YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 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 | |
1949 | 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 | |
1950 | 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 | |
1951 | 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 | |
1952 | 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 | |
1953 | 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 | |
1954 | 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 | |
1955 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1957 | 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 | |
1958 | 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 | |
1959 | 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 | |
1960 | 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 | |
1961 | 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 | |
1962 | 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 | |
1963 | 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 | |
1964 | 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 | |
1965 | 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 | |
1966 | 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 | |
1967 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 778.00 | 587.00 | 157.00 | 26.00 | 1548.00 | |||||
1968 | 48.00 | 34.00 | 251.00 | 389.50 | 623.50 | 1053.00 | 1110.50 | 1046.50 | 822.50 | 566.00 | 104.00 | 29.00 | 6077.50 | |||||||||||||
1969 | 65.00 | 44.50 | 56.50 | 482.00 | 722.50 | 866.50 | 1199.50 | 1157.00 | 870.00 | 322.00 | 164.00 | 51.00 | 6000.50 | |||||||||||||
1970 | 55.00 | 78.00 | 87.00 | 337.50 | 823.50 | 941.50 | 1197.00 | 1221.00 | 801.50 | 315.50 | 151.00 | 50.00 | 6058.50 | |||||||||||||
1971 | 64.50 | 58.50 | 210.00 | 339.00 | 619.00 | 1078.50 | 1109.00 | 1006.50 | 741.00 | 459.50 | 119.00 | 46.00 | 5850.50 | |||||||||||||
1972 | 64.50 | 117.00 | 364.00 | 508.00 | 683.50 | 970.00 | 1080.50 | 1035.50 | 821.50 | 493.00 | 57.50 | 18.00 | 6213.00 | |||||||||||||
1973 | 39.00 | 47.50 | 124.00 | 264.00 | 634.50 | 987.50 | 1087.50 | 1125.00 | 654.00 | 0.00 | z | 184.50 | 0.00 | z | 5147.50 | |||||||||||
1974 | 0.00 | z | 64.50 | 295.50 | 473.50 | 838.00 | 976.00 | 1215.00 | 989.00 | 664.00 | 564.00 | 117.50 | 16.00 | 6213.00 | ||||||||||||
1975 | 12.00 | 19.00 | 132.50 | 312.50 | 588.50 | 840.50 | 1027.50 | 1072.00 | 767.50 | 570.00 | 176.00 | 79.00 | 5597.00 | |||||||||||||
1976 | 49.00 | 145.00 | 0.00 | z | 0.00 | z | 0.00 | z | 999.50 | 1112.50 | 1020.50 | 767.50 | 281.50 | 111.00 | 40.00 | 4526.50 | ||||||||||
1977 | 4.13 | a | 54.00 | 160.50 | 394.00 | 700.00 | 995.50 | 1167.00 | 1024.00 | 833.00 | 397.50 | 82.50 | 43.00 | 5855.13 | ||||||||||||
1978 | 1.55 | a | 0.00 | 177.73 | a | 0.00 | z | 604.00 | 948.50 | 1215.50 | 1014.50 | 817.50 | 495.50 | 152.00 | 35.50 | 5462.28 | ||||||||||
