YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 12.50 | u | 79.50 | 372.00 | 755.50 | 1077.50 | 1527.04 | d | 3811.54 | |||||
1931 | 1588.00 | 1242.00 | 1299.00 | 727.76 | a | 451.64 | b | 116.38 | a | 67.00 | 127.88 | c | 235.50 | 501.50 | 939.00 | 1369.50 | 8665.15 | |||||||||
1932 | 1644.50 | 1671.50 | 1670.26 | b | 781.03 | a | 393.50 | 57.41 | a | 124.00 | d | 93.53 | b | 378.00 | 649.50 | f | 1336.50 | 1847.00 | 9997.24 | |||||||
1933 | 1752.00 | 1768.50 | 1371.75 | a | 857.00 | 378.72 | a | 49.50 | 27.00 | 132.27 | a | 228.50 | 872.50 | 1322.07 | a | 1982.45 | a | 10742.25 | ||||||||
1934 | 1675.50 | 1689.33 | a | 1484.50 | 837.00 | 304.50 | 132.50 | 83.50 | 204.50 | 365.77 | d | 573.00 | 972.00 | 1822.00 | 10144.10 | |||||||||||
1935 | 2050.00 | 1350.00 | 1314.00 | 880.86 | a | 477.00 | 222.41 | a | 5.00 | 7.00 | p | 319.00 | f | 750.00 | 1399.14 | a | 1665.50 | 10113.91 | ||||||||
1936 | 2218.50 | 2150.00 | 1277.00 | 1038.00 | 299.00 | 156.50 | 21.00 | 90.50 | 307.24 | a | 895.79 | b | 1334.00 | 1613.55 | a | 11401.08 | ||||||||||
1937 | 2221.50 | 1656.50 | 1477.67 | a | 877.00 | 389.57 | a | 89.50 | s | 0.00 | z | 0.00 | z | 0.00 | z | 216.50 | v | 1164.00 | 1743.00 | 9529.23 | ||||||
1938 | 1899.50 | 1432.00 | 984.50 | 761.50 | 387.50 | 105.50 | 22.00 | 37.00 | 267.50 | 499.50 | 1248.00 | 1648.00 | 9292.50 | |||||||||||||
1939 | 1748.00 | 1865.63 | a | 1424.50 | 839.00 | 286.00 | 127.00 | 23.50 | 42.50 | 310.00 | 744.00 | 934.50 | 1277.00 | 9621.63 | ||||||||||||
1940 | 1893.58 | a | 1449.50 | 955.50 | j | 821.50 | 434.50 | 167.00 | 48.00 | 124.00 | b | 296.50 | 593.50 | 1294.14 | a | 1459.87 | d | 8582.09 | ||||||||
1941 | 1753.00 | 1558.50 | 1297.00 | 499.00 | 242.50 | 138.00 | 30.00 | 131.00 | 283.50 | 645.46 | c | 1120.50 | 1549.50 | 9247.96 | ||||||||||||
1942 | 1552.77 | c | 1469.00 | 1040.50 | 418.33 | c | 393.00 | 157.50 | 108.00 | 107.98 | a | 428.50 | 644.50 | 1231.50 | 1848.00 | 9399.58 | ||||||||||
1943 | 2099.50 | 863.50 | k | 0.00 | z | 753.50 | 434.00 | 113.50 | 5.50 | 42.76 | b | 348.50 | 567.82 | a | 1193.00 | 1561.50 | 7119.58 | |||||||||
1944 | 1433.00 | 1595.50 | 1397.50 | 789.00 | 299.00 | 104.00 | 36.00 | 91.00 | 260.00 | 570.00 | 981.00 | 1579.50 | 9135.50 | |||||||||||||
1945 | 1822.00 | 1485.50 | 987.00 | 836.50 | 590.50 | 240.00 | 88.50 | 77.00 | 383.00 | 692.50 | 1209.00 | 1784.50 | 10196.00 | |||||||||||||
1946 | 1817.50 | 1656.50 | 967.20 | a | 647.50 | 427.50 | 153.00 | 50.00 | 134.00 | 331.00 | 679.00 | 1167.00 | 1737.50 | 9767.70 | ||||||||||||
1947 | 1691.00 | 1655.00 | 1371.75 | a | 875.50 | 543.50 | 201.00 | 40.00 | 47.50 | 348.00 | 406.00 | 1291.00 | 1720.50 | 10190.75 | ||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 37.64 | c | 53.50 | 206.50 | 578.50 | 1075.50 | 1694.50 | 3646.14 | ||||||
