YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1903 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 137.50 | p | 499.50 | 993.50 | 1602.70 | a | 3095.70 | |||
1904 | 1783.03 | b | 1646.00 | 1101.02 | a | 737.00 | 285.50 | 77.59 | a | 23.50 | 76.00 | 171.00 | 484.00 | 797.50 | 1413.00 | 8595.14 | ||||||||||
1905 | 1726.70 | a | 1368.00 | 996.00 | 612.00 | 339.00 | 90.00 | 18.00 | 23.50 | 110.00 | 551.50 | 907.00 | 1226.50 | 7968.20 | ||||||||||||
1906 | 1312.52 | c | 1267.50 | 1259.50 | 531.00 | 321.50 | 93.00 | 24.00 | 20.00 | 98.00 | 534.75 | a | 891.72 | a | 1273.50 | 7626.99 | ||||||||||
1907 | 1506.00 | 1209.38 | b | 885.05 | a | 840.58 | d | 499.10 | a | 122.50 | 16.00 | 55.80 | a | 197.78 | c | 569.00 | 912.50 | 1252.92 | a | 8066.61 | ||||||
1908 | 1359.87 | a | 1305.00 | 966.50 | 592.00 | 264.00 | 115.00 | 26.00 | 65.00 | 105.00 | 492.38 | a | 852.41 | a | 1358.00 | 7501.16 | ||||||||||
1909 | 1435.30 | a | 1170.00 | 1096.50 | 746.00 | 352.50 | 79.50 | 27.50 | 19.00 | 201.00 | 610.18 | a | 692.59 | a | 1227.50 | g | 6430.07 | |||||||||
1910 | 1433.00 | 1454.44 | a | 725.92 | a | 509.00 | 408.00 | 100.96 | d | 6.50 | 21.38 | b | 179.50 | 406.10 | a | 1090.00 | 1407.18 | c | 7741.98 | |||||||
1911 | 953.50 | k | 1095.36 | c | 641.50 | j | 649.66 | a | 172.50 | 28.97 | a | 17.22 | d | 58.79 | b | 107.00 | l | 568.85 | a | 1089.81 | d | 909.00 | f | 3681.15 | ||
1912 | 2081.50 | 1538.04 | a | 1346.50 | 543.50 | 265.05 | a | 113.00 | 37.50 | 51.15 | a | 206.90 | a | 466.66 | c | 828.00 | 1166.50 | 8644.29 | ||||||||
1913 | 1452.00 | 1410.00 | 1156.00 | 552.50 | 313.00 | 83.00 | l | 24.50 | 31.50 | 233.00 | 541.43 | b | 742.76 | a | 1055.00 | 7511.69 | ||||||||||
1914 | 1242.14 | b | 1542.59 | a | 1103.71 | b | 596.25 | b | 238.18 | a | 101.50 | 8.50 | 40.30 | a | 182.59 | a | 333.25 | a | 865.50 | 1554.13 | a | 7808.64 | ||||
1915 | 1558.00 | 1052.59 | a | 1081.00 | 365.17 | a | 431.00 | 162.50 | 49.60 | a | 122.00 | 153.50 | 451.00 | 831.00 | 1310.00 | 7567.37 | ||||||||||
1916 | 1342.82 | a | 1461.50 | 1138.50 | 595.86 | a | 297.00 | 143.00 | 6.09 | c | 35.81 | b | 228.62 | a | 525.93 | b | 958.93 | b | 1536.50 | 8270.56 | ||||||
1917 | 1624.63 | d | 1620.89 | a | 1125.30 | a | 702.93 | a | 451.50 | 155.69 | a | 1.00 | l | 50.50 | 223.50 | 802.90 | a | 852.00 | 1547.33 | b | 9157.17 | |||||
1918 | 1912.91 | b | 1340.50 | 905.00 | 721.61 | b | 218.03 | a | 70.86 | a | 48.00 | 10.50 | 306.50 | 0.00 | z | 802.00 | 1084.00 | 7419.92 | ||||||||
1919 | 1297.50 | 1174.50 | 996.13 | a | 615.00 | 380.00 | 28.45 | a | 1.50 | g | 24.59 | b | 109.50 | 483.00 | 993.50 | 1655.40 | a | 7757.57 | ||||||||
1920 | 1748.50 | 1426.00 | 1029.00 | 762.32 | b | 372.00 | 73.39 | b | 43.50 | 74.29 | b | 117.00 | 312.07 | a | 936.00 | 1208.47 | b | 8102.54 | ||||||||
