YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 296.67 | c | 373.50 | 675.00 | f | 1065.50 | 1735.67 | |||
1951 | 1222.00 | 1039.50 | 966.00 | 735.50 | 416.00 | 192.00 | 4.00 | 53.50 | 209.50 | 578.50 | 1061.00 | 1266.87 | a | 7744.37 | ||||||||||||
1952 | 1338.50 | 1195.50 | 1123.50 | 666.00 | 422.50 | 63.50 | 40.50 | 55.50 | 256.00 | 510.47 | a | 1122.00 | 1441.50 | 8235.47 | ||||||||||||
1953 | 1126.50 | 1098.50 | 917.00 | 766.50 | 572.00 | 98.00 | 50.50 | 87.00 | 216.50 | 598.00 | 998.50 | 1417.00 | 7946.00 | |||||||||||||
1954 | 1283.92 | a | 902.00 | 1031.00 | 530.00 | 399.00 | 130.34 | a | 19.63 | a | 78.50 | 193.45 | a | 482.50 | 851.00 | 1300.50 | 7201.84 | |||||||||
1955 | 1389.50 | 1257.00 | 998.00 | 712.50 | 456.00 | 194.50 | 30.50 | 37.50 | 185.00 | 522.00 | 918.00 | 1130.50 | 7831.00 | |||||||||||||
1956 | 1135.00 | 1224.50 | 955.00 | 733.00 | 349.50 | 75.00 | 52.00 | 166.50 | 198.00 | 630.50 | 1093.00 | 1229.50 | 7841.50 | |||||||||||||
1957 | 1269.00 | 825.00 | 961.52 | a | 772.00 | 557.00 | 166.00 | 61.00 | 96.00 | 284.00 | 607.50 | 1139.50 | 1220.50 | 7959.02 | ||||||||||||
1958 | 1336.50 | 983.00 | 1090.50 | 755.50 | 338.50 | 72.50 | 32.00 | 23.00 | 204.00 | 563.50 | 938.50 | 1069.00 | 7406.50 | |||||||||||||
1959 | 1274.00 | 1087.00 | 1004.50 | 708.50 | 405.00 | 74.00 | 33.21 | c | 68.50 | 271.00 | 650.50 | 958.50 | 1146.50 | 7681.21 | ||||||||||||
1960 | 1453.50 | 1326.50 | 947.00 | 629.50 | 442.50 | 111.50 | 44.00 | 25.00 | 193.50 | 593.50 | 879.00 | 1320.00 | 7965.50 | |||||||||||||
1961 | 1347.50 | 1028.50 | 972.50 | 723.50 | 368.50 | 94.50 | 46.00 | 67.50 | 340.00 | 617.50 | 1061.50 | 1429.00 | 8096.50 | |||||||||||||
1962 | 1383.00 | 1004.50 | 1124.50 | 582.50 | 410.00 | 182.50 | 66.50 | 63.50 | 278.50 | 546.50 | 845.00 | 1083.50 | 7570.50 | |||||||||||||
1963 | 1420.50 | 997.00 | 964.50 | 607.50 | 281.50 | 134.00 | 8.00 | 73.48 | d | 192.00 | 458.00 | 953.50 | 1278.00 | 7367.98 | ||||||||||||
1964 | 1386.00 | 1315.00 | 1165.00 | 746.50 | 389.50 | 171.50 | 13.00 | 116.00 | 265.00 | 524.00 | 997.24 | a | 1418.00 | 8506.74 | ||||||||||||
1965 | 1279.50 | 1157.50 | 1158.50 | 700.50 | 482.50 | 240.00 | 39.50 | 130.50 | 381.50 | 524.50 | 832.00 | 1164.00 | 8090.50 | |||||||||||||
1966 | 1442.00 | 1281.50 | 910.00 | 653.00 | 325.00 | 177.00 | 11.50 | 90.00 | 256.00 | 619.50 | 835.50 | 1227.50 | 7828.50 | |||||||||||||
1967 | 1263.50 | 1050.00 | 784.50 | 631.00 | 455.00 | 230.36 | b | 71.50 | 204.50 | 311.50 | 571.50 | 901.50 | 1448.50 | 7923.36 | ||||||||||||
