YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 792.50 | l | 0.00 | |
1958 | 1444.50 | 1206.50 | 1416.50 | 1101.00 | 663.50 | 374.00 | 291.00 | 308.00 | 534.50 | 837.00 | 1059.50 | 1259.50 | 10495.50 | |||||||||||||
1959 | 1423.00 | 1322.50 | 1332.00 | 1066.50 | 835.00 | 451.00 | 382.50 | 457.00 | 635.50 | 1030.00 | 1108.00 | 1248.50 | 11291.50 | |||||||||||||
1960 | 1521.00 | 1465.50 | 1214.00 | 963.00 | 806.50 | 454.00 | 337.50 | 356.50 | 519.50 | 868.00 | 1096.50 | 1457.50 | 11059.50 | |||||||||||||
1961 | 1343.00 | 1299.00 | 1348.00 | 1114.00 | 787.00 | 505.50 | 405.50 | 444.00 | 684.50 | 890.50 | 1293.50 | 1553.00 | 11667.50 | |||||||||||||
1962 | 1485.00 | 1300.50 | 1505.50 | 984.50 | 854.50 | 576.00 | 462.50 | 442.50 | 644.00 | 853.50 | 1130.50 | 1283.00 | 11522.00 | |||||||||||||
1963 | 1613.00 | 1253.00 | 1416.50 | 1087.00 | 684.00 | 575.50 | 349.50 | 425.50 | 487.00 | 697.50 | 1057.50 | 1394.50 | 11040.50 | |||||||||||||
1964 | 1561.00 | 1503.50 | 1523.00 | 1144.00 | 791.50 | 493.50 | 291.00 | 433.50 | 578.50 | 736.00 | 1200.56 | c | 1533.00 | 11789.06 | ||||||||||||
1965 | 1387.00 | 1323.50 | 1462.50 | 1076.00 | 884.00 | 577.50 | 363.00 | 421.00 | 696.00 | 723.00 | 1065.50 | 1331.50 | 11310.50 | |||||||||||||
1966 | 1554.00 | 1481.50 | 1226.50 | 991.50 | 680.00 | 489.00 | 251.00 | 349.50 | 515.00 | 794.50 | 1114.50 | 1400.50 | 10847.50 | |||||||||||||
1967 | 1487.00 | 1317.00 | 1234.00 | 1123.00 | 898.00 | 618.00 | 356.50 | 440.00 | 556.00 | 831.50 | 1049.50 | 1521.00 | 11431.50 | |||||||||||||
1968 | 1341.50 | 1239.50 | 1280.00 | 1179.00 | 861.50 | 446.50 | 457.50 | 592.50 | 684.00 | 879.50 | 1312.50 | 1548.00 | 11822.00 | |||||||||||||
1969 | 1497.50 | 1389.00 | 1458.03 | a | 973.00 | 681.50 | 588.62 | a | 319.50 | 331.50 | 540.50 | 1132.50 | 1209.50 | 1358.00 | 11479.15 | |||||||||||
1970 | 1488.50 | 1247.00 | 1454.50 | 1289.50 | 784.00 | 504.00 | 332.00 | 340.50 | 650.00 | 1122.50 | 1173.10 | a | 1475.50 | 11861.10 | ||||||||||||
1971 | 1467.00 | 1364.00 | 1386.50 | 1065.00 | 890.00 | 602.50 | 398.00 | 426.50 | 654.00 | 957.90 | a | 1190.00 | 1528.50 | 11929.90 | ||||||||||||
1972 | 1439.50 | 1320.00 | 1011.00 | 893.00 | 745.00 | 491.00 | 387.50 | 446.00 | 598.00 | 883.00 | 1365.50 | 1500.00 | 11079.50 | |||||||||||||
1973 | 1504.50 | 1313.00 | 0.00 | z | 1228.00 | 849.00 | 544.50 | 386.98 | a | 418.00 | 636.00 | 820.50 | 1115.50 | 1382.00 | 10197.98 | |||||||||||