1921 | 1294.50 | 1074.37 | a | 894.50 | 466.00 | 264.50 | 57.50 | 0.50 | 30.48 | a | 86.00 | 495.00 | 1039.00 | 1308.00 | 7010.35 | |||||||||||
1922 | 1571.50 | 1302.50 | 1008.00 | 629.48 | a | 129.50 | 42.00 | 14.00 | 25.83 | a | 162.93 | a | 451.50 | 780.52 | a | 1426.00 | a | 7543.76 | ||||||||
1923 | 1472.00 | 1519.54 | b | 1276.00 | 699.00 | 333.25 | a | 45.52 | a | 4.50 | 50.12 | a | 185.50 | 563.50 | 813.50 | 1041.82 | c | 8004.24 | ||||||||
1924 | 1736.52 | a | 1263.50 | 1162.00 | 622.50 | 497.03 | a | 124.14 | a | 51.15 | a | 44.00 | 287.00 | 342.50 | 912.00 | 1592.50 | 8634.84 | |||||||||
1925 | 1482.00 | 1143.00 | 976.00 | 466.50 | 410.50 | 63.75 | b | 17.50 | 16.61 | c | 125.17 | a | 831.32 | a | 991.61 | b | 1520.55 | a | 8044.50 | |||||||
1926 | 1442.00 | 1180.15 | a | 1290.50 | 715.00 | 236.00 | 137.07 | a | 16.02 | a | 8.00 | 189.83 | a | 571.00 | 1065.50 | 1470.50 | 8321.56 | |||||||||
1927 | 1555.17 | a | 1065.00 | 869.50 | 630.00 | 365.50 | 153.50 | 31.00 | 73.00 | 169.50 | 413.85 | a | 913.97 | a | 1502.95 | c | 7742.93 | |||||||||
1928 | 1390.50 | 1198.84 | a | 1032.00 | 752.50 | 240.50 | 143.79 | a | 16.00 | 32.50 | 250.50 | 432.45 | a | 845.50 | 1233.00 | 7568.08 | ||||||||||
1929 | 1844.00 | 1512.00 | 944.50 | 546.21 | a | 410.50 | 135.00 | 26.00 | 51.50 | 219.50 | 543.53 | a | 1014.50 | 1322.50 | 8569.74 | |||||||||||
1930 | 1672.45 | a | 1063.00 | 1029.00 | 578.79 | a | 266.00 | 61.03 | a | 20.50 | 20.00 | 147.00 | 593.28 | b | 799.50 | 1297.50 | 7548.05 | |||||||||
1931 | 1258.50 | 987.00 | 1021.00 | 538.97 | a | 377.50 | 63.10 | a | 5.50 | 36.00 | 86.50 | 376.00 | 656.00 | 1041.60 | a | 6447.67 | ||||||||||
1932 | 1227.60 | a | 1128.41 | a | 1275.00 | 668.50 | 266.08 | a | 15.52 | a | 18.50 | 20.50 | 183.00 | 556.97 | a | 1037.59 | a | 1327.46 | c | 7725.13 | ||||||
1933 | 1137.00 | 1283.85 | a | 1073.78 | b | 661.50 | 277.50 | 33.50 | 4.00 | 31.50 | 101.50 | 576.00 | 996.50 | 1329.00 | 7505.63 | |||||||||||
1934 | 1220.50 | 1353.50 | 1146.45 | c | 657.86 | b | 158.50 | 23.00 | 13.00 | 103.50 | 218.79 | a | 434.52 | a | 754.50 | 1442.02 | a | 7526.13 | ||||||||
1935 | 1555.54 | c | 1192.59 | a | 974.36 | b | 674.00 | 450.57 | b | 132.22 | c | 0.00 | b | 58.00 | 161.38 | a | 472.50 | 914.42 | d | 1370.00 | 7955.58 | |||||
1936 | 1704.48 | a | 1742.50 | 968.50 | 743.00 | 153.97 | a | 94.00 | 5.37 | e | 6.00 | 116.79 | b | 566.50 | 983.28 | a | 1194.02 | a | 8278.39 | |||||||
1937 | 1471.47 | a | 1294.50 | 1118.50 | 655.86 | a | 273.50 | 86.50 | 8.27 | a | 5.50 | 197.50 | 598.00 | 0.00 | z | 922.50 | j | 5709.60 | ||||||||
1938 | 1503.00 | 1106.00 | 820.00 | 572.50 | 324.00 | 83.50 | 3.00 | 18.00 | 182.00 | 380.35 | e | 870.50 | 1330.00 | 7192.85 | ||||||||||||
