YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1898 | 0.00 | z | 0.00 | z | 0.00 | z | 438.00 | 346.50 | 85.50 | 21.50 | 2.00 | 191.00 | 673.00 | 1027.50 | 1328.00 | 4113.00 | ||||||||||
1899 | 1367.00 | 1570.50 | 1258.00 | 624.50 | 362.00 | 134.50 | 14.00 | 32.50 | 159.50 | 630.50 | 787.78 | c | 1296.50 | 8237.28 | ||||||||||||
1900 | 1186.50 | 1204.00 | 887.50 | 443.50 | 157.00 | 19.00 | 17.50 | 16.00 | 261.00 | 531.00 | 1037.00 | 992.52 | a | 6752.52 | ||||||||||||
1901 | 1302.53 | b | 1231.00 | 784.82 | a | 485.17 | a | 129.68 | a | 159.00 | 8.50 | 0.50 | 322.00 | 421.00 | 743.04 | b | 1128.50 | 6715.74 | ||||||||
1902 | 674.00 | o | 1040.50 | 939.00 | 604.00 | 192.00 | 114.50 | 30.00 | 39.00 | 269.00 | 521.00 | 935.89 | b | 1355.50 | 6040.39 | |||||||||||
1903 | 1151.00 | 1238.50 | 1022.00 | 564.31 | a | 325.50 | 28.00 | 31.00 | 17.50 | 279.00 | 490.00 | 1020.52 | a | 1111.50 | 7278.83 | |||||||||||
1904 | 1213.50 | 1341.77 | a | 1132.50 | 485.50 | 292.50 | 106.00 | 5.50 | 24.50 | 173.50 | 464.50 | 751.00 | 1157.00 | 7147.77 | ||||||||||||
1905 | 1412.00 | 1415.00 | 705.50 | 585.00 | 403.00 | 135.00 | 4.50 | 11.50 | 117.00 | 659.00 | 856.00 | 1240.00 | 7543.50 | |||||||||||||
1906 | 1261.00 | 1033.50 | 1190.00 | 469.50 | 307.00 | 124.50 | 22.50 | 36.00 | 140.40 | e | 492.50 | 1006.50 | 1273.00 | 7356.40 | ||||||||||||
1907 | 1767.50 | 1090.00 | 781.72 | a | 673.50 | 447.50 | 133.50 | 11.00 | 61.50 | 245.00 | 458.00 | 839.00 | 1161.50 | 7669.72 | ||||||||||||
1908 | 682.50 | k | 702.00 | j | 947.50 | 494.50 | 335.00 | 130.00 | 14.50 | 67.00 | 189.50 | 630.50 | 887.50 | 1275.50 | 4971.50 | |||||||||||
1909 | 1544.00 | 1118.50 | 901.00 | 770.00 | 393.50 | 91.50 | 11.00 | 13.00 | 178.00 | 566.00 | 911.00 | 1654.50 | 8152.00 | |||||||||||||
1910 | 1424.50 | 1413.00 | 570.00 | 104.50 | u | 162.50 | l | 41.00 | i | 5.00 | 104.00 | 205.00 | 465.00 | 939.50 | 1305.00 | 6431.00 | ||||||||||
1911 | 1508.00 | 1362.00 | 804.50 | 619.00 | 80.50 | w | 32.50 | 25.50 | 69.48 | b | 158.00 | f | 680.50 | 1206.50 | 1332.50 | 7640.48 | ||||||||||
1912 | 1552.00 | 1070.50 | 1382.60 | a | 535.71 | b | 319.50 | 80.50 | 29.00 | 48.57 | a | 410.69 | a | 647.90 | a | 808.00 | 1031.50 | 7916.47 | ||||||||
1913 | 1488.00 | 1317.50 | 1179.00 | 446.50 | 297.08 | a | 18.50 | 15.00 | 0.00 | q | 227.50 | 602.29 | c | 775.20 | e | 1216.00 | 7582.57 | |||||||||
