YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1922 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 97.13 | a | 60.00 | 11.37 | a | 34.00 | 149.00 | 378.00 | 730.50 | 1378.00 | 2838.00 | |||||||
1923 | 1374.50 | 1525.50 | 1312.50 | 717.93 | a | 308.00 | 73.00 | 0.00 | 55.00 | 196.00 | 592.00 | 866.00 | 1039.53 | a | 8059.96 | |||||||||||
1924 | 1857.50 | 1297.00 | 0.00 | z | 609.44 | c | 491.50 | 116.50 | 45.00 | 40.00 | 288.50 | 352.00 | 894.00 | 1554.50 | 7545.94 | |||||||||||
1925 | 1532.00 | 1171.50 | 981.00 | 456.00 | 410.00 | 65.00 | 26.50 | 13.00 | 97.24 | a | 793.00 | 953.00 | 1553.58 | e | 8051.82 | |||||||||||
1926 | 1474.50 | 1128.00 | 1215.00 | 743.00 | 229.00 | 123.50 | 7.50 | 3.50 | 221.00 | 528.00 | 979.50 | 1322.84 | b | 7975.34 | ||||||||||||
1927 | 1467.85 | a | 1007.00 | 851.50 | 587.50 | 321.50 | 125.50 | 15.50 | 82.15 | a | 163.50 | 357.00 | 870.00 | d | 1559.00 | 7408.00 | ||||||||||
1928 | 1399.50 | 1205.00 | 986.83 | a | 757.50 | 218.50 | 134.00 | 3.10 | a | 22.00 | 227.07 | a | 445.37 | a | 849.00 | 1217.00 | 7464.87 | |||||||||
1929 | 1879.00 | 1518.74 | a | 946.50 | 538.50 | 382.50 | 109.50 | 15.00 | 25.50 | 177.00 | 548.00 | 1039.00 | 1350.00 | 8529.24 | ||||||||||||
1930 | 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 | 0.00 | z | 0.00 | |
1931 | 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 | 0.00 | z | 0.00 | |
1932 | 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 | 0.00 | z | 0.00 | |
1933 | 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 | 0.00 | z | 0.00 | |
1934 | 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 | 0.00 | z | 0.00 | |
1935 | 1593.73 | c | 1209.50 | 997.34 | b | 655.34 | a | 427.00 | 142.00 | 0.00 | 45.50 | 171.50 | 521.32 | a | 1007.50 | 1453.00 | 8223.74 | |||||||||
1936 | 1751.50 | 1800.00 | 1000.50 | 768.50 | 137.00 | 89.50 | 0.00 | a | 4.65 | a | 139.50 | 566.00 | 970.50 | 0.00 | z | 7227.65 | ||||||||||
1937 | 1611.47 | b | 690.50 | o | 1139.50 | 655.00 | 227.85 | a | 76.50 | 0.00 | 3.62 | a | 180.00 | 587.00 | 1017.50 | 1435.30 | a | 6933.73 | ||||||||
1938 | 1536.64 | b | 1099.78 | a | 828.73 | a | 0.00 | z | 271.50 | 29.00 | 0.00 | a | 0.00 | a | 0.00 | z | 355.98 | a | 857.50 | 1338.00 | 6317.13 | |||||
1939 | 1254.00 | 0.00 | z | 1041.50 | 702.41 | a | 158.00 | 51.00 | 5.00 | 8.00 | 147.50 | 471.00 | 299.50 | t | 1102.57 | a | 4940.98 | |||||||||
1940 | 1685.88 | a | 1230.89 | b | 1192.97 | b | 665.00 | 351.33 | a | 48.50 | 21.50 | 63.50 | 165.00 | 379.50 | 978.75 | b | 1244.43 | c | 8027.25 | |||||||
1941 | 1411.05 | c | 1331.08 | b | 1183.17 | a | 439.14 | a | 151.50 | 49.66 | a | 0.00 | z | 12.50 | 122.50 | 427.28 | a | 791.00 | 1089.00 | 7007.87 | ||||||
