 | 809.50 | 585.00 | 312.58 | a | 20.00 | 0.00 | 3686.58 | ||||||||||||
1953 | 0.00 | 0.00 | 46.50 | a | 119.50 | 235.50 | 669.00 | 852.00 | 749.00 | 526.50 | f | 213.68 | c | 41.00 | 0.00 | 2926.18 | ||||||||||
1954 | 0.00 | f | 1.50 | 20.00 | 232.50 | 435.50 | 624.31 | a | 845.00 | 720.00 | 582.00 | 308.50 | 22.00 | 9.00 | 3800.31 | |||||||||||
1955 | 0.00 | 0.50 | 12.50 | 101.50 | 328.60 | a | 559.50 | 775.50 | 767.50 | 599.00 | 300.38 | b | 13.50 | 4.50 | 3462.98 | |||||||||||
1956 | 0.00 | 0.50 | 42.00 | 99.50 | 429.00 | 723.10 | a | 779.50 | 694.00 | 630.50 | 281.00 | 0.50 | 0.00 | 3679.60 | ||||||||||||
1957 | 0.00 | 23.50 | 17.50 | 93.00 | 240.25 | a | 649.00 | 796.00 | 591.50 | f | 541.55 | a | 195.50 | 8.50 | 0.00 | a | 2564.80 | |||||||||
1958 | 0.00 | 11.00 | 4.65 | a | 124.50 | 484.00 | 718.50 | 820.50 | 821.00 | 530.00 | 267.50 | 21.72 | a | 3.10 | a | 3806.47 | ||||||||||
1959 | 0.00 | a | 0.00 | 7.00 | l | 196.50 | 352.88 | a | 723.50 | 876.50 | 713.50 | 550.50 | 211.50 | 5.36 | b | 0.00 | 3630.24 | |||||||||
1960 | 0.00 | 0.00 | 71.50 | 170.17 | a | 330.50 | 697.00 | 865.93 | a | 789.00 | 557.50 | 152.00 | 34.66 | a | 2.14 | b | 3670.40 | |||||||||
1961 | 0.00 | 3.50 | 11.88 | a | 111.72 | a | 342.60 | b | 710.00 | 842.68 | a | 721.78 | a | 415.34 | a | 190.00 | 6.00 | 0.00 | 3355.52 | |||||||
1962 | 0.00 | 7.50 | 9.50 | 175.34 | a | 262.98 | a | 538.00 | 784.09 | b | 774.00 | 522.00 | 214.50 | 41.38 | a | 0.00 | 3329.29 | |||||||||
1963 | 3.50 | 9.00 | 38.50 | 100.00 | 438.50 | 550.50 | 878.00 | 711.50 | 613.50 | 327.50 | 17.59 | a | 0.00 | 3688.09 | ||||||||||||
1964 | 0.00 | 0.00 | 10.50 | 75.52 | a | 341.52 | a | 571.50 | 846.00 | 689.00 | 472.00 | 277.00 | 8.00 | 0.00 | 3291.03 | |||||||||||
1965 | 0.00 | 0.00 | a | 12.00 | 124.00 | 250.00 | 491.00 | 770.50 | 748.00 | 445.00 | 222.50 | 45.50 | 0.00 | a | 3108.50 | |||||||||||
1966 | 0.00 | a | 0.00 | 32.00 | 138.10 | a | 447.50 | 611.00 | 851.50 | 782.50 | 551.50 | 177.00 | 29.00 | 4.00 | 3624.10 | |||||||||||
1967 | 0.00 | 0.00 | 47.02 | a | 83.00 | 293.95 | c | 565.86 | a | 836.00 | 743.00 | 542.00 | 260.50 | 26.50 | 0.00 | 3397.83 | ||||||||||
1968 | 0.00 | 0.00 | 19.50 | 53.50 | 300.50 | 617.50 | 759.50 | 614.00 | 470.00 | 186.00 | 6.00 | 0.00 | 3026.50 | |||||||||||||
1969 | 0.00 | 0.00 | 16.00 | 117.50 | 388.00 | 547.00 | 839.00 | 837.00 | 558.50 | 128.50 | 0.00 | 0.00 | 3431.50 | |||||||||||||
1970 | 0.00 | 1.00 | 0.00 | 23.00 | 360.00 | 562.50 | 845.50 | 788.50 | 464.00 | 96.00 | 8.00 | 0.00 | 3148.50 | |||||||||||||
1971 | 3.50 | 0.50 | 51.00 | 71.50 | 220.21 | b | 593.00 | 862.32 | a | 743.50 | 476.90 | a | 143.00 | 10.00 | 1.00 | 3176.42 | ||||||||||
1972 | 0.00 | 10.50 | 80.17 | b | 140.00 | 294.00 | 563.00 | 831.00 | 735.00 | 526.00 | 241.00 | 0.00 | 0.00 | 3420.67 | ||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 50.50 | 336.00 | 583.00 | 794.00 | 746.50 | 481.50 | 211.00 | 56.00 | 0.00 | 3258.50 | |||||||||||||