1949 | 1816.60 | a | 1718.89 | a | 1405.50 | 637.00 | 366.50 | 90.50 | 51.50 | 56.83 | a | 365.00 | 653.00 | 1048.00 | 1730.50 | 9939.82 | ||||||||||
1950 | 2190.84 | b | 1578.00 | 1500.50 | 1032.00 | 500.00 | 173.28 | a | 75.90 | b | 173.60 | a | 241.07 | b | 581.50 | 1277.07 | a | 1858.45 | a | 11182.21 | ||||||
1951 | 1548.50 | f | 1501.50 | 1423.33 | b | 840.00 | 268.00 | 179.00 | 81.93 | c | 140.02 | a | 388.97 | a | 698.00 | 1323.00 | 1820.14 | c | 8663.88 | |||||||
1952 | 1921.47 | b | 1328.82 | a | 1385.46 | e | 567.32 | b | 394.00 | 85.71 | b | 51.87 | e | 81.12 | a | 259.14 | a | 804.00 | 1097.68 | b | 1440.98 | a | 9417.57 | |||
1953 | 1737.60 | b | 1482.92 | b | 1204.57 | c | 842.00 | 443.41 | c | 118.39 | b | 51.00 | 32.50 | 340.00 | 394.39 | d | 923.28 | a | 1626.43 | b | 9196.50 | |||||
1954 | 2062.00 | 1154.46 | b | 1381.29 | e | 852.00 | 553.50 | 114.31 | a | 39.00 | 106.50 | 344.00 | 686.50 | 973.50 | 1435.50 | 9702.56 | ||||||||||
1955 | 1848.24 | b | 1632.50 | 1602.18 | a | 515.50 | 280.00 | 93.00 | 15.50 | 32.00 | 340.86 | a | 610.00 | 1356.00 | 1899.27 | a | 10225.05 | |||||||||
1956 | 1711.00 | 1686.00 | 1449.77 | a | 886.00 | 470.00 | 67.00 | 71.00 | 80.00 | 426.00 | 440.95 | b | 1063.50 | 1627.50 | e | 9978.71 | ||||||||||
1957 | 2134.00 | 1587.00 | 1355.50 | 509.50 | i | 386.95 | c | 179.46 | b | 7.75 | a | 75.50 | h | 366.00 | 630.69 | b | 1107.86 | b | 1533.00 | 9288.21 | ||||||
1958 | 1557.50 | 1557.50 | 1121.68 | a | 645.52 | a | 398.02 | c | 304.62 | d | 79.00 | 126.00 | 289.82 | b | 579.91 | b | 1126.50 | 2006.45 | b | 9792.52 | ||||||
1959 | 2077.55 | c | 1664.38 | b | 1228.63 | a | 785.89 | b | 263.00 | h | 88.93 | b | 42.00 | 57.00 | 335.36 | b | 802.38 | a | 1428.10 | a | 1346.50 | 9856.74 | ||||
1960 | 1777.00 | 1565.00 | 1541.98 | b | 734.44 | c | 386.00 | 167.50 | 66.00 | 47.03 | b | 318.50 | 631.37 | a | 1060.86 | a | 1808.85 | a | 10104.54 | |||||||
1961 | 1911.00 | 1289.08 | b | 1045.00 | 884.50 | 435.03 | a | 80.36 | b | 26.35 | a | 41.69 | b | 356.11 | c | 605.02 | a | 925.50 | f | 1670.26 | b | 8344.39 | ||||
1962 | 2021.50 | 1720.92 | b | 1202.91 | c | 848.08 | d | 376.43 | c | 65.00 | g | 83.46 | e | 65.74 | b | 279.50 | g | 473.00 | f | 728.00 | g | 1549.43 | d | 7868.47 | ||
1963 | 1524.50 | h | 1657.38 | b | 1140.91 | c | 679.66 | a | 460.98 | d | 91.50 | f | 14.43 | b | 65.50 | 188.08 | d | 298.50 | 935.50 | 1862.21 | c | 7303.15 | ||||
1964 | 1625.90 | b | 1459.67 | b | 1418.25 | c | 707.31 | d | 276.00 | 167.31 | d | 18.50 | g | 177.96 | d | 360.00 | 649.89 | c | 1096.00 | 1864.98 | c | 9803.27 | ||||
1965 | 2000.03 | b | 1357.00 | f | 1555.50 | 756.21 | a | 341.00 | c | 140.56 | c | 73.22 | b | 122.50 | 525.52 | a | 457.50 | j | 982.00 | f | 1020.00 | h | 5514.54 | |||
