YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1956 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 502.50 | 424.00 | 21.50 | 0.00 | 948.00 | |||||
1957 | 0.00 | a | 0.00 | 4.00 | 210.50 | 386.50 | 637.24 | a | 1014.00 | 848.50 | 452.50 | 211.00 | 7.00 | 0.00 | 3771.24 | |||||||||||
1958 | 0.00 | 23.00 | 5.50 | 142.00 | 555.50 | 568.50 | 784.00 | 928.50 | 596.00 | 297.00 | 30.50 | 0.00 | 3930.50 | |||||||||||||
1959 | 0.00 | b | 0.00 | a | 17.00 | 156.00 | 457.50 | 825.00 | 926.50 | 994.00 | 572.50 | 100.00 | 0.00 | 0.00 | 4048.50 | |||||||||||
1960 | 0.00 | m | 0.00 | 0.00 | 141.50 | 456.00 | 628.45 | a | 943.50 | 896.50 | 612.00 | 267.00 | 17.00 | 0.00 | 3961.95 | |||||||||||
1961 | 0.00 | a | 0.00 | 26.00 | 63.50 | 375.00 | 801.00 | 856.50 | 983.00 | 467.50 | 255.00 | 18.50 | 0.00 | 3846.00 | ||||||||||||
1962 | 0.00 | 0.00 | 2.50 | 145.00 | 478.00 | 686.00 | 778.00 | 871.00 | 461.50 | 325.50 | 17.50 | 13.50 | 3778.50 | |||||||||||||
1963 | 0.00 | 0.00 | 101.00 | 200.50 | 442.00 | 816.00 | 943.50 | 868.50 | 623.00 | 492.50 | 32.50 | 0.00 | 4519.50 | |||||||||||||
1964 | 0.00 | 0.00 | 1.50 | 184.50 | 559.00 | 719.00 | 1014.00 | 785.00 | 491.00 | 257.50 | 70.00 | 0.00 | 4081.50 | |||||||||||||
1965 | 0.00 | 0.00 | 0.00 | 111.50 | 490.00 | 710.50 | 883.50 | 842.50 | 252.00 | 296.50 | 43.00 | 0.00 | 3629.50 | |||||||||||||
1966 | 0.00 | 0.00 | 63.00 | 58.00 | 401.50 | 751.00 | 1056.00 | 773.50 | 484.50 | f | 167.50 | f | 0.00 | 0.00 | 3103.00 | |||||||||||
1967 | 0.00 | 0.00 | 81.50 | 158.00 | 349.86 | c | 679.66 | a | 868.50 | 830.00 | 601.50 | 239.00 | 11.00 | 0.00 | 3819.01 | |||||||||||
1968 | 0.00 | 0.00 | 134.50 | 168.00 | 363.50 | 756.00 | 900.50 | 870.50 | 571.50 | 243.00 | 6.50 | 0.00 | 4014.00 | |||||||||||||
1969 | 0.00 | 0.00 | 0.00 | 200.00 | 521.50 | 542.50 | 879.00 | 975.00 | 643.00 | 122.50 | 39.50 | 0.50 | 3923.50 | |||||||||||||
1970 | 0.00 | 0.00 | 0.00 | 131.00 | 490.00 | 815.50 | 985.50 | 936.50 | 613.50 | 243.50 | 0.00 | 0.00 | 4215.50 | |||||||||||||
1971 | 0.00 | 0.00 | 27.50 | 239.50 | 406.50 | 815.50 | 773.00 | 908.50 | 563.00 | 271.50 | 16.50 | 0.00 | 4021.50 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 89.50 | 544.00 | 752.50 | 843.50 | 898.50 | 510.50 | 180.00 | 4.50 | 0.00 | 3823.00 | |||||||||||||
1973 | 0.00 | 0.00 | 15.50 | 126.50 | 445.00 | 759.00 | 901.50 | 1009.50 | 505.00 | 382.00 | 7.00 | 0.00 | 4151.00 | |||||||||||||
1974 | 0.00 | 0.00 | 5.50 | 172.00 | 358.00 | 725.50 | 1063.50 | 781.50 | 463.50 | 288.00 | 16.50 | 0.00 | a | 3874.00 | ||||||||||||
1975 | 0.00 | 0.00 | 3.00 | 28.50 | 497.50 | 713.50 | 1050.50 | 872.00 | 472.00 | 290.00 | 90.50 | 0.00 | 4017.50 | |||||||||||||
1976 | 0.00 | 1.00 | 34.00 | 230.50 | 459.00 | 850.50 | 1031.00 | 1009.00 | 590.00 | 196.50 | 8.00 | 0.00 | 4409.50 | |||||||||||||
