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 | 16.50 | 15.00 | 272.00 | 591.00 | 945.50 | 1391.50 | 3231.50 | |||||||
1971 | 1306.00 | 1000.00 | 972.50 | 516.00 | 175.50 | 174.00 | 52.50 | 27.50 | 258.46 | d | 609.31 | b | 882.00 | 1202.00 | f | 5973.77 | ||||||||||
1972 | 1478.00 | 1075.00 | 769.00 | 628.50 | 245.50 | 96.00 | 17.50 | 16.02 | a | 308.00 | 585.50 | 810.50 | 1311.50 | 7341.02 | ||||||||||||
1973 | 1343.33 | a | 957.00 | 706.50 | 455.00 | 231.00 | 113.50 | 16.00 | 32.00 | 153.50 | 521.00 | 998.50 | 1102.50 | 6629.83 | ||||||||||||
1974 | 1403.02 | b | 896.00 | a | 834.50 | 468.00 | 353.50 | 83.00 | 26.50 | 1.50 | 74.50 | 471.00 | 840.00 | 1112.90 | a | 6564.42 | ||||||||||
1975 | 1386.22 | a | 1163.56 | a | 934.00 | 576.00 | 306.50 | 130.00 | 2.58 | a | 61.00 | 94.14 | a | 528.00 | 944.48 | a | 1151.50 | 7277.98 | ||||||||
1976 | 1215.00 | 971.50 | 877.00 | 507.00 | 296.50 | 161.50 | 4.50 | 41.50 | 60.50 | 518.50 | 883.00 | 1200.50 | 6737.00 | |||||||||||||
1977 | 1404.00 | 857.00 | 731.00 | 301.00 | g | 321.50 | 47.50 | 22.50 | 21.50 | 214.00 | 529.00 | 951.00 | 1269.50 | 6368.50 | ||||||||||||
1978 | 1227.00 | 923.00 | 706.50 | 495.50 | 307.00 | 54.50 | 8.50 | 37.00 | 231.35 | d | 498.50 | 1049.50 | 1410.50 | 6948.85 | ||||||||||||
1979 | 1647.50 | 1112.00 | 706.50 | 533.50 | 223.00 | 80.00 | 28.50 | 4.00 | 89.00 | 409.00 | 994.50 | 768.50 | i | 5827.50 | ||||||||||||
1980 | 1524.00 | 1012.50 | 847.50 | 431.00 | 247.00 | 173.00 | 34.50 | 86.28 | a | 170.00 | 517.50 | 886.80 | e | 1202.50 | 7132.58 | |||||||||||
1981 | 984.00 | 644.00 | g | 669.71 | b | 524.00 | 289.00 | 200.50 | 50.00 | 11.76 | b | 176.00 | 581.77 | a | 814.50 | 1320.08 | a | 5621.32 | ||||||||
1982 | 1342.50 | 1026.00 | 780.50 | 630.00 | 313.00 | 64.00 | 43.00 | 19.50 | 169.00 | 601.00 | 1049.50 | 1298.00 | 7336.00 | |||||||||||||
1983 | 1106.50 | 891.00 | 671.00 | 492.50 | 243.00 | 114.50 | 66.00 | 11.00 | 259.00 | 533.00 | 834.00 | 1565.00 | 6786.50 | |||||||||||||
1984 | 1216.50 | 956.00 | 675.50 | 551.50 | 414.00 | 117.50 | 15.00 | 23.00 | 244.50 | 612.00 | 956.00 | 1588.00 | 7369.50 | |||||||||||||
1985 | 1373.00 | 1241.50 | 902.00 | 440.00 | 225.00 | 54.50 | 0.00 | 24.28 | a | 253.50 | 542.50 | 1283.50 | 1452.50 | 7792.28 | ||||||||||||
1986 | 1186.50 | 1001.50 | 651.00 | 489.00 | 319.82 | a | 30.00 | 28.00 | 0.00 | 254.50 | 435.00 | 856.00 | 1151.00 | 6402.32 | ||||||||||||
1987 | 1255.50 | 853.50 | 693.88 | a | 355.50 | 194.00 | 58.00 | 14.00 | 5.50 | 68.00 | 417.00 | 764.50 | 1243.00 | 5922.38 | ||||||||||||
1988 | 1320.50 | 961.00 | 705.50 | 391.50 | 262.50 | 111.00 | 16.00 | 10.50 | 158.50 | 376.50 | 874.50 | 1202.00 | 6390.00 | |||||||||||||
1989 | 1226.50 | 1139.00 | 861.50 | 384.00 | 241.50 | 33.62 | a | 18.50 | 14.00 | 73.00 | 522.00 | 791.50 | 1051.50 | 6356.62 | ||||||||||||
1990 | 1061.50 | 964.50 | 715.00 | 348.00 | 289.00 | 116.50 | 16.50 | 21.50 | 22.00 | 630.50 | 810.50 | 1400.50 | 6396.00 | |||||||||||||
1991 | 1314.50 | 715.00 | 782.00 | 472.50 | 288.50 | 117.00 | 2.58 | a | 10.00 | 51.50 | 563.00 | 920.50 | 1084.00 | 6321.08 | ||||||||||||
1992 | 1081.00 | 791.00 | 534.50 | 453.50 | 161.00 | 24.50 | 16.50 | 43.00 | 181.50 | 463.00 | 908.50 | 1350.00 | 6008.00 | |||||||||||||
1993 | 1337.50 | 1085.00 | 826.50 | 552.50 | 145.50 | 109.50 | 46.00 | 28.50 | 161.50 | 433.00 | 1082.50 | 1207.00 | 7015.00 | |||||||||||||
1994 | 1117.00 | 1039.00 | 670.00 | 373.50 | 193.00 | 116.00 | 2.50 | 4.50 | 53.00 | 508.00 | 1086.00 | 1247.50 | 6410.00 | |||||||||||||