1939 | 1306.00 | 1309.78 | a | 1095.00 | 727.50 | 232.50 | a | 47.59 | a | 14.97 | b | 21.50 | 155.17 | a | 497.50 | 836.50 | 0.00 | z | 6244.00 | |||||||
1940 | 1694.00 | 1256.32 | a | 1250.00 | 674.50 | 366.32 | a | 66.21 | a | 39.61 | d | 58.38 | a | 169.00 | 417.00 | 931.03 | a | 1269.00 | 8191.37 | |||||||
1941 | 1320.00 | 1288.00 | a | 1186.00 | 417.00 | 180.50 | 73.50 | 8.50 | 24.00 | 105.00 | a | 416.50 | 782.07 | a | 1097.50 | 6898.57 | ||||||||||
1942 | 1464.23 | a | 1260.50 | 927.50 | 435.00 | 313.00 | 71.00 | 14.00 | 34.50 | 236.00 | 444.50 | 877.50 | 1465.50 | 7543.23 | ||||||||||||
1943 | 1564.47 | a | 1254.00 | 1208.00 | 639.50 | 326.02 | a | 72.00 | 5.50 | 18.00 | 266.50 | 470.50 | 985.50 | 1237.42 | a | 8047.40 | ||||||||||
1944 | 1206.00 | 1244.50 | 1156.00 | 695.50 | 176.18 | a | 51.00 | 6.50 | 27.00 | 130.00 | 479.50 | 686.50 | 1481.50 | 7340.18 | ||||||||||||
1945 | 1581.00 | a | 1262.00 | 675.50 | 565.00 | 404.00 | 193.00 | 43.00 | 28.00 | 211.50 | 549.50 | 875.00 | 1512.00 | 7899.50 | ||||||||||||
1946 | 1355.00 | 1223.00 | 745.50 | 504.00 | 326.50 | 131.00 | 8.50 | 54.50 | 146.50 | 333.50 | 807.00 | 1189.00 | 6824.00 | |||||||||||||
1947 | 1318.00 | 1363.00 | 1126.50 | 643.50 | 212.50 | t | 0.00 | z | 1.50 | y | 6.00 | 190.00 | j | 229.00 | 1070.50 | 1332.00 | 7088.50 | |||||||||
1948 | 1607.87 | a | 1361.00 | 1086.50 | 209.50 | n | 342.00 | 53.50 | j | 0.00 | m | 19.50 | g | 0.00 | z | 347.00 | h | 740.50 | 1259.50 | 6397.37 | ||||||
1949 | 1356.50 | 1272.50 | 1043.00 | 581.00 | 257.82 | a | 28.50 | 3.62 | a | 18.50 | 253.45 | a | 406.62 | a | 862.00 | 1224.00 | 7307.50 | |||||||||
1950 | 1360.00 | 1251.70 | a | 1200.50 | 764.48 | a | 304.00 | 67.50 | 30.00 | 92.00 | 173.57 | b | 337.38 | a | 1026.21 | a | 1586.68 | a | 8194.03 | |||||||
1951 | 1615.88 | c | 1291.50 | 1174.00 | 655.71 | b | 188.00 | 114.31 | a | 23.50 | 73.76 | b | 250.56 | c | 447.00 | 1128.62 | a | 0.00 | z | 6962.83 | ||||||
1952 | 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 | 637.00 | o | 0.00 | |
1953 | 1319.80 | d | 1145.00 | 983.00 | 694.66 | a | 258.16 | b | 23.33 | c | 0.00 | r | 4.50 | r | 121.00 | k | 342.60 | b | 739.50 | 1182.50 | 6688.54 | |||||
1954 | 1425.50 | 940.00 | 1095.85 | a | 487.00 | 402.50 | 65.50 | 7.00 | 24.00 | 128.00 | 474.50 | 0.00 | z | 0.00 | z | 5049.85 | ||||||||||
1955 | 1435.50 | 1241.50 | 1088.50 | 404.00 | 212.41 | d | 68.50 | 0.00 | 6.41 | b | 150.00 | 410.00 | 1014.00 | 1436.85 | a | 7467.67 | ||||||||||
1956 | 1379.00 | 1288.00 | 1179.00 | 643.00 | 305.50 | 51.00 | 15.50 | 32.50 | 201.00 | 307.42 | a | 884.00 | 1233.50 | 7519.42 | ||||||||||||