1979 | 4.00 | 53.00 | 166.00 | 399.00 | 0.00 | z | 0.00 | z | 0.00 | z | 1004.00 | 836.00 | 525.45 | a | 50.50 | 59.50 | 3097.45 | |||||||||
1980 | 13.50 | 68.36 | a | 120.50 | 295.00 | 553.00 | 1071.00 | 1245.00 | 1105.50 | 815.50 | 405.00 | 152.59 | a | 37.50 | n | 5844.94 | ||||||||||
1981 | 29.45 | a | 123.00 | 167.00 | 620.17 | a | 0.00 | z | 1109.50 | 1151.00 | 1055.50 | 858.50 | 475.00 | 227.07 | a | 67.34 | b | 5883.54 | ||||||||
1982 | 40.50 | 88.00 | 185.50 | 366.50 | 675.50 | 820.50 | 1154.00 | 1135.50 | 862.00 | 455.50 | 109.50 | 58.00 | 5951.00 | |||||||||||||
1983 | 31.00 | 54.96 | a | 163.00 | 261.50 | 548.50 | 875.00 | 1225.00 | 1242.00 | 896.00 | 475.50 | 213.50 | 10.00 | 5995.96 | ||||||||||||
1984 | 21.50 | 46.50 | 86.50 | 197.50 | 666.00 | 975.50 | 1147.00 | 1166.50 | 810.00 | 344.50 | 174.31 | a | 84.50 | 5720.31 | ||||||||||||
1985 | 8.00 | 50.00 | 223.50 | 480.00 | 740.00 | 956.50 | 1134.00 | 1052.00 | 761.50 | 386.50 | 95.00 | 10.50 | 5897.50 | |||||||||||||
1986 | 104.50 | 136.00 | 271.00 | 450.00 | a | 660.00 | 941.50 | 1149.00 | 1034.50 | 781.50 | 407.50 | 114.00 | 2.50 | 6052.00 | ||||||||||||
1987 | 48.00 | 79.00 | 144.50 | 384.50 | 703.00 | 944.00 | 1144.00 | 1080.35 | a | 762.00 | 437.50 | 174.00 | 71.50 | 5972.35 | ||||||||||||
1988 | 21.38 | b | 57.00 | 176.50 | 318.50 | 665.50 | 1006.50 | 1123.00 | 1132.00 | 743.50 | 445.50 | 207.00 | 51.50 | 5947.88 | ||||||||||||
1989 | 35.00 | 33.50 | 302.00 | 476.50 | 718.50 | 798.50 | 1089.00 | 1037.00 | 716.00 | 498.50 | 196.00 | 32.00 | 5932.50 | |||||||||||||
1990 | 39.50 | 35.50 | 176.50 | 396.50 | 591.00 | 1077.50 | 1094.50 | 1072.50 | 916.50 | 463.50 | 261.00 | 46.50 | 6171.00 | |||||||||||||
1991 | 8.50 | 78.00 | 195.50 | 368.00 | 782.00 | 991.50 | 1112.50 | 1066.00 | 755.00 | 521.00 | 80.00 | 24.50 | 5982.50 | |||||||||||||
1992 | 20.00 | 81.00 | 234.00 | 468.50 | 671.00 | 812.50 | 1057.50 | 953.50 | 817.50 | 498.00 | 65.00 | 9.00 | 5687.50 | |||||||||||||
1993 | 12.50 | 24.00 | 178.50 | 338.00 | 646.50 | 924.50 | 1153.50 | 1049.50 | 678.00 | 421.00 | 73.00 | 63.50 | 5562.50 | |||||||||||||
1994 | 25.50 | 40.00 | 250.00 | 383.00 | 737.50 | 1105.50 | 1110.00 | 1116.00 | 811.00 | 473.00 | 162.00 | 57.50 | 6271.00 | |||||||||||||
1995 | 63.00 | 137.00 | 238.00 | 292.00 | 496.50 | 839.00 | 1083.50 | 1197.00 | 793.50 | 468.50 | 205.50 | 85.00 | 5898.50 | |||||||||||||
1996 | 49.00 | 160.50 | 126.50 | 427.00 | 798.50 | 996.50 | 1080.50 | 1029.50 | 728.50 | 466.00 | 135.00 | 84.00 | 6081.50 | |||||||||||||
1997 | 74.50 | 60.50 | 268.50 | 256.50 | 650.00 | 926.50 | 1191.00 | 1055.00 | 858.50 | 467.50 | 84.50 | 8.00 | 5901.00 | |||||||||||||
1998 | 31.50 | 43.50 | 144.00 | 277.00 | 785.00 | 945.00 | 1182.00 | 1044.00 | 971.00 | 530.00 | 198.50 | 77.00 | 6228.50 | |||||||||||||
