YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | 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 | 0.00 | ||
1971 | 0.00 | z | 2.00 | 65.50 | 73.00 | 220.00 | 549.00 | 800.00 | 752.00 | 410.69 | a | 101.00 | 0.00 | 0.00 | 2973.19 | |||||||||||
1972 | 0.00 | 9.50 | 61.50 | 124.50 | 282.00 | 545.00 | 785.16 | b | 698.00 | 442.00 | 184.50 | 0.00 | 0.00 | 3132.16 | ||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 39.00 | 293.00 | 462.50 | 717.00 | 692.50 | 367.00 | 108.50 | a | 22.50 | 0.00 | d | 2702.00 | |||||||||||
1974 | 0.00 | 0.00 | 52.50 | 58.50 | 349.50 | 651.00 | 725.50 | 684.50 | 449.50 | 176.00 | 1.50 | 0.00 | 3148.50 | |||||||||||||
1975 | 0.00 | a | 0.00 | f | 12.50 | 45.00 | 193.50 | 487.50 | 736.00 | 683.50 | 446.00 | 155.50 | 8.50 | 0.00 | c | 2768.00 | ||||||||||
1976 | 0.00 | 2.07 | a | 13.50 | 73.50 | 338.00 | 512.50 | 732.00 | 654.10 | a | 421.00 | 76.50 | 0.00 | 0.00 | a | 2823.17 | ||||||||||
1977 | 0.00 | a | 0.00 | 1.00 | 120.50 | 214.50 | 593.50 | 739.87 | a | 717.00 | 509.00 | 146.50 | 18.00 | 0.00 | d | 3059.87 | ||||||||||
1978 | 0.00 | 0.00 | 38.50 | 102.00 | 139.00 | j | 550.00 | 724.00 | 640.31 | b | 420.00 | 154.00 | 8.00 | 0.00 | a | 2636.81 | ||||||||||
1979 | 0.00 | c | 0.00 | a | 1.00 | 109.50 | 301.00 | 513.00 | 746.00 | 634.97 | b | 503.00 | 229.00 | 0.00 | b | 0.00 | 3037.47 | |||||||||
1980 | 0.00 | 0.00 | 1.00 | 81.00 | 178.50 | 541.00 | 761.00 | 685.00 | 436.00 | 130.50 | 28.50 | 0.00 | 2842.50 | |||||||||||||
1981 | 0.00 | 0.00 | 1.55 | a | 173.00 | 266.50 | 643.50 | 700.50 | 718.50 | 492.00 | 118.50 | 18.50 | 0.00 | 3132.55 | ||||||||||||
1982 | 0.00 | 0.00 | 5.00 | 90.00 | 251.50 | 466.50 | 720.00 | 715.50 | 499.50 | 66.00 | 3.50 | 0.00 | 2817.50 | |||||||||||||
1983 | 0.00 | 0.00 | 14.50 | 45.00 | c | 216.00 | 441.00 | 722.00 | 702.50 | 501.00 | 157.00 | 26.50 | 0.00 | 2825.50 | ||||||||||||
1984 | 0.00 | 0.00 | 8.00 | 50.00 | 435.00 | 540.00 | 771.00 | 690.50 | 513.50 | 72.00 | 4.50 | 0.00 | 3084.50 | |||||||||||||
1985 | 0.00 | 0.00 | 11.00 | 126.00 | 341.50 | 617.50 | 768.00 | 744.50 | 335.50 | 113.50 | 17.00 | 0.00 | 3074.50 | |||||||||||||
1986 | 0.00 | 6.50 | 38.50 | 129.00 | 333.50 | 655.00 | 786.00 | 802.50 | 436.00 | 108.50 | 4.00 | 0.00 | 3299.50 | |||||||||||||
1987 | 0.00 | 0.00 | 1.50 | 176.50 | 338.00 | 675.00 | 751.50 | 707.00 | 452.50 | 225.50 | 6.50 | 0.50 | 3334.50 | |||||||||||||
1988 | 0.00 | 1.00 | 29.00 | 124.50 | 357.00 | 671.00 | 871.50 | 758.50 | 445.50 | 263.00 | 58.50 | 0.00 | 3579.50 | |||||||||||||
1989 | 0.00 | 9.50 | 93.00 | 252.00 | 424.50 | 661.00 | 882.00 | 737.50 | 542.50 | 187.50 | 4.00 | 0.00 | 3793.50 | |||||||||||||
1990 | 0.00 | 0.00 | 65.50 | 180.00 | 355.50 | 747.50 | 837.00 | 738.00 | 569.00 | 185.00 | 8.50 | 0.00 | 3686.00 | |||||||||||||
1991 | 0.00 | 0.00 | 5.00 | 93.50 | 332.50 | 582.50 | 809.00 | 782.50 | 513.00 | 248.00 | 11.50 | 0.00 | 3377.50 | |||||||||||||
1992 | 0.00 | 0.00 | 5.50 | 252.50 | 409.50 | 591.50 | 740.50 | 714.00 | 504.50 | 223.00 | 1.50 | 0.00 | 3442.50 | |||||||||||||
1993 | 0.00 | 0.00 | 12.50 | 139.00 | 411.00 | 590.50 | 840.50 | 722.50 | 439.50 | 217.00 | 3.50 | 0.00 | 3376.00 | |||||||||||||
1994 | 0.00 | 0.50 | 20.50 | 160.00 | 371.50 | 761.00 | 885.50 | 873.00 | 528.00 | 131.00 | 17.00 | 0.00 | 3748.00 | |||||||||||||