1977 | 0.00 | 0.00 | 29.00 | 342.50 | 727.00 | 767.50 | 969.00 | 694.50 | 531.50 | 201.50 | 39.50 | 0.00 | 4302.00 | |||||||||||||
1978 | 0.00 | 0.00 | 15.00 | 86.50 | 520.50 | 714.00 | 866.00 | 894.50 | 718.50 | 227.50 | 75.50 | 0.00 | 4118.00 | |||||||||||||
1979 | 0.00 | 0.00 | 0.00 | 94.14 | a | 324.00 | 707.50 | 880.00 | 779.00 | 640.00 | 171.50 | 15.00 | 1.00 | 3612.14 | ||||||||||||
1980 | 0.00 | 0.00 | 1.50 | 268.50 | 604.50 | 753.50 | 897.50 | 822.50 | 544.50 | 192.50 | 0.00 | z | 0.00 | a | 4085.00 | |||||||||||
1981 | 9.50 | 18.50 | 51.00 | 300.50 | 470.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 849.50 | ||||||
1982 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 943.00 | 845.50 | 475.00 | 208.98 | b | 2.00 | l | 4.00 | 2476.48 | |||||
1983 | 0.00 | 0.00 | 4.00 | 48.00 | 352.00 | 683.50 | 1016.50 | 1073.50 | 555.00 | 151.00 | 21.50 | 0.00 | 3905.00 | |||||||||||||
1984 | 0.00 | 0.00 | 0.00 | i | 109.50 | 422.50 | 740.00 | 910.00 | 942.50 | 431.00 | 272.50 | 26.50 | 0.00 | a | 3854.50 | |||||||||||
1985 | 0.00 | 1.00 | 31.52 | a | 321.00 | 644.50 | 631.00 | 915.00 | 699.50 | 452.50 | 161.50 | 7.00 | 0.00 | 3864.52 | ||||||||||||
1986 | 0.00 | 0.00 | 40.00 | 131.90 | a | 476.50 | 747.50 | 908.50 | 748.00 | 468.00 | 227.50 | 5.00 | 0.00 | 3752.90 | ||||||||||||
1987 | 1.00 | 2.50 | 38.50 | 339.50 | 626.50 | 842.00 | 1012.00 | 805.50 | 587.00 | 121.00 | 45.50 | 0.00 | 4421.00 | |||||||||||||
1988 | 0.00 | 0.00 | 20.00 | 189.50 | 681.50 | 995.50 | 1072.00 | 938.00 | 563.00 | 156.50 | 10.00 | 0.00 | 4626.00 | |||||||||||||
1989 | 0.00 | 0.00 | 7.50 | 160.00 | 481.00 | 672.50 | 1023.50 | 893.50 | 566.50 | 266.00 | 0.00 | 0.00 | 4070.50 | |||||||||||||
1990 | 0.00 | 0.00 | 36.50 | 212.50 | 403.00 | 738.50 | 854.50 | 875.50 | 674.00 | 199.00 | 54.00 | 1.50 | 4049.00 | |||||||||||||
1991 | 0.00 | 2.00 | 21.50 | 217.50 | 588.50 | 846.00 | 871.00 | 887.50 | 517.50 | 217.50 | 3.00 | 0.00 | 4172.00 | |||||||||||||
1992 | 0.00 | 0.50 | 22.00 | 121.00 | 534.00 | 628.00 | 657.50 | 708.50 | 509.50 | 228.00 | 0.00 | 0.00 | 3409.00 | |||||||||||||
1993 | 0.00 | 0.00 | 6.50 | 75.50 | 420.50 | 604.50 | 786.50 | 828.50 | 398.00 | 211.50 | 0.00 | 0.00 | 3331.50 | |||||||||||||
1994 | 0.00 | 0.00 | 5.00 | 143.50 | 560.50 | 758.00 | 807.50 | 771.50 | 625.50 | 269.50 | 21.00 | 0.00 | 3962.00 | |||||||||||||
1995 | 0.00 | 0.00 | 46.50 | 15.00 | 358.00 | 765.50 | 892.50 | 973.00 | 535.50 | 162.50 | 0.00 | 0.00 | 3748.50 | |||||||||||||
1996 | 0.00 | 0.00 | 0.00 | 78.50 | 339.00 | 748.50 | 806.50 | 876.00 | 513.50 | 253.50 | 5.00 | 0.00 | 3620.50 | |||||||||||||
1997 | 0.00 | 0.00 | 0.50 | 84.50 | 348.50 | 799.50 | 878.50 | 798.50 | 636.50 | 324.50 | 1.50 | 0.00 | 3872.50 | |||||||||||||
