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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 14.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1923 | 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 | |
1924 | 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 | |
1925 | 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 | |
1926 | 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 | |
1927 | 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 | |
1928 | 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 | |
1929 | 2074.50 | 1701.00 | 985.00 | 625.50 | 429.00 | 108.50 | 13.00 | 13.50 | 349.00 | 541.50 | 1183.00 | 1558.00 | 9581.50 | |||||||||||||
1930 | 1929.50 | 1079.50 | 1068.50 | 527.50 | 355.50 | 67.00 | 11.00 | 13.00 | 235.86 | a | 643.50 | 997.50 | 1298.00 | 8226.36 | ||||||||||||
1931 | 1264.50 | 1032.37 | a | 1121.50 | 585.00 | 391.50 | 39.50 | 10.00 | 47.50 | 121.00 | 481.50 | 996.00 | 1430.50 | 7520.87 | ||||||||||||
1932 | 1708.00 | 1416.50 | 1337.00 | 562.50 | 259.00 | 3.00 | 24.00 | 18.00 | 206.00 | 705.50 | 1107.00 | 1598.50 | 8945.00 | |||||||||||||
1933 | 1550.50 | 1503.00 | 1052.00 | 661.00 | 282.50 | 16.00 | 4.50 | 19.50 | 86.50 | 627.50 | 1041.50 | 1651.00 | 8495.50 | |||||||||||||
1934 | 1438.00 | 1245.00 | 1142.50 | 586.00 | 120.50 | 31.50 | 5.50 | 57.50 | 308.00 | 421.50 | 898.00 | 1630.00 | 7884.00 | |||||||||||||
1935 | 1830.50 | 1055.00 | 1049.00 | 748.50 | 424.00 | 118.00 | 0.00 | 72.00 | 174.50 | 618.50 | 1354.82 | b | 1609.50 | 9054.32 | ||||||||||||
1936 | 2186.00 | 2160.50 | 1099.50 | 799.00 | 157.50 | 40.50 | 0.00 | 9.00 | 139.50 | 647.00 | 1132.00 | 1495.00 | 9865.50 | |||||||||||||
1937 | 2232.00 | 1641.50 | 1266.50 | 793.50 | 242.00 | 109.00 | 3.00 | 7.00 | 243.10 | a | 657.64 | c | 1201.07 | b | 1667.00 | 10063.32 | ||||||||||
1938 | 1735.50 | 0.00 | z | 0.00 | z | 599.48 | a | 332.73 | a | 81.50 | 4.13 | a | 8.00 | 164.00 | 401.50 | 1162.00 | 1384.00 | 5872.85 | ||||||||
1939 | 1547.50 | 1776.00 | 1161.00 | 724.50 | 166.37 | a | 108.00 | 3.50 | 63.00 | 274.50 | 655.28 | b | 917.50 | 1168.50 | 8565.64 | |||||||||||
1940 | 1895.50 | 1399.50 | 1235.00 | 770.00 | 348.75 | a | 98.50 | 9.00 | 64.00 | 145.34 | a | 371.48 | a | 1198.50 | 1348.00 | 8883.58 | ||||||||||
1941 | 1642.00 | 1498.50 | 1232.25 | a | 575.00 | 217.00 | 127.00 | 36.50 | 34.10 | a | 285.50 | 591.00 | 997.00 | 1278.00 | 8513.85 | |||||||||||
1942 | 1406.50 | 1355.00 | 1015.50 | 602.50 | 481.00 | 145.50 | 39.50 | 42.50 | 396.00 | 608.00 | 1023.50 | 1643.00 | 8758.50 | |||||||||||||
1943 | 2027.00 | 1416.00 | 1446.00 | 620.00 | 0.00 | z | 137.00 | 9.50 | 44.00 | 325.00 | 532.00 | 1129.00 | 1404.50 | 9090.00 | ||||||||||||