1974 | 0.00 | 0.00 | 42.00 | 101.50 | 439.34 | b | 749.00 | 766.50 | 717.00 | 501.50 | 245.00 | 2.50 | 0.00 | 3564.34 | ||||||||||||
1975 | 0.00 | 0.00 | 9.50 | 42.50 | 232.50 | c | 539.50 | 781.50 | 745.00 | 495.00 | 222.50 | 16.00 | 0.00 | 3084.00 | ||||||||||||
1976 | 0.00 | 0.50 | 18.50 | 96.50 | 354.00 | 618.00 | 791.50 | 715.87 | d | 491.00 | 118.50 | 0.00 | 0.00 | 3204.37 | ||||||||||||
1977 | 0.00 | 0.00 | 2.50 | 156.50 | 255.00 | 639.50 | 789.98 | a | 781.00 | 394.00 | i | 255.75 | a | 17.00 | g | 0.00 | a | 2880.23 | ||||||||
1978 | 0.00 | 0.00 | 52.50 | 111.00 | 316.20 | a | 619.50 | 796.00 | 704.00 | 510.50 | 270.00 | 15.00 | 0.00 | 3394.70 | ||||||||||||
1979 | 0.00 | 0.00 | 2.50 | 144.00 | 293.47 | a | 584.50 | 815.50 | 689.50 | 627.50 | 286.00 | 5.50 | 0.00 | 3448.47 | ||||||||||||
1980 | 0.00 | 0.00 | 0.00 | 128.50 | 228.50 | 639.50 | 835.00 | 742.00 | 527.00 | 190.00 | 32.50 | 0.00 | 3323.00 | |||||||||||||
1981 | 0.00 | 4.00 | 11.00 | 214.50 | 347.50 | 722.50 | 811.50 | 748.50 | 530.50 | 183.33 | b | 34.00 | 0.00 | 3607.33 | ||||||||||||
1982 | 0.00 | a | 6.00 | 14.00 | 121.00 | 281.00 | 562.00 | 762.50 | 761.00 | 566.00 | 111.00 | 1.50 | 0.00 | 3186.00 | ||||||||||||
1983 | 0.00 | 0.00 | 24.00 | 64.00 | 283.50 | 542.50 | 786.00 | 755.00 | 607.50 | 253.50 | 47.50 | 1.00 | 3364.50 | |||||||||||||
1984 | 0.00 | 0.00 | 12.00 | 82.00 | 494.00 | 617.00 | 782.00 | 724.00 | 549.50 | 109.00 | 20.50 | 0.00 | 3390.00 | |||||||||||||
1985 | 0.00 | 0.00 | 26.00 | 178.00 | 399.00 | 693.50 | 853.50 | 772.50 | 412.50 | 205.50 | 21.50 | 0.00 | 3562.00 | |||||||||||||
1986 | 0.00 | 16.50 | 72.50 | 169.50 | 358.50 | 653.00 | 740.00 | 800.00 | 462.50 | 129.00 | 10.00 | 0.00 | 3411.50 | |||||||||||||
1987 | 0.00 | 0.00 | 3.00 | 191.50 | 329.00 | 644.50 | 745.50 | 684.50 | 497.50 | 286.00 | 22.00 | 0.00 | 3403.50 | |||||||||||||
1988 | 0.00 | 9.50 | 28.00 | 130.50 | 369.00 | 658.00 | 844.50 | 728.50 | 467.00 | 313.50 | 72.50 | 0.00 | 3621.00 | |||||||||||||
1989 | 0.00 | 15.00 | 100.50 | 279.50 | 449.00 | 646.00 | 853.00 | 702.50 | 533.00 | 215.50 | 1.50 | 0.00 | 3795.50 | |||||||||||||
1990 | 0.00 | 0.00 | 57.50 | 190.00 | 359.00 | 742.00 | 823.50 | 712.50 | 586.00 | 198.00 | 22.00 | 0.00 | 3690.50 | |||||||||||||
1991 | 0.00 | 6.00 | 19.50 | 82.00 | 305.00 | 523.00 | 796.50 | 776.00 | 530.50 | 294.50 | 13.50 | 0.00 | 3346.50 | |||||||||||||
1992 | 0.00 | 0.00 | 12.50 | 236.00 | 373.50 | 572.00 | 748.00 | 714.50 | 539.00 | 259.50 | 0.00 | 0.00 | 3455.00 | |||||||||||||
1993 | 0.00 | 0.00 | 20.00 | 150.00 | 394.50 | 591.00 | 786.50 | 760.00 | 496.00 | 190.50 | 9.00 | 0.00 | 3397.50 | |||||||||||||
1994 | 1.00 | 6.50 | 24.00 | 160.00 | 354.50 | 733.00 | 824.00 | 842.00 | 550.50 | 180.50 | 13.50 | 0.00 | 3689.50 | |||||||||||||
1995 | 0.00 | 0.00 | 41.50 | 99.00 | 255.00 | 549.00 | 806.00 | 861.00 | 560.00 | 195.50 | 26.00 | 0.00 | p | 3393.00 | ||||||||||||
1996 | 0.00 | 22.50 | 17.50 | 175.50 | 484.00 | 688.00 | 869.00 | 800.50 | 434.00 | 241.50 | 16.50 | 1.50 | 3750.50 | |||||||||||||