1995 | 1230.00 | 901.00 | 816.50 | 493.50 | 198.50 | 110.50 | 7.50 | 90.50 | 118.00 | 558.50 | 888.00 | 1179.50 | 6592.00 | |||||||||||||
1996 | 1352.50 | 1106.50 | 808.50 | 508.00 | 398.00 | 116.00 | 29.00 | 16.00 | 214.00 | 567.50 | 1002.00 | 1429.50 | 7547.50 | |||||||||||||
1997 | 1366.00 | 1044.50 | 869.50 | 538.50 | 251.00 | 138.00 | 28.00 | 14.00 | 123.00 | 562.50 | 795.50 | 1142.00 | 6872.50 | |||||||||||||
1998 | 1272.50 | 807.50 | 685.00 | 474.50 | 183.50 | 56.00 | 0.00 | 11.00 | 71.50 | 553.00 | 753.50 | 1190.92 | a | 6058.92 | ||||||||||||
1999 | 1101.00 | 915.00 | 808.00 | 521.00 | 376.00 | 140.00 | 33.00 | 24.00 | 180.00 | 551.00 | 717.50 | 0.00 | z | 5366.50 | ||||||||||||
2000 | 0.00 | z | 445.50 | p | 567.00 | g | 165.50 | s | 258.50 | 73.50 | h | 29.28 | d | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 287.78 | ||
2001 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 207.00 | 109.00 | 13.00 | 9.00 | 86.67 | c | 194.50 | q | 294.50 | t | 1128.92 | a | 1553.58 | |||||
2002 | 1105.50 | 935.50 | 600.00 | j | 421.50 | 270.50 | 65.50 | 23.50 | 18.00 | 135.50 | 551.50 | 829.50 | 975.00 | 5331.50 | ||||||||||||
2003 | 1064.00 | 903.50 | 677.50 | 452.00 | 267.00 | 46.50 | 5.50 | 0.00 | 113.00 | 349.00 | 1004.00 | 1224.00 | 6106.00 | |||||||||||||
2004 | 1200.00 | 949.50 | 613.00 | 350.50 | 198.06 | d | 71.50 | 7.50 | 15.50 | 161.00 | 359.00 | j | 837.00 | 1066.50 | 5470.06 | |||||||||||
2005 | 1246.50 | 865.00 | 605.00 | 421.00 | 172.50 | 90.00 | 1.00 | 5.00 | 136.50 | 434.50 | 972.50 | 1305.50 | 6255.00 | |||||||||||||
2006 | 1058.50 | 1005.00 | 750.00 | 411.50 | 256.00 | 81.00 | 4.00 | 15.00 | 119.00 | 315.50 | i | 942.50 | 1248.00 | 5890.50 | ||||||||||||
2007 | 1355.50 | 900.00 | 667.00 | 449.50 | 203.50 | 83.50 | 0.00 | 15.50 | 135.00 | 355.50 | j | 897.00 | 1301.50 | 6008.00 | ||||||||||||
2008 | 1430.00 | 1027.00 | 797.50 | 559.00 | 173.50 | 102.78 | c | 4.00 | 17.50 | 124.50 | 516.00 | 784.50 | 0.00 | z | 5536.28 | |||||||||||
2009 | 1363.00 | 1033.00 | 871.00 | 450.50 | 238.00 | 35.00 | 5.50 | 23.00 | 106.50 | 613.50 | 810.50 | 1312.00 | 6861.50 | |||||||||||||
2010 | 1016.00 | 756.00 | 646.00 | 472.00 | 344.00 | 133.50 | 28.00 | 40.00 | 131.50 | 441.15 | e | 974.00 | 1144.50 | 6126.65 | ||||||||||||
2011 | 1192.50 | 1052.50 | 775.00 | 599.50 | 317.50 | 126.50 | 24.50 | 1.50 | 91.50 | 517.00 | 940.00 | 1166.50 | 6804.50 | |||||||||||||
2012 | 1219.00 | 947.50 | 764.50 | 416.00 | 279.00 | 120.00 | 11.00 | 18.00 | 114.31 | a | 548.00 | 802.00 | 1138.50 | 6377.81 | ||||||||||||
2013 | 1379.00 | 935.50 | 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 | 2314.50 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1263.62 | 967.90 | 753.27 | 477.10 | 259.00 | 97.69 | 19.05 | 21.52 | 147.91 | 519.99 | 906.53 | 1243.84 | 6691.32 | |||||||||||||
S.D. | 145.75 | 110.53 | 97.72 | 72.49 | 64.90 | 41.91 | 15.80 | 19.83 | 70.45 | 69.07 | 110.99 | 137.14 | 493.62 | |||||||||||||
SKEW | 0.16 | 0.05 | 0.16 | 0.16 | 0.41 | 0.22 | 0.95 | 1.98 | 0.43 | -0.63 | 0.94 | 0.59 | 0.42 | |||||||||||||
MAX | 1647.50 | 1241.50 | 972.50 | 630.00 | 414.00 | 200.50 | 66.00 | 90.50 | 308.00 | 630.50 | 1283.50 | 1588.00 | 7792.28 | |||||||||||||
MIN | 984.00 | 715.00 | 534.50 | 348.00 | 145.50 | 24.50 | 0.00 | 0.00 | 22.00 | 349.00 | 717.50 | 975.00 | 5922.38 | |||||||||||||
NO YRS | 41 | 40 | 39 | 39 | 42 | 41 | 43 | 42 | 42 | 38 | 41 | 38 | 30 |