1998 | 0.00 | 0.00 | 8.50 | 209.50 | 610.50 | 635.50 | 939.50 | 908.50 | 752.00 | 251.50 | 16.00 | 10.50 | 4342.00 | |||||||||||||
1999 | 0.00 | 2.00 | 32.50 | 187.50 | 488.50 | 731.50 | 999.15 | e | 869.00 | 491.50 | 195.82 | a | 94.50 | 0.50 | 4092.47 | |||||||||||
2000 | 0.00 | 12.50 | 89.50 | 158.50 | 519.00 | 686.00 | 908.50 | 927.50 | 597.50 | 326.50 | 31.50 | 0.00 | 4257.00 | |||||||||||||
2001 | 0.00 | 0.00 | 0.00 | 174.50 | 503.50 | 741.50 | 985.00 | 964.00 | 593.50 | 224.00 | 152.50 | 0.00 | 4338.50 | |||||||||||||
2002 | 0.00 | 3.00 | 0.00 | 175.00 | 351.00 | 821.50 | 1025.50 | 859.50 | 665.50 | 81.50 | 8.50 | 0.00 | 3991.00 | |||||||||||||
2003 | 0.00 | 0.00 | 45.00 | 254.00 | 401.50 | 679.50 | 922.00 | 956.00 | 568.00 | 351.50 | 7.50 | 0.00 | 4185.00 | |||||||||||||
2004 | 0.00 | 0.00 | 61.00 | 209.00 | 405.50 | 603.00 | 826.50 | 701.00 | 693.50 | 252.50 | 23.00 | 0.00 | 3775.00 | |||||||||||||
2005 | 0.00 | 4.50 | 42.50 | 246.50 | 410.00 | 816.00 | 972.50 | 839.00 | 712.50 | 254.00 | 49.50 | 0.00 | 4347.00 | |||||||||||||
2006 | 0.00 | 0.00 | 19.50 | 277.00 | 495.50 | 751.00 | 1051.50 | 919.00 | 449.00 | 185.00 | 56.00 | 0.00 | 4203.50 | |||||||||||||
2007 | 0.00 | 0.00 | 59.50 | 202.50 | 597.00 | 802.50 | 965.50 | 864.50 | 641.50 | 292.50 | 25.00 | 0.00 | 4450.50 | |||||||||||||
2008 | 0.00 | 0.00 | 1.50 | 89.50 | 414.50 | 637.50 | 911.00 | 904.50 | 629.50 | 218.00 | 77.00 | 0.00 | 3883.00 | |||||||||||||
2009 | 0.00 | 0.00 | 25.00 | 181.50 | 469.50 | 691.50 | 788.00 | 789.50 | 686.50 | 73.50 | 63.50 | 0.00 | 3768.50 | |||||||||||||
2010 | 0.00 | 0.00 | 40.00 | 333.00 | 485.00 | 765.50 | 956.00 | 1010.00 | 522.00 | 323.00 | 67.00 | 0.00 | 4501.50 | |||||||||||||
2011 | 0.00 | 0.00 | 0.00 | 97.00 | 445.00 | 753.00 | 1085.50 | 917.00 | 577.50 | 357.50 | 29.00 | 0.00 | 4261.50 | |||||||||||||
2012 | 1.00 | 0.00 | 265.00 | 270.00 | 597.50 | 838.50 | 1147.00 | 908.50 | 616.00 | 195.50 | 31.50 | 5.00 | 4875.50 | |||||||||||||
2013 | 0.00 | 0.00 | 0.00 | v | 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 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.21 | 1.26 | 29.41 | 170.20 | 474.76 | 734.26 | 926.30 | 874.09 | 558.23 | 239.79 | 28.14 | 0.65 | 4039.66 | |||||||||||||
S.D. | 1.29 | 4.23 | 43.70 | 80.10 | 94.04 | 82.48 | 96.02 | 85.55 | 91.34 | 80.13 | 30.37 | 2.39 | 308.78 | |||||||||||||
SKEW | 6.99 | 4.06 | 3.33 | 0.31 | 0.52 | 0.15 | -0.17 | -0.18 | -0.44 | 0.49 | 1.77 | 4.29 | 0.21 | |||||||||||||
MAX | 9.50 | 23.00 | 265.00 | 342.50 | 727.00 | 995.50 | 1147.00 | 1073.50 | 752.00 | 492.50 | 152.50 | 13.50 | 4875.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 15.00 | 324.00 | 542.50 | 657.50 | 694.50 | 252.00 | 73.50 | 0.00 | 0.00 | 3331.50 | |||||||||||||
NO YRS | 55 | 56 | 54 | 55 | 55 | 54 | 55 | 55 | 55 | 55 | 54 | 56 | 50 |