YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1957 | 1210.50 | 843.50 | 887.50 | 720.00 | 519.00 | 132.93 | a | 20.00 | 45.50 | 170.50 | 557.00 | 1051.50 | 1101.50 | 7259.43 | ||||||||||||
1958 | 914.00 | g | 592.50 | h | 992.52 | a | 703.00 | 243.00 | 25.50 | 0.00 | 11.00 | 189.50 | 483.50 | 889.00 | 994.50 | 4531.52 | ||||||||||
1959 | 1187.00 | 1087.50 | 1025.00 | 613.50 | 396.50 | 53.50 | 6.00 | 25.00 | 242.50 | 458.50 | 904.14 | a | 1087.50 | 7086.64 | ||||||||||||
1960 | 1353.50 | 1302.10 | d | 702.00 | f | 547.00 | 356.50 | 12.00 | h | 2.50 | 19.00 | 91.50 | 627.50 | 857.00 | 1303.50 | 6460.10 | ||||||||||
1961 | 1299.50 | 967.00 | 908.00 | 635.56 | c | 338.00 | 14.50 | 4.50 | 11.50 | 318.50 | 566.00 | 911.00 | 0.00 | z | 5974.06 | |||||||||||
1962 | 0.00 | z | 0.00 | z | 0.00 | z | 474.00 | 380.50 | 82.00 | 0.00 | z | 21.00 | 157.00 | 502.50 | 794.00 | 0.00 | z | 2411.00 | ||||||||
1963 | 0.00 | z | 0.00 | z | 0.00 | z | 165.00 | v | 231.35 | d | 113.50 | 0.00 | 29.50 | 98.33 | c | 243.00 | o | 747.50 | 1118.50 | 2338.69 | ||||||
1964 | 1254.50 | 1131.00 | 1106.00 | 693.50 | 329.00 | 88.00 | 0.00 | 36.00 | 176.00 | 386.50 | 933.50 | 1224.50 | 7358.50 | |||||||||||||
1965 | 0.00 | z | 1044.50 | 1007.50 | 658.00 | 450.00 | 192.50 | 5.50 | 26.50 | 303.00 | 405.50 | 725.50 | 1088.10 | a | 5906.60 | |||||||||||
1966 | 1275.00 | 1184.50 | 845.50 | 586.00 | 261.50 | 85.00 | 0.00 | 11.00 | 125.50 | 523.50 | 763.50 | 1168.50 | 6829.50 | |||||||||||||
1967 | 1230.00 | 916.50 | 740.50 | 668.00 | 365.00 | 137.00 | 1.00 | 9.50 | 107.50 | 421.00 | 757.50 | 1366.77 | c | 6720.27 | ||||||||||||
1968 | 1334.60 | b | 916.50 | 865.50 | 726.00 | 368.50 | 67.50 | 1.50 | 69.00 | 165.00 | 431.50 | 887.00 | 1265.50 | 7098.10 | ||||||||||||
1969 | 1094.50 | 1033.50 | 1047.00 | 519.00 | 186.50 | 99.44 | c | 0.00 | 1.55 | a | 85.50 | 660.00 | 857.50 | 1052.97 | a | 6637.46 | ||||||||||
1970 | 1130.98 | a | 806.08 | b | 976.50 | 766.50 | 260.50 | 116.50 | 3.50 | 1.07 | b | 231.00 | 616.50 | 820.00 | 1118.14 | b | 6847.27 | |||||||||
1971 | 1190.92 | a | 973.00 | 882.98 | a | 615.00 | 417.50 | 95.77 | d | 1.55 | a | 4.28 | b | 253.93 | b | 610.00 | 950.50 | 1305.50 | 7300.92 | |||||||
1972 | 1174.50 | 893.30 | a | 680.50 | 572.50 | 319.50 | 53.50 | 1.55 | a | 46.00 | 178.50 | 550.52 | b | 1020.00 | 1352.00 | 6842.37 | ||||||||||
1973 | 1413.00 | 1046.00 | 1023.00 | 773.50 | 348.50 | 163.39 | b | 8.27 | a | 7.00 | 196.67 | c | 467.07 | a | 845.00 | 1179.55 | a | 7470.94 | ||||||||
1974 | 1406.50 | 1152.50 | 760.00 | 678.10 | a | 260.50 | 64.29 | b | 1.03 | a | 10.69 | b | 167.14 | b | 451.05 | a | 867.00 | 1229.00 | 7047.80 | |||||||
