YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1347.50 | 1367.00 | 1145.00 | 790.50 | 274.00 | 58.00 | 4982.00 | |||||||
1949 | 9.00 | 122.00 | 365.50 | 733.97 | a | 863.50 | 1159.00 | 1364.50 | 1311.50 | 1232.00 | 689.00 | 509.00 | 119.00 | 8477.97 | ||||||||||||
1950 | 100.00 | 327.00 | 506.50 | 768.00 | 878.33 | a | 1114.00 | 1303.11 | c | 1096.50 | f | 1037.50 | 895.50 | 483.00 | 292.00 | 7704.94 | ||||||||||
1951 | 126.50 | 227.00 | 420.50 | 622.00 | 625.00 | j | 1092.50 | 1400.50 | 1260.27 | e | 1175.50 | 758.00 | 317.50 | 103.00 | 7503.27 | |||||||||||
1952 | 82.50 | 205.50 | 277.00 | 625.50 | 1065.50 | 1061.50 | 1089.00 | f | 1397.50 | 1181.00 | 964.50 | 141.50 | i | 116.00 | 6976.50 | |||||||||||
1953 | 293.00 | 204.50 | 458.50 | 599.00 | 725.00 | 1098.00 | 1422.00 | 1324.50 | 1152.00 | 790.50 | 437.00 | 135.50 | 8639.50 | |||||||||||||
1954 | 121.50 | 414.00 | 369.50 | 781.00 | 990.50 | 1108.00 | 1403.00 | 1266.00 | 1153.50 | 853.00 | 485.50 | 148.50 | 9094.00 | |||||||||||||
1955 | 64.00 | 136.50 | 434.00 | 569.50 | 850.50 | 1119.00 | 1287.50 | 1293.50 | 1152.50 | 915.50 | 379.50 | 208.00 | 8410.00 | |||||||||||||
1956 | 212.72 | b | 117.00 | 460.00 | 607.00 | 927.50 | 1195.00 | 1328.00 | 1273.00 | 1236.00 | 723.00 | 333.00 | e | 179.50 | 8591.72 | |||||||||||
1957 | 141.00 | 402.50 | 491.50 | 627.50 | 801.50 | 1224.00 | 1424.00 | 1314.06 | d | 1128.00 | 680.50 | 271.50 | 206.00 | 8712.06 | ||||||||||||
1958 | 182.50 | 309.56 | a | 316.00 | 645.00 | 1086.50 | 1182.00 | 1358.50 | 1376.50 | 1165.50 | 901.00 | 363.50 | 267.50 | 9154.06 | ||||||||||||
1959 | 202.00 | 180.50 | 544.50 | 788.50 | 873.50 | 1255.50 | 1454.00 | 1307.00 | 1051.50 | 817.00 | 419.00 | 165.00 | 9058.00 | |||||||||||||
1960 | 87.00 | 186.50 | 570.50 | 727.50 | 932.50 | 1310.00 | 1454.00 | 1375.00 | 1179.50 | 763.00 | 348.50 | 121.00 | 9055.00 | |||||||||||||
1961 | 208.50 | 308.00 | 432.00 | 682.50 | 860.50 | 1253.50 | 1403.50 | 1348.00 | 1017.50 | 774.00 | 322.50 | 155.50 | 8766.00 | |||||||||||||
1962 | 225.50 | 265.00 | 340.50 | 834.50 | 797.73 | a | 1103.50 | 1343.00 | 1453.00 | 1211.50 | 821.50 | 487.50 | 230.00 | 9113.23 | ||||||||||||
1963 | 83.00 | 417.00 | 404.00 | 519.50 | 969.50 | 1032.50 | 1395.00 | 1336.00 | 1168.00 | 860.00 | 374.50 | 113.00 | 8672.00 | |||||||||||||
1964 | 51.50 | 121.00 | 342.00 | 575.50 | 847.50 | 1115.00 | 1412.00 | 1368.00 | 1087.50 | 940.50 | 272.00 | 150.00 | 8282.50 | |||||||||||||
1965 | 173.50 | 229.50 | 325.50 | 638.00 | 867.50 | 987.50 | 1393.00 | 1395.00 | 1017.00 | 898.50 | 450.00 | 128.50 | 8503.50 | |||||||||||||