1966 | 1830.00 | f | 1642.48 | c | 1049.83 | e | 891.43 | b | 503.75 | a | 145.80 | e | 6.89 | d | 96.00 | 324.81 | d | 662.62 | c | 1282.50 | 1689.00 | 8295.11 | ||||
1967 | 1836.23 | a | 890.50 | n | 743.50 | j | 822.32 | b | 573.50 | a | 140.56 | c | 47.00 | g | 133.50 | 233.00 | 702.09 | d | 871.50 | g | 1557.75 | e | 5998.95 | |||
1968 | 1872.83 | b | 1692.88 | a | 980.67 | e | 709.00 | 450.50 | 150.60 | e | 83.00 | 93.00 | e | 255.00 | c | 576.82 | c | 556.00 | o | 1722.88 | e | 8587.18 | ||||
1969 | 1934.83 | b | 1439.41 | a | 1362.45 | a | 614.50 | 376.50 | 234.00 | g | 60.28 | d | 19.52 | d | 284.42 | d | 847.52 | c | 751.00 | k | 1471.47 | a | 8410.89 | |||
1970 | 1981.50 | 1566.00 | 1414.00 | 800.50 | 468.74 | b | 55.50 | g | 19.00 | 68.64 | c | 261.43 | b | 606.10 | b | 1168.39 | b | 1779.50 | 10133.81 | |||||||
1971 | 2155.61 | c | 1468.50 | 1309.50 | 703.45 | a | 414.00 | 62.88 | d | 106.12 | e | 92.00 | 287.00 | 558.00 | d | 1169.44 | c | 1674.00 | a | 10000.50 | ||||||
1972 | 2096.38 | c | 1402.50 | f | 1344.00 | 809.48 | a | 252.00 | 125.17 | a | 111.00 | 73.88 | a | 244.50 | h | 386.50 | m | 778.00 | j | 1502.00 | f | 4811.91 | ||||
1973 | 1654.33 | e | 1393.00 | b | 705.00 | f | 776.38 | a | 397.46 | c | 123.10 | a | 65.00 | 31.53 | b | 371.11 | c | 349.00 | h | 1165.18 | b | 1722.29 | e | 7699.39 | ||
1974 | 1973.31 | b | 1496.50 | 1355.00 | 699.11 | b | 531.98 | c | 124.00 | 18.27 | c | 145.18 | a | 439.62 | d | 629.54 | e | 559.50 | o | 1408.50 | 8821.01 | |||||
1975 | 1714.30 | a | 1476.22 | a | 1426.00 | 892.76 | a | 274.19 | b | 147.93 | a | 16.03 | b | 0.00 | z | 402.93 | a | 620.00 | b | 1105.71 | b | 1715.50 | 9791.58 | |||
1976 | 1907.05 | c | 1321.82 | d | 1369.88 | b | 581.00 | 351.33 | a | 70.86 | a | 31.00 | c | 47.07 | d | 205.50 | k | 825.38 | c | 701.00 | m | 2000.05 | c | 8505.45 | ||
1977 | 2131.54 | d | 1394.00 | 1015.54 | d | 566.90 | a | 125.03 | a | 85.00 | 24.69 | d | 206.87 | e | 239.00 | h | 434.00 | k | 860.50 | j | 1752.07 | d | 7301.63 | |||
1978 | 1581.00 | f | 893.50 | n | 1286.50 | d | 722.31 | d | 203.00 | g | 156.00 | e | 44.00 | f | 92.45 | c | 260.40 | e | 587.21 | e | 932.00 | i | 1845.05 | c | 4949.92 | |
1979 | 2203.21 | c | 1688.17 | d | 1300.28 | d | 826.73 | d | 553.50 | 163.00 | 44.29 | c | 138.98 | a | 272.68 | b | 778.62 | a | 1204.80 | e | 1482.26 | d | 10656.51 | |||
1980 | 1899.86 | c | 1591.00 | 1418.77 | a | 603.00 | 235.60 | a | 134.00 | 32.07 | b | 86.00 | 388.50 | 785.73 | e | 1072.80 | e | 1743.20 | c | 9990.52 | ||||||
1981 | 1744.30 | c | 1345.56 | a | 1018.19 | b | 641.40 | e | 362.00 | 137.14 | b | 44.84 | c | 42.00 | 335.50 | 732.00 | 878.89 | c | 1630.71 | b | 8912.53 | |||||
1982 | 2238.00 | 1558.50 | 1381.50 | 829.00 | 245.50 | 176.00 | j | 9.00 | j | 129.00 | i | 330.50 | 302.50 | o | 487.50 | q | 1025.50 | j | 6583.00 | |||||||