1975 | 1278.75 | a | 1063.48 | a | 958.50 | 746.00 | 473.55 | b | 174.00 | 5.88 | b | 33.50 | 174.64 | b | 489.00 | 965.77 | d | 1139.50 | 7502.57 | |||||||
1976 | 1234.32 | a | 861.50 | 938.00 | 613.50 | 351.69 | b | 123.00 | 2.58 | a | 25.50 | 201.50 | 588.50 | 814.00 | 1112.50 | 6866.59 | ||||||||||
1977 | 1304.07 | a | 893.50 | 989.50 | 518.08 | d | 384.50 | 9.50 | 0.52 | a | 9.50 | 134.50 | 424.50 | 788.00 | 1025.21 | c | 6481.37 | |||||||||
1978 | 1183.00 | 1074.50 | 792.50 | 577.24 | a | 412.62 | b | 40.50 | 3.50 | 23.00 | 193.00 | 384.50 | 827.00 | 1007.50 | i | 5511.36 | ||||||||||
1979 | 1450.00 | 1141.00 | 1013.50 | 674.50 | 408.50 | 151.50 | 12.92 | a | 61.00 | 87.00 | 399.00 | 1080.56 | c | 1114.45 | a | 7593.92 | ||||||||||
1980 | 1196.00 | 1002.50 | 1071.50 | 624.60 | e | 474.50 | 80.00 | 3.50 | 45.97 | b | 138.50 | 517.59 | c | 825.50 | 886.50 | 6866.65 | ||||||||||
1981 | 979.60 | a | 917.50 | 918.00 | 495.00 | a | 380.78 | a | 75.00 | a | 13.36 | b | 33.67 | b | 123.50 | 576.08 | a | 774.50 | 1097.06 | d | 6384.06 | |||||
1982 | 1289.50 | 1053.50 | 883.50 | 651.00 | 368.00 | 109.50 | 29.00 | 20.50 | 172.50 | 635.00 | 907.00 | 1212.00 | 7331.00 | |||||||||||||
1983 | 1158.50 | 1003.00 | 971.85 | a | 774.00 | 457.50 | 142.50 | 4.00 | 5.50 | 131.00 | 475.50 | 888.62 | a | 1205.50 | 7217.47 | |||||||||||
1984 | 1307.00 | 1086.00 | 925.50 | 750.50 | 238.00 | 174.50 | 0.00 | 11.00 | 126.50 | 703.50 | 881.00 | 1126.00 | 7329.50 | |||||||||||||
1985 | 1241.50 | 1138.50 | 922.50 | 561.50 | 347.50 | 72.50 | 10.00 | 6.00 | 329.50 | 527.50 | 934.00 | 1116.50 | 7207.50 | |||||||||||||
1986 | 971.50 | 874.50 | 718.50 | 618.00 | 369.00 | 73.00 | 17.50 | 19.00 | 312.50 | 610.00 | 863.00 | 1097.00 | 6543.50 | |||||||||||||
1987 | 1253.00 | 961.50 | 988.50 | 520.50 | 353.50 | 49.00 | 11.00 | 57.50 | 194.00 | 424.50 | 887.00 | 1253.00 | 6953.00 | |||||||||||||
1988 | 1368.50 | 1078.00 | 948.00 | 599.50 | 371.00 | 75.50 | 0.00 | 6.00 | 250.50 | 346.50 | 914.50 | 1185.50 | 7143.50 | |||||||||||||
1989 | 1362.00 | 1043.50 | 738.50 | 465.50 | 277.50 | 110.00 | 1.50 | 40.50 | 127.00 | 522.50 | 809.00 | 1088.50 | 6586.00 | |||||||||||||
1990 | 1264.00 | 1035.00 | 793.50 | 522.50 | 403.00 | 52.50 | 2.50 | 30.50 | 122.50 | 528.50 | 848.50 | 1421.50 | 7024.50 | |||||||||||||
1991 | 1360.50 | 954.00 | 995.50 | 699.31 | a | 418.50 | 0.00 | z | 5.00 | 2.50 | 147.00 | 431.00 | 959.50 | 1230.50 | 7203.31 | |||||||||||
1992 | 1290.00 | 981.50 | 803.00 | 451.55 | a | 324.50 | 120.00 | 45.00 | 48.00 | 158.50 | 391.00 | 1009.50 | 1300.00 | 6922.55 | ||||||||||||
1993 | 1161.50 | 987.50 | 847.50 | 612.00 | 325.00 | 113.50 | 8.00 | 31.50 | 203.50 | 569.50 | 969.00 | 1178.00 | 7006.50 | |||||||||||||