1966 | 71.50 | 126.50 | 469.50 | 727.50 | 1014.00 | 1165.50 | 1397.00 | 1416.00 | 1143.00 | 762.00 | 393.00 | 188.50 | 8874.00 | |||||||||||||
1967 | 134.00 | 277.00 | 452.50 | 407.50 | 893.50 | 1047.00 | 1459.00 | 1403.00 | 1089.50 | 850.50 | 470.50 | 87.50 | 8571.50 | |||||||||||||
1968 | 126.00 | 394.50 | 492.50 | 604.00 | 909.00 | 1135.50 | 1350.50 | 1241.50 | 1111.50 | 770.00 | 412.00 | 37.00 | 8584.00 | |||||||||||||
1969 | 212.00 | 157.00 | 385.00 | 672.50 | 1011.50 | 1082.00 | 1417.50 | 1512.00 | 1184.00 | 676.50 | 398.50 | 162.00 | 8870.50 | |||||||||||||
1970 | 129.50 | 301.50 | 388.00 | 482.50 | 958.50 | 1176.00 | 1467.00 | 1387.50 | 1011.50 | 624.00 | 305.00 | 45.00 | 8276.00 | |||||||||||||
1971 | 155.50 | 198.00 | 456.00 | 563.00 | 713.50 | 1125.00 | 1424.50 | 1291.50 | 1042.00 | 524.50 | 173.00 | 34.50 | 7701.00 | |||||||||||||
1972 | 14.00 | 206.00 | 559.00 | 623.50 | 957.50 | 1266.00 | 1484.00 | 1351.00 | 1132.00 | 713.50 | 283.50 | 131.50 | 8721.50 | |||||||||||||
1973 | 92.00 | 224.50 | 302.00 | 604.00 | 1015.50 | 1249.50 | 1422.00 | 1335.50 | 1047.00 | 770.50 | 311.00 | 170.00 | 8543.50 | |||||||||||||
1974 | 122.50 | 211.00 | 477.00 | 658.00 | 950.00 | 1300.50 | 1364.00 | 1315.50 | 1184.00 | 805.00 | 381.00 | 100.00 | 8868.50 | |||||||||||||
1975 | 127.50 | 170.50 | 327.00 | 381.50 | 825.50 | 1084.50 | 1382.00 | 1331.00 | 1136.50 | 706.00 | 329.00 | 141.00 | 7942.00 | |||||||||||||
1976 | 215.50 | 275.50 | 373.00 | 515.00 | 942.50 | 1128.50 | 1299.50 | 1202.50 | 912.00 | 674.00 | 416.50 | 135.00 | 8089.50 | |||||||||||||
1977 | 155.50 | 312.00 | 294.00 | 668.50 | 703.00 | 1194.50 | 1397.00 | 1326.00 | 1077.50 | 840.00 | 422.00 | 235.50 | 8625.50 | |||||||||||||
1978 | 133.50 | 252.00 | 527.00 | 576.50 | 898.00 | 1245.50 | 1418.00 | 1289.00 | 1044.50 | 881.00 | 287.00 | 29.00 | 8581.00 | |||||||||||||
1979 | 26.00 | 180.00 | 384.00 | 644.50 | 906.00 | 1187.50 | 1364.00 | 1236.00 | 1202.00 | 775.00 | 226.50 | 166.50 | 8298.00 | |||||||||||||
1980 | 252.00 | 333.00 | 374.00 | 612.50 | 785.50 | 1140.50 | 1495.50 | 1375.50 | 1123.00 | 828.50 | 429.50 | 324.00 | 9073.50 | |||||||||||||
1981 | 344.50 | 333.00 | 487.00 | 802.00 | 967.00 | 1350.00 | 1487.00 | 1423.00 | 1136.00 | 0.00 | z | 0.00 | z | 213.00 | 8542.50 | |||||||||||
1982 | 152.00 | 317.00 | 410.50 | 626.00 | 899.00 | 1045.50 | 1329.00 | 1332.00 | 1059.50 | 679.00 | 297.00 | 98.50 | 8245.00 | |||||||||||||
1983 | 205.50 | 261.50 | 421.00 | 500.50 | 931.50 | 1095.00 | 1365.00 | 1273.00 | 1199.50 | 833.50 | 404.50 | 198.00 | 8688.50 | |||||||||||||
