YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 564.31 | d | 817.50 | 1381.50 | 2763.31 | |||
1928 | 0.00 | z | 45.50 | 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 | 0.00 | z | 0.00 | z | 0.00 | |
1929 | 0.00 | z | 0.00 | z | 0.00 | z | 694.00 | 0.00 | z | 0.00 | z | 26.00 | 105.50 | 323.00 | 620.00 | 1077.50 | 1148.50 | 3994.50 | ||||||||
1930 | 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 | 797.50 | f | 0.00 | z | 0.00 | |
1931 | 1348.50 | 0.00 | z | 0.00 | z | 634.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 126.00 | r | 0.00 | z | 0.00 | z | 0.00 | z | 1982.50 | |||
1932 | 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 | |
1933 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 168.50 | 0.00 | z | 0.00 | z | 0.00 | z | 168.50 | ||
1934 | 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 | 27.50 | z | 0.00 | z | 0.00 | z | 0.00 | |
1935 | 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 | |
1936 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 14.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1937 | 0.00 | z | 34.00 | 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 | |
1938 | 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 | |
1939 | 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 | |
1940 | 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 | |
1941 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 167.00 | q | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1942 | 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 | |
1943 | 0.00 | z | 1041.92 | b | 0.00 | z | 488.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1530.42 | ||
1944 | 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 | 93.50 | z | 0.00 | |
1945 | 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 | |
1946 | 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 | |
1947 | 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 | |
1948 | 1348.50 | 1187.33 | c | 1218.00 | 639.50 | 436.21 | c | 208.50 | 48.50 | 63.50 | 217.50 | 597.50 | 1131.72 | a | 1300.45 | a | 8397.22 | |||||||||
1949 | 1474.00 | 1338.50 | 1032.50 | 672.00 | 486.50 | 235.50 | 69.50 | 67.00 | h | 179.50 | 639.50 | 788.00 | 1262.50 | 8178.00 | ||||||||||||
1950 | 1268.13 | d | 944.00 | 925.50 | 589.00 | 454.00 | 125.69 | a | 63.00 | 96.00 | 289.50 | 0.00 | z | 0.00 | z | 0.00 | z | 4754.82 | ||||||||
1951 | 0.00 | z | 0.00 | z | 230.50 | w | 0.00 | z | 0.00 | z | 38.00 | n | 6.00 | 17.50 | 211.50 | 591.50 | 1081.50 | 1392.50 | 3300.50 | |||||||
1952 | 1273.00 | 1197.50 | 1063.00 | 610.00 | 354.00 | 59.00 | 19.50 | 17.50 | 180.50 | 509.00 | 1017.50 | 1426.50 | 7727.00 | |||||||||||||
1953 | 1248.00 | 1116.50 | 936.50 | 704.50 | 528.50 | 73.50 | 6.00 | 33.00 | i | 230.50 | 555.50 | 877.00 | 1430.00 | 7706.50 | ||||||||||||
1954 | 1248.00 | 880.50 | 994.00 | 487.00 | 348.00 | 156.00 | 9.50 | 71.00 | 172.50 | 502.50 | 869.00 | 1233.00 | 6971.00 | |||||||||||||
1955 | 1400.00 | 1260.50 | 954.00 | 691.00 | 442.00 | 150.00 | 18.00 | 11.50 | 194.00 | 557.00 | 943.50 | 1254.00 | 7875.50 | |||||||||||||
