YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1897 | 1721.00 | 1516.50 | 1416.50 | 608.50 | 306.00 | 142.50 | 6.00 | 56.50 | 69.50 | 499.50 | 1163.00 | 1580.50 | 9086.00 | |||||||||||||
1898 | 1421.50 | 1238.00 | 1106.00 | 601.00 | 342.00 | 61.50 | 3.00 | f | 0.00 | z | 0.00 | z | 488.00 | k | 1146.00 | 1520.00 | 7436.00 | |||||||||
1899 | 1569.50 | 1683.00 | 1533.50 | 634.50 | 292.95 | a | 64.00 | 9.50 | 11.50 | 250.50 | 528.50 | 765.50 | 1554.50 | 8897.45 | ||||||||||||
1900 | 1404.50 | 1526.00 | 1193.00 | 396.50 | 143.50 | 55.00 | 14.00 | 5.50 | 241.03 | a | 369.50 | 1138.97 | a | 1252.00 | 7739.50 | |||||||||||
1901 | 1470.43 | a | 1431.11 | a | 1036.00 | 546.21 | a | 234.57 | a | 71.38 | a | 4.50 | 5.00 | 240.56 | c | 425.00 | 519.00 | m | 1489.00 | 6953.75 | ||||||
1902 | 1475.50 | 1361.50 | 985.50 | 651.50 | 193.00 | 119.50 | 15.00 | 39.00 | 262.50 | 515.63 | a | 984.00 | 1667.50 | 8270.13 | ||||||||||||
1903 | 1592.50 | 1615.50 | 1093.50 | 576.50 | 233.00 | 86.50 | 28.50 | 36.00 | 245.17 | a | 455.00 | 785.00 | h | 1052.00 | k | 5962.17 | ||||||||||
1904 | 1821.00 | 1715.66 | a | 1159.50 | 764.50 | 265.50 | 100.86 | a | 29.81 | e | 32.00 | 165.52 | a | 402.48 | a | 852.50 | 1463.95 | b | 8773.28 | |||||||
1905 | 1861.50 | 1562.00 | 880.92 | a | 648.00 | 398.87 | a | 72.00 | 33.00 | 1.50 | 81.00 | 673.00 | 925.00 | 1404.09 | b | 8540.87 | ||||||||||
1906 | 1454.00 | 1293.50 | 1352.00 | 469.00 | 283.50 | 83.50 | 10.50 | 42.00 | 118.50 | 556.93 | b | 1064.00 | 1485.00 | 8212.43 | ||||||||||||
1907 | 1885.12 | b | 1315.00 | 967.00 | 835.00 | 408.00 | i | 82.50 | 4.65 | a | 40.50 | 244.50 | 558.00 | 967.50 | 1233.50 | 8133.27 | ||||||||||
1908 | 1336.58 | e | 1355.00 | 1063.00 | 506.00 | 298.00 | 71.50 | 12.06 | d | 32.50 | 45.00 | 410.00 | f | 941.00 | 1439.95 | a | 7100.58 | |||||||||
1909 | 1651.50 | 1362.08 | d | 1090.50 | 773.50 | 299.50 | 43.00 | 11.50 | 20.00 | 39.50 | r | 552.50 | 982.22 | c | 1752.50 | 8538.80 | ||||||||||
1910 | 1715.50 | 1633.00 | 578.00 | 414.50 | 356.00 | 0.00 | z | 8.00 | 26.35 | a | 126.43 | b | 122.00 | j | 0.00 | z | 1461.81 | b | 6319.59 | |||||||
1911 | 1775.50 | 1438.64 | c | 840.10 | a | 609.83 | a | 184.50 | 6.00 | 14.47 | a | 23.00 | h | 241.00 | 671.00 | 1307.78 | c | 1407.29 | b | 8496.11 | ||||||
1912 | 2061.50 | 1413.50 | 1314.40 | a | 458.00 | 243.57 | c | 134.00 | 14.00 | 28.00 | 321.00 | e | 0.00 | z | 0.00 | z | 1337.98 | c | 7325.95 | |||||||
