YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 157.00 | i | 459.00 | 866.00 | 1023.00 | 2348.00 | ||||
1959 | 1277.00 | 986.00 | 880.40 | a | 570.00 | 306.00 | 47.00 | 8.78 | a | 9.00 | 238.00 | 565.00 | 922.00 | 1122.50 | 6931.68 | |||||||||||
1960 | 1312.50 | 1248.00 | 867.50 | 548.50 | 352.00 | 38.50 | 8.00 | 35.50 | 117.50 | 518.00 | 860.00 | 1201.50 | 7107.50 | |||||||||||||
1961 | 1271.00 | 915.50 | 875.00 | 631.50 | 298.50 | 47.50 | 0.00 | 0.00 | 336.00 | 545.00 | 924.00 | 1342.50 | 7186.50 | |||||||||||||
1962 | 1406.50 | 908.50 | 1018.00 | 463.50 | 375.50 | 112.00 | 7.00 | 39.50 | 189.50 | 453.00 | 740.50 | 1165.50 | 6879.00 | |||||||||||||
1963 | 1569.00 | 851.00 | 903.50 | 570.00 | 205.00 | 91.00 | 0.00 | 26.00 | 85.50 | 354.00 | 814.00 | 1279.50 | 6748.50 | |||||||||||||
1964 | 1445.50 | 1266.00 | 1116.50 | 634.50 | 345.50 | 112.00 | 0.00 | 59.50 | 199.50 | 424.00 | 962.50 | 1268.42 | a | 7833.92 | ||||||||||||
1965 | 1169.50 | 1040.50 | 1006.50 | 605.00 | 399.50 | 187.50 | 6.00 | 57.50 | 377.00 | 480.50 | 729.00 | 1142.50 | 7201.00 | |||||||||||||
1966 | 1344.50 | 1155.00 | 843.50 | 561.50 | 230.00 | 84.50 | 2.58 | a | 24.50 | 138.50 | 569.50 | 774.50 | 1273.00 | 7001.58 | ||||||||||||
1967 | 1329.50 | 1001.50 | 741.50 | 610.50 | 370.50 | 185.50 | 2.00 | 14.00 | 180.50 | 517.18 | a | 885.56 | c | 1408.50 | 7246.74 | |||||||||||
1968 | 1441.50 | 962.50 | 803.00 | 706.50 | 393.50 | 81.00 | 5.00 | 100.75 | a | 239.00 | 485.50 | 939.00 | 1346.00 | 7503.25 | ||||||||||||
1969 | 1193.50 | 1030.50 | 980.00 | 465.50 | 180.00 | 141.00 | 0.00 | 5.50 | 131.38 | a | 697.00 | 932.50 | 1117.00 | 6873.88 | ||||||||||||
1970 | 1202.00 | 821.00 | 924.50 | 730.50 | 272.50 | 144.50 | 1.50 | 3.00 | 234.50 | 682.00 | 827.50 | 1158.50 | 7002.00 | |||||||||||||
1971 | 1266.50 | 992.50 | 875.50 | 549.50 | 354.50 | 66.00 | 0.00 | 3.50 | 313.50 | 542.50 | 929.00 | 1312.50 | 7205.50 | |||||||||||||
1972 | 1185.50 | 920.00 | 669.50 | 507.00 | 287.50 | 33.00 | 0.00 | 16.50 | 166.00 | 484.00 | 989.00 | 1414.00 | 6672.00 | |||||||||||||
1973 | 1554.00 | 1048.00 | 871.00 | 653.50 | 328.60 | a | 158.50 | 5.00 | 12.50 | 233.50 | 488.00 | 861.50 | 1262.00 | 7476.10 | ||||||||||||
1974 | 1504.00 | 1229.00 | 742.50 | 656.00 | 242.50 | 88.00 | 0.00 | 25.50 | 207.00 | 456.50 | 878.00 | 1317.50 | 7346.50 | |||||||||||||
1975 | 1441.50 | 1085.00 | 891.50 | 676.50 | 423.00 | 174.00 | 1.50 | 39.00 | 207.00 | 545.00 | 978.50 | 1262.00 | 7724.50 | |||||||||||||
1976 | 1411.50 | 918.50 | 945.50 | 582.50 | 307.50 | 136.50 | 4.00 | 26.00 | 152.00 | 611.00 | 877.50 | 1241.00 | 7213.50 | |||||||||||||
1977 | 1397.00 | 921.00 | 954.50 | 472.00 | 272.50 | 4.00 | 0.50 | 26.50 | 154.00 | 465.50 | 868.00 | 1113.00 | 6648.50 | |||||||||||||
1978 | 1195.50 | 983.00 | 739.50 | 505.00 | 367.00 | 56.00 | 1.00 | 37.00 | 183.50 | 474.00 | 815.00 | 1520.00 | 6876.50 | |||||||||||||
