YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 505.71 | b | 829.50 | 1005.50 | 1157.50 | 3498.21 | ||||
1960 | 1352.50 | 1417.50 | 1093.00 | 800.00 | 665.00 | 322.00 | 275.00 | 199.00 | 403.50 | 750.00 | 950.50 | 1273.00 | 9501.00 | |||||||||||||
1961 | 1265.00 | 1112.00 | 1124.50 | 944.00 | 629.00 | 390.50 | 304.00 | 319.50 | 568.50 | 747.10 | a | 1094.50 | 1377.50 | 9876.10 | ||||||||||||
1962 | 1372.00 | 1052.00 | 1248.50 | 810.50 | 567.00 | 452.50 | 275.50 | 240.50 | 430.50 | 657.50 | 926.50 | 1166.00 | 9199.00 | |||||||||||||
1963 | 1429.00 | 1066.00 | 1165.50 | 774.50 | 519.50 | 323.50 | 172.00 | 300.00 | 397.50 | 597.00 | 0.00 | z | 1302.00 | 8046.50 | ||||||||||||
1964 | 1396.50 | 1418.00 | 1290.00 | 920.00 | 618.00 | 377.50 | 163.00 | 301.50 | 473.00 | 724.50 | 1051.00 | 1251.00 | 9984.00 | |||||||||||||
1965 | 1208.00 | 1184.00 | 1367.00 | 815.00 | 629.50 | 494.00 | 382.33 | a | 479.50 | 690.50 | 770.00 | 962.50 | 1197.50 | 10179.83 | ||||||||||||
1966 | 1457.00 | 1353.00 | 1092.00 | 925.00 | 617.50 | 402.00 | 202.00 | 372.50 | 504.50 | 828.50 | 1024.00 | 1337.50 | 10115.50 | |||||||||||||
1967 | 1262.50 | 1165.50 | 952.50 | 812.50 | 706.00 | 447.50 | 278.50 | 366.50 | 478.00 | 717.50 | 1028.50 | 1438.50 | 9654.00 | |||||||||||||
1968 | 1403.00 | 1329.50 | 1319.00 | 1166.50 | 775.00 | 330.50 | 292.50 | 371.00 | 522.00 | 742.00 | 1213.50 | 1347.50 | 10812.00 | |||||||||||||
1969 | 1205.00 | 1171.00 | 1470.50 | 851.00 | 639.50 | 526.00 | 253.00 | 283.00 | 530.50 | 1053.00 | 1200.00 | 1339.50 | 10522.00 | |||||||||||||
1970 | 1428.50 | 1217.00 | 1448.50 | 1130.50 | 711.00 | 486.00 | 326.00 | 272.50 | 544.50 | 999.00 | 1141.50 | 1344.00 | 11049.00 | |||||||||||||
1971 | 1356.50 | 1323.50 | 1265.00 | 970.50 | 753.50 | 360.50 | 325.50 | 364.00 | 579.00 | 860.50 | 1163.00 | 1437.00 | 10758.50 | |||||||||||||
1972 | 1367.00 | 1231.50 | 1068.50 | 914.50 | 707.50 | 383.50 | 320.50 | 361.00 | 484.50 | 803.00 | 1402.50 | 1455.50 | 10499.50 | |||||||||||||
1973 | 1486.50 | 1326.50 | 1386.50 | 1201.50 | 795.00 | 418.00 | 328.50 | 267.00 | 538.50 | 780.50 | 1102.50 | 1380.50 | 11011.50 | |||||||||||||
1974 | 1459.50 | 1262.00 | 1085.00 | 1010.00 | 559.00 | 392.00 | 273.00 | 373.50 | 583.50 | 757.50 | 1103.00 | 1421.50 | 10279.50 | |||||||||||||
1975 | 1299.50 | 1222.50 | 1166.00 | 927.00 | 763.00 | 473.50 | 314.00 | 336.50 | 586.50 | 757.00 | 1122.50 | 1290.50 | 10258.50 | |||||||||||||
1976 | 1449.50 | 1147.50 | 1245.00 | 885.00 | 720.50 | 417.00 | 247.50 | 307.50 | 520.00 | 919.00 | 1187.50 | 1345.50 | 10391.50 | |||||||||||||
1977 | 1424.00 | 1171.00 | 1218.00 | 904.00 | 581.50 | 296.50 | 225.00 | 284.50 | 434.50 | 817.00 | 1058.00 | 1173.00 | 9587.00 | |||||||||||||
1978 | 1369.17 | a | 1236.00 | 1068.00 | 834.00 | 723.00 | 343.50 | 199.90 | b | 370.97 | a | 508.39 | b | 866.28 | d | 1072.00 | 1485.00 | 10076.20 | ||||||||