1914 | 1106.50 | 1144.35 | e | 838.50 | 470.00 | 257.50 | 68.00 | 0.00 | 41.00 | 188.28 | a | 334.00 | i | 724.66 | a | 1577.00 | 6415.78 | |||||||||
1915 | 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 | |
1916 | 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 | |
1917 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | k | 19.50 | 168.50 | 582.50 | f | 660.50 | 1347.00 | 2195.50 | |||||
1918 | 1543.50 | 1254.00 | 848.00 | 524.00 | 294.50 | 33.00 | 18.48 | e | 31.50 | 192.50 | 331.50 | 1062.00 | 1059.00 | 7191.98 | ||||||||||||
1919 | 1068.50 | 1257.00 | 1005.00 | 501.50 | 226.00 | 58.50 | 0.00 | 2.50 | 117.00 | 813.50 | 1235.50 | 1561.50 | 7846.50 | |||||||||||||
1920 | 1448.50 | 1154.50 | 1074.50 | 842.50 | 265.00 | 93.00 | 0.00 | 48.00 | 143.28 | a | 511.00 | 1026.00 | 1250.00 | 7856.28 | ||||||||||||
1921 | 1055.00 | 864.00 | 778.00 | 642.50 | 472.50 | 11.00 | 27.38 | a | 0.00 | 197.50 | 333.50 | 987.00 | 1206.00 | 6574.38 | ||||||||||||
1922 | 1636.50 | 1559.50 | 1028.00 | 505.00 | 405.00 | 25.00 | 17.00 | 0.00 | 69.00 | 390.50 | 799.00 | 1509.00 | 7943.50 | |||||||||||||
1923 | 1055.00 | 1271.00 | 959.00 | 631.00 | 365.00 | 33.00 | 0.00 | 33.50 | 201.50 | 592.50 | 773.50 | 1183.50 | 7098.50 | |||||||||||||
1924 | 1577.00 | 996.50 | 1070.50 | 501.50 | 345.50 | 102.50 | 26.50 | 15.50 | 233.00 | 379.00 | 875.50 | 1574.50 | 7697.50 | |||||||||||||
1925 | 1312.00 | 857.00 | 853.00 | 391.50 | 385.00 | 79.50 | 17.50 | 38.50 | 136.20 | e | 870.00 | 937.00 | 994.00 | 6871.20 | ||||||||||||
1926 | 1166.50 | 854.58 | d | 866.93 | b | 509.50 | 153.00 | 58.00 | 0.00 | 8.00 | 340.00 | 414.50 | 904.00 | 1353.50 | 6628.51 | |||||||||||
1927 | 1452.00 | 1102.00 | 874.50 | 694.00 | 519.00 | 190.00 | 53.50 | 130.50 | 419.50 | 548.38 | b | 1035.50 | 1831.50 | 8850.38 | ||||||||||||
1928 | 1428.07 | a | 1256.00 | 825.00 | 735.50 | 204.50 | 190.00 | 31.50 | 93.00 | 142.50 | f | 580.50 | 922.00 | 1063.50 | f | 6266.07 | ||||||||||
1929 | 1764.00 | 1464.00 | 930.00 | 645.00 | c | 270.14 | c | 105.00 | 8.02 | b | 0.00 | 298.00 | 494.00 | 1053.50 | 1318.00 | 8349.66 | ||||||||||
1930 | 1805.00 | 813.50 | 954.50 | 341.38 | a | 275.50 | 47.50 | 3.50 | 6.72 | a | 214.50 | 694.50 | 878.00 | 1108.50 | 7143.10 | |||||||||||
1931 | 1171.00 | 663.00 | g | 987.00 | 556.50 | 258.91 | d | 21.50 | 18.00 | 13.50 | 189.50 | 549.39 | d | 988.00 | 1379.50 | 6132.80 | ||||||||||
1932 | 1543.00 | 1286.00 | 1236.00 | 472.50 | 210.00 | 0.00 | q | 2.67 | b | 28.00 | 234.00 | 721.50 | 868.00 | 1484.50 | 8086.17 | |||||||||||
