YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1915 | 1316.47 | a | 925.00 | 998.00 | 390.50 | 461.50 | 295.50 | 136.00 | 41.00 | 389.50 | 427.50 | 924.83 | a | 1184.50 | 7490.29 | |||||||||||
1916 | 1861.00 | 1087.00 | 834.50 | 649.50 | 589.00 | 236.00 | 8.00 | 78.50 | 273.00 | 786.50 | 1127.50 | 1518.00 | 9048.50 | |||||||||||||
1917 | 1449.00 | 1260.50 | 1224.00 | 832.00 | 588.50 | 219.50 | 14.50 | 85.00 | 247.50 | 693.00 | 723.50 | 1255.00 | 8592.00 | |||||||||||||
1918 | 1497.50 | 1200.00 | 789.50 | 954.00 | 518.00 | 98.50 | 67.00 | 112.50 | 330.50 | 456.00 | 1088.50 | 1101.50 | 8213.50 | |||||||||||||
1919 | 1024.00 | 1157.00 | 908.50 | 553.50 | 309.50 | 86.50 | 9.50 | 15.00 | 210.00 | 901.50 | 1138.00 | 1406.88 | a | 7719.88 | ||||||||||||
1920 | 1161.50 | 1093.00 | 1051.50 | 875.50 | 448.00 | 169.50 | 22.50 | 69.00 | 201.50 | 624.00 | 1042.50 | 1228.00 | 7986.50 | |||||||||||||
1921 | 1126.50 | 879.50 | 894.00 | 687.00 | 398.00 | 69.50 | 36.50 | 30.50 | 359.50 | 475.50 | 956.50 | 1298.00 | 7211.00 | |||||||||||||
1922 | 1510.00 | 1351.00 | 1003.00 | 744.00 | 422.50 | 85.50 | 72.50 | 0.00 | 146.00 | 533.50 | 1087.50 | 1384.50 | 8340.00 | |||||||||||||
1923 | 1126.50 | 1297.50 | 1013.00 | 671.00 | 362.00 | 129.50 | 0.00 | 91.00 | 255.50 | 825.50 | 859.50 | 1290.50 | 7921.50 | |||||||||||||
1924 | 1467.50 | 973.00 | 1203.50 | 691.00 | 418.50 | 221.50 | 35.50 | 46.50 | 295.50 | 581.50 | 901.00 | 1577.50 | 8412.50 | |||||||||||||
1925 | 1181.50 | 824.00 | 867.00 | 562.00 | 357.00 | 202.00 | 18.50 | 31.00 | 285.50 | 981.50 | 919.00 | 1065.50 | 7294.50 | |||||||||||||
1926 | 1196.50 | 876.50 | 953.50 | 594.00 | 321.50 | 170.50 | 23.00 | 52.50 | 474.00 | 542.50 | 872.50 | 1222.00 | 7299.00 | |||||||||||||
1927 | 1326.50 | 977.00 | 939.50 | 689.00 | 534.50 | 179.00 | 46.50 | 118.50 | 285.50 | 401.50 | 854.00 | 1514.00 | 7865.50 | |||||||||||||
1928 | 1137.18 | a | 1124.00 | 837.50 | 702.50 | 243.50 | 284.00 | 61.50 | 120.00 | 229.50 | 610.00 | 900.00 | 1283.50 | 7533.18 | ||||||||||||
1929 | 1582.00 | 1359.00 | 949.50 | 718.50 | 496.00 | 169.00 | 29.50 | 0.00 | 416.00 | 526.00 | 1147.50 | 1067.50 | 8460.50 | |||||||||||||
1930 | 1789.50 | 826.00 | 1064.00 | 394.50 | 397.00 | 157.76 | a | 7.00 | 33.50 | 216.50 | 720.00 | 877.00 | 1097.50 | 7580.26 | ||||||||||||
1931 | 1022.00 | 876.00 | 963.50 | 645.00 | 421.00 | 69.00 | 41.50 | 37.50 | 226.50 | 518.50 | 995.00 | 1161.50 | 6977.00 | |||||||||||||