1913 | 1577.12 | c | 1439.31 | b | 952.50 | f | 491.00 | 335.83 | a | 36.00 | 15.00 | 2.00 | 200.00 | 687.00 | 794.50 | 1179.00 | 6756.77 | |||||||||
1914 | 1403.61 | d | 1611.00 | 1032.00 | 599.00 | 265.50 | 20.69 | a | 2.00 | 36.50 | f | 98.00 | 235.50 | g | 202.50 | s | 1743.00 | 6774.80 | ||||||||
1915 | 1682.00 | 1156.50 | 1361.50 | 331.00 | 420.00 | 112.50 | 59.00 | 59.50 | 147.00 | 517.50 | 73.50 | w | 1388.50 | 7235.00 | ||||||||||||
1916 | 2003.50 | 1552.00 | 1056.00 | 629.00 | 301.00 | 89.50 | 0.00 | z | 56.12 | b | 184.00 | h | 758.90 | e | 1093.39 | b | 1767.52 | a | 9306.93 | |||||||
1917 | 1810.18 | c | 1642.67 | a | 1184.50 | 716.50 | 387.50 | a | 133.97 | a | 23.52 | b | 61.50 | 107.00 | h | 0.00 | z | 715.50 | 1730.32 | a | 8406.14 | |||||
1918 | 1457.00 | f | 1307.38 | b | 780.50 | 687.50 | 201.00 | g | 61.00 | 17.05 | a | 11.00 | 299.46 | b | 0.00 | z | 901.67 | c | 1238.50 | 5304.07 | ||||||
1919 | 859.00 | h | 1371.48 | a | 1126.50 | 492.50 | f | 124.50 | i | 5.00 | h | 0.00 | f | 12.00 | 132.78 | c | 761.80 | d | 1227.22 | c | 1653.00 | 6284.78 | ||||
1920 | 0.00 | z | 1298.50 | 1122.64 | c | 859.00 | 239.50 | 108.62 | a | 14.50 | 32.15 | d | 0.00 | z | 367.72 | b | 1070.50 | 1022.50 | h | 5113.14 | ||||||
1921 | 1357.00 | 1142.50 | 950.00 | 517.50 | 307.50 | 41.00 | i | 0.00 | z | 22.00 | 239.00 | 467.00 | f | 0.00 | z | 980.00 | g | 4535.50 | ||||||||
1922 | 1693.00 | 1766.59 | a | 1137.50 | 643.00 | 279.00 | 72.00 | 40.76 | d | 1.00 | i | 0.00 | z | 445.50 | 906.50 | 1548.50 | 8532.35 | |||||||||
1923 | 1421.35 | a | 1481.93 | a | 948.00 | g | 588.00 | 262.95 | c | 51.72 | a | 4.00 | 5.00 | v | 38.50 | o | 563.00 | 797.00 | 886.00 | h | 5169.95 | |||||
1924 | 1838.00 | 1193.50 | 1135.50 | 566.50 | 299.50 | m | 139.00 | 56.50 | 29.50 | 202.50 | 265.71 | c | 1018.00 | 1756.50 | 8201.21 | |||||||||||
1925 | 1700.00 | 1198.30 | a | 878.91 | d | 345.50 | 383.50 | 65.50 | 43.00 | 50.78 | b | 93.46 | d | 745.50 | f | 556.50 | j | 1442.50 | 6201.44 | |||||||
1926 | 1588.50 | 1090.50 | 1104.50 | 151.00 | q | 144.67 | a | 110.50 | 5.50 | 5.00 | 198.46 | d | 522.50 | 1116.50 | 1544.00 | 7430.63 | ||||||||||
1927 | 1489.50 | 1158.00 | 933.50 | 577.00 | 285.50 | h | 133.00 | 21.00 | 26.50 | 196.50 | 406.00 | 0.00 | z | 1916.00 | 6857.00 | |||||||||||
1928 | 1478.50 | 1235.50 | 891.00 | 764.46 | b | 188.00 | 83.00 | 1.50 | 3.00 | j | 211.50 | 523.00 | 783.50 | f | 1197.12 | a | 6573.58 | |||||||||