1944 | 1401.00 | 1601.73 | a | 1435.50 | 783.00 | 250.00 | 108.50 | 36.50 | 84.00 | 254.50 | 502.00 | 973.00 | 1425.00 | 8854.73 | ||||||||||||
1945 | 1575.00 | 1419.50 | 903.50 | 773.50 | 504.50 | 221.50 | 46.00 | 22.50 | 343.50 | 553.50 | 1180.00 | 1796.00 | 9339.00 | |||||||||||||
1946 | 1717.00 | 1591.50 | 884.00 | 472.50 | 414.50 | 91.50 | 4.00 | 40.50 | 241.50 | 681.00 | 1122.50 | 1556.00 | 8816.50 | |||||||||||||
1947 | 1468.50 | 1514.00 | 1248.00 | 756.00 | 430.50 | 119.50 | 12.00 | 16.50 | 257.50 | 349.50 | 1241.50 | 1638.50 | 9052.00 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4.65 | a | 16.00 | 90.50 | 557.00 | 1010.50 | 1577.00 | 3255.65 | ||||||
1949 | 1861.50 | 1734.50 | 1258.00 | 568.50 | 263.50 | a | 53.50 | 13.50 | 8.50 | 278.50 | 606.05 | a | 849.50 | 1666.00 | 9161.55 | |||||||||||
1950 | 2211.50 | 1590.50 | 1341.00 | 928.00 | 444.50 | 87.00 | 23.50 | 65.00 | 194.00 | 532.50 | 1246.00 | 1716.50 | 10380.00 | |||||||||||||
1951 | 1908.50 | 1459.00 | 1550.00 | 764.00 | 238.50 | 209.00 | 37.50 | 66.50 | 360.00 | 674.77 | a | 1288.50 | 1788.70 | a | 10344.97 | |||||||||||
1952 | 1961.50 | 1395.50 | 1427.50 | 582.50 | 306.50 | 67.50 | 27.00 | 39.00 | 196.50 | 732.50 | 1032.50 | 1499.50 | 9268.00 | |||||||||||||
1953 | 1693.50 | 1357.00 | 1175.00 | 820.00 | 387.00 | 101.90 | a | 21.00 | 15.50 | 234.00 | 406.50 | 916.50 | 1507.50 | 8635.40 | ||||||||||||
1954 | 2041.00 | 981.50 | 1269.00 | 715.00 | 461.50 | 100.00 | 33.00 | 18.50 | 233.00 | 652.50 | 906.50 | 1408.50 | 8820.00 | |||||||||||||
1955 | 1667.50 | 1638.50 | 1387.50 | 449.50 | 190.50 | 99.00 | 3.50 | 9.50 | 240.00 | 554.50 | 1395.50 | 1866.50 | 9502.00 | |||||||||||||
1956 | 1771.00 | 1731.50 | 1376.50 | 881.90 | a | 340.50 | 27.50 | 23.50 | 39.00 | 287.00 | 474.50 | 1088.50 | 1406.00 | 9447.40 | ||||||||||||
1957 | 1938.50 | 1456.00 | 1156.30 | a | 692.00 | 350.50 | 113.50 | 2.50 | 51.00 | 313.00 | 594.50 | 1078.45 | a | 1327.50 | 9073.75 | |||||||||||
1958 | 1514.00 | 1499.50 | 1109.50 | 650.00 | 271.00 | 200.69 | a | 58.00 | 49.00 | 204.50 | 543.02 | a | 1035.50 | 1639.50 | 8774.21 | |||||||||||
1959 | 1861.50 | 1651.00 | 1021.00 | 680.00 | 357.50 | 55.50 | 21.00 | 23.50 | 240.50 | 797.50 | 1275.50 | 1189.50 | 9174.00 | |||||||||||||
1960 | 1677.50 | 1535.00 | 1493.00 | 657.00 | 287.50 | 82.50 | 15.50 | 15.00 | 208.50 | 520.00 | 1022.50 | 1676.50 | 9190.50 | |||||||||||||
1961 | 1752.50 | 1377.50 | 977.50 | 836.00 | 443.50 | 65.00 | 20.00 | 10.50 | 337.00 | 564.00 | 1069.50 | 1757.50 | 9210.50 | |||||||||||||
1962 | 1823.50 | 1548.50 | 1366.00 | 722.50 | 286.50 | 95.00 | 24.50 | 18.50 | 295.86 | a | 487.00 | 932.07 | a | 1446.00 | 9045.93 | |||||||||||
