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 | 180.00 | w | 784.50 | 1119.50 | 1344.50 | 3248.50 | ||||
1960 | 1478.00 | 1323.00 | 1145.00 | 872.00 | 727.50 | 397.50 | 170.00 | 377.00 | 428.50 | 786.00 | 1115.50 | 1398.50 | 10218.50 | |||||||||||||
1961 | 1302.00 | 996.50 | 1116.50 | 951.00 | 654.00 | 278.50 | 219.50 | 192.00 | 654.00 | 869.00 | 1186.50 | 1450.50 | 9870.00 | |||||||||||||
1962 | 1515.50 | 1200.00 | 1273.00 | 850.00 | 744.50 | 470.00 | 361.50 | 376.50 | 500.00 | 767.50 | 1041.00 | 1280.50 | 10380.00 | |||||||||||||
1963 | 1623.50 | 961.00 | 1186.00 | 1003.00 | 653.50 | 514.50 | 358.00 | 300.50 | 382.00 | 683.50 | 1061.50 | 1350.50 | 10077.50 | |||||||||||||
1964 | 1499.00 | 1357.50 | 1321.52 | d | 1016.50 | 768.00 | 532.50 | 269.50 | 434.00 | 637.50 | 780.00 | 1184.00 | 1455.50 | 11255.52 | ||||||||||||
1965 | 1393.00 | 1251.50 | 1475.00 | 938.50 | 834.50 | 527.00 | 350.50 | 394.50 | 757.00 | 774.48 | a | 1076.00 | 1406.00 | 11177.98 | ||||||||||||
1966 | 1471.00 | 1304.00 | 1268.50 | 979.00 | 660.00 | 502.50 | 264.00 | 302.00 | 395.00 | 829.50 | 1049.50 | 1289.00 | 10314.00 | |||||||||||||
1967 | 1254.00 | 1147.00 | 1243.50 | 1048.00 | 755.00 | 468.00 | 212.50 | 224.50 | 371.00 | 787.50 | 1045.50 | 1462.50 | 10019.00 | |||||||||||||
1968 | 1428.00 | 1101.00 | 1035.50 | 1009.50 | 738.00 | 443.50 | 270.06 | e | 396.50 | 546.00 | 840.50 | 1123.00 | 1456.00 | 10387.56 | ||||||||||||
1969 | 1403.00 | 1251.50 | 1272.00 | 818.00 | 593.00 | 444.50 | 321.50 | 273.50 | 476.50 | 926.50 | 1040.00 | 1258.00 | 10078.00 | |||||||||||||
1970 | 1319.50 | 1050.00 | a | 1230.00 | 1080.50 | 711.00 | 362.00 | 196.50 | 245.00 | 618.50 | 912.00 | 1093.00 | 1451.00 | 10269.00 | ||||||||||||
1971 | 1362.50 | 1166.50 | 1303.00 | 935.00 | 657.50 | 482.50 | 278.00 | 189.00 | 638.50 | 850.00 | 1107.50 | 1465.00 | 10435.00 | |||||||||||||
1972 | 1448.00 | 1185.50 | 1071.50 | 1001.50 | 663.00 | 393.00 | 315.00 | 252.00 | 598.00 | 785.00 | 1149.00 | 1518.00 | 10379.50 | |||||||||||||
1973 | 1471.00 | 1104.50 | 1141.00 | 964.50 | 400.00 | k | 415.50 | 241.50 | 294.00 | 484.00 | 784.00 | 1142.50 | 1255.00 | 9297.50 | ||||||||||||
1974 | 1491.50 | 1154.00 | 1136.00 | 885.50 | 758.50 | 331.00 | 263.00 | 344.00 | 469.00 | 718.50 | 1035.00 | 1365.00 | 9951.00 | |||||||||||||
1975 | 1423.50 | 1202.00 | 1252.00 | 1100.00 | 776.50 | 546.00 | 106.00 | 370.50 | 485.00 | 603.50 | g | 1196.00 | 1265.50 | 9723.00 | ||||||||||||
1976 | 1376.50 | 1257.50 | 1334.50 | 917.50 | 601.50 | 494.50 | 208.50 | 387.50 | 443.00 | 764.00 | 973.00 | 1370.00 | 10128.00 | |||||||||||||