1929 | 2043.33 | b | 1625.56 | a | 930.00 | 564.00 | 370.00 | 63.62 | a | 0.00 | c | 6.50 | 252.50 | f | 362.50 | j | 1115.00 | 1460.50 | 8178.50 | |||||||
1930 | 1884.44 | e | 934.23 | b | 972.37 | a | 461.00 | 326.00 | 72.00 | 6.72 | a | 0.00 | l | 176.00 | 570.00 | 919.00 | 1239.47 | b | 7561.22 | |||||||
1931 | 1198.00 | 908.50 | 998.72 | a | 492.00 | 391.12 | a | 27.00 | 6.50 | 9.62 | b | 98.50 | 397.50 | 911.50 | 1326.00 | 6764.95 | ||||||||||
1932 | 1625.00 | 1345.00 | 0.00 | z | 485.00 | 189.00 | 4.00 | 10.00 | 7.00 | 128.50 | 613.50 | 1011.50 | 1591.50 | 7010.00 | ||||||||||||
1933 | 1288.00 | 1411.00 | 970.50 | 562.50 | 241.50 | 11.00 | 1.00 | 11.88 | a | 85.00 | 0.00 | z | 377.50 | r | 1464.75 | a | 6047.13 | |||||||||
1934 | 1365.15 | d | 1159.41 | a | 1069.00 | 567.00 | 80.60 | a | 12.50 | 5.68 | a | 50.50 | 260.69 | a | 368.90 | a | 818.00 | 1444.50 | 7201.93 | |||||||
1935 | 1629.50 | 1002.00 | 893.50 | 705.00 | a | 391.24 | b | 133.00 | 0.00 | 66.81 | b | 140.89 | b | 587.50 | 1165.50 | 1455.50 | 8170.44 | |||||||||
1936 | 2071.00 | 2154.50 | 1038.50 | 730.86 | a | 151.50 | 60.54 | b | 0.00 | 3.00 | 132.00 | 596.00 | 1134.50 | 1398.50 | 9470.90 | |||||||||||
1937 | 2055.00 | 1475.00 | 1113.00 | 672.50 | 196.50 | 105.00 | 7.50 | 1.50 | 171.00 | 598.30 | a | 1064.00 | 1574.50 | 9033.80 | ||||||||||||
1938 | 1672.00 | 1384.00 | 923.00 | 529.50 | 303.50 | 61.50 | 0.00 | 1.55 | a | 87.00 | 309.50 | 1107.32 | b | 1319.00 | 7697.87 | |||||||||||
1939 | 1339.00 | 1625.00 | 1019.50 | 618.00 | 105.00 | 56.38 | a | 0.00 | 26.35 | a | 172.50 | 533.50 | 852.50 | 1138.00 | 7485.73 | |||||||||||
1940 | 1908.00 | 1357.00 | 1175.00 | 636.50 | 309.50 | 58.89 | c | 2.50 | 31.00 | a | 110.00 | 299.15 | a | 1134.00 | 1306.50 | 8328.04 | ||||||||||
1941 | 1521.50 | 1361.50 | 1083.50 | 449.50 | 151.00 | 82.00 | 14.50 | 37.72 | a | 191.90 | a | 496.00 | 905.50 | 1179.50 | 7474.11 | |||||||||||
1942 | 1379.00 | 1229.50 | 963.50 | 427.50 | 367.35 | a | 81.00 | 20.00 | 10.50 | 292.00 | 532.00 | 972.50 | 1567.50 | 7842.35 | ||||||||||||
1943 | 1890.50 | 1239.50 | 1246.00 | 532.00 | 389.00 | 107.59 | a | 1.50 | 20.50 | 262.24 | a | 438.00 | 1021.00 | 1303.00 | 8450.83 | |||||||||||
1944 | 1253.50 | 1394.50 | 1283.50 | 717.50 | 192.00 | 93.50 | 13.50 | 46.00 | 203.50 | 473.50 | 931.03 | a | 1407.50 | 8009.53 | ||||||||||||
1945 | 1546.00 | 1249.50 | 815.00 | 657.41 | a | 406.00 | 196.50 | 43.50 | 17.00 | 246.00 | 515.00 | 1048.00 | 1674.50 | 8414.41 | ||||||||||||