1979 | 1546.50 | 1139.00 | 911.00 | 598.45 | a | 350.00 | 111.00 | 1.00 | 56.50 | 95.00 | 444.50 | 1086.50 | 1257.57 | a | 7597.01 | |||||||||||
1980 | 1135.00 | 933.00 | 919.00 | 586.00 | 380.78 | a | 75.50 | 0.00 | 46.50 | 146.50 | 535.78 | a | 864.50 | 915.50 | 6538.07 | |||||||||||
1981 | 1049.50 | 965.00 | 841.50 | 457.50 | 319.50 | 66.00 | 2.50 | 18.50 | 89.50 | 546.50 | 791.90 | a | 1218.50 | 6366.40 | ||||||||||||
1982 | 1342.50 | 1081.00 | 822.50 | 661.00 | 382.00 | 136.00 | 38.50 | 0.50 | 199.00 | 652.50 | 969.00 | 1185.00 | 7469.50 | |||||||||||||
1983 | 1168.00 | 892.50 | 812.50 | 720.50 | 448.00 | 153.00 | 10.00 | 4.50 | 119.50 | 484.00 | 876.00 | 1265.50 | 6954.00 | |||||||||||||
1984 | 1517.50 | 1163.00 | 888.00 | 696.50 | 254.50 | 165.50 | 0.00 | 6.00 | 180.50 | 673.50 | 900.00 | 1205.00 | 7650.00 | |||||||||||||
1985 | 1275.50 | 1171.00 | 854.00 | 502.00 | 321.50 | 68.00 | 14.00 | 17.00 | 312.50 | 554.00 | 933.50 | 1191.00 | 7214.00 | |||||||||||||
1986 | 1116.52 | a | 812.50 | 664.50 | 544.50 | 364.50 | 38.00 | 20.00 | 12.00 | 271.00 | 572.50 | 865.50 | 1122.50 | 6404.02 | ||||||||||||
1987 | 1286.00 | 905.50 | 887.00 | 500.50 | 289.50 | 34.50 | 12.00 | 57.00 | 185.00 | 412.00 | 891.00 | 1265.50 | 6725.50 | |||||||||||||
1988 | 1478.00 | 1104.00 | 914.50 | 505.00 | 321.00 | 27.00 | 0.00 | 5.00 | 223.00 | 354.50 | 888.00 | 1280.00 | 7100.00 | |||||||||||||
1989 | 1469.50 | 1093.00 | 700.50 | 399.00 | 209.77 | a | 77.50 | 0.00 | 32.50 | 151.50 | 560.50 | 907.50 | 1294.50 | 6895.77 | ||||||||||||
1990 | 1278.50 | 1017.00 | 769.50 | 512.50 | 391.50 | 62.00 | 32.00 | 76.00 | 72.50 | 526.00 | 908.00 | 1455.00 | 7100.50 | |||||||||||||
1991 | 1487.00 | 1026.50 | 855.50 | 664.50 | 299.50 | 70.00 | 3.50 | 1.50 | 182.00 | 504.00 | 972.00 | 1329.50 | 7395.50 | |||||||||||||
1992 | 1430.50 | 942.00 | 750.50 | 420.00 | 249.00 | 107.00 | 50.50 | 54.00 | 185.50 | 461.00 | 1094.50 | 1388.00 | 7132.50 | |||||||||||||
1993 | 1200.00 | 978.00 | 800.00 | 606.50 | 303.00 | 138.50 | 26.50 | 36.50 | 233.00 | 566.00 | 1013.00 | 1254.00 | 7155.00 | |||||||||||||
1994 | 1200.50 | 1029.50 | 717.50 | 557.00 | 260.50 | 28.50 | 9.00 | 2.00 | 159.50 | 561.00 | 992.00 | 1193.50 | 6710.50 | |||||||||||||
1995 | 1161.50 | 767.50 | 757.00 | 625.50 | 457.00 | 181.00 | 37.50 | 0.50 | 194.50 | 562.50 | 793.50 | 1060.00 | 6598.00 | |||||||||||||
1996 | 1275.50 | 950.50 | 814.00 | 570.50 | 246.50 | 48.50 | 0.00 | 1.50 | 274.00 | 574.50 | 853.50 | 1183.00 | 6792.00 | |||||||||||||
1997 | 1213.50 | 987.00 | 748.50 | 701.50 | 289.50 | 52.00 | 5.50 | 11.00 | 137.00 | 561.50 | 883.00 | 1246.00 | 6836.00 | |||||||||||||
1998 | 1100.00 | 932.00 | 844.50 | 625.00 | 302.00 | 170.00 | 0.00 | 0.00 | 73.50 | 510.00 | 805.50 | 1277.50 | 6640.00 | |||||||||||||