1963 | 1943.00 | 1491.00 | 1048.50 | 631.00 | 351.50 | 50.00 | 4.50 | 31.50 | 131.00 | 282.00 | 927.50 | 1787.50 | 8679.00 | |||||||||||||
1964 | 1567.00 | 1308.50 | 1396.00 | 629.50 | 271.50 | 109.50 | 2.50 | 90.00 | 307.50 | 593.50 | 1124.50 | 1877.00 | 9277.00 | |||||||||||||
1965 | 1984.50 | 1629.50 | 1506.00 | 717.00 | 325.00 | 72.50 | 7.50 | 46.50 | 509.00 | 504.00 | 1117.50 | 1331.50 | 9750.50 | |||||||||||||
1966 | 2122.00 | 1604.50 | 1055.00 | 815.00 | 415.00 | 101.50 | 0.00 | 75.00 | 225.50 | 622.50 | 1253.50 | 1557.00 | 9846.50 | |||||||||||||
1967 | 1705.00 | 1651.50 | 1124.00 | 789.50 | 467.00 | 114.50 | 53.00 | 62.00 | 202.00 | 657.00 | 1081.00 | 1519.50 | 9426.00 | |||||||||||||
1968 | 1805.00 | 1577.50 | 981.50 | 704.00 | 446.00 | 91.00 | 42.00 | 87.50 | 241.50 | 594.50 | 1025.00 | 1690.50 | 9286.00 | |||||||||||||
1969 | 2026.00 | 1438.00 | 1540.50 | 610.50 | 317.00 | 223.00 | 28.50 | 11.50 | 165.50 | 739.00 | 1022.50 | 1452.50 | 9574.50 | |||||||||||||
1970 | 1980.50 | 1470.50 | 1412.00 | 760.00 | 366.00 | 51.00 | 13.50 | 22.50 | 260.50 | 600.00 | 1155.00 | 1681.00 | 9772.50 | |||||||||||||
1971 | 1932.00 | 1493.50 | 1163.00 | 599.00 | 394.00 | 52.00 | 53.50 | 26.50 | 247.50 | 554.00 | 1102.00 | 1696.50 | 9313.50 | |||||||||||||
1972 | 1960.00 | 1735.00 | 1263.50 | 745.50 | 271.00 | 87.00 | 28.50 | 55.50 | 265.50 | 729.50 | 1125.50 | 1809.50 | 10076.00 | |||||||||||||
1973 | 1616.50 | 1316.00 | 890.50 | 676.00 | 312.00 | 57.50 | 11.00 | 9.50 | 290.50 | 449.50 | 1168.50 | 1653.50 | 8451.00 | |||||||||||||
1974 | 1901.50 | 1482.00 | 1244.00 | 689.00 | 414.50 | 104.00 | 1.50 | 67.50 | 270.54 | b | 556.50 | 1036.50 | 981.00 | i | 7767.54 | |||||||||||
1975 | 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 | |
1976 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 279.52 | a | 55.00 | 11.76 | b | 18.60 | a | 253.85 | d | 773.00 | 1216.50 | 1679.50 | 4287.72 | |||||
1977 | 2064.00 | 1261.00 | 1031.78 | a | 426.21 | a | 87.83 | a | 20.69 | a | 7.50 | 56.50 | 243.00 | 498.50 | f | 1165.50 | 1759.77 | a | 8123.78 | |||||||
1978 | 2143.28 | b | 1615.50 | 1010.50 | g | 692.50 | 221.50 | 80.00 | c | 11.00 | 30.00 | 178.50 | 577.50 | 1266.50 | 1693.63 | a | 8509.91 | |||||||||
1979 | 2107.00 | 1824.00 | 1338.00 | 844.50 | 470.50 | 70.00 | 8.50 | f | 47.50 | 149.00 | 641.00 | 1132.50 | 1302.00 | 9926.00 | ||||||||||||
1980 | 1706.55 | a | 1518.00 | 1281.85 | a | 500.00 | 202.50 | 48.00 | 8.00 | h | 33.50 | 231.00 | 618.50 | 887.50 | 1487.00 | 8514.40 | ||||||||||
1981 | 1522.10 | a | 1234.00 | 946.53 | a | 498.50 | 293.50 | 56.90 | a | 9.00 | 7.00 | 194.00 | 618.00 | 862.50 | 1657.50 | 7899.53 | ||||||||||