1997 | 0.50 | 0.00 | 44.00 | 109.00 | 455.00 | 604.00 | 761.00 | 752.00 | 602.00 | 192.00 | 14.00 | 0.00 | 3533.50 | |||||||||||||
1998 | 0.00 | 0.00 | 22.50 | 62.50 | 307.00 | 561.00 | 839.50 | 789.00 | 620.00 | 203.50 | 5.50 | 0.50 | 3411.00 | |||||||||||||
1999 | 6.50 | 3.50 | 54.50 | 38.50 | o | 327.57 | a | 615.00 | b | 755.37 | a | 720.48 | b | 522.50 | 0.00 | z | 40.50 | 2.50 | 3048.42 | |||||||
2000 | 14.00 | 8.50 | 20.50 | 271.50 | 533.00 | 763.50 | 906.00 | 826.50 | 663.00 | 238.00 | 0.00 | 0.00 | 4244.50 | |||||||||||||
2001 | 0.00 | 15.00 | 72.50 | 220.00 | 560.50 | 696.21 | a | 847.00 | 765.50 | 643.50 | 328.00 | 79.50 | 0.00 | a | 4227.71 | |||||||||||
2002 | 0.00 | a | 2.00 | 37.50 | 279.00 | 402.00 | 737.00 | 901.00 | 813.50 | 472.50 | 144.50 | 6.50 | 0.00 | 3795.50 | ||||||||||||
2003 | 0.00 | 3.00 | 11.50 | 61.00 | 372.00 | 547.50 | 810.50 | 723.50 | 517.50 | 360.00 | 26.50 | 2.58 | a | 3435.58 | ||||||||||||
2004 | 0.00 | 1.00 | 135.00 | 139.00 | 430.50 | 640.50 | 806.00 | 718.50 | 505.00 | 189.00 | 14.50 | 1.00 | 3580.00 | |||||||||||||
2005 | 0.00 | 0.00 | 12.00 | 131.50 | 422.50 | 632.50 | 919.00 | 739.00 | 592.50 | 271.50 | 57.00 | 5.50 | 3783.00 | |||||||||||||
2006 | 0.50 | 7.50 | 16.02 | a | 206.00 | 494.50 | 768.50 | 894.00 | 744.00 | 440.50 | 209.00 | 21.43 | b | 0.00 | 3801.95 | |||||||||||
2007 | 0.00 | 5.00 | 89.50 | 173.00 | 431.00 | 716.00 | 884.50 | 826.00 | 595.50 | 248.00 | 66.00 | 4.65 | a | 4039.15 | ||||||||||||
2008 | 0.00 | 0.00 | 37.50 | 108.50 | 306.50 | 685.00 | 838.00 | 830.00 | 572.00 | 224.00 | 33.50 | 0.00 | 3635.00 | |||||||||||||
2009 | 0.50 | 22.00 | 58.50 | 124.50 | 492.00 | 570.50 | 898.50 | 0.00 | z | 545.50 | 192.50 | 61.50 | 0.00 | 2966.00 | ||||||||||||
2010 | 0.00 | 0.00 | 15.00 | 155.00 | 306.00 | 679.50 | 864.00 | 786.00 | 607.00 | 261.00 | 19.50 | 2.00 | 3695.00 | |||||||||||||
2011 | 0.00 | a | 2.43 | e | 42.00 | 161.00 | 301.00 | 637.50 | 815.00 | 841.00 | 562.50 | 197.50 | 6.00 | 0.00 | b | 3565.93 | ||||||||||
2012 | 0.00 | 0.00 | a | 55.50 | 206.50 | 423.50 | 728.00 | 822.00 | 799.50 | 547.00 | 259.50 | 25.50 | 0.00 | 3867.00 | ||||||||||||
2013 | 0.00 | 0.00 | 56.50 | 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 | 56.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.41 | 3.18 | 30.83 | 138.08 | 359.45 | 626.07 | 819.74 | 758.52 | 539.89 | 225.54 | 20.38 | 0.66 | 3521.72 | |||||||||||||
S.D. | 1.79 | 5.45 | 30.01 | 60.78 | 78.90 | 68.97 | 42.63 | 46.54 | 58.38 | 60.80 | 18.32 | 1.54 | 254.40 | |||||||||||||
SKEW | 6.16 | 2.18 | 1.65 | 0.46 | 0.24 | 0.24 | 0.21 | 0.02 | -0.03 | 0.41 | 1.17 | 3.05 | 0.36 | |||||||||||||
MAX | 14.00 | 23.50 | 135.00 | 279.50 | 560.50 | 768.50 | 919.00 | 861.50 | 663.00 | 443.00 | 79.50 | 9.00 | 4244.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 23.00 | 199.00 | 491.00 | 740.00 | 614.00 | 412.50 | 96.00 | 0.00 | 0.00 | 3026.50 | |||||||||||||
NO YRS | 81 | 82 | 81 | 80 | 81 | 81 | 82 | 79 | 79 | 81 | 81 | 81 | 72 |