1995 | 0.00 | 2.50 | 39.50 | 116.50 | 239.50 | 541.00 | 798.00 | 0.00 | z | 551.00 | 161.50 | 20.00 | 9.00 | q | 2469.50 | |||||||||||
1996 | 0.00 | 20.50 | 26.50 | 146.50 | 506.00 | 651.50 | 914.00 | 833.50 | 438.50 | 224.00 | 8.00 | 0.00 | 3769.00 | |||||||||||||
1997 | 0.00 | 0.00 | 75.50 | 117.50 | 426.00 | 613.00 | 750.50 | 314.00 | q | 0.00 | z | 181.50 | 6.00 | 0.00 | 2170.00 | |||||||||||
1998 | 0.00 | 0.00 | 37.00 | 62.50 | 346.00 | 564.50 | 873.00 | 383.00 | q | 594.00 | 166.50 | 2.00 | 0.00 | 2645.50 | ||||||||||||
1999 | 0.00 | 0.00 | 44.50 | 94.50 | 373.19 | e | 615.50 | 790.50 | 721.00 | 445.50 | 195.00 | 20.00 | 0.52 | a | 3300.21 | |||||||||||
2000 | 5.50 | 3.00 | 6.72 | a | 220.50 | 493.50 | 697.50 | 837.50 | 837.00 | 528.10 | a | 162.00 | 0.00 | 0.00 | a | 3791.32 | ||||||||||
2001 | 0.00 | 0.00 | 33.00 | 152.14 | b | 499.50 | 746.50 | 883.00 | 763.50 | 626.50 | 253.50 | 46.50 | 3.21 | b | 4007.35 | |||||||||||
2002 | 0.00 | 0.00 | 42.00 | 292.00 | 454.50 | 782.00 | 948.50 | 824.00 | 536.50 | 130.50 | 11.50 | 0.00 | 4021.50 | |||||||||||||
2003 | 0.00 | 5.50 | 28.00 | 129.50 | 499.00 | 684.50 | 975.00 | 873.50 | 538.50 | 302.00 | 12.50 | 2.00 | 4050.00 | |||||||||||||
2004 | 0.00 | 0.00 | 124.00 | 147.00 | 472.50 | 714.00 | 853.50 | 746.00 | 471.00 | 170.50 | 5.00 | 0.00 | 3703.50 | |||||||||||||
2005 | 0.00 | 0.00 | 11.50 | 149.00 | 447.00 | 617.00 | 930.50 | 750.00 | 548.50 | 188.00 | 44.00 | 1.00 | 3686.50 | |||||||||||||
2006 | 0.00 | 6.50 | 12.00 | 207.00 | 479.00 | 700.00 | 906.00 | 752.00 | 388.50 | 149.00 | 7.50 | 0.00 | 3607.50 | |||||||||||||
2007 | 0.00 | 0.00 | 63.50 | 134.00 | 389.00 | 702.00 | 862.00 | 799.50 | 515.50 | 155.00 | 14.50 | 0.00 | 3635.00 | |||||||||||||
2008 | 0.00 | 0.00 | 28.00 | 87.00 | 282.50 | 646.50 | 820.50 | 772.50 | 474.50 | 149.00 | 18.50 | 0.00 | 3279.00 | |||||||||||||
2009 | 0.00 | 3.00 | 37.50 | 112.00 | 459.50 | 530.50 | 848.50 | 737.50 | 474.50 | 105.50 | 21.50 | 0.00 | 3330.00 | |||||||||||||
2010 | 0.00 | 0.00 | 11.00 | 145.86 | a | 295.00 | 656.50 | 834.00 | 733.50 | 542.50 | 171.57 | b | 3.00 | 0.00 | 3392.93 | |||||||||||
2011 | 0.00 | 0.00 | c | 34.00 | 145.00 | 285.72 | a | 645.00 | 835.50 | 846.00 | 494.00 | 145.50 | 2.50 | 0.00 | 3433.22 | |||||||||||
2012 | 0.00 | 0.00 | 51.50 | 192.00 | 428.00 | 762.50 | 853.00 | 815.50 | 509.50 | 195.00 | 6.50 | 0.00 | 3813.50 | |||||||||||||
2013 | 0.00 | 0.00 | 34.50 | 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 | 34.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.13 | 1.72 | 30.19 | 130.19 | 355.83 | 617.11 | 811.07 | 744.97 | 484.23 | 166.26 | 12.42 | 0.17 | 3392.72 | |||||||||||||
S.D. | 0.85 | 3.91 | 27.50 | 58.27 | 92.94 | 87.59 | 71.13 | 60.25 | 60.38 | 52.89 | 13.18 | 0.60 | 370.54 | |||||||||||||
SKEW | 6.25 | 3.19 | 1.25 | 0.71 | -0.10 | -0.06 | 0.35 | 0.42 | -0.12 | 0.30 | 1.72 | 4.03 | -0.04 | |||||||||||||
MAX | 5.50 | 20.50 | 124.00 | 292.00 | 506.00 | 782.00 | 975.00 | 873.50 | 626.50 | 302.00 | 58.50 | 3.21 | 4050.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 39.00 | 178.50 | 441.00 | 700.50 | 634.97 | 335.50 | 66.00 | 0.00 | 0.00 | 2702.00 | |||||||||||||
NO YRS | 42 | 42 | 43 | 42 | 41 | 42 | 42 | 39 | 41 | 42 | 42 | 42 | 36 |