1999 | 1110.50 | 867.50 | 688.00 | 647.00 | 397.00 | 113.00 | 3.50 | 10.50 | 236.00 | 468.00 | 758.00 | 1185.50 | 6484.50 | |||||||||||||
2000 | 1096.50 | 855.00 | 806.00 | 448.00 | 212.00 | 32.00 | 0.00 | 1.50 | 163.50 | 464.00 | 1082.00 | 1199.50 | 6360.00 | |||||||||||||
2001 | 1220.50 | 910.50 | 743.50 | 515.00 | 255.00 | 74.00 | 3.00 | 3.50 | 113.00 | 482.00 | 0.00 | z | 1245.50 | 5565.50 | ||||||||||||
2002 | 1260.00 | 1049.00 | 909.50 | 443.50 | 290.00 | 24.00 | 0.00 | 3.00 | 157.50 | 602.50 | 910.00 | 1130.00 | 6779.00 | |||||||||||||
2003 | 1020.50 | 926.50 | 772.50 | 538.50 | 286.50 | 55.00 | 0.00 | 0.00 | 147.00 | 315.50 | 904.50 | 1125.00 | 6091.50 | |||||||||||||
2004 | 1300.00 | 1049.50 | 624.50 | 497.00 | 256.50 | 51.50 | 4.50 | 27.50 | 209.50 | 542.00 | 897.50 | 1197.50 | 6657.50 | |||||||||||||
2005 | 970.50 | 872.00 | 833.50 | 556.00 | 0.00 | z | 172.50 | 4.00 | 30.50 | 175.00 | 471.00 | 831.50 | 1216.50 | 6133.00 | ||||||||||||
2006 | 1134.00 | 964.50 | 853.00 | 499.50 | 233.00 | 24.50 | 0.00 | z | 20.00 | 319.50 | 570.50 | 845.50 | 1213.00 | 6677.00 | ||||||||||||
2007 | 1332.50 | 901.50 | 683.00 | 497.50 | 271.00 | 69.00 | 0.00 | 0.00 | 133.50 | 514.00 | 831.00 | 1288.00 | 6521.00 | |||||||||||||
2008 | 1396.50 | 1078.00 | 872.50 | 637.00 | 387.50 | 99.00 | 0.00 | 9.50 | 151.50 | 492.50 | 819.00 | 1259.00 | 7202.00 | |||||||||||||
2009 | 1263.50 | 898.00 | 767.77 | a | 577.50 | 212.50 | 117.50 | 0.00 | 18.00 | 133.45 | a | 629.00 | 818.00 | 1504.50 | 6939.71 | |||||||||||
2010 | 1327.50 | 1123.50 | 823.00 | 550.00 | 380.50 | 66.00 | 5.50 | 5.50 | 117.00 | 442.50 | 936.00 | 1022.50 | 6799.50 | |||||||||||||
2011 | 1363.50 | 1100.50 | 768.50 | 618.50 | 401.00 | 81.50 | 0.50 | 0.00 | 108.00 | 517.50 | 878.50 | 1207.50 | 7045.50 | |||||||||||||
2012 | 1183.00 | 974.00 | 699.00 | 438.00 | 228.37 | a | 20.00 | 0.00 | 0.00 | 113.50 | 496.00 | 755.00 | 1271.00 | 6177.87 | ||||||||||||
2013 | 1501.00 | 1077.50 | 789.00 | 20.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 48.50 | z | 3367.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1293.25 | 996.73 | 828.27 | 566.97 | 312.49 | 88.83 | 6.35 | 20.92 | 182.33 | 517.09 | 887.56 | 1235.32 | 6961.00 | |||||||||||||
S.D. | 146.55 | 111.68 | 98.00 | 83.19 | 67.94 | 50.62 | 11.09 | 22.35 | 68.48 | 76.89 | 81.90 | 113.17 | 393.67 | |||||||||||||
SKEW | 0.03 | 0.41 | 0.31 | 0.05 | 0.12 | 0.44 | 2.44 | 1.37 | 0.77 | -0.02 | 0.47 | 0.06 | 0.05 | |||||||||||||
MAX | 1569.00 | 1266.00 | 1116.50 | 730.50 | 457.00 | 187.50 | 50.50 | 100.75 | 377.00 | 697.00 | 1094.50 | 1520.00 | 7833.92 | |||||||||||||
MIN | 970.50 | 767.50 | 624.50 | 399.00 | 180.00 | 4.00 | 0.00 | 0.00 | 72.50 | 315.50 | 729.00 | 915.50 | 6091.50 | |||||||||||||
NO YRS | 55 | 55 | 55 | 54 | 53 | 54 | 53 | 54 | 54 | 55 | 54 | 55 | 51 |