1979 | 1596.00 | 1196.50 | 1227.50 | 948.50 | 559.00 | j | 443.50 | 300.81 | d | 353.73 | c | 468.89 | c | 784.50 | 1365.50 | 1299.00 | 9984.44 | |||||||||
1980 | 1344.50 | 1158.00 | 1227.50 | 1042.50 | 779.00 | 0.00 | z | 220.21 | b | 328.60 | a | 0.00 | z | 853.50 | 1091.90 | a | 1035.92 | a | 9081.62 | |||||||
1981 | 1331.00 | 1128.00 | 1272.00 | 762.00 | 756.00 | 288.50 | 242.26 | d | 390.60 | a | 488.28 | a | 870.14 | b | 1017.00 | 1330.50 | 9876.27 | |||||||||
1982 | 1377.00 | 1322.50 | 1212.00 | 994.50 | 810.00 | 560.50 | 326.05 | c | 325.00 | 502.00 | 900.50 | 1129.00 | 1314.92 | a | 10773.97 | |||||||||||
1983 | 1324.00 | 1232.00 | 1293.96 | d | 1159.50 | 852.50 | 490.00 | 237.50 | 309.00 | 429.31 | a | 581.00 | h | 1118.00 | 1509.18 | a | 9954.96 | |||||||||
1984 | 1548.00 | 1283.00 | 1332.50 | 1080.00 | 631.00 | 439.50 | 263.00 | 399.26 | b | 555.50 | 1113.00 | 1153.50 | 1328.00 | 11126.26 | ||||||||||||
1985 | 1617.50 | 1439.50 | 1262.50 | 927.50 | 714.00 | 476.50 | 358.50 | 407.00 | 699.00 | 952.50 | 1277.00 | 1467.00 | 11598.50 | |||||||||||||
1986 | 1278.50 | 1225.00 | 1137.00 | 948.00 | 826.00 | 436.50 | 246.50 | 331.00 | 474.31 | a | 869.00 | 1128.50 | 1449.50 | 10349.81 | ||||||||||||
1987 | 1415.00 | 1262.00 | 1322.00 | 914.00 | 675.00 | 387.50 | 260.00 | 362.00 | 560.50 | 800.50 | 1155.00 | 1442.00 | 10555.50 | |||||||||||||
1988 | 1502.50 | 1233.50 | 1316.50 | 906.21 | a | 667.50 | 330.00 | a | 290.00 | 310.00 | 576.00 | 668.50 | 1115.00 | 1401.50 | 10317.21 | |||||||||||
1989 | 1420.50 | 1346.50 | 1020.00 | 892.50 | 667.00 | 538.39 | b | 304.00 | 423.50 | 572.50 | 903.00 | 1048.00 | 1474.50 | 10610.39 | ||||||||||||
1990 | 1394.50 | 1254.00 | 1213.00 | 925.00 | 788.00 | 294.00 | 376.50 | 430.00 | 494.00 | 875.50 | 1068.00 | 1528.00 | 10640.50 | |||||||||||||
1991 | 1490.50 | 1158.00 | 1219.00 | 979.00 | 701.00 | 427.00 | 382.50 | 341.00 | 558.50 | 717.00 | 1199.50 | 1391.50 | 10564.50 | |||||||||||||
1992 | 1385.00 | 1218.50 | 1184.00 | 878.50 | 611.00 | 504.00 | 373.50 | 410.00 | 494.00 | 725.00 | 1329.50 | 1446.00 | 10559.00 | |||||||||||||
1993 | 1414.00 | 1364.00 | 1272.50 | 1142.00 | 851.50 | 524.50 | 322.00 | 444.50 | 600.00 | 945.50 | 1336.00 | 1385.50 | 11602.00 | |||||||||||||
1994 | 1457.50 | 1347.50 | 1245.50 | 1091.50 | 794.00 | 373.50 | 394.50 | 360.50 | 555.50 | 947.00 | 1252.50 | 1321.50 | 11141.00 | |||||||||||||
1995 | 1461.00 | 1130.00 | 1285.50 | 1209.00 | 1019.50 | 591.50 | 369.00 | 331.50 | 607.50 | 843.50 | 1011.72 | a | 1327.50 | 11187.22 | ||||||||||||
1996 | 1403.50 | 1231.50 | 1301.48 | a | 1044.64 | b | 602.50 | 457.00 | 377.50 | 439.50 | 716.00 | 974.00 | 1168.50 | 1540.50 | 11256.63 | |||||||||||
1997 | 1474.50 | 1341.50 | 1250.50 | 1178.00 | 868.00 | 559.50 | 260.00 | 301.50 | 495.00 | 862.00 | 1261.50 | 1437.00 | 11289.00 | |||||||||||||
1998 | 1438.50 | 1387.50 | 1300.50 | 1078.50 | 542.00 | 333.50 | 212.50 | 308.00 | 319.00 | 690.50 | 947.50 | 1240.50 | 9798.50 | |||||||||||||