1933 | 1361.50 | 1342.50 | 868.00 | 696.92 | d | 321.37 | a | 0.00 | m | 0.00 | 39.50 | 162.50 | 461.50 | 786.00 | 1258.50 | 7298.29 | ||||||||||
1934 | 1089.50 | 853.00 | 796.50 | 442.00 | 94.50 | 34.50 | 6.50 | 32.00 | 270.00 | 418.50 | 778.50 | 1162.00 | 5977.50 | |||||||||||||
1935 | 1218.00 | f | 823.50 | 958.00 | 634.00 | 362.50 | 115.00 | 0.00 | 35.00 | 140.50 | 594.50 | 1014.50 | 1075.50 | 5753.00 | ||||||||||||
1936 | 1422.00 | 1920.00 | 945.50 | 629.50 | 114.00 | 53.50 | 0.00 | 9.41 | c | 204.00 | 506.50 | 920.00 | 1215.00 | 7939.41 | ||||||||||||
1937 | 1926.00 | 1387.00 | 970.00 | 345.00 | f | 131.00 | 134.00 | 0.00 | 6.50 | 108.00 | 388.50 | 919.50 | 1323.50 | 7294.00 | ||||||||||||
1938 | 1168.50 | 1158.50 | 865.50 | 568.50 | 383.50 | 80.50 | 1.00 | 30.00 | 61.00 | 398.50 | 1069.00 | 1105.00 | 6889.50 | |||||||||||||
1939 | 756.00 | 1350.00 | 815.50 | 434.00 | 136.50 | f | 135.00 | 0.00 | 57.00 | 187.00 | 481.50 | 732.00 | 906.00 | 5854.00 | ||||||||||||
1940 | 1573.00 | 1101.00 | 749.00 | 615.00 | 192.50 | 51.50 | 2.00 | 12.00 | 63.00 | 375.50 | 1152.00 | 1138.00 | 7024.50 | |||||||||||||
1941 | 1219.00 | 941.00 | 877.00 | 620.00 | 173.00 | 94.00 | 6.00 | 17.50 | 306.00 | 610.00 | 889.00 | 1221.00 | 6973.50 | |||||||||||||
1942 | 1399.50 | 1227.50 | 909.50 | 475.50 | 396.50 | 144.00 | 3.00 | 22.50 | 234.50 | 473.00 | 943.50 | 1204.50 | 7433.50 | |||||||||||||
1943 | 1609.50 | 962.00 | 1237.00 | 417.00 | 427.50 | 161.50 | 15.00 | 8.00 | 212.00 | 459.50 | 894.00 | 1142.50 | 7545.50 | |||||||||||||
1944 | 1189.50 | 1234.50 | 1115.50 | 580.00 | 249.50 | 213.00 | 24.28 | a | 52.50 | 238.50 | 503.23 | a | 975.50 | 1357.00 | 7733.02 | |||||||||||
1945 | 1329.38 | a | 1119.50 | 842.50 | 645.50 | 355.00 | 212.00 | 8.27 | a | 19.50 | 262.00 | 432.00 | 930.50 | 1371.00 | 7527.15 | |||||||||||
1946 | 1162.00 | 1048.00 | 727.00 | 389.00 | 358.00 | 90.50 | 1.50 | 44.50 | 223.50 | 677.00 | 1015.00 | 1225.50 | 6961.50 | |||||||||||||
1947 | 1291.50 | 1151.00 | 1082.00 | 595.50 | 262.00 | 166.50 | 1.00 | 18.00 | 215.50 | 402.50 | 1025.00 | 1226.00 | 7436.50 | |||||||||||||
1948 | 1184.50 | 1241.00 | 1119.50 | 482.50 | 256.00 | 66.50 | 7.50 | h | 1.50 | 135.52 | a | 493.00 | 904.50 | 1483.87 | a | 7368.38 | ||||||||||
1949 | 1857.50 | 1374.50 | 1053.00 | 417.50 | 220.62 | a | 72.00 | 4.13 | a | 10.13 | e | 149.00 | h | 692.33 | d | 619.50 | 1434.00 | 7755.22 | ||||||||