1983 | 1589.50 | 1288.00 | 1107.00 | 770.50 | 460.50 | 146.00 | 22.50 | 10.50 | 293.00 | 656.50 | 672.00 | l | 2060.50 | 8404.50 | ||||||||||||
1984 | 1884.50 | 1155.34 | a | 1363.50 | 602.50 | 426.50 | 79.50 | 51.00 | 30.00 | 408.50 | 529.00 | 1144.00 | 1766.50 | 9440.84 | ||||||||||||
1985 | 1905.50 | 1615.50 | 1093.00 | 617.50 | 250.50 | 249.00 | 32.00 | p | 172.00 | 391.50 | 674.00 | 1481.90 | a | 1995.37 | a | 10445.76 | ||||||||||
1986 | 1705.00 | 1525.00 | 1099.00 | 609.50 | 298.50 | 117.50 | 24.28 | a | 130.00 | 347.00 | 702.50 | 1294.50 | 1496.00 | 9348.78 | ||||||||||||
1987 | 1617.00 | 1114.00 | 1053.00 | 474.00 | 274.50 | 91.00 | 31.50 | 126.50 | 225.00 | 765.00 | 996.00 | 1411.00 | 8178.50 | |||||||||||||
1988 | 1939.57 | a | 1736.50 | 1245.50 | 700.00 | 195.50 | 42.00 | 19.00 | 60.00 | 275.50 | 769.50 | 729.50 | k | 1674.00 | 8657.07 | |||||||||||
1989 | 1696.50 | 1786.50 | 1417.50 | 807.00 | 324.50 | 152.00 | 12.50 | 79.50 | 299.00 | 638.00 | 1268.00 | 1965.00 | 10446.00 | |||||||||||||
1990 | 1510.00 | 1447.50 | 1098.50 | 751.00 | 430.50 | 73.00 | 41.00 | 51.00 | 260.50 | 710.00 | 1072.00 | 1732.90 | a | 9177.90 | ||||||||||||
1991 | 1329.50 | k | 836.50 | k | 1131.00 | 575.00 | 256.50 | 31.50 | 41.50 | 32.00 | 321.50 | 764.00 | 585.50 | q | 1021.50 | l | 3153.00 | |||||||||
1992 | 708.00 | p | 936.00 | i | 813.00 | k | 561.00 | j | 273.50 | 125.50 | j | 139.50 | 140.00 | 303.50 | 445.50 | m | 233.00 | x | 917.00 | n | 856.50 | |||||
1993 | 905.50 | p | 1010.00 | i | 659.00 | m | 758.00 | 229.50 | k | 189.00 | 58.00 | 42.50 | m | 333.50 | i | 478.50 | l | 206.50 | y | 633.50 | s | 1005.00 | ||||
1994 | 1613.00 | i | 1660.50 | 732.00 | k | 748.00 | 308.00 | 74.00 | 41.50 | 11.50 | s | 170.00 | i | 268.00 | n | 281.00 | v | 808.50 | m | 2832.00 | ||||||
1995 | 835.00 | p | 826.50 | m | 563.00 | o | 891.00 | 383.50 | 52.24 | a | 14.00 | p | 19.50 | n | 261.50 | j | 363.50 | l | 343.50 | w | 1278.00 | j | 1326.74 | |||
1996 | 1607.50 | i | 1631.00 | 699.50 | q | 920.00 | 447.00 | 101.00 | 61.50 | 19.50 | i | 219.00 | l | 689.50 | 625.00 | q | 970.50 | m | 3850.00 | |||||||
1997 | 1371.00 | i | 922.00 | j | 827.50 | l | 798.00 | 515.00 | 41.50 | 33.00 | k | 112.50 | 155.50 | k | 372.00 | o | 389.50 | u | 701.50 | o | 1467.00 | |||||
1998 | 878.50 | n | 724.00 | i | 863.50 | i | 581.00 | 158.00 | j | 99.50 | l | 29.50 | l | 5.00 | t | 193.00 | 392.50 | k | 365.00 | u | 829.00 | n | 774.00 | |||
1999 | 1160.50 | m | 819.00 | j | 845.50 | h | 627.00 | e | 89.50 | u | 112.00 | m | 32.50 | p | 85.50 | g | 287.00 | h | 486.50 | k | 459.50 | o | 798.50 | n | 627.00 | |
2000 | 1239.00 | k | 842.00 | j | 601.00 | m | 508.00 | g | 219.00 | i | 111.00 | j | 26.00 | q | 34.50 | i | 189.50 | p | 342.00 | k | 629.50 | m | 1181.50 | m | 0.00 | |