1982 | 2203.00 | 1574.50 | 1213.00 | 725.50 | 253.00 | 140.50 | 0.00 | 52.50 | 231.00 | 613.50 | 1207.50 | 1340.50 | 9554.50 | |||||||||||||
1983 | 1440.00 | 1194.00 | 1079.00 | 295.00 | s | 372.00 | 90.00 | 11.00 | 0.00 | 252.00 | 672.50 | 1050.50 | 0.00 | z | 6161.00 | |||||||||||
1984 | 1726.50 | 1179.50 | 1315.50 | 620.00 | 364.50 | 72.00 | 8.50 | 13.50 | 351.00 | 573.50 | 1086.00 | 1693.50 | 9004.00 | |||||||||||||
1985 | 1899.02 | b | 1536.50 | 965.50 | 511.50 | 165.00 | 152.00 | 0.00 | 83.00 | 302.50 | 643.50 | 1486.55 | a | 1821.00 | 9566.07 | |||||||||||
1986 | 1563.12 | e | 1554.00 | 998.50 | 661.00 | 262.50 | 41.50 | 6.50 | 70.00 | 270.52 | a | 576.00 | 1251.50 | 1357.00 | 8612.13 | |||||||||||
1987 | 1414.00 | 1042.50 | 1077.50 | 423.00 | 159.50 | 39.50 | 14.00 | 77.00 | 172.50 | 712.50 | 957.50 | 1308.00 | 7397.50 | |||||||||||||
1988 | 1774.50 | 1596.04 | a | 1088.10 | a | 621.00 | 123.50 | 8.00 | 0.00 | a | 33.00 | 257.07 | a | 719.50 | 1143.00 | 1468.00 | 8831.71 | |||||||||
1989 | 1711.50 | 1752.59 | a | 1428.50 | 687.00 | 248.00 | a | 94.50 | 0.00 | 14.00 | 226.00 | 572.50 | 1179.50 | 1839.50 | 9753.59 | |||||||||||
1990 | 1339.00 | 1344.50 | 1018.50 | 655.00 | 356.00 | 67.50 | 13.50 | 29.00 | 154.00 | 683.00 | 973.50 | 1725.50 | 8359.00 | |||||||||||||
1991 | 1794.00 | 1175.00 | 1073.00 | 560.00 | 251.50 | 22.00 | 20.00 | 0.00 | 251.00 | 709.50 | 1292.00 | 1431.50 | 8579.50 | |||||||||||||
1992 | 1463.00 | 1187.50 | 984.50 | 752.50 | 266.50 | 113.00 | 83.00 | 109.00 | 306.50 | 623.00 | 1165.50 | 1673.50 | 8727.50 | |||||||||||||
1993 | 1910.50 | 1593.50 | 1241.00 | 693.00 | 321.00 | 172.50 | 53.50 | 39.00 | 382.50 | 695.00 | 1202.00 | 1592.50 | 9896.00 | |||||||||||||
1994 | 2151.50 | 1766.00 | 1156.00 | 682.00 | 203.00 | 32.50 | 25.50 | 64.00 | 168.50 | 537.50 | 1003.50 | 1518.00 | 9308.00 | |||||||||||||
1995 | 1708.00 | 1407.50 | 1257.50 | 815.00 | 373.50 | 56.00 | 15.50 | 3.00 | 281.50 | 660.50 | 1260.00 | 1597.00 | 9435.00 | |||||||||||||
1996 | 2025.00 | 1506.00 | 1448.00 | 820.50 | 372.00 | 62.50 | 20.00 | 12.50 | 240.50 | 658.50 | 1487.00 | 1873.00 | 10525.50 | |||||||||||||
1997 | 1976.00 | 1451.00 | 1355.00 | 834.00 | 374.50 | 7.00 | 13.00 | 54.00 | 130.50 | 577.00 | 1257.50 | 1291.00 | 9320.50 | |||||||||||||
1998 | 1711.00 | 1063.00 | 1296.00 | 524.50 | 159.00 | 130.00 | 3.50 | 0.00 | 107.50 | 571.50 | 1018.50 | 1372.50 | 7957.00 | |||||||||||||
1999 | 1858.00 | 1177.50 | 1001.00 | 635.00 | 258.00 | 77.50 | 7.50 | 16.50 | 268.50 | 660.00 | 842.00 | 0.00 | z | 6801.50 | ||||||||||||
2000 | 1649.50 | 1190.00 | 912.50 | 681.50 | 242.50 | 94.50 | 26.50 | 17.50 | 245.00 | 525.50 | 1245.00 | 1906.50 | 8736.50 | |||||||||||||