1950 | 2026.00 | 1098.00 | 1079.00 | 632.50 | 415.50 | 133.50 | 27.38 | a | 47.61 | c | 305.89 | b | 458.00 | 1030.50 | 1145.40 | b | 8399.28 | |||||||||
1951 | 1532.90 | b | 1061.50 | 1267.50 | 667.22 | c | 251.10 | a | 220.56 | c | 52.81 | d | 17.16 | c | 322.76 | a | 617.00 | 955.71 | b | 1341.00 | f | 6966.22 | ||||
1952 | 1636.59 | b | 1160.50 | 1095.85 | a | 417.86 | b | 254.31 | d | 35.89 | b | 8.02 | b | 22.98 | b | 129.81 | d | 500.28 | b | 1017.93 | a | 1132.57 | b | 7412.58 | ||
1953 | 977.03 | b | 865.20 | c | 835.85 | d | 740.00 | c | 422.78 | b | 102.32 | b | 2.50 | 2.00 | 167.22 | c | 419.61 | c | 746.90 | a | 832.00 | f | 5281.41 | |||
1954 | 1566.50 | 750.96 | c | 1141.50 | 655.86 | a | 316.00 | f | 171.00 | 2.58 | a | 8.61 | d | 185.17 | a | 575.05 | a | 706.50 | 1119.50 | 6883.24 | ||||||
1955 | 1214.68 | a | 1234.50 | 1184.64 | c | 627.50 | 289.33 | a | 123.00 | 23.77 | a | 8.55 | b | 252.00 | 450.03 | b | 1235.50 | 1386.00 | 8029.51 | |||||||
1956 | 1438.00 | 1245.00 | 916.00 | 669.50 | 268.50 | 16.00 | 17.57 | a | 48.16 | c | 154.50 | 448.00 | 888.00 | 1076.50 | 7185.73 | |||||||||||
1957 | 1729.80 | a | 1088.50 | 880.83 | b | 647.68 | b | 255.48 | b | 107.50 | 4.00 | 7.00 | 202.50 | 602.95 | a | 921.50 | 937.00 | 7384.74 | ||||||||
1958 | 1017.00 | 1082.00 | 955.00 | 582.00 | 129.50 | 121.50 | 33.00 | 4.65 | a | 178.00 | 476.76 | b | 868.00 | 1256.00 | 6703.41 | |||||||||||
1959 | 1425.00 | 1303.00 | 775.50 | 574.66 | a | 414.00 | 51.50 | 12.50 | 4.00 | 241.03 | a | 266.50 | r | 1131.50 | 1060.00 | 6992.69 | ||||||||||
1960 | 1365.50 | 1225.50 | 932.07 | a | 586.67 | c | 274.50 | 59.50 | 10.00 | 61.50 | 191.90 | a | 483.17 | b | 918.00 | 1272.50 | 7380.80 | |||||||||
1961 | 1284.00 | 807.00 | 749.00 | 662.00 | 291.50 | 8.50 | 0.52 | a | 1.66 | c | 364.50 | 617.42 | a | 1090.50 | 1344.88 | a | 7221.48 | |||||||||
1962 | 1546.38 | a | 1163.12 | c | 1090.17 | a | 438.62 | a | 298.24 | b | 89.00 | 2.50 | 55.28 | a | 243.10 | a | 413.85 | a | 783.10 | a | 1035.50 | 7158.87 | ||||
1963 | 1632.00 | 919.00 | 788.00 | 593.00 | 272.59 | b | 83.50 | 4.81 | b | 2.00 | g | 67.50 | d | 289.13 | e | 500.00 | l | 1407.50 | 6057.03 | |||||||
1964 | 1195.50 | 1007.00 | 1049.72 | b | 553.50 | 269.50 | 127.24 | a | 0.00 | 82.67 | a | 256.00 | 467.00 | 0.00 | z | 1506.50 | 6514.63 | |||||||||