1974 | 1489.50 | 1297.50 | 1163.00 | 1111.00 | 684.00 | 439.50 | 406.50 | 454.50 | 536.00 | 861.50 | 1172.00 | 1534.50 | 11149.50 | |||||||||||||
1975 | 1493.00 | 1421.00 | 1409.98 | a | 1238.00 | 953.00 | 605.00 | 407.50 | 450.50 | 597.50 | 903.00 | 1156.00 | 1306.00 | 11940.48 | ||||||||||||
1976 | 1431.00 | 1222.00 | 1380.00 | 1053.00 | 515.00 | l | 587.50 | 470.00 | 564.50 | 739.50 | 1116.00 | 1279.50 | 1430.00 | 11273.00 | ||||||||||||
1977 | 1553.00 | 1340.00 | 1519.00 | 991.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 500.50 | 753.50 | 0.00 | z | 0.00 | z | 6657.50 | |||||||
1978 | 0.00 | z | 1317.50 | 1325.50 | 1048.93 | b | 0.00 | z | 615.00 | 0.00 | z | 0.00 | z | 0.00 | z | 405.50 | r | 1106.00 | 1686.00 | 7098.93 | ||||||
1979 | 1701.00 | 1198.00 | 1381.50 | 1061.25 | b | 755.50 | f | 543.50 | 353.50 | 417.00 | f | 359.50 | i | 838.50 | 1295.50 | 762.00 | o | 8372.75 | ||||||||
1980 | 1508.00 | 1372.50 | 663.50 | o | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 396.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3276.50 | ||||
1981 | 0.00 | z | 623.50 | m | 1373.76 | d | 474.00 | o | 504.50 | l | 27.50 | z | 336.00 | j | 529.38 | e | 322.50 | k | 574.00 | l | 0.00 | z | 779.50 | m | 1903.14 | |
1982 | 859.50 | m | 912.50 | i | 847.50 | k | 596.50 | n | 522.50 | m | 348.50 | m | 119.00 | v | 264.00 | j | 611.00 | 1019.00 | 1252.50 | 1416.50 | 4299.00 | |||||
1983 | 1319.50 | 1240.50 | 1288.00 | 1268.00 | 865.00 | 603.50 | 355.50 | 348.00 | 501.00 | 838.00 | 1230.50 | 1537.00 | 11394.50 | |||||||||||||
1984 | 1413.00 | 1295.00 | 1328.00 | 1168.00 | 694.00 | 546.00 | 328.00 | 400.00 | 601.50 | 1107.50 | 1260.50 | 0.00 | z | 10141.50 | ||||||||||||
1985 | 1430.50 | 1418.85 | b | 1290.50 | 964.50 | 778.50 | 464.50 | 332.00 | 361.00 | 696.50 | 893.00 | 798.50 | k | 814.00 | l | 8629.85 | ||||||||||
1986 | 502.00 | r | 1314.00 | 1157.50 | 1011.67 | c | 841.98 | c | 502.50 | 433.50 | 368.50 | 717.00 | 996.50 | 1180.50 | 1316.00 | 9839.65 | ||||||||||
1987 | 1422.50 | 1213.50 | 1345.00 | 987.00 | 839.50 | 456.00 | 365.00 | 438.00 | 620.00 | 790.00 | 1186.50 | 1489.50 | 11152.50 | |||||||||||||
1988 | 1519.50 | 1261.50 | 1397.50 | 1028.00 | 787.00 | 438.00 | 351.00 | 403.50 | 633.00 | 757.50 | 1280.50 | 1479.00 | 11336.00 | |||||||||||||
1989 | 1457.50 | 1287.00 | 1099.00 | 906.50 | 709.00 | 525.50 | 327.00 | 463.00 | 576.50 | 921.00 | 579.50 | o | 1405.50 | 9677.50 | ||||||||||||
1990 | 1502.00 | 1300.50 | 1232.00 | 964.50 | 834.00 | 375.00 | 388.50 | 445.00 | 496.50 | 909.00 | 1130.00 | 1602.50 | 11179.50 | |||||||||||||