2001 | 1142.00 | h | 1081.00 | j | 806.00 | j | 493.00 | g | 215.50 | k | 51.00 | n | 28.50 | h | 34.00 | h | 188.00 | k | 251.50 | v | 344.00 | s | 655.50 | q | 0.00 | |
2002 | 1000.50 | l | 829.50 | j | 975.00 | k | 522.00 | j | 543.50 | 101.50 | 11.00 | j | 56.00 | 230.00 | 930.50 | 367.50 | u | 1003.50 | j | 1861.50 | ||||||
2003 | 1067.50 | m | 987.00 | l | 757.00 | n | 534.50 | f | 338.02 | e | 124.50 | 37.50 | j | 21.46 | e | 195.00 | h | 431.50 | j | 512.50 | s | 819.00 | o | 483.98 | ||
2004 | 1360.50 | k | 811.50 | l | 789.50 | k | 705.60 | e | 537.00 | 175.50 | h | 68.00 | g | 138.50 | i | 116.50 | k | 390.50 | j | 404.50 | q | 1110.00 | j | 1242.60 | ||
2005 | 1073.50 | n | 686.50 | m | 808.50 | l | 554.50 | 300.00 | l | 58.00 | k | 21.50 | o | 61.50 | g | 138.50 | m | 404.00 | l | 631.00 | l | 791.50 | n | 554.50 | ||
2006 | 783.50 | m | 992.00 | j | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 456.00 | m | 403.50 | s | 783.50 | n | 0.00 | |
2007 | 1104.00 | j | 987.00 | l | 867.50 | g | 527.00 | j | 258.00 | 61.50 | i | 19.50 | l | 76.00 | 276.50 | 574.00 | 1152.12 | d | 1724.50 | 4061.12 | ||||||
2008 | 1798.00 | 1710.50 | 1367.50 | 843.00 | 538.00 | 170.50 | 55.00 | 62.00 | 300.50 | 630.00 | 1136.79 | b | 1960.00 | 10571.79 | ||||||||||||
2009 | 2071.83 | a | 1474.50 | 1279.50 | 768.00 | 498.50 | 200.00 | 139.00 | 152.00 | 126.00 | 861.50 | 932.00 | 1754.00 | 10256.83 | ||||||||||||
2010 | 1780.00 | 1509.00 | 918.50 | 539.50 | 339.00 | 141.50 | 10.00 | 55.50 | 394.50 | 523.50 | 1063.50 | 0.00 | z | 7274.50 | ||||||||||||
2011 | 1934.00 | 1454.00 | 1280.50 | 716.50 | 375.00 | 142.50 | 16.00 | 26.50 | 284.50 | 519.00 | 1000.00 | 1382.00 | 9130.50 | |||||||||||||
2012 | 1471.35 | d | 1335.50 | 785.50 | 685.71 | b | 297.08 | a | 68.00 | 0.00 | 59.00 | 351.50 | 751.50 | 1124.50 | 1620.50 | 8550.15 | ||||||||||
2013 | 1834.50 | 1525.00 | 268.50 | y | 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 | 3359.50 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1857.91 | 1537.44 | 1272.11 | 739.53 | 385.44 | 127.95 | 48.01 | 87.19 | 315.74 | 655.40 | 1147.53 | 1686.47 | 9764.86 | |||||||||||||
S.D. | 203.71 | 180.36 | 188.12 | 127.71 | 102.54 | 52.85 | 33.21 | 46.96 | 69.64 | 124.25 | 143.44 | 182.97 | 723.12 | |||||||||||||
SKEW | 0.05 | 0.14 | -0.39 | -0.23 | -0.03 | 0.63 | 0.92 | 0.58 | 0.07 | -0.21 | 0.20 | -0.09 | 0.09 | |||||||||||||
MAX | 2238.00 | 2150.00 | 1670.26 | 1038.00 | 590.50 | 304.62 | 139.50 | 206.87 | 525.52 | 930.50 | 1481.90 | 2060.50 | 11401.08 | |||||||||||||
MIN | 1433.00 | 1114.00 | 785.50 | 418.33 | 125.03 | 31.50 | 0.00 | 10.50 | 126.00 | 298.50 | 878.89 | 1277.00 | 8178.50 | |||||||||||||
NO YRS | 61 | 62 | 61 | 73 | 72 | 66 | 64 | 67 | 65 | 62 | 53 | 63 | 34 |