1965 | 1182.50 | 1121.00 | 1298.00 | 558.00 | 363.00 | 82.50 | 4.50 | 34.50 | 482.00 | 359.00 | 811.00 | 1201.50 | 7497.50 | |||||||||||||
1966 | 1564.00 | 1256.00 | 902.00 | 660.00 | 211.83 | a | 95.00 | 0.00 | 47.00 | 64.00 | 498.50 | 991.50 | 1309.50 | 7599.33 | ||||||||||||
1967 | 1173.50 | 941.00 | 977.50 | 618.00 | 372.00 | 117.50 | 1.55 | a | 0.00 | 113.50 | 448.00 | 915.50 | 1339.50 | 7017.55 | ||||||||||||
1968 | 1544.00 | 1010.50 | 706.50 | 629.00 | 381.30 | a | 123.00 | 19.00 | 39.50 | 157.00 | 473.50 | 895.50 | 1531.18 | c | 7509.98 | |||||||||||
1969 | 1871.00 | 1246.00 | 1130.47 | a | 419.50 | 267.00 | 156.50 | 6.95 | b | 3.50 | 97.00 | 602.00 | h | 797.50 | 1112.50 | 7107.92 | ||||||||||
1970 | 1452.50 | 957.50 | 1071.50 | 742.00 | 259.00 | 60.00 | 5.00 | 1.00 | 261.00 | 615.50 | 961.00 | 1322.50 | 7708.50 | |||||||||||||
1971 | 1436.50 | 1149.50 | 958.00 | 561.50 | 285.50 | 64.50 | 23.52 | b | 2.07 | a | 249.50 | 582.00 | 894.00 | 1461.65 | a | 7668.23 | ||||||||||
1972 | 1558.00 | 1138.50 | 743.00 | 566.00 | 288.00 | 25.00 | 53.00 | 0.50 | 257.00 | 561.74 | b | 884.00 | 1474.50 | 7549.24 | ||||||||||||
1973 | 1410.00 | 1018.00 | 780.00 | 700.00 | 311.50 | 74.50 | 8.00 | 2.50 | 219.50 | 405.00 | 1006.50 | 1198.27 | e | 7133.77 | ||||||||||||
1974 | 1316.50 | 864.00 | 841.50 | 443.28 | a | 374.58 | a | 79.00 | 1.07 | b | 45.50 | 238.50 | 434.00 | e | 831.50 | 1139.00 | 6608.43 | |||||||||
1975 | 1246.00 | 1363.50 | 995.62 | a | 749.00 | 367.50 | 116.11 | c | 0.00 | 23.52 | b | 184.00 | 320.50 | l | 976.00 | 1217.30 | c | 7238.55 | ||||||||
1976 | 1319.00 | 931.62 | a | 965.50 | 485.89 | b | 0.00 | z | 106.11 | c | 0.00 | e | 0.00 | z | 119.46 | b | 445.00 | h | 692.00 | f | 1138.50 | 5066.09 | ||||
1977 | 1422.42 | e | 841.17 | d | 640.00 | g | 289.50 | h | 204.94 | d | 19.80 | e | 0.50 | h | 34.50 | 181.15 | d | 467.77 | c | 983.33 | c | 1427.79 | e | 5582.88 | ||
1978 | 1325.50 | f | 1052.50 | f | 1001.41 | c | 324.00 | h | 258.50 | f | 66.00 | f | 19.67 | e | 15.00 | j | 145.00 | f | 374.00 | f | 927.00 | f | 980.50 | k | 1021.08 | |
1979 | 1877.29 | e | 1295.78 | a | 938.55 | b | 603.00 | e | 236.00 | h | 85.00 | c | 0.00 | e | 0.00 | f | 75.00 | d | 240.50 | k | 781.00 | g | 740.00 | h | 4874.62 | |
1980 | 1452.72 | b | 1032.52 | e | 606.00 | k | 253.50 | j | 137.00 | n | 30.50 | i | 6.56 | e | 58.50 | f | 199.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 2491.80 | |