1984 | 214.50 | 239.50 | 525.50 | 618.00 | 1099.00 | 1125.50 | 1337.00 | 1306.50 | 1180.50 | 678.00 | 317.00 | 112.50 | 8753.50 | |||||||||||||
1985 | 123.50 | 234.00 | 409.00 | 763.50 | 978.50 | 1236.00 | 1425.50 | 1344.00 | 907.50 | 736.50 | 287.50 | 155.50 | 8601.00 | |||||||||||||
1986 | 296.00 | 332.50 | 588.00 | 665.00 | 955.50 | 1223.00 | 1287.00 | 1405.00 | 903.50 | 688.50 | 391.50 | 137.50 | 8873.00 | |||||||||||||
1987 | 126.00 | 272.50 | 409.00 | 801.00 | 939.50 | 1216.00 | 1239.00 | 1349.00 | 1127.00 | 909.50 | 350.50 | 95.50 | 8834.50 | |||||||||||||
1988 | 134.50 | 322.50 | 484.00 | 591.50 | 888.00 | 1140.50 | 1382.50 | 1270.00 | 1044.50 | 919.00 | 365.00 | 137.50 | 8679.50 | |||||||||||||
1989 | 92.00 | 244.00 | 565.50 | 835.00 | 934.00 | 1161.00 | 1419.00 | 1256.00 | 1085.00 | 739.50 | 400.00 | 149.50 | 8880.50 | |||||||||||||
1990 | 85.50 | 177.50 | 468.50 | 697.50 | 840.00 | 1194.50 | 1364.00 | 1272.00 | 1100.50 | 779.50 | 381.00 | 0.00 | z | 8360.50 | ||||||||||||
1991 | 0.00 | z | 367.50 | 0.00 | z | 0.00 | z | 805.50 | 1041.00 | 1291.50 | 1303.50 | 1116.50 | 879.00 | 390.50 | 173.00 | 7368.00 | ||||||||||
1992 | 153.50 | 352.00 | 410.00 | 769.50 | 999.00 | 1140.50 | 1324.00 | 1349.50 | 1168.00 | 825.00 | 292.50 | 54.50 | 8838.00 | |||||||||||||
1993 | 146.50 | 202.00 | 503.00 | 707.50 | 965.00 | 1136.00 | 1277.00 | 1308.50 | 1085.00 | 782.50 | 278.50 | 129.00 | 8520.50 | |||||||||||||
1994 | 190.50 | 175.00 | 519.00 | 691.00 | 870.00 | 1303.50 | 1390.00 | 1432.50 | 1185.50 | 703.50 | 183.50 | 104.50 | 8748.50 | |||||||||||||
1995 | 165.00 | 0.00 | z | 435.00 | 581.00 | 0.00 | z | 1051.00 | 1368.00 | 1457.50 | 1201.50 | 797.00 | 510.00 | 200.50 | 7766.50 | |||||||||||
1996 | 178.00 | 375.00 | 494.50 | 748.00 | 979.50 | 1177.50 | 1462.00 | 1412.00 | 1068.50 | 763.50 | 415.50 | 205.00 | 9279.00 | |||||||||||||
1997 | 225.50 | 277.00 | 621.00 | 676.00 | 1159.00 | 1109.50 | 1324.50 | 1441.00 | 1206.00 | 764.50 | 428.50 | 109.50 | 9342.00 | |||||||||||||
1998 | 194.50 | 174.00 | 391.50 | 522.50 | 778.50 | 1004.50 | 1444.50 | 1453.50 | 1109.00 | 732.00 | 357.50 | 161.50 | 8323.50 | |||||||||||||
1999 | 222.00 | 283.50 | 454.50 | 508.50 | 905.50 | 1117.50 | 1324.50 | 1353.00 | 1154.50 | 877.00 | 480.00 | 199.00 | 8879.50 | |||||||||||||
2000 | 257.50 | 301.00 | 474.00 | 786.50 | 1073.50 | 1250.50 | 1383.00 | 1382.00 | 1132.50 | 718.50 | 200.89 | b | 191.50 | 9151.39 | ||||||||||||