1946 | 1563.00 | 1325.00 | 764.50 | 395.00 | 368.00 | 84.31 | a | 3.00 | 69.00 | 197.00 | 603.50 | 1077.50 | 1352.50 | 7802.31 | ||||||||||||
1947 | 1368.98 | c | 1420.50 | 1138.50 | 717.50 | 411.00 | 97.00 | 18.00 | 9.50 | 195.00 | 324.00 | 1229.48 | a | 1565.50 | 8494.96 | |||||||||||
1948 | 1710.34 | b | 1521.38 | c | 1277.95 | b | 418.00 | 261.29 | c | 69.00 | 8.55 | b | 31.00 | 90.00 | 527.00 | 960.00 | b | 1455.50 | 8330.02 | |||||||
1949 | 1759.00 | 1438.00 | 1081.50 | 514.00 | 176.00 | 45.50 | 15.00 | 31.52 | a | 239.00 | 509.50 | 765.00 | a | 1455.00 | 8029.02 | |||||||||||
1950 | 1967.95 | c | 1321.60 | c | 1251.50 | 831.50 | 372.00 | 75.50 | 29.50 | 57.00 | 149.50 | 419.00 | 1114.00 | 1566.05 | c | 9155.10 | ||||||||||
1951 | 1684.50 | 1171.00 | 1386.00 | 706.55 | a | 222.00 | 156.43 | b | 28.50 | 25.00 | 248.33 | c | 571.50 | 1110.50 | 1681.00 | 8991.31 | ||||||||||
1952 | 1720.00 | 1273.50 | 1274.50 | 511.00 | 267.00 | 20.00 | 11.50 | 16.65 | d | 125.56 | c | 613.80 | a | 965.17 | a | 1337.00 | 8135.68 | |||||||||
1953 | 1488.50 | 1250.00 | 1018.50 | 734.50 | 305.00 | 57.50 | 18.00 | 7.00 | 167.00 | 333.00 | 866.00 | 1424.50 | 7669.50 | |||||||||||||
1954 | 1813.50 | 857.50 | 1161.00 | 553.00 | 412.00 | 89.50 | 1.50 | 1.03 | a | 151.50 | 583.50 | 816.35 | d | 1321.00 | 7761.38 | |||||||||||
1955 | 1517.00 | 1477.50 | 1126.00 | 322.24 | a | 127.00 | 84.00 | 0.00 | 9.50 | 200.69 | a | 467.07 | a | 1295.00 | 1742.50 | 8368.50 | ||||||||||
1956 | 1741.50 | 1590.50 | 1202.50 | 742.24 | a | 237.00 | 16.00 | 9.50 | 35.50 | 209.00 | 324.50 | 1000.50 | 1224.00 | 8332.74 | ||||||||||||
1957 | 1781.00 | 1272.00 | 1052.50 | 615.00 | 300.00 | 64.50 | 0.00 | f | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5085.00 | |||||||
1958 | 1291.67 | a | 1356.00 | 1078.50 | 562.50 | 169.00 | 140.50 | 22.50 | 29.00 | 130.00 | 448.50 | 917.07 | a | 1538.12 | a | 7683.35 | ||||||||||
1959 | 1699.50 | 1512.56 | c | 895.50 | 578.28 | a | 255.00 | 38.79 | a | 7.50 | 1.55 | a | 178.50 | 671.00 | 1235.56 | c | 1131.50 | 8205.23 | ||||||||
1960 | 1671.93 | a | 1510.50 | 1532.00 | 630.54 | b | 260.40 | a | 81.00 | 7.50 | 10.52 | c | 196.50 | 327.50 | o | 908.50 | 1547.79 | c | 8357.17 | |||||||
1961 | 1711.20 | a | 1232.00 | 869.00 | 546.50 | g | 325.50 | d | 53.50 | 0.00 | z | 0.00 | j | 208.50 | l | 484.08 | e | 952.78 | c | 1254.50 | g | 5628.06 | ||||
1962 | 1737.66 | c | 0.00 | z | 0.00 | z | 602.50 | 112.50 | i | 29.50 | f | 24.59 | b | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 720.00 | p | 2364.75 | ||