1994 | 1081.00 | 1059.50 | 731.50 | 593.00 | 330.00 | 16.50 | 0.00 | 1.00 | 112.00 | 567.50 | 1001.00 | 1085.00 | 6578.00 | |||||||||||||
1995 | 1141.00 | 751.50 | 797.50 | 673.00 | 481.50 | 183.50 | 0.00 | z | 2.00 | 157.50 | 513.00 | 733.00 | 1036.50 | 6470.00 | ||||||||||||
1996 | 1138.50 | 837.50 | 828.50 | 549.50 | 176.50 | 21.00 | 0.00 | 0.00 | 251.00 | 541.50 | 855.00 | 1159.00 | 6358.00 | |||||||||||||
1997 | 1193.50 | 1014.50 | 842.00 | 711.00 | 303.50 | 90.50 | 10.50 | 20.50 | 107.00 | 571.50 | 838.00 | 1205.00 | 6907.50 | |||||||||||||
1998 | 1122.00 | 1020.50 | 926.50 | 706.00 | 371.50 | 184.50 | 2.50 | 0.00 | 87.50 | 527.00 | 842.50 | 1087.50 | 6878.00 | |||||||||||||
1999 | 1016.50 | 881.50 | 709.79 | b | 745.50 | 414.50 | 139.50 | 4.50 | 18.27 | c | 202.50 | 410.23 | a | 664.50 | 1113.93 | a | 6321.23 | |||||||||
2000 | 1090.00 | 881.39 | a | 899.00 | 500.69 | a | 221.13 | a | 18.00 | 1.00 | 2.00 | 129.31 | a | 511.00 | 1066.50 | 1082.33 | b | 6402.35 | ||||||||
2001 | 1175.00 | 963.50 | 785.50 | 592.00 | 229.50 | 79.62 | d | 4.50 | 10.50 | 77.14 | b | 432.50 | 776.50 | 1264.91 | c | 6391.17 | ||||||||||
2002 | 919.00 | i | 1055.50 | 954.50 | 449.00 | 319.50 | 16.50 | 0.00 | 22.50 | 149.50 | 566.50 | 856.00 | 1118.00 | 5507.50 | ||||||||||||
2003 | 932.00 | 941.00 | 897.50 | 594.50 | 303.00 | 38.50 | 0.00 | 4.50 | 150.50 | 357.00 | 898.50 | 1094.50 | 6211.50 | |||||||||||||
2004 | 1227.00 | 1141.50 | 674.50 | 566.50 | 293.00 | 48.50 | 9.50 | 21.50 | 206.50 | 511.00 | 876.50 | 1094.50 | 6670.50 | |||||||||||||
2005 | 956.00 | 878.00 | 862.00 | 640.00 | 322.00 | 149.50 | 0.50 | 6.50 | 130.50 | 463.00 | 753.50 | 1131.50 | 6293.00 | |||||||||||||
2006 | 1065.50 | 900.00 | 916.00 | 531.00 | 220.50 | 17.00 | t | 8.00 | q | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3633.00 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1207.69 | 995.19 | 889.16 | 617.87 | 343.14 | 91.85 | 5.65 | 20.51 | 170.33 | 504.88 | 871.20 | 1156.91 | 6883.86 | |||||||||||||
S.D. | 125.14 | 110.86 | 108.49 | 90.41 | 79.70 | 51.30 | 8.40 | 17.52 | 63.30 | 84.44 | 92.04 | 102.98 | 374.45 | |||||||||||||
SKEW | -0.31 | 0.21 | -0.21 | -0.04 | -0.07 | 0.22 | 2.84 | 0.91 | 0.83 | 0.13 | 0.27 | 0.34 | -0.03 | |||||||||||||
MAX | 1450.00 | 1302.10 | 1106.00 | 774.00 | 519.00 | 192.50 | 45.00 | 69.00 | 329.50 | 703.50 | 1080.56 | 1421.50 | 7593.92 | |||||||||||||
MIN | 932.00 | 751.50 | 674.50 | 449.00 | 176.50 | 9.50 | 0.00 | 0.00 | 77.14 | 346.50 | 664.50 | 886.50 | 6211.50 | |||||||||||||
NO YRS | 45 | 47 | 47 | 49 | 50 | 47 | 47 | 49 | 49 | 48 | 49 | 46 | 39 |