1968 | 1466.50 | 1177.00 | 1020.00 | 810.50 | 500.65 | a | 135.50 | 54.00 | 163.50 | 316.67 | c | 560.07 | a | 1019.00 | 1350.00 | 8573.38 | ||||||||||
1969 | 1173.50 | 1112.74 | a | 1167.50 | 618.00 | 360.50 | 284.50 | 52.50 | 32.55 | a | 261.50 | 788.00 | 971.00 | 1243.62 | a | 8065.91 | ||||||||||
1970 | 1309.50 | 936.00 | 1068.50 | 824.50 | 389.50 | 215.00 | 14.50 | 40.50 | 331.00 | 739.50 | 910.00 | 1190.50 | 7969.00 | |||||||||||||
1971 | 1235.50 | 1051.00 | 924.00 | 686.50 | 481.50 | 130.00 | 56.50 | 73.50 | 327.50 | 640.50 | 990.50 | 1323.50 | 7920.50 | |||||||||||||
1972 | 1306.50 | 1009.00 | 766.50 | 592.00 | 433.50 | 137.00 | 56.50 | 72.00 | 258.50 | 557.50 | 1198.50 | 1417.00 | 7804.50 | |||||||||||||
1973 | 1514.00 | 1194.50 | 1061.00 | 860.00 | 475.50 | 180.50 | 109.50 | 109.00 | 327.00 | 585.50 | 886.00 | 1258.50 | 8561.00 | |||||||||||||
1974 | 1467.50 | 1205.50 | 830.28 | a | 685.50 | 338.00 | 166.50 | 0.00 | z | 148.00 | 297.50 | 508.29 | b | 983.79 | a | 1438.00 | 8068.87 | |||||||||
1975 | 1439.50 | 1147.50 | 1003.00 | 763.50 | 485.50 | 192.50 | 39.00 | 75.50 | 294.00 | 526.00 | 1022.00 | 1307.00 | 8295.00 | |||||||||||||
1976 | 1379.50 | 966.50 | 1021.40 | b | 683.79 | a | 441.50 | 164.50 | 22.22 | a | 92.00 | 262.22 | c | 669.50 | 961.50 | 1347.00 | 8011.63 | |||||||||
1977 | 1427.00 | 1056.50 | 1042.00 | 610.50 | 385.50 | 54.00 | 42.22 | b | 55.50 | 209.00 | 525.50 | 855.00 | 1057.00 | 7319.72 | ||||||||||||
1978 | 1203.32 | a | 1015.26 | a | 804.50 | 565.86 | a | 538.33 | e | 98.28 | a | 6.20 | a | 68.50 | 231.72 | a | 502.72 | a | 278.50 | q | 0.00 | z | 5034.68 | |||
1979 | 1552.07 | a | 1285.20 | c | 1063.09 | b | 690.58 | d | 443.96 | c | 168.62 | a | 36.50 | 108.00 | 208.00 | 0.00 | z | 1175.17 | a | 1176.50 | 7907.69 | |||||
1980 | 1176.00 | 1019.00 | 1049.50 | 792.50 | 511.00 | 88.00 | 2.00 | 54.50 | 185.00 | 653.50 | 925.00 | 965.81 | b | 7421.81 | ||||||||||||
1981 | 1111.35 | a | 990.50 | 1009.50 | 539.00 | 481.50 | 77.68 | b | 19.00 | 109.00 | 237.50 | 619.00 | 831.00 | 1222.95 | a | 7247.98 | ||||||||||
1982 | 1307.00 | 1119.00 | 959.00 | 729.00 | 479.00 | 175.50 | 32.50 | 53.50 | 282.00 | 693.00 | 964.00 | 1256.00 | 8049.50 | |||||||||||||
1983 | 1249.00 | 1047.00 | 964.50 | 850.00 | 551.00 | 265.00 | 57.00 | 39.00 | 172.50 | 590.50 | 995.50 | 1416.00 | 8197.00 | |||||||||||||