1942 | 1432.00 | 1262.50 | 935.88 | b | 409.14 | a | 323.95 | a | 66.21 | a | 14.00 | 24.80 | a | 261.72 | a | 464.50 | 861.43 | b | 1442.57 | b | 7498.70 | |||||
1943 | 1594.43 | a | 1272.88 | c | 1220.37 | a | 631.00 | 310.50 | 68.00 | 3.00 | 8.00 | 233.50 | 456.45 | b | 984.50 | 1224.50 | 8007.13 | |||||||||
1944 | 1167.00 | 1174.00 | 1141.50 | 683.50 | 164.50 | 47.00 | 6.50 | 17.00 | 124.00 | 429.50 | 741.50 | 1441.50 | 7137.50 | |||||||||||||
1945 | 1606.83 | a | 1219.50 | 675.50 | 553.00 | 388.50 | 150.50 | 20.31 | b | 12.40 | a | 204.00 | 505.00 | 905.50 | 1476.12 | a | 7717.16 | |||||||||
1946 | 1380.53 | a | 1215.93 | a | 733.50 | 449.00 | 309.50 | 99.00 | 0.50 | 36.00 | 160.50 | 325.50 | 844.14 | a | 1250.50 | 6804.60 | ||||||||||
1947 | 1318.50 | 1328.50 | 1078.00 | 646.50 | 412.50 | 125.00 | 21.00 | 5.00 | 187.00 | 194.00 | 1049.00 | 1325.52 | b | 7690.52 | ||||||||||||
1948 | 1623.88 | a | 1332.00 | 1100.50 | 447.00 | 290.50 | 54.00 | 4.50 | 7.00 | 113.50 | 512.50 | 772.00 | 1300.50 | 7557.88 | ||||||||||||
1949 | 1406.37 | a | 1278.00 | 1032.00 | 575.00 | 210.00 | 25.50 | 1.00 | 18.50 | 253.00 | 379.00 | 867.00 | 1264.50 | 7309.87 | ||||||||||||
1950 | 1459.50 | 1270.89 | a | 1204.00 | 811.00 | 253.50 | 68.00 | 29.50 | 82.50 | 153.50 | 327.00 | 1038.00 | 1525.50 | 8222.89 | ||||||||||||
1951 | 1614.50 | 1299.00 | 1178.00 | 681.00 | 192.50 | 83.50 | 7.50 | 44.50 | 214.50 | 481.50 | 1147.00 | 1419.00 | 8362.50 | |||||||||||||
1952 | 1440.00 | 1152.00 | 1156.50 | 521.50 | 297.50 | 46.50 | 3.50 | 24.50 | 169.50 | 672.50 | 831.50 | 1218.50 | 7534.00 | |||||||||||||
1953 | 1356.00 | 1210.50 | 990.00 | 703.50 | 283.00 | 27.50 | 6.20 | a | 4.00 | 163.50 | 333.50 | 751.00 | 1183.00 | 7011.70 | ||||||||||||
1954 | 1491.00 | 950.50 | 1085.50 | 506.00 | 410.50 | 61.50 | 6.00 | 17.50 | 148.50 | 491.00 | 850.00 | 1286.50 | 7304.50 | |||||||||||||
1955 | 1461.50 | 1295.50 | 1114.50 | 391.00 | 193.50 | 75.00 | 0.00 | 13.00 | 136.50 | 455.50 | 1033.00 | 1480.00 | 7649.00 | |||||||||||||
1956 | 1438.00 | 1295.00 | 1199.18 | a | 710.50 | 324.00 | 34.00 | 11.00 | 18.50 | 205.00 | 276.00 | 916.00 | 1272.00 | 7699.18 | ||||||||||||
1957 | 1660.00 | 1108.50 | 1024.00 | 542.00 | 321.50 | 45.00 | 0.50 | 18.50 | 179.50 | 558.50 | 917.00 | 1190.50 | 7565.50 | |||||||||||||
1958 | 1355.50 | 1333.00 | 1003.50 | 578.00 | 215.45 | a | 106.50 | 11.00 | 31.00 | 132.00 | 362.00 | 830.50 | 1524.50 | 7482.95 | ||||||||||||
1959 | 1735.50 | 1389.50 | 1150.00 | 599.00 | 159.50 | 42.00 | 12.00 | 1.50 | 152.00 | 608.00 | 1160.00 | 1070.50 | 8079.50 | |||||||||||||
1960 | 1333.50 | 1256.50 | 1354.50 | 518.50 | 272.50 | 81.00 | 15.50 | 10.00 | 154.50 | 480.50 | 825.50 | 1373.00 | 7675.50 | |||||||||||||