1956 | 1080.00 | 1267.50 | 875.00 | 663.00 | 281.00 | 35.00 | 11.50 | 71.50 | 135.00 | 521.00 | 1055.50 | 1257.00 | 7253.00 | |||||||||||||
1957 | 1192.00 | 852.00 | 947.00 | 736.00 | 555.00 | 168.50 | 31.00 | 62.00 | 272.50 | 566.00 | 1096.00 | 1173.00 | 7651.00 | |||||||||||||
1958 | 1279.50 | 974.00 | 1078.00 | 722.50 | 296.00 | 49.00 | 25.00 | 20.50 | 203.50 | 529.00 | 878.00 | 1063.00 | 7118.00 | |||||||||||||
1959 | 1256.00 | 1047.50 | 1005.50 | 656.50 | 406.50 | 74.50 | 14.00 | 27.00 | 253.00 | 603.00 | 923.00 | 1101.50 | 7368.00 | |||||||||||||
1960 | 486.00 | t | 1266.00 | 946.00 | 644.00 | 470.00 | 138.50 | 15.00 | 20.00 | 163.50 | 606.50 | 901.50 | 1266.00 | 6437.00 | ||||||||||||
1961 | 1320.50 | 1054.00 | 966.00 | 678.50 | 367.00 | 89.50 | 20.50 | 34.00 | 338.50 | 612.00 | 1011.50 | 1395.50 | 7887.50 | |||||||||||||
1962 | 1378.47 | a | 1017.00 | 1112.50 | 551.90 | a | 416.43 | a | 159.50 | 17.50 | 33.50 | 201.50 | 526.50 | 828.50 | 1125.82 | a | 7369.11 | |||||||||
1963 | 1482.50 | 953.50 | 966.50 | 659.50 | 283.00 | 123.00 | 0.50 | 21.00 | 121.00 | 421.00 | 844.50 | 1239.00 | 7115.00 | |||||||||||||
1964 | 1429.00 | 1338.00 | 1121.50 | 765.00 | 389.50 | 166.00 | 12.50 | 75.00 | 226.50 | 502.50 | 953.50 | 1345.00 | 8324.00 | |||||||||||||
1965 | 1328.00 | 1129.00 | 1118.50 | 647.00 | 489.50 | 223.50 | 10.50 | 62.50 | 319.00 | 511.50 | 838.50 | 1147.55 | c | 7825.05 | ||||||||||||
1966 | 1412.00 | 1234.00 | 911.50 | 612.00 | 285.00 | 117.41 | a | 0.00 | n | 39.35 | e | 246.35 | d | 0.00 | z | 0.00 | z | 0.00 | z | 4857.61 | ||||||
1967 | 449.50 | s | 376.50 | r | 0.00 | z | 175.50 | w | 527.52 | a | 274.00 | 37.00 | 134.50 | 325.00 | 617.00 | 855.00 | 1309.75 | a | 4079.77 | |||||||
1968 | 1369.50 | 1033.50 | 959.40 | b | 0.00 | z | 0.00 | z | 25.00 | z | 91.00 | 213.26 | b | 266.00 | j | 0.00 | z | 0.00 | z | 0.00 | z | 3666.66 | ||||
1969 | 0.00 | z | 0.00 | z | 377.00 | s | 677.00 | 466.50 | 305.50 | 48.50 | 46.00 | 274.50 | 691.50 | 977.00 | 1159.50 | 4646.00 | ||||||||||
1970 | 1300.00 | 898.00 | 1033.00 | 845.50 | 463.50 | 265.00 | 44.00 | 57.87 | a | 388.00 | 784.09 | b | 952.50 | 1256.50 | 8287.95 | |||||||||||
1971 | 1402.00 | 1151.50 | 1014.00 | 794.50 | 582.50 | 237.00 | 83.00 | 115.00 | 364.50 | 666.50 | 960.00 | 1338.50 | 8709.00 | |||||||||||||
1972 | 1413.00 | 1088.50 | 770.00 | 660.50 | 464.00 | 181.50 | 24.50 | 82.50 | 258.00 | 509.00 | 1116.00 | 1364.50 | 7932.00 | |||||||||||||
1973 | 1473.61 | c | 1068.50 | 1066.00 | 849.64 | b | 490.00 | 243.50 | 82.50 | 73.50 | 356.50 | 617.00 | 939.00 | 1364.50 | 8624.25 | |||||||||||
1974 | 1377.50 | 1242.00 | 863.00 | 722.00 | 403.50 | 148.00 | 57.00 | 160.50 | 318.50 | 556.50 | 939.50 | 1357.80 | a | 8145.80 | ||||||||||||
1975 | 1492.65 | a | 1205.50 | 1082.50 | 827.50 | 534.50 | 266.00 | 61.50 | 143.00 | 333.50 | 625.50 | 1045.50 | 1324.39 | d | 8942.04 | |||||||||||
1976 | 1450.50 | 615.00 | k | 1016.00 | 677.50 | 451.00 | 253.50 | 25.00 | 132.50 | 272.50 | 670.78 | b | 996.35 | d | 1314.83 | b | 7260.45 | |||||||||