1977 | 1495.50 | 1055.00 | 1275.00 | 789.00 | 762.00 | 300.50 | 277.50 | 296.50 | 559.50 | 766.00 | 1217.00 | 1290.50 | 10084.00 | |||||||||||||
1978 | 1317.50 | 1085.50 | 999.00 | 890.00 | 758.50 | 465.00 | 280.00 | 397.00 | 537.50 | 757.50 | 1183.50 | 1661.00 | 10332.00 | |||||||||||||
1979 | 1712.00 | 1142.50 | 1103.50 | 935.00 | 660.00 | 441.00 | 273.00 | 303.00 | 432.50 | 744.00 | 1207.50 | 1200.50 | 10154.50 | |||||||||||||
1980 | 1458.00 | 1060.50 | 1175.50 | 808.50 | 620.00 | 456.00 | 235.50 | 413.50 | 439.00 | 756.50 | 1051.00 | 1198.00 | 9672.00 | |||||||||||||
1981 | 1236.38 | a | 1105.50 | 1050.00 | 881.00 | 673.00 | 351.50 | g | 284.00 | 218.50 | 459.31 | a | 829.54 | d | 996.50 | 1305.50 | 9039.23 | |||||||||
1982 | 1428.50 | 1262.00 | 1131.50 | 1054.50 | 754.50 | 432.00 | 301.50 | 252.50 | 559.00 | 834.50 | 1208.00 | 1406.50 | 10625.00 | |||||||||||||
1983 | 1274.50 | 1088.00 | 1036.50 | 458.00 | n | 658.50 | 450.50 | 298.50 | 194.00 | 553.00 | 694.40 | a | 1100.50 | 1590.00 | 8938.40 | |||||||||||
1984 | 1378.50 | 1197.50 | 1077.77 | a | 955.00 | 731.50 | 341.00 | j | 233.50 | 240.77 | a | 595.00 | 972.00 | 1139.00 | 1504.00 | 10024.53 | ||||||||||
1985 | 1420.50 | 1331.50 | 1270.50 | 773.08 | d | 615.35 | a | 420.50 | 155.50 | 399.50 | 650.50 | 864.50 | 1378.00 | 1524.68 | a | 10804.11 | ||||||||||
1986 | 1226.00 | 1060.00 | 965.50 | 906.00 | 654.50 | 318.50 | 430.50 | 200.50 | 641.00 | 598.50 | f | 1020.54 | b | 1359.02 | c | 8782.05 | ||||||||||
1987 | 634.50 | q | 1071.00 | 1053.00 | 703.00 | 532.00 | 381.50 | 322.00 | 274.00 | j | 434.50 | 710.00 | 1008.00 | 1369.00 | 7584.00 | |||||||||||
1988 | 1368.65 | a | 1129.50 | 1084.00 | 797.00 | 672.50 | 300.00 | 246.00 | 320.00 | 525.00 | 585.50 | 1119.00 | 1431.50 | 9578.65 | ||||||||||||
1989 | 1310.00 | 1411.31 | b | 1062.27 | a | 841.50 | 694.50 | 413.50 | 197.00 | 343.50 | 500.50 | 773.00 | 1002.00 | 1261.50 | 9810.57 | |||||||||||
1990 | 1279.00 | 1205.50 | 1054.50 | 738.00 | 732.00 | 473.04 | b | 238.50 | 257.00 | 365.50 | 856.00 | 1045.00 | 1627.50 | 9871.54 | ||||||||||||
1991 | 1421.50 | 930.00 | 1145.50 | 945.50 | 746.00 | 527.50 | 237.50 | 219.00 | 445.50 | 798.50 | 1187.07 | a | 1354.00 | 9957.57 | ||||||||||||
1992 | 1294.25 | a | 1000.00 | 919.50 | 754.00 | 521.50 | 367.50 | 369.00 | 297.50 | 555.00 | 718.00 | 1257.50 | 1488.00 | 9541.75 | ||||||||||||
1993 | 1497.41 | c | 1242.89 | a | 1012.50 | 941.00 | 578.00 | 505.50 | 499.00 | 388.50 | 539.50 | 767.50 | 1220.50 | 1287.50 | 10479.80 | |||||||||||
1994 | 1243.74 | b | 1217.00 | 1047.28 | a | 790.50 | 627.00 | 441.00 | 246.00 | 245.50 | 436.00 | 865.00 | 1278.50 | 1343.50 | 9781.02 | |||||||||||