1999 | 51.50 | 112.50 | 154.50 | 344.00 | 614.50 | 919.50 | 1179.00 | 1098.00 | 734.00 | 431.00 | 273.50 | 52.50 | 5964.50 | |||||||||||||
2000 | 42.00 | 171.50 | 156.00 | 420.00 | 778.00 | 947.00 | 1178.00 | 0.00 | z | 901.50 | 489.50 | 44.00 | 7.00 | 5134.50 | ||||||||||||
2001 | 22.00 | 31.00 | 118.50 | 487.00 | 670.00 | 962.50 | 1257.50 | 1115.50 | 850.50 | 470.50 | 257.00 | 51.50 | 6293.50 | |||||||||||||
2002 | 53.50 | 80.50 | 134.50 | 495.50 | 707.50 | 1156.50 | 1222.00 | 1142.00 | 810.50 | 339.50 | 134.00 | 22.50 | 6298.50 | |||||||||||||
2003 | 59.00 | 51.50 | 206.50 | 436.00 | 708.50 | 844.50 | 1268.50 | 1139.00 | 754.50 | 592.00 | 133.00 | 55.50 | 6248.50 | |||||||||||||
2004 | 36.00 | 60.50 | 275.00 | 387.50 | 814.50 | 912.50 | 1011.00 | 949.00 | 859.00 | 467.50 | 108.00 | 48.50 | 5929.00 | |||||||||||||
2005 | 80.50 | 68.00 | 155.00 | 349.00 | 683.00 | 967.50 | 1187.00 | 1073.00 | 931.00 | 505.00 | 221.50 | 58.00 | 6278.50 | |||||||||||||
2006 | 92.50 | 52.00 | 183.50 | 530.00 | 767.00 | 1080.00 | 1184.00 | 1070.00 | 666.00 | 424.00 | 185.50 | 29.00 | 6263.50 | |||||||||||||
2007 | 0.00 | 4.50 | 298.00 | 292.50 | 684.50 | 900.00 | 1143.00 | 1219.00 | 905.00 | 541.00 | 219.00 | 31.00 | 6237.50 | |||||||||||||
2008 | 14.00 | 35.00 | 169.50 | 310.50 | 696.00 | 1001.50 | 1199.50 | 1046.00 | 745.00 | 436.50 | 197.00 | 35.50 | 5886.00 | |||||||||||||
2009 | 84.00 | 79.00 | 243.00 | 320.00 | 661.00 | 955.50 | 1135.50 | 1013.50 | 730.00 | 270.00 | 206.00 | 8.50 | 5706.00 | |||||||||||||
2010 | 8.00 | 3.00 | 137.50 | 417.50 | 614.50 | 1062.00 | 1165.50 | 1119.50 | 935.00 | 520.00 | 145.50 | 45.00 | 6173.00 | |||||||||||||
2011 | 25.50 | 86.50 | 192.00 | 406.55 | a | 661.00 | 1056.50 | 1331.00 | 1282.50 | 814.00 | 484.00 | 140.00 | 15.00 | 6494.55 | ||||||||||||
2012 | 30.00 | 32.00 | 355.50 | 476.50 | 754.50 | 1080.50 | 1252.00 | 1108.00 | 796.50 | 391.50 | 248.00 | 57.00 | 6582.00 | |||||||||||||
2013 | 32.50 | 26.50 | 177.00 | 9.50 | 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 | 236.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.10 | 65.33 | 191.83 | 386.70 | 684.27 | 968.64 | 1155.93 | 1084.42 | 803.10 | 457.30 | 153.61 | 42.10 | 6034.07 | |||||||||||||
S.D. | 25.67 | 40.52 | 68.66 | 87.82 | 77.23 | 86.76 | 65.89 | 74.26 | 74.30 | 76.97 | 59.55 | 23.49 | 232.74 | |||||||||||||
SKEW | 0.57 | 0.85 | 0.58 | 0.22 | -0.05 | -0.01 | 0.17 | 0.65 | 0.06 | -0.55 | 0.06 | 0.07 | 0.11 | |||||||||||||
MAX | 104.50 | 171.50 | 364.00 | 620.17 | 838.00 | 1156.50 | 1331.00 | 1282.50 | 971.00 | 592.00 | 273.50 | 85.00 | 6582.00 | |||||||||||||
MIN | 0.00 | 0.00 | 56.50 | 197.50 | 496.50 | 798.50 | 1011.00 | 949.00 | 654.00 | 270.00 | 44.00 | 2.50 | 5562.50 | |||||||||||||
NO YRS | 45 | 46 | 45 | 43 | 42 | 44 | 44 | 44 | 46 | 45 | 46 | 44 | 37 |