1957 | 1657.00 | 1098.50 | 1003.50 | 548.00 | 313.00 | 50.50 | 3.50 | 13.00 | 211.00 | 554.50 | 899.00 | 1171.80 | a | 7523.30 | ||||||||||||
1958 | 1398.00 | 1399.50 | 1000.00 | 562.50 | 223.50 | 125.50 | 11.00 | 24.00 | 134.50 | 369.00 | 826.50 | 1517.00 | 7591.00 | |||||||||||||
1959 | 1706.00 | 1414.50 | 1185.00 | 467.00 | g | 157.50 | 36.50 | 18.50 | 0.50 | 181.50 | 589.00 | 1138.00 | 1069.00 | 7496.00 | ||||||||||||
1960 | 1318.50 | 1277.00 | 1387.25 | a | 509.50 | 313.00 | 77.00 | 22.00 | 8.27 | a | 150.50 | 490.32 | a | 797.00 | 1365.03 | a | 7715.37 | |||||||||
1961 | 1477.31 | b | 1036.52 | a | 573.50 | k | 695.00 | 355.98 | a | 58.00 | 6.00 | 24.50 | 144.11 | b | 421.50 | 879.11 | b | 1414.00 | 6512.03 | |||||||
1962 | 1176.00 | j | 1324.30 | a | 1106.00 | 582.32 | b | 174.00 | 56.90 | a | 20.09 | d | 15.50 | a | 246.21 | a | 404.00 | 614.00 | i | 1335.77 | c | 5265.08 | ||||
1963 | 1820.00 | 1450.50 | 1002.00 | 523.50 | 336.50 | 60.50 | 0.00 | i | 52.04 | c | 172.50 | 218.00 | 727.50 | 1642.50 | 8005.54 | |||||||||||
1964 | 1276.00 | 1174.50 | 1066.50 | 556.67 | c | 143.00 | 89.00 | 17.64 | b | 70.04 | d | 208.00 | 556.45 | a | 759.00 | 1396.03 | a | 7312.83 | ||||||||
1965 | 1513.50 | 1292.85 | b | 1241.00 | 653.79 | a | 150.72 | b | 75.00 | 28.00 | 50.00 | 171.00 | 445.50 | 0.00 | z | 649.50 | n | 5621.36 | ||||||||
1966 | 1693.50 | 1227.50 | 900.00 | 638.50 | 391.00 | 63.00 | 3.74 | b | 19.50 | 184.00 | 485.50 | 837.00 | 1339.50 | 7782.74 | ||||||||||||
1967 | 1354.00 | 1392.00 | 1009.00 | 559.00 | 389.50 | 27.00 | 45.00 | 73.00 | 196.00 | 535.00 | 984.00 | 1257.50 | 7821.00 | |||||||||||||
1968 | 1433.50 | 1390.50 | 805.50 | 495.00 | 314.00 | 54.00 | 17.00 | 49.00 | 121.50 | 432.50 | 868.00 | 1312.50 | 7293.00 | |||||||||||||
1969 | 1557.50 | 1172.00 | 1158.50 | 530.50 | 254.00 | 178.50 | 17.00 | 2.50 | 168.00 | 547.50 | 937.50 | 1340.00 | 7863.50 | |||||||||||||
1970 | 1747.50 | 1279.50 | 1095.00 | 480.50 | 222.00 | 53.00 | 5.00 | 6.50 | 146.50 | 393.50 | 0.00 | z | 0.00 | z | 5429.00 | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1494.00 | 1282.95 | 1062.04 | 606.51 | 298.09 | 82.20 | 17.76 | 36.54 | 175.89 | 474.41 | 892.32 | 1340.14 | 7737.20 | |||||||||||||
S.D. | 193.11 | 158.13 | 145.96 | 99.22 | 90.43 | 41.69 | 13.43 | 25.94 | 50.33 | 108.88 | 114.22 | 156.98 | 473.67 | |||||||||||||
SKEW | 0.60 | 0.44 | -0.34 | -0.16 | 0.09 | 0.66 | 0.88 | 1.01 | 0.29 | 0.47 | 0.17 | 0.03 | -0.19 | |||||||||||||
MAX | 2081.50 | 1742.50 | 1387.25 | 840.58 | 499.10 | 193.00 | 51.15 | 122.00 | 306.50 | 831.32 | 1138.00 | 1655.40 | 8644.29 | |||||||||||||
MIN | 1137.00 | 940.00 | 675.50 | 365.17 | 129.50 | 15.52 | 0.00 | 0.50 | 86.00 | 218.00 | 656.00 | 1041.60 | 6447.67 | |||||||||||||
NO YRS | 64 | 66 | 64 | 64 | 65 | 63 | 60 | 64 | 62 | 65 | 62 | 59 | 47 |