1999 | 1122.00 | 971.00 | 894.50 | 961.00 | 677.00 | 375.50 | 290.00 | 382.50 | 617.50 | 750.50 | 874.66 | a | 1311.00 | 9227.16 | ||||||||||||
2000 | 0.00 | z | 978.75 | c | 1104.12 | a | 743.00 | 477.00 | 329.00 | 213.00 | 209.00 | 387.50 | 754.50 | 1242.50 | 1198.50 | 7636.87 | ||||||||||
2001 | 1381.50 | 1020.00 | 1106.50 | 813.50 | 650.50 | 336.00 | 176.00 | 280.50 | 408.50 | 688.50 | 948.00 | 1260.50 | 9070.00 | |||||||||||||
2002 | 1292.00 | 0.00 | z | 1176.00 | 725.50 | 654.00 | 240.00 | 162.00 | 273.00 | 515.00 | 897.50 | 1090.00 | 1306.50 | 8331.50 | ||||||||||||
2003 | 1054.50 | 1236.50 | 1091.50 | 771.00 | 660.00 | 496.50 | 180.00 | 318.50 | 615.50 | 720.50 | 1040.50 | 1179.00 | 9364.00 | |||||||||||||
2004 | 1305.00 | 1313.00 | 892.50 | 903.00 | 684.50 | 473.00 | 328.50 | 404.50 | 479.00 | 756.00 | 1107.50 | 1224.00 | 9870.50 | |||||||||||||
2005 | 1167.00 | 1056.00 | 1123.50 | 849.00 | 633.50 | 403.50 | 167.00 | 323.00 | 376.50 | 716.00 | 955.50 | 1309.00 | 9079.50 | |||||||||||||
2006 | 1162.00 | 1152.00 | 1109.00 | 724.00 | 580.00 | 254.50 | 196.00 | 304.50 | 639.50 | 789.00 | 959.00 | 1251.00 | 9120.50 | |||||||||||||
2007 | 1424.00 | 1095.50 | 960.00 | 876.00 | 664.00 | 380.00 | 206.00 | 213.50 | 412.00 | 741.50 | 912.50 | 1360.00 | 9245.00 | |||||||||||||
2008 | 1408.50 | 1170.00 | 1179.00 | 1017.00 | 726.50 | 365.50 | 182.50 | 262.00 | 507.50 | 753.50 | 948.00 | 1305.50 | 9825.50 | |||||||||||||
2009 | 1150.50 | 1008.50 | 985.50 | 911.50 | 579.00 | 377.50 | 222.50 | 293.00 | 0.00 | z | 919.00 | 936.50 | 1398.00 | 8781.50 | ||||||||||||
2010 | 1237.50 | 1299.00 | 1174.00 | 904.00 | 674.50 | 394.50 | 298.50 | 339.50 | 432.50 | 795.50 | 1164.00 | 1155.00 | 9868.50 | |||||||||||||
2011 | 1304.00 | 1143.00 | 981.00 | 817.00 | 754.50 | 345.50 | 213.50 | 246.00 | 548.50 | 806.00 | 969.50 | 1320.50 | 9449.00 | |||||||||||||
2012 | 1161.50 | 1290.50 | 883.00 | 702.00 | 595.50 | 248.00 | 182.00 | 209.50 | 466.00 | 766.50 | 846.50 | 1237.50 | 8588.50 | |||||||||||||
2013 | 1289.50 | 1214.00 | 1033.33 | d | 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 | 3536.83 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1360.82 | 1219.11 | 1178.92 | 932.36 | 689.35 | 405.98 | 269.66 | 330.86 | 516.44 | 813.70 | 1093.90 | 1333.44 | 10211.07 | |||||||||||||
S.D. | 118.76 | 114.12 | 137.27 | 131.20 | 100.64 | 84.45 | 67.31 | 63.86 | 83.38 | 102.78 | 128.26 | 107.37 | 741.43 | |||||||||||||
SKEW | -0.42 | -0.21 | -0.29 | 0.42 | 0.61 | 0.13 | 0.12 | -0.01 | 0.18 | 0.63 | 0.34 | -0.28 | -0.07 | |||||||||||||
MAX | 1617.50 | 1439.50 | 1470.50 | 1209.00 | 1019.50 | 591.50 | 394.50 | 479.50 | 716.00 | 1113.00 | 1402.50 | 1540.50 | 11602.00 | |||||||||||||
MIN | 1054.50 | 971.00 | 883.00 | 702.00 | 477.00 | 240.00 | 162.00 | 199.00 | 319.00 | 597.00 | 846.50 | 1035.92 | 8588.50 | |||||||||||||
NO YRS | 53 | 53 | 54 | 53 | 52 | 52 | 53 | 53 | 52 | 53 | 53 | 54 | 46 |