2001 | 1571.50 | 1696.50 | 1305.50 | 696.50 | 250.07 | a | 91.00 | 9.50 | 20.00 | 218.50 | 672.50 | 261.00 | r | 0.00 | z | 6531.57 | ||||||||||
2002 | 0.00 | z | 0.00 | z | 0.00 | z | 674.50 | 438.00 | 37.50 | 5.00 | j | 30.50 | 212.00 | 869.50 | 226.50 | w | 0.00 | z | 2262.00 | |||||||
2003 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 343.50 | 77.50 | 5.50 | 14.50 | w | 269.00 | 520.50 | 761.00 | j | 0.00 | z | 1216.00 | ||||||
2004 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 129.50 | h | 46.50 | 75.50 | j | 164.50 | 261.00 | r | 0.00 | z | 0.00 | z | 211.00 | |||
2005 | 0.00 | z | 0.00 | z | 0.00 | z | 526.00 | 395.50 | 56.00 | 21.00 | 34.50 | 160.50 | 587.50 | 0.00 | z | 0.00 | z | 1781.00 | ||||||||
2006 | 0.00 | z | 0.00 | z | 0.00 | z | 505.00 | 316.50 | 52.00 | i | 6.50 | 13.50 | 302.50 | 734.50 | 1083.50 | 1320.00 | 4282.00 | |||||||||
2007 | 1743.00 | 1679.50 | 235.50 | t | 773.00 | 224.50 | 40.50 | 10.00 | 64.00 | 242.00 | 510.50 | 1050.50 | 0.00 | z | 6337.50 | |||||||||||
2008 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 389.50 | 120.00 | 7.50 | 22.00 | 243.50 | 631.50 | 427.50 | p | 0.00 | z | 1414.00 | |||||||
2009 | 0.00 | z | 0.00 | z | 0.00 | z | 703.93 | b | 216.50 | h | 160.80 | e | 10.50 | k | 43.00 | k | 58.00 | t | 749.96 | e | 671.00 | g | 1735.45 | c | 3350.14 | |
2010 | 1186.50 | j | 1198.50 | g | 1020.50 | 460.80 | e | 342.00 | 42.50 | g | 2.50 | 8.00 | g | 306.50 | 516.50 | 1088.50 | 1163.00 | j | 3737.30 | |||||||
2011 | 1851.96 | d | 1131.50 | h | 829.00 | m | 527.50 | h | 385.84 | c | 64.50 | g | 0.00 | e | 1.50 | g | 184.00 | f | 503.23 | a | 1028.89 | c | 1308.09 | c | 5078.01 | |
2012 | 1433.75 | e | 972.00 | g | 776.60 | b | 425.50 | h | 238.38 | b | 60.58 | d | 1.00 | 24.00 | k | 255.56 | c | 552.50 | f | 356.50 | s | 773.50 | q | 2765.87 | ||
2013 | 1673.45 | c | 1533.91 | e | 1492.59 | d | 46.50 | 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 | 4699.95 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1783.64 | 1467.78 | 1187.56 | 667.75 | 313.81 | 85.77 | 16.67 | 36.00 | 242.01 | 595.96 | 1107.10 | 1561.40 | 9089.41 | |||||||||||||
S.D. | 234.92 | 220.81 | 185.21 | 113.75 | 95.32 | 47.67 | 16.63 | 25.68 | 72.85 | 103.41 | 139.23 | 184.88 | 663.78 | |||||||||||||
SKEW | -0.06 | -0.08 | 0.09 | -0.16 | -0.17 | 0.83 | 1.52 | 0.65 | 0.43 | -0.35 | 0.38 | -0.12 | -0.24 | |||||||||||||
MAX | 2232.00 | 2160.50 | 1550.00 | 928.00 | 504.50 | 223.00 | 83.00 | 109.00 | 509.00 | 869.50 | 1487.00 | 1906.50 | 10525.50 | |||||||||||||
MIN | 1264.50 | 981.50 | 776.60 | 423.00 | 87.83 | 3.00 | 0.00 | 0.00 | 86.50 | 282.00 | 842.00 | 1168.50 | 7397.50 | |||||||||||||
NO YRS | 74 | 71 | 71 | 75 | 79 | 78 | 79 | 77 | 81 | 80 | 75 | 71 | 60 |