1932 | 1380.50 | 1007.00 | 1167.00 | 561.00 | 316.50 | 153.00 | 10.00 | 33.50 | 230.00 | 684.50 | 750.50 | 1439.50 | 7733.00 | |||||||||||||
1933 | 1152.50 | 1273.00 | 769.00 | 671.00 | 396.00 | 14.50 | 0.00 | 66.00 | 173.50 | 371.00 | 695.00 | 896.00 | 6477.50 | |||||||||||||
1934 | 836.50 | 838.00 | 716.00 | 436.50 | 106.50 | 90.50 | 9.00 | 35.00 | 331.50 | 315.00 | 631.00 | 1058.00 | 5403.50 | |||||||||||||
1935 | 953.52 | b | 822.50 | 911.00 | 710.00 | 477.00 | 121.50 | 0.00 | 41.00 | 135.00 | 489.00 | 981.50 | 1037.00 | 6679.02 | ||||||||||||
1936 | 1214.50 | 1688.00 | 900.50 | 628.50 | 137.00 | 95.00 | 7.50 | 20.00 | 183.50 | 516.00 | 850.50 | 1101.50 | 7342.50 | |||||||||||||
1937 | 1833.50 | 1097.00 | 947.50 | 601.50 | 265.00 | 200.00 | 0.00 | 12.00 | 143.50 | 403.50 | 880.50 | 1168.00 | 7552.00 | |||||||||||||
1938 | 1185.00 | 1054.00 | 883.00 | 603.00 | 400.00 | 105.00 | 30.00 | 47.00 | 64.50 | 480.50 | 1105.50 | 1114.50 | 7072.00 | |||||||||||||
1939 | 1082.50 | 1289.50 | 877.50 | 529.50 | 252.00 | 227.00 | 9.00 | 82.50 | 165.00 | 492.00 | 697.50 | 915.00 | 6619.00 | |||||||||||||
1940 | 1475.50 | 1016.50 | 773.00 | 641.50 | 301.50 | 101.50 | 7.50 | 11.00 | 86.00 | 381.00 | 1077.50 | 1018.00 | 6890.50 | |||||||||||||
1941 | 1080.00 | 943.50 | 909.00 | 667.00 | 248.00 | 130.50 | 17.50 | 40.50 | 343.50 | 596.50 | 788.00 | 1097.00 | 6861.00 | |||||||||||||
1942 | 1363.00 | 1222.00 | 962.00 | 490.00 | 480.50 | 203.00 | 10.50 | 53.00 | 338.50 | 608.00 | 948.50 | 1076.00 | 7755.00 | |||||||||||||
1943 | 1512.50 | 942.00 | 1228.00 | 431.50 | 507.50 | 229.50 | 9.00 | 15.50 | 210.00 | 447.00 | 807.50 | 1120.00 | 7460.00 | |||||||||||||
1944 | 1176.50 | 1099.00 | 1114.00 | 601.00 | 334.50 | 291.50 | 56.00 | 95.50 | 304.50 | 449.50 | 989.00 | 1294.50 | 7805.50 | |||||||||||||
1945 | 1186.50 | 1098.00 | 925.50 | 842.00 | 544.00 | 400.50 | 58.00 | 96.50 | 392.00 | 435.50 | 889.50 | 1236.00 | 8104.00 | |||||||||||||
1946 | 1105.15 | a | 968.00 | 756.00 | 414.50 | 513.00 | 156.50 | 17.00 | 90.00 | 297.50 | 725.50 | 952.00 | 1053.00 | 7048.15 | ||||||||||||
1947 | 1214.00 | 1093.00 | 1046.50 | 674.50 | 368.00 | 283.00 | 5.50 | 42.50 | 238.50 | 419.50 | 1119.00 | 1156.50 | 7660.50 | |||||||||||||
1948 | 1243.00 | 1227.00 | 1132.50 | 580.50 | 315.50 | 137.50 | 45.00 | 31.00 | 211.00 | 541.00 | 939.50 | 1348.50 | 7752.00 | |||||||||||||
1949 | 1737.00 | 1174.50 | 980.50 | 392.59 | a | 303.00 | 166.50 | 17.10 | b | 22.00 | 259.00 | 747.00 | 596.50 | 1181.10 | a | 7576.79 | ||||||||||