1963 | 1900.09 | b | 1326.50 | 791.00 | 514.00 | 205.50 | 20.50 | 0.00 | 12.50 | 66.00 | 214.50 | 913.50 | 1704.50 | 7668.59 | ||||||||||||
1964 | 1394.50 | 1124.50 | 1226.00 | 502.00 | 172.50 | 63.00 | 2.50 | 59.62 | e | 223.45 | a | 512.03 | b | 1013.50 | 1188.50 | i | 6293.60 | |||||||||
1965 | 1780.00 | 1439.50 | 1402.50 | 613.00 | 239.00 | 42.50 | 0.50 | 27.50 | 471.00 | 0.00 | z | 961.00 | 1145.00 | 8121.50 | ||||||||||||
1966 | 1914.00 | 0.00 | z | 882.50 | 746.00 | 327.50 | 89.00 | 0.00 | 79.00 | 215.50 | 511.00 | 1054.82 | b | 1402.00 | 7221.32 | |||||||||||
1967 | 1497.50 | 1438.00 | 930.00 | 538.50 | 397.50 | 24.50 | 49.50 | 18.00 | 0.00 | z | 0.00 | z | 0.00 | z | 1156.00 | g | 4893.50 | |||||||||
1968 | 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 | |
1969 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4.50 | q | 6.56 | e | 96.35 | d | 471.50 | i | 712.00 | g | 1386.50 | 1489.40 | ||
1970 | 0.00 | z | 0.00 | z | 0.00 | z | 265.50 | n | 213.26 | b | 30.54 | b | 6.00 | g | 1.50 | l | 108.50 | i | 0.00 | z | 0.00 | z | 0.00 | z | 243.79 | |
1971 | 0.00 | z | 0.00 | z | 0.00 | z | 200.50 | s | 225.50 | j | 20.56 | c | 39.00 | j | 4.02 | d | 117.00 | m | 338.50 | j | 550.50 | m | 1238.00 | g | 24.57 | |
1972 | 1890.47 | b | 1166.00 | h | 901.50 | f | 651.00 | 228.88 | a | 58.00 | g | 35.59 | d | 45.35 | d | 0.00 | z | 459.50 | g | 841.50 | g | 0.00 | z | 2851.29 | ||
1973 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 146.50 | l | 6.00 | n | 6.50 | p | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1974 | 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 | 243.50 | p | 0.00 | z | 0.00 | z | 0.00 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1645.39 | 1374.19 | 1076.72 | 588.62 | 274.66 | 73.92 | 14.32 | 26.22 | 182.97 | 499.48 | 1002.55 | 1460.07 | 8190.95 | |||||||||||||
S.D. | 219.95 | 212.44 | 187.22 | 121.74 | 86.03 | 39.85 | 14.38 | 20.24 | 75.44 | 119.19 | 137.57 | 180.79 | 597.47 | |||||||||||||
SKEW | 0.04 | 0.38 | 0.21 | -0.02 | -0.12 | 0.48 | 1.34 | 0.66 | 0.78 | -0.12 | 0.13 | 0.18 | 0.01 | |||||||||||||
MAX | 2071.00 | 2154.50 | 1533.50 | 859.00 | 420.00 | 196.50 | 59.00 | 79.00 | 471.00 | 761.80 | 1307.78 | 1916.00 | 9470.90 | |||||||||||||
MIN | 1198.00 | 857.50 | 578.00 | 322.24 | 80.60 | 4.00 | 0.00 | 1.03 | 45.00 | 214.50 | 715.50 | 1131.50 | 6764.95 | |||||||||||||
NO YRS | 69 | 69 | 67 | 69 | 67 | 69 | 66 | 64 | 60 | 55 | 57 | 63 | 34 |