1977 | 1203.50 | f | 1085.50 | 1045.73 | a | 612.50 | 466.07 | b | 104.50 | 11.50 | 43.18 | c | 229.82 | b | 578.87 | e | 891.00 | 1147.50 | 6216.17 | |||||||
1978 | 1289.00 | 1142.30 | a | 873.17 | a | 656.90 | a | 577.24 | b | 233.00 | 38.75 | c | 81.00 | k | 270.00 | b | 448.00 | f | 568.00 | j | 1426.00 | c | 6506.35 | |||
1979 | 1083.00 | i | 1194.87 | e | 846.50 | f | 589.00 | g | 452.82 | c | 258.21 | b | 86.59 | b | 142.27 | c | 214.14 | a | 373.50 | h | 1097.40 | e | 643.50 | n | 3446.30 | |
1980 | 834.50 | k | 746.00 | i | 609.50 | n | 557.50 | i | 0.00 | z | 132.00 | g | 15.50 | f | 55.00 | m | 156.50 | n | 296.50 | p | 271.00 | u | 0.00 | z | 0.00 | |
1981 | 453.00 | r | 478.50 | o | 563.50 | n | 165.00 | v | 48.00 | z | 81.50 | r | 21.50 | n | 39.50 | p | 139.50 | k | 207.00 | s | 308.00 | s | 625.50 | m | 0.00 | |
1982 | 709.50 | o | 1186.23 | b | 986.50 | 410.50 | m | 292.50 | o | 247.50 | 36.00 | l | 19.00 | p | 155.00 | m | 351.00 | o | 434.00 | o | 682.00 | n | 2420.23 | |||
1983 | 588.50 | q | 664.00 | j | 677.00 | j | 322.50 | q | 352.50 | m | 282.93 | a | 32.50 | k | 15.00 | k | 123.00 | k | 380.00 | j | 1052.50 | 1310.27 | a | 2645.70 | ||
1984 | 1486.00 | 1216.00 | 1011.50 | 773.00 | 396.36 | c | 248.50 | 21.50 | 48.50 | 216.00 | 731.50 | 592.50 | j | 1145.00 | 7293.86 | |||||||||||
1985 | 1282.50 | 1174.00 | 930.50 | 631.00 | 469.00 | 216.50 | 57.00 | 92.50 | 380.50 | 591.50 | 960.00 | 1270.50 | 8055.50 | |||||||||||||
1986 | 1117.00 | 955.50 | 822.00 | 689.00 | 516.50 | 187.50 | 101.50 | 71.00 | 384.50 | 653.50 | 879.00 | 1169.00 | 7546.00 | |||||||||||||
1987 | 1249.00 | 989.00 | 973.00 | 629.00 | 490.50 | 191.00 | 100.00 | 116.00 | 355.00 | 382.00 | i | 390.50 | q | 1292.70 | a | 6385.20 | ||||||||||
1988 | 1488.00 | 1142.50 | 1063.50 | 647.50 | 462.50 | 78.00 | k | 45.00 | 57.00 | j | 0.00 | z | 475.73 | e | 959.00 | 1240.00 | 7523.73 | |||||||||
1989 | 1375.50 | 1032.50 | 787.00 | 367.50 | i | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 654.50 | 950.00 | 1276.00 | 6075.50 | |||||||
1990 | 1387.50 | 1112.00 | 889.00 | 645.52 | a | 545.71 | b | 143.00 | 97.50 | 136.50 | 220.50 | 652.50 | 909.00 | 1458.00 | 8196.72 | |||||||||||
1991 | 1397.50 | 1017.00 | 1109.00 | 776.50 | 503.50 | 300.00 | 88.50 | 93.50 | 327.50 | 594.00 | 1072.50 | 1319.50 | 8599.00 | |||||||||||||
1992 | 1451.50 | 1092.50 | 945.00 | 620.50 | 433.00 | 291.50 | 139.00 | 153.00 | 332.00 | 567.50 | 1142.00 | 1426.50 | 8594.00 | |||||||||||||
1993 | 1244.13 | a | 1074.50 | 964.00 | 721.50 | 494.00 | 292.50 | 115.00 | 118.50 | 370.00 | 695.50 | 1123.00 | 1289.00 | 8501.63 | ||||||||||||
1994 | 1281.50 | 1202.50 | 930.00 | 686.50 | 481.50 | 146.50 | 48.00 | 41.00 | 294.50 | 683.50 | 1063.00 | 1154.00 | 8012.50 | |||||||||||||
1995 | 1288.05 | a | 897.04 | a | 914.00 | 793.00 | 592.00 | 294.00 | 133.00 | 16.00 | 308.50 | 682.00 | 875.50 | 1178.00 | 7971.09 | |||||||||||