2001 | 109.50 | 175.50 | 507.50 | 587.00 | 1111.00 | 1215.50 | 1321.00 | 1350.80 | d | 1201.00 | 863.00 | 480.00 | 73.00 | 8994.80 | ||||||||||||
2002 | 132.50 | 260.50 | 381.50 | 692.00 | 901.50 | 1206.50 | 1435.50 | 1329.50 | 1132.00 | 713.50 | 444.00 | 135.50 | 8764.50 | |||||||||||||
2003 | 340.00 | 245.00 | 487.00 | 558.00 | 961.00 | 1147.00 | 1433.50 | 1382.50 | 1189.50 | 971.50 | 299.50 | 154.00 | 9168.50 | |||||||||||||
2004 | 193.00 | 171.50 | 711.00 | 688.00 | 981.00 | 1138.50 | 1386.00 | 1317.00 | 1064.50 | 679.00 | 264.50 | 169.00 | 8763.00 | |||||||||||||
2005 | 212.50 | 221.00 | 428.00 | 596.50 | 971.50 | 1118.50 | 1429.00 | 1324.00 | 1050.50 | 784.50 | 428.50 | 156.50 | 8721.00 | |||||||||||||
2006 | 167.00 | 273.00 | 304.50 | 593.00 | 1025.00 | 1291.50 | 1482.00 | 1338.00 | 1052.00 | 709.00 | 435.50 | 118.50 | 8789.00 | |||||||||||||
2007 | 107.50 | 247.00 | 549.50 | 678.00 | 982.00 | 1164.50 | 1397.50 | 1424.00 | 1090.00 | 757.50 | 468.00 | 70.00 | 8935.50 | |||||||||||||
2008 | 92.00 | 234.00 | 472.00 | 655.50 | 840.50 | 1235.50 | 1403.50 | 1371.00 | 1167.50 | 811.00 | 500.00 | 130.00 | 8912.50 | |||||||||||||
2009 | 260.00 | 227.50 | 475.50 | 618.00 | 1130.50 | 1069.00 | 1471.00 | 1368.50 | 1199.50 | 689.50 | 402.00 | 105.00 | 9016.00 | |||||||||||||
2010 | 186.00 | 260.00 | 388.00 | 547.50 | 819.50 | 1150.50 | 1432.50 | 1356.50 | 1156.50 | 767.50 | 358.50 | 221.00 | 8644.00 | |||||||||||||
2011 | 190.00 | 153.50 | 508.00 | 669.00 | 813.50 | 1148.57 | b | 1359.50 | 1464.00 | 1167.50 | 820.00 | 319.00 | 52.00 | 8664.57 | ||||||||||||
2012 | 211.00 | 262.50 | 448.00 | 700.00 | 1032.50 | 1210.50 | 1312.00 | 1380.00 | 1169.00 | 806.50 | 437.00 | 176.00 | 9145.00 | |||||||||||||
2013 | 135.50 | 193.50 | 588.50 | 18.00 | 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 | 917.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 158.97 | 249.34 | 447.47 | 643.79 | 925.13 | 1158.64 | 1386.28 | 1348.57 | 1119.09 | 784.60 | 370.37 | 144.83 | 8724.66 | |||||||||||||
S.D. | 71.50 | 75.66 | 86.05 | 97.06 | 100.37 | 79.04 | 58.41 | 62.41 | 74.61 | 87.35 | 82.56 | 60.38 | 324.93 | |||||||||||||
SKEW | 0.32 | 0.33 | 0.31 | -0.19 | 0.04 | 0.18 | -0.24 | 0.16 | -0.96 | -0.07 | -0.33 | 0.39 | -0.68 | |||||||||||||
MAX | 344.50 | 417.00 | 711.00 | 835.00 | 1159.00 | 1350.00 | 1495.50 | 1512.00 | 1236.00 | 971.50 | 510.00 | 324.00 | 9342.00 | |||||||||||||
MIN | 9.00 | 117.00 | 277.00 | 381.50 | 703.00 | 987.50 | 1239.00 | 1202.50 | 903.50 | 524.50 | 173.00 | 29.00 | 7701.00 | |||||||||||||
NO YRS | 64 | 64 | 64 | 63 | 62 | 64 | 64 | 64 | 65 | 64 | 63 | 64 | 57 |