1991 | 1534.50 | 1174.00 | 1410.50 | 708.00 | l | 789.50 | 516.00 | 383.00 | 405.50 | 581.50 | 816.00 | 1237.00 | 1360.00 | 10207.50 | ||||||||||||
1992 | 1384.50 | 1254.50 | 1232.50 | 857.50 | 700.50 | 471.50 | 404.50 | 423.00 | 524.00 | 834.00 | 1406.00 | 1567.00 | 11059.50 | |||||||||||||
1993 | 1475.94 | d | 1367.50 | 1256.50 | 1116.50 | 854.00 | 556.00 | 365.50 | 460.50 | 652.50 | 987.00 | 1315.50 | 1489.50 | 11896.94 | ||||||||||||
1994 | 1448.00 | 1420.00 | 1225.50 | 1097.00 | 805.00 | 397.00 | 338.50 | 349.50 | 591.00 | 1009.50 | 1377.50 | 1383.50 | 11442.00 | |||||||||||||
1995 | 1551.00 | 1105.50 | 1317.00 | 687.50 | m | 978.00 | 436.00 | i | 434.00 | 191.50 | m | 611.50 | 885.50 | 1097.50 | 1367.00 | 9347.00 | ||||||||||
1996 | 1558.00 | 1240.00 | 1328.50 | 1090.00 | 641.50 | 456.00 | 328.00 | 378.50 | 682.00 | 972.50 | 1191.21 | a | 1527.00 | 11393.21 | ||||||||||||
1997 | 1541.00 | 1331.50 | 1200.00 | 1193.50 | 815.50 | 227.00 | r | 398.00 | 435.50 | 534.00 | 973.50 | 1261.50 | 1488.50 | 11172.50 | ||||||||||||
1998 | 1469.50 | 1396.00 | 1362.00 | 1216.50 | 806.00 | 576.00 | 311.50 | 386.00 | 478.50 | 946.50 | 1198.50 | 1413.50 | 11560.50 | |||||||||||||
1999 | 1396.60 | b | 1240.30 | a | 1146.48 | a | 1170.00 | 588.00 | n | 574.14 | a | 373.00 | 436.87 | d | 651.00 | 804.40 | b | 955.86 | a | 1449.50 | 10198.15 | |||||
2000 | 1432.50 | 1305.00 | a | 1326.00 | 953.79 | a | 693.88 | a | 445.00 | c | 322.29 | b | 296.50 | f | 521.00 | 922.25 | a | 1442.50 | 1419.28 | a | 10783.50 | |||||
2001 | 1556.72 | a | 1325.50 | 1318.02 | a | 1039.00 | 722.00 | 452.00 | 332.50 | 423.15 | a | 545.50 | 839.07 | a | 1153.00 | 0.00 | z | 9706.45 | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1478.63 | 1309.62 | 1319.07 | 1072.14 | 791.30 | 511.48 | 366.16 | 419.81 | 595.30 | 896.38 | 1197.63 | 1444.36 | 11389.67 | |||||||||||||
S.D. | 75.90 | 83.71 | 115.21 | 104.93 | 84.45 | 69.21 | 48.65 | 59.23 | 70.72 | 110.31 | 107.44 | 100.05 | 361.35 | |||||||||||||
SKEW | 0.27 | 0.20 | -0.40 | 0.12 | 0.07 | -0.17 | 0.16 | 0.72 | 0.12 | 0.48 | 0.23 | 0.00 | -0.28 | |||||||||||||
MAX | 1701.00 | 1503.50 | 1523.00 | 1289.50 | 978.00 | 618.00 | 470.00 | 592.50 | 739.50 | 1132.50 | 1442.50 | 1686.00 | 11940.48 | |||||||||||||
MIN | 1319.50 | 1105.50 | 1011.00 | 857.50 | 641.50 | 374.00 | 251.00 | 308.00 | 478.50 | 697.50 | 955.86 | 1248.50 | 9999.00 | |||||||||||||
NO YRS | 40 | 42 | 41 | 39 | 36 | 38 | 39 | 38 | 40 | 41 | 39 | 37 | 26 |