1961 | 1506.50 | 1043.50 | 971.50 | 720.50 | 346.00 | 54.00 | 10.50 | 6.50 | 211.50 | 449.50 | 901.00 | 1421.50 | 7642.50 | |||||||||||||
1962 | 1624.50 | 1374.00 | 1133.00 | 618.50 | 185.50 | 63.00 | 39.00 | 16.50 | 176.50 | f | 447.00 | 877.00 | 1388.28 | a | 7766.28 | |||||||||||
1963 | 1848.50 | 1461.00 | 994.00 | 533.00 | 327.50 | 60.50 | 1.50 | 49.50 | 169.00 | 208.50 | 758.50 | 1626.00 | 8037.50 | |||||||||||||
1964 | 1266.00 | 1165.50 | 1080.50 | 535.00 | 140.00 | 82.50 | 11.50 | 69.50 | 226.50 | 574.50 | 819.00 | 1443.00 | 7413.50 | |||||||||||||
1965 | 1579.00 | 1362.50 | 1252.50 | 661.50 | 196.50 | 52.00 | 14.50 | 63.00 | 241.50 | 470.50 | 878.00 | 1093.50 | 7865.00 | |||||||||||||
1966 | 1740.50 | 1247.50 | 929.50 | 674.00 | 396.50 | 79.00 | 6.50 | 38.00 | 223.00 | 516.00 | 885.50 | 1355.50 | 8091.50 | |||||||||||||
1967 | 1388.50 | 1466.50 | 1017.00 | 571.00 | 417.00 | 27.50 | 42.00 | 86.00 | 224.50 | 550.00 | 988.50 | 1270.50 | 8049.00 | |||||||||||||
1968 | 1454.50 | 1363.50 | 807.50 | 521.50 | 313.00 | 72.00 | 25.00 | 45.50 | 154.50 | 452.00 | 884.50 | 1368.50 | 7462.00 | |||||||||||||
1969 | 1600.50 | 1211.00 | 1228.00 | 525.00 | 257.00 | 192.00 | 11.00 | 2.00 | 181.00 | 591.00 | 954.00 | 1341.00 | 8093.50 | |||||||||||||
1970 | 1725.00 | 1281.00 | 1113.00 | 569.50 | 252.00 | 57.00 | 12.50 | 14.50 | 174.50 | 443.50 | 906.50 | 1365.50 | 7914.50 | |||||||||||||
1971 | 1705.50 | 1299.50 | 1140.50 | 610.50 | 330.50 | 29.00 | 28.50 | 35.50 | 146.00 | 305.50 | 868.50 | 1230.00 | 7729.50 | |||||||||||||
1972 | 1660.00 | 1415.50 | 1172.00 | 711.00 | 197.00 | 94.50 | 35.00 | 36.00 | 169.50 | 603.50 | 926.50 | 1486.50 | 8507.00 | |||||||||||||
1973 | 1324.50 | 1162.50 | 766.00 | 633.00 | 354.50 | 13.50 | 0.00 | 14.50 | 174.50 | 334.50 | 880.50 | 1383.50 | 7041.50 | |||||||||||||
1974 | 1425.00 | 1298.00 | 1016.50 | 520.50 | 350.00 | 93.50 | 1.00 | 33.50 | 287.50 | 483.00 | 853.00 | 1218.50 | 7580.00 | |||||||||||||
1975 | 1404.50 | 783.50 | h | 1213.50 | 757.00 | 198.00 | 78.00 | 35.00 | 18.50 | 304.50 | 472.50 | 769.50 | 1269.00 | 6520.00 | ||||||||||||
1976 | 1597.50 | 1111.50 | 987.00 | 523.50 | 330.00 | 30.50 | 4.50 | 73.00 | 276.00 | 699.00 | 1153.50 | 1675.00 | 8461.00 | |||||||||||||
1977 | 1940.50 | 1247.50 | 856.00 | 459.00 | 119.00 | 109.50 | 7.00 | 71.00 | 152.00 | 539.00 | 945.50 | 1459.00 | 7905.00 | |||||||||||||
1978 | 1735.50 | 1470.00 | 1087.50 | 628.00 | 259.50 | 0.00 | z | 22.50 | 21.50 | 148.50 | 525.00 | 923.50 | 1390.02 | c | 8211.52 | |||||||||||
1979 | 1891.57 | d | 1010.50 | h | 1090.00 | 702.50 | 321.50 | 51.50 | 11.50 | 45.00 | 117.00 | 538.88 | a | 914.50 | 1137.00 | 6820.96 | ||||||||||