1981 | 0.00 | z | 732.50 | h | 536.00 | i | 303.50 | j | 228.50 | j | 129.00 | e | 8.04 | d | 7.50 | f | 108.60 | e | 452.50 | h | 644.00 | h | 916.00 | i | 245.64 | |
1982 | 1691.00 | 1194.00 | 959.50 | 638.00 | 359.00 | 156.50 | 18.00 | 3.50 | 251.50 | 522.50 | 1041.50 | 860.00 | j | 6835.00 | ||||||||||||
1983 | 419.00 | r | 786.69 | b | 784.62 | b | 465.50 | i | 373.60 | b | 37.00 | n | 9.30 | a | 0.00 | a | 233.79 | a | 289.00 | k | 630.50 | i | 1907.02 | a | 4095.03 | |
1984 | 639.00 | m | 901.07 | a | 445.00 | o | 581.67 | c | 315.50 | 94.00 | 1.55 | a | 1.00 | l | 194.00 | k | 591.14 | b | 932.14 | b | 708.00 | r | 3417.07 | |||
1985 | 1564.97 | b | 1306.67 | a | 988.50 | 448.45 | a | 150.72 | b | 103.50 | 2.77 | c | 24.50 | i | 281.00 | f | 553.02 | c | 1531.11 | c | 876.00 | k | 6649.70 | |||
1986 | 1101.00 | 1174.00 | 622.00 | 582.32 | b | 344.50 | 17.00 | 8.50 | 0.00 | a | 249.50 | 541.50 | 1019.44 | c | 1173.00 | 6832.77 | ||||||||||
1987 | 1222.95 | a | 872.00 | 842.17 | a | 373.50 | 131.00 | f | 41.50 | 8.27 | a | 48.57 | a | 178.50 | 546.50 | 813.21 | b | 1260.00 | 6207.16 | |||||||
1988 | 1502.50 | 1123.50 | 824.50 | 276.50 | n | 197.00 | 23.00 | 2.00 | 13.00 | 222.00 | 449.50 | 876.50 | 1226.00 | 6459.50 | ||||||||||||
1989 | 1373.00 | 1505.50 | 1122.00 | 552.50 | 300.50 | 84.00 | 0.00 | 0.00 | z | 320.50 | m | 0.00 | z | 246.50 | v | 537.00 | t | 4937.50 | ||||||||
1990 | 387.00 | u | 687.00 | k | 539.00 | m | 246.50 | q | 227.00 | o | 58.00 | k | 0.50 | o | 0.00 | q | 8.50 | x | 310.00 | r | 518.00 | o | 1039.00 | l | 0.00 | |
1991 | 821.50 | p | 415.50 | n | 390.00 | r | 694.00 | 401.50 | 111.00 | 4.00 | p | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1206.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1403.91 | 1141.14 | 949.27 | 567.06 | 296.85 | 92.22 | 11.17 | 26.74 | 206.56 | 517.85 | 929.44 | 1272.97 | 7389.71 | |||||||||||||
S.D. | 241.82 | 209.76 | 161.00 | 104.80 | 89.44 | 51.16 | 12.42 | 26.31 | 81.29 | 109.37 | 141.41 | 184.87 | 539.00 | |||||||||||||
SKEW | 0.19 | 0.52 | 0.33 | 0.04 | -0.14 | 0.37 | 1.52 | 1.41 | 0.65 | 0.63 | 0.94 | 0.85 | 0.16 | |||||||||||||
MAX | 2026.00 | 1920.00 | 1382.60 | 842.50 | 519.00 | 220.56 | 53.50 | 130.50 | 482.00 | 870.00 | 1531.11 | 1907.02 | 8850.38 | |||||||||||||
MIN | 756.00 | 750.96 | 570.00 | 341.38 | 94.50 | 8.50 | 0.00 | 0.00 | 61.00 | 289.13 | 619.50 | 906.00 | 5977.50 | |||||||||||||
NO YRS | 81 | 84 | 84 | 82 | 80 | 84 | 87 | 80 | 82 | 78 | 81 | 79 | 52 |