1950 | 1492.13 | a | 555.00 | i | 962.50 | 637.00 | 484.00 | 180.00 | 45.00 | 28.93 | a | 346.67 | c | 402.50 | 936.00 | 949.24 | b | 6463.97 | ||||||||
1951 | 1327.00 | 939.00 | 1098.50 | 686.00 | 308.50 | 274.00 | 66.50 | 70.50 | 337.50 | 632.00 | 936.00 | 1342.50 | 8018.00 | |||||||||||||
1952 | 1232.00 | 1017.50 | 1056.50 | 490.50 | 332.50 | 84.50 | 58.50 | 41.33 | a | 125.69 | a | 433.00 | 1044.50 | 1072.50 | 6989.02 | |||||||||||
1953 | 829.50 | 994.50 | 815.96 | c | 787.50 | 495.00 | 162.50 | 1.00 | 18.94 | d | 158.00 | 419.00 | 729.00 | 1085.00 | 6495.91 | |||||||||||
1954 | 1274.50 | 690.50 | 1130.50 | 631.00 | 383.00 | 198.50 | 8.50 | 26.19 | b | 212.00 | 592.00 | 666.00 | 1049.50 | 6862.19 | ||||||||||||
1955 | 1192.00 | 1105.39 | e | 1190.00 | 646.50 | 381.82 | a | 179.00 | 29.00 | 8.00 | 289.50 | 458.36 | c | 1280.17 | a | 1320.08 | a | 8079.82 | ||||||||
1956 | 843.50 | h | 1210.19 | c | 988.50 | 744.00 | 333.50 | 41.00 | 34.00 | 75.50 | 167.50 | 456.50 | 964.00 | 1054.50 | 6069.19 | |||||||||||
1957 | 1607.00 | 1007.00 | 932.50 | 771.50 | 350.50 | 176.50 | 7.50 | 34.50 | 261.50 | 621.00 | 1029.00 | 930.50 | 7729.00 | |||||||||||||
1958 | 1026.50 | 1017.50 | 1032.50 | 696.50 | 166.00 | 190.00 | 72.50 | 12.00 | 220.00 | 440.50 | 911.00 | 1127.00 | 6912.00 | |||||||||||||
1959 | 1253.00 | 1181.00 | 903.50 | 682.50 | 522.50 | 81.00 | 27.50 | 14.00 | 303.50 | 646.00 | 1077.50 | 1092.50 | 7784.50 | |||||||||||||
1960 | 1214.00 | 1241.50 | 941.00 | 645.50 | 343.50 | 83.50 | 8.00 | 61.50 | 194.50 | 511.50 | 926.00 | 1149.00 | 7319.50 | |||||||||||||
1961 | 1036.00 | 831.00 | 832.00 | 751.00 | 347.50 | 36.50 | 16.00 | 6.50 | 465.50 | 611.00 | 1011.00 | 1247.00 | 7191.00 | |||||||||||||
1962 | 1470.00 | 1100.00 | 1016.50 | 510.00 | 376.50 | 134.00 | 40.50 | 88.50 | 255.50 | 0.00 | z | 363.00 | r | 977.00 | 5968.50 | |||||||||||
1963 | 1576.50 | 813.50 | 839.50 | 675.50 | 323.50 | 139.00 | 13.50 | 12.00 | 76.00 | 324.00 | 766.50 | 1301.00 | 6860.50 | |||||||||||||
1964 | 1161.00 | 1188.50 | 1142.50 | 636.50 | 357.00 | 165.50 | 0.00 | 88.50 | 240.50 | 438.50 | 932.00 | 1259.00 | 7609.50 | |||||||||||||
1965 | 997.50 | 1045.00 | 1323.50 | 575.50 | 450.00 | 135.50 | 7.50 | 63.00 | 557.50 | 335.50 | 697.50 | 1025.50 | 7213.50 | |||||||||||||
1966 | 1239.50 | 1009.50 | 814.50 | 729.50 | 258.50 | 162.50 | 0.00 | 63.00 | 140.00 | 500.00 | 890.00 | 1093.50 | 6900.50 | |||||||||||||