1980 | 1459.00 | 1380.50 | 1126.50 | 555.50 | 204.50 | 64.50 | 2.00 | 6.50 | 157.24 | a | 607.50 | 839.50 | 1345.50 | 7748.74 | ||||||||||||
1981 | 1414.50 | 1118.00 | 881.50 | 488.50 | 273.00 | 24.50 | 12.00 | 20.50 | 191.00 | 543.00 | 829.50 | 1322.00 | 7118.00 | |||||||||||||
1982 | 1768.50 | 1277.50 | 1062.00 | 698.00 | 129.00 | 129.50 | 3.00 | 53.00 | 185.50 | 412.50 | 902.00 | 1091.00 | 7711.50 | |||||||||||||
1983 | 1290.00 | 1022.50 | 947.50 | 661.00 | 369.00 | 53.00 | 10.00 | 0.50 | 174.00 | 447.00 | 0.00 | z | 0.00 | z | 4974.50 | |||||||||||
1984 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 120.50 | p | 26.00 | 25.50 | 20.00 | 233.50 | 414.00 | 919.50 | 1289.50 | 2928.00 | ||||||||
1985 | 1630.94 | d | 1381.50 | 894.00 | 473.50 | 161.00 | 114.64 | b | 3.62 | a | 41.00 | 226.00 | 528.55 | a | 1107.50 | 1793.23 | e | 8355.48 | ||||||||
1986 | 1496.50 | 1329.50 | 965.65 | a | 481.03 | a | 210.28 | a | 67.00 | 5.50 | 77.00 | 184.00 | 533.00 | 1075.00 | 1281.00 | 7705.47 | ||||||||||
1987 | 1390.50 | 1022.00 | 896.50 | 446.79 | b | 211.46 | c | 35.50 | 0.00 | z | 81.63 | a | 196.50 | 746.50 | 857.59 | a | 1200.22 | a | 7085.19 | |||||||
1988 | 1708.10 | a | 1479.52 | a | 987.87 | a | 607.00 | 189.50 | 0.00 | z | 8.00 | 37.50 | 162.50 | 746.00 | 887.00 | 1349.50 | 8162.48 | |||||||||
1989 | 1260.50 | 1490.00 | 1156.50 | 678.00 | 337.00 | 112.00 | 12.00 | 35.00 | 262.00 | 525.50 | 1046.00 | 1692.50 | 8607.00 | |||||||||||||
1990 | 1173.50 | 1177.50 | 882.50 | 587.50 | 389.50 | 50.50 | 17.00 | 28.00 | 183.00 | 616.00 | 801.00 | 1449.00 | 7355.00 | |||||||||||||
1991 | 1658.00 | 1163.00 | 953.00 | 524.00 | 199.50 | 17.00 | 18.00 | 24.00 | 267.50 | 562.00 | 1092.50 | 1301.00 | 7779.50 | |||||||||||||
1992 | 1292.50 | 1082.50 | 1019.50 | 685.00 | 286.00 | 113.00 | 58.50 | 107.00 | 239.50 | 648.50 | 985.00 | 1316.00 | 7833.00 | |||||||||||||
1993 | 1492.50 | 1331.00 | 1110.50 | 730.50 | 271.00 | 102.50 | 7.00 | 24.50 | 342.00 | 614.00 | 982.00 | 1269.00 | 8276.50 | |||||||||||||
1994 | 1839.50 | 1507.00 | 1013.50 | 590.50 | 300.50 | 64.50 | 31.50 | 83.50 | 126.50 | 444.50 | 807.50 | 1178.00 | 7987.00 | |||||||||||||
1995 | 1490.50 | 1240.00 | 972.00 | 760.00 | 325.50 | 39.50 | 25.50 | 0.00 | 275.00 | 505.50 | 1163.00 | 1459.50 | 8256.00 | |||||||||||||
1996 | 1621.00 | 1400.00 | 1230.00 | 741.00 | 416.50 | 60.50 | 25.50 | 27.50 | 209.00 | 523.00 | 1157.00 | 1389.50 | 8800.50 | |||||||||||||
1997 | 1614.00 | 1198.00 | 1038.00 | 693.50 | 444.50 | 60.50 | 40.00 | 41.50 | 120.50 | 459.50 | 908.50 | 1177.00 | 7795.50 | |||||||||||||
1998 | 1332.00 | 903.00 | 1042.50 | 554.00 | 160.50 | 133.50 | 8.50 | 8.00 | 116.50 | 480.50 | 790.00 | 1172.00 | 6701.00 | |||||||||||||