1995 | 1367.21 | b | 957.50 | 1125.62 | b | 623.50 | i | 700.50 | 487.00 | 296.50 | 349.50 | 436.00 | 868.50 | 981.50 | 1282.37 | a | 8852.19 | |||||||||
1996 | 1423.50 | 1196.00 | 1060.20 | a | 889.50 | 828.50 | 442.00 | 229.50 | 284.00 | 595.00 | 776.50 | 1066.55 | a | 1354.50 | 10145.75 | |||||||||||
1997 | 1069.50 | f | 1206.59 | a | 1089.28 | b | 979.29 | b | 615.35 | a | 437.78 | c | 310.52 | a | 291.50 | 478.85 | d | 788.95 | a | 1072.76 | a | 1452.87 | a | 8723.72 | ||
1998 | 1228.24 | b | 1129.85 | a | 1067.36 | b | 886.03 | a | 0.00 | z | 638.04 | b | 189.21 | b | 187.03 | a | 353.28 | a | 851.47 | a | 1030.86 | a | 819.50 | k | 7561.37 | |
1999 | 1321.08 | e | 1198.52 | e | 1178.60 | e | 1014.81 | d | 589.00 | g | 526.73 | d | 237.50 | h | 183.00 | f | 579.00 | e | 539.00 | i | 933.00 | e | 1153.50 | f | 6751.73 | |
2000 | 878.00 | l | 864.00 | f | 855.00 | g | 844.44 | c | 734.46 | e | 404.50 | f | 329.52 | d | 329.67 | e | 478.00 | f | 587.00 | g | 975.50 | f | 1034.50 | g | 2238.10 | |
2001 | 1000.50 | g | 1213.13 | e | 823.50 | f | 766.00 | f | 454.00 | f | 432.69 | d | 178.00 | f | 176.24 | d | 383.40 | e | 533.00 | j | 632.00 | j | 817.00 | m | 2205.46 | |
2002 | 443.00 | s | 1206.50 | 788.00 | j | 912.50 | 514.00 | i | 270.00 | i | 151.00 | 271.00 | i | 310.50 | i | 641.50 | i | 679.00 | j | 866.50 | i | 2270.00 | ||||
2003 | 800.50 | j | 849.00 | i | 700.00 | j | 634.50 | h | 341.00 | m | 255.00 | i | 67.00 | i | 95.00 | k | 310.00 | i | 466.50 | j | 753.00 | l | 851.50 | j | 0.00 | |
2004 | 783.00 | l | 689.50 | l | 662.50 | h | 598.00 | g | 411.00 | l | 308.00 | h | 126.50 | l | 166.50 | k | 344.50 | k | 441.50 | l | 754.00 | i | 917.50 | h | 0.00 | |
2005 | 804.50 | l | 786.00 | i | 753.00 | i | 604.00 | i | 449.00 | k | 339.00 | i | 111.00 | l | 206.50 | h | 340.50 | i | 472.00 | k | 759.50 | k | 888.00 | k | 0.00 | |
2006 | 751.00 | l | 873.00 | i | 818.00 | i | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1393.72 | 1159.91 | 1144.72 | 909.98 | 688.58 | 442.58 | 269.18 | 298.94 | 510.65 | 795.27 | 1108.34 | 1388.02 | 10199.27 | |||||||||||||
S.D. | 108.67 | 110.71 | 117.06 | 97.11 | 74.36 | 75.81 | 75.07 | 74.64 | 95.29 | 72.62 | 93.85 | 111.51 | 411.18 | |||||||||||||
SKEW | 0.56 | -0.04 | 0.56 | -0.13 | -0.23 | -0.16 | 0.58 | 0.04 | 0.35 | -0.14 | 0.56 | 0.46 | 0.82 | |||||||||||||
MAX | 1712.00 | 1411.31 | 1475.00 | 1100.00 | 834.50 | 638.04 | 499.00 | 434.00 | 757.00 | 972.00 | 1378.00 | 1661.00 | 11255.52 | |||||||||||||
MIN | 1226.00 | 930.00 | 919.50 | 703.00 | 521.50 | 278.50 | 106.00 | 176.24 | 353.28 | 585.50 | 933.00 | 1198.00 | 9541.75 | |||||||||||||
NO YRS | 38 | 42 | 40 | 40 | 38 | 39 | 41 | 40 | 41 | 38 | 41 | 39 | 29 |