1996 | 1337.00 | 975.50 | 968.00 | 723.50 | 368.00 | 128.00 | 18.00 | 51.50 | 336.50 | 673.50 | 910.00 | 1342.30 | a | 7831.80 | ||||||||||||
1997 | 1363.50 | 1092.50 | 924.50 | 790.00 | 450.00 | 220.50 | 86.50 | 84.50 | 203.50 | 674.50 | 977.00 | 1364.00 | a | 8231.00 | ||||||||||||
1998 | 1258.50 | 1108.00 | 981.50 | 802.50 | b | 497.55 | a | 278.50 | 18.50 | 64.50 | 197.50 | 644.50 | 912.50 | 1149.50 | 7913.55 | |||||||||||
1999 | 1151.50 | 982.50 | 838.50 | 779.50 | 543.00 | 264.00 | 55.00 | 107.50 | 359.50 | 599.00 | 814.50 | 1276.50 | 7771.00 | |||||||||||||
2000 | 1216.00 | 1007.50 | 928.00 | 0.00 | z | 391.50 | 133.50 | 14.00 | 18.17 | b | 227.00 | 611.50 | 1155.50 | 1232.00 | 6934.67 | |||||||||||
2001 | 1372.00 | 1123.23 | b | 992.50 | 673.97 | a | 405.50 | 182.00 | 22.50 | 99.00 | 247.00 | 601.50 | 852.41 | a | 1368.50 | 7940.11 | ||||||||||
2002 | 1328.00 | 1190.50 | 1014.00 | 588.50 | 422.50 | 88.50 | 5.50 | 61.50 | 271.00 | 691.00 | 946.00 | 1310.00 | 7917.00 | |||||||||||||
2003 | 1087.00 | 1037.00 | 967.00 | 713.00 | 429.00 | 239.50 | 5.00 | 49.00 | 309.00 | 514.00 | 1002.00 | 1224.50 | 7576.00 | |||||||||||||
2004 | 1309.50 | 1228.00 | 818.50 | 702.50 | 478.00 | 190.50 | 85.50 | 109.00 | 340.00 | 664.00 | 935.00 | 1267.00 | 8127.50 | |||||||||||||
2005 | 1106.00 | 1013.00 | 1005.50 | 699.00 | 459.00 | 274.50 | 33.00 | 88.00 | 262.00 | 590.50 | 905.50 | 1274.50 | 7710.50 | |||||||||||||
2006 | 1254.00 | 1030.50 | 973.00 | 668.50 | 405.00 | 99.00 | 21.00 | 65.50 | 422.00 | 652.50 | 904.50 | 1272.50 | 7768.00 | |||||||||||||
2007 | 1371.00 | 1132.50 | 897.50 | 718.00 | 476.50 | 203.79 | a | 22.00 | 27.00 | 260.50 | 639.00 | 878.00 | 1387.50 | 8013.29 | ||||||||||||
2008 | 1562.50 | 1201.50 | 1065.00 | 794.50 | 548.50 | 229.50 | 32.50 | 61.00 | 303.50 | 619.00 | 878.00 | 1278.00 | 8573.50 | |||||||||||||
2009 | 1289.50 | 1011.50 | 919.50 | 773.00 | 383.50 | 286.00 | 36.00 | 123.50 | 301.50 | 734.00 | 857.00 | 1448.50 | 8163.50 | |||||||||||||
2010 | 1339.00 | 0.00 | z | 1068.50 | 702.93 | a | 563.00 | 153.00 | 38.50 | 91.50 | 216.00 | 551.50 | 1024.00 | 1063.50 | 6811.43 | |||||||||||
2011 | 743.50 | n | 1197.58 | d | 922.00 | 724.66 | a | 580.50 | 195.00 | 18.00 | 14.00 | 277.50 | 611.22 | a | 985.86 | a | 1333.50 | 6859.82 | ||||||||
2012 | 307.50 | w | 242.50 | w | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1328.28 | 1098.81 | 973.73 | 690.11 | 455.31 | 191.89 | 43.60 | 74.90 | 270.77 | 605.46 | 958.36 | 1278.42 | 7963.39 | |||||||||||||
S.D. | 108.51 | 115.14 | 88.77 | 77.88 | 76.52 | 73.15 | 34.75 | 44.88 | 70.03 | 71.03 | 94.87 | 98.92 | 463.61 | |||||||||||||
SKEW | -0.30 | -0.04 | 0.08 | -0.19 | -0.40 | -0.29 | 0.97 | 0.65 | 0.01 | -0.08 | 0.37 | -0.25 | -0.11 | |||||||||||||
MAX | 1562.50 | 1338.50 | 1218.00 | 849.64 | 592.00 | 305.50 | 139.00 | 213.26 | 422.00 | 784.09 | 1155.50 | 1458.00 | 8942.04 | |||||||||||||
MIN | 1080.00 | 852.00 | 770.00 | 487.00 | 281.00 | 35.00 | 0.50 | 11.50 | 121.00 | 421.00 | 788.00 | 1063.00 | 6971.00 | |||||||||||||
NO YRS | 54 | 57 | 57 | 57 | 57 | 58 | 59 | 56 | 59 | 56 | 57 | 59 | 40 |