1984 | 1597.50 | 1303.00 | 1093.00 | 798.50 | 316.50 | 177.00 | 9.00 | 67.00 | 225.00 | 779.00 | 943.00 | 1231.00 | 8539.50 | |||||||||||||
1985 | 1366.00 | 1227.50 | 922.50 | 636.00 | 398.50 | 127.50 | 53.50 | 41.00 | 336.50 | 598.50 | 957.50 | 1234.00 | 7899.00 | |||||||||||||
1986 | 1094.00 | 942.15 | a | 803.00 | 640.50 | 456.22 | a | 170.00 | 72.00 | 51.50 | 315.50 | 706.00 | 986.50 | 1299.00 | 7536.36 | |||||||||||
1987 | 1399.50 | 1063.50 | 1061.50 | 730.50 | 464.00 | 91.50 | 37.00 | 0.00 | z | 0.00 | z | 496.00 | 0.00 | z | 1405.50 | 6749.00 | ||||||||||
1988 | 1562.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 131.00 | 21.00 | 57.87 | a | 314.50 | 489.50 | 987.50 | 1349.50 | 4913.37 | ||||||||
1989 | 1393.00 | 1184.00 | 777.00 | 538.50 | 305.00 | 161.90 | a | 30.00 | 73.00 | 205.00 | 600.50 | 887.50 | 1253.50 | 7408.90 | ||||||||||||
1990 | 1357.50 | 1029.50 | 853.50 | 607.00 | 461.50 | 76.50 | 64.50 | 94.00 | 177.50 | 603.50 | 915.00 | 1409.50 | 7649.50 | |||||||||||||
1991 | 1440.00 | 952.00 | 947.50 | 704.00 | 400.50 | 147.50 | 52.50 | 71.00 | 279.50 | 552.50 | 1120.00 | 1514.00 | 8181.00 | |||||||||||||
1992 | 1573.50 | 1249.50 | 1011.63 | a | 563.50 | 384.00 | 187.50 | 93.50 | 116.50 | 245.50 | 495.00 | 1173.50 | 1493.50 | 8587.13 | ||||||||||||
1993 | 1378.50 | 1151.50 | 926.50 | 707.50 | 449.50 | 152.00 | 23.00 | 131.75 | a | 322.00 | 706.00 | 1082.50 | 1276.00 | 8306.75 | ||||||||||||
1994 | 1239.00 | 1138.00 | 902.00 | 683.00 | 398.50 | 44.00 | 25.50 | 34.00 | 264.50 | 649.50 | 1045.00 | 1187.00 | 7610.00 | |||||||||||||
1995 | 1254.50 | 811.50 | 894.00 | 787.00 | 575.50 | 208.00 | 115.50 | 24.00 | 308.50 | 593.50 | 847.00 | 1140.00 | 7559.00 | |||||||||||||
1996 | 1285.50 | 963.50 | 936.50 | 684.50 | 239.00 | 85.00 | 17.50 | 55.50 | 317.50 | 660.50 | 901.50 | 1284.50 | 7431.00 | |||||||||||||
1997 | 1313.00 | 1082.00 | 830.00 | 803.00 | 446.00 | 134.50 | 37.00 | 74.50 | 177.00 | 620.00 | 1027.00 | 1450.00 | 7994.00 | |||||||||||||
1998 | 1321.00 | 1139.00 | 987.00 | 812.00 | 367.00 | 165.50 | 60.50 | 176.00 | 116.50 | 587.00 | 854.50 | 1176.50 | 7762.50 | |||||||||||||
1999 | 1128.50 | 948.50 | 768.80 | a | 759.00 | 488.50 | 175.00 | 27.38 | a | 69.50 | 284.00 | 553.50 | 761.00 | 1261.50 | 7225.18 | |||||||||||
2000 | 1128.92 | a | 939.00 | 889.00 | 574.14 | a | 305.50 | 99.00 | 7.00 | 24.00 | 195.00 | 603.00 | 1156.00 | 1193.50 | 7114.05 | |||||||||||
2001 | 1345.00 | 1023.50 | 956.00 | 570.50 | 361.50 | 80.00 | 27.00 | 80.50 | 181.03 | a | 534.50 | 861.00 | 1300.00 | 7320.53 | ||||||||||||