1999 | 1619.50 | 904.81 | a | 1023.50 | 514.50 | 212.50 | 70.50 | 1.50 | 35.00 | 249.50 | 582.50 | 757.50 | 1267.00 | 7238.31 | ||||||||||||
2000 | 1445.00 | 0.00 | z | 799.00 | 631.00 | 250.50 | 92.00 | 30.00 | 10.00 | 213.50 | 435.50 | 953.50 | 1718.50 | 6578.50 | ||||||||||||
2001 | 1393.00 | 1320.00 | 1087.50 | 490.00 | 237.00 | 81.00 | 21.00 | 10.50 | 227.50 | 550.50 | 591.21 | a | 1129.50 | 7138.71 | ||||||||||||
2002 | 1227.00 | 0.00 | z | 1154.00 | 580.50 | 334.50 | 39.00 | 1.00 | 11.00 | 149.00 | 690.00 | 976.00 | 1237.50 | 6399.50 | ||||||||||||
2003 | 1525.50 | 1396.00 | 1043.50 | 640.00 | 284.00 | 48.00 | 13.50 | 10.00 | 218.00 | 556.50 | 916.50 | 1202.00 | 7853.50 | |||||||||||||
2004 | 1599.50 | 1226.00 | 883.50 | 570.50 | 271.00 | 104.00 | 32.50 | 111.50 | 111.00 | 494.50 | 808.00 | 1308.50 | 7520.50 | |||||||||||||
2005 | 1497.30 | a | 1079.50 | 1133.50 | 511.00 | 328.00 | 11.50 | 15.50 | 16.50 | 107.00 | 494.50 | 882.00 | 1436.50 | 7512.80 | ||||||||||||
2006 | 1096.50 | 1265.50 | 995.50 | 466.00 | 313.00 | 46.00 | 2.00 | 5.50 | 231.50 | 651.50 | 824.50 | 1127.00 | 7024.50 | |||||||||||||
2007 | 1323.50 | 1462.50 | 920.00 | 644.50 | 189.50 | 29.50 | 6.50 | 20.00 | 161.00 | 381.09 | b | 951.43 | b | 1459.50 | 7549.02 | |||||||||||
2008 | 1539.00 | 1546.00 | 1240.00 | 609.50 | 346.50 | 49.00 | 4.50 | 14.00 | 157.50 | 557.50 | 891.00 | 1598.71 | c | 8553.21 | ||||||||||||
2009 | 1800.50 | 1195.00 | 1034.50 | 633.00 | 273.00 | 83.00 | 58.50 | 53.50 | 120.00 | 678.00 | 740.50 | 1398.00 | 8067.50 | |||||||||||||
2010 | 1556.00 | 1232.00 | 860.00 | 446.50 | 255.50 | 25.00 | 1.50 | 13.50 | 213.50 | 458.50 | 853.00 | 1490.50 | 7405.50 | |||||||||||||
2011 | 1543.00 | 1248.50 | 1099.35 | d | 663.50 | 316.00 | 72.00 | 1.50 | 6.50 | 241.00 | 471.50 | 814.00 | 1164.00 | 7640.85 | ||||||||||||
2012 | 1375.00 | 1097.50 | 563.50 | 573.00 | 166.50 | 57.00 | 1.50 | 36.00 | 242.00 | 359.50 | i | 0.00 | z | 0.00 | z | 4112.00 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1518.98 | 1264.42 | 1035.26 | 598.25 | 276.03 | 70.40 | 13.66 | 30.43 | 188.89 | 496.19 | 907.53 | 1342.65 | 7755.57 | |||||||||||||
S.D. | 180.96 | 156.46 | 144.15 | 97.54 | 86.56 | 35.64 | 13.51 | 26.05 | 51.34 | 114.74 | 111.34 | 157.99 | 449.67 | |||||||||||||
SKEW | 0.16 | 0.25 | -0.54 | -0.03 | 0.10 | 0.76 | 1.32 | 1.16 | 0.51 | -0.02 | 0.35 | 0.45 | 0.02 | |||||||||||||
MAX | 1940.50 | 1800.00 | 1354.50 | 811.00 | 491.50 | 192.00 | 58.50 | 111.50 | 342.00 | 793.00 | 1163.00 | 1793.23 | 8800.50 | |||||||||||||
MIN | 1096.50 | 903.00 | 563.50 | 391.00 | 97.13 | 11.50 | 0.00 | 0.00 | 97.24 | 194.00 | 591.21 | 1039.53 | 6701.00 | |||||||||||||
NO YRS | 84 | 78 | 83 | 83 | 85 | 84 | 84 | 86 | 84 | 85 | 83 | 83 | 68 |