2002 | 1311.00 | 1134.00 | 973.50 | 487.50 | 357.50 | 29.00 | 9.00 | 46.50 | 234.00 | 629.50 | 953.00 | 1287.00 | 7451.50 | |||||||||||||
2003 | 1034.50 | 1051.50 | 970.00 | 636.50 | 376.50 | 165.00 | 10.50 | 48.00 | 273.50 | 456.00 | 926.50 | 1221.00 | 7169.50 | |||||||||||||
2004 | 1304.50 | 1275.00 | 759.00 | 682.50 | 343.50 | 113.50 | 72.50 | 87.00 | 252.50 | 622.00 | 931.00 | 1259.00 | 7702.00 | |||||||||||||
2005 | 1143.50 | 1028.00 | 984.00 | 683.50 | 363.00 | 157.00 | 7.00 | 106.50 | 210.50 | 571.50 | 887.00 | 1268.00 | 7409.50 | |||||||||||||
2006 | 1255.50 | 1040.00 | 931.00 | 582.00 | 320.00 | 56.00 | 41.50 | 68.50 | 0.00 | z | 665.00 | 901.00 | 1269.50 | 7130.00 | ||||||||||||
2007 | 1475.00 | 1050.50 | 844.00 | 712.00 | 436.00 | 134.00 | 35.00 | 22.00 | 196.50 | 579.00 | 887.00 | 1453.00 | 7824.00 | |||||||||||||
2008 | 1576.50 | 1199.00 | 1005.50 | 712.00 | 453.00 | 113.00 | 23.00 | 86.00 | 256.00 | 579.00 | 904.50 | 1304.50 | 8212.00 | |||||||||||||
2009 | 1279.50 | 1000.00 | 894.50 | 751.00 | 337.00 | 232.50 | 21.00 | 65.50 | 278.50 | 733.00 | 879.00 | 1436.00 | 7907.50 | |||||||||||||
2010 | 1312.50 | 1170.00 | 1015.50 | 656.00 | 436.50 | 65.50 | 28.50 | 46.50 | 139.50 | 542.50 | 992.00 | 1055.00 | 7460.00 | |||||||||||||
2011 | 1321.00 | 1160.00 | 815.50 | 655.50 | 500.50 | 69.00 | 1.50 | 7.00 | 251.00 | 603.00 | 972.50 | 1429.50 | 7786.00 | |||||||||||||
2012 | 1229.50 | 1158.00 | 769.50 | 527.00 | 353.00 | 22.50 | 19.00 | 32.00 | 209.50 | 565.00 | 869.00 | 1385.50 | 7139.50 | |||||||||||||
2013 | 1589.50 | 1179.50 | 954.28 | a | 37.00 | 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 | 3723.28 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1328.22 | 1091.90 | 956.51 | 682.62 | 417.38 | 137.27 | 37.14 | 75.22 | 250.82 | 588.78 | 961.36 | 1281.48 | 7800.35 | |||||||||||||
S.D. | 132.02 | 119.66 | 104.79 | 87.91 | 74.04 | 58.44 | 25.17 | 40.58 | 56.03 | 78.17 | 98.83 | 122.66 | 398.65 | |||||||||||||
SKEW | 0.10 | 0.00 | -0.10 | -0.11 | 0.06 | 0.19 | 0.94 | 1.04 | -0.03 | 0.22 | 0.61 | -0.24 | 0.18 | |||||||||||||
MAX | 1597.50 | 1326.50 | 1167.50 | 860.00 | 575.50 | 284.50 | 115.50 | 204.50 | 381.50 | 788.00 | 1198.50 | 1514.00 | 8587.13 | |||||||||||||
MIN | 1034.50 | 811.50 | 759.00 | 487.50 | 239.00 | 22.50 | 1.50 | 7.00 | 116.50 | 373.50 | 761.00 | 965.81 | 7114.05 | |||||||||||||
NO YRS | 63 | 62 | 62 | 61 | 61 | 62 | 61 | 61 | 61 | 62 | 60 | 62 | 56 |