1967 | 1091.00 | 923.00 | 968.50 | 701.50 | 449.50 | 228.50 | 7.00 | 11.50 | 136.00 | 450.00 | 891.00 | 1325.00 | 7182.50 | |||||||||||||
1968 | 1349.50 | 919.50 | 755.50 | 708.00 | 439.00 | 174.00 | 23.50 | 96.00 | 105.00 | m | 0.00 | z | 0.00 | z | 0.00 | z | 4465.00 | |||||||||
1969 | 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 | |
1970 | 1231.50 | 842.50 | 1065.00 | 798.50 | 324.00 | 92.50 | 4.50 | 0.00 | 364.00 | 648.93 | a | 935.00 | 1195.00 | 7501.43 | ||||||||||||
1971 | 1273.50 | 1053.50 | 992.00 | 657.00 | 348.00 | 91.50 | 36.50 | 4.50 | 318.50 | 672.50 | 897.00 | 1265.00 | 7609.50 | |||||||||||||
1972 | 1425.00 | 986.50 | 689.50 | 621.50 | 386.50 | 57.00 | 70.00 | 40.50 | 296.50 | 618.00 | 974.00 | 1473.00 | 7638.00 | |||||||||||||
1973 | 1366.50 | 1041.50 | 937.00 | 783.00 | 380.00 | 108.50 | 36.50 | 19.50 | 290.00 | 449.50 | 947.50 | 1056.00 | 7415.50 | |||||||||||||
1974 | 1322.00 | 855.50 | 888.50 | 574.50 | 426.50 | 99.00 | 7.00 | 84.00 | 275.50 | 419.00 | 852.00 | 1179.50 | 6983.00 | |||||||||||||
1975 | 1296.00 | 1186.00 | 993.50 | 858.00 | 483.50 | 179.50 | 0.50 | 60.50 | 234.00 | 563.00 | 958.00 | 1064.00 | 7876.50 | |||||||||||||
1976 | 1214.00 | 962.50 | 1038.00 | 615.00 | 275.00 | 192.50 | 3.00 | 30.00 | 199.00 | 573.00 | 850.00 | 992.00 | 6944.00 | |||||||||||||
1977 | 1420.50 | 863.00 | 925.50 | 472.00 | 325.00 | 61.00 | 11.00 | 81.50 | 232.00 | 484.00 | 901.00 | 1171.00 | 6947.50 | |||||||||||||
1978 | 1404.50 | 1180.00 | 801.00 | 580.00 | 419.50 | 101.00 | 31.00 | 55.00 | 227.00 | 475.00 | 1168.50 | 1591.50 | 8034.00 | |||||||||||||
1979 | 1850.50 | 1136.50 | 907.00 | 620.50 | 348.50 | 122.50 | 7.00 | 46.50 | 96.00 | 443.30 | a | 1042.50 | 999.75 | a | 7620.55 | |||||||||||
1980 | 1416.00 | 1032.50 | 989.50 | 508.50 | 345.50 | 113.00 | 2.50 | 98.00 | 227.50 | 545.00 | 820.50 | 909.00 | 7007.50 | |||||||||||||
1981 | 991.00 | 986.00 | 810.00 | 558.00 | 401.50 | 156.00 | 28.00 | 3.50 | 172.00 | 664.50 | 724.50 | 1140.00 | 6635.00 | |||||||||||||
1982 | 1457.00 | 1077.50 | 935.50 | 0.00 | z | 493.50 | 251.50 | 37.00 | 9.50 | 324.00 | 577.00 | 1005.00 | 1205.00 | 7372.50 | ||||||||||||
1983 | 1025.50 | 833.50 | 884.00 | 801.50 | 576.60 | a | 207.50 | 21.00 | 0.00 | 272.00 | 517.50 | 814.50 | 1768.00 | 7721.60 | ||||||||||||
1984 | 1253.00 | 971.00 | 825.50 | 626.00 | 366.00 | 178.00 | 23.00 | 2.58 | a | 385.50 | 644.05 | b | 871.00 | 1379.00 | 7524.64 | |||||||||||
1985 | 1420.32 | a | 1170.00 | 957.00 | 537.00 | 254.00 | 92.00 | 1.50 | 57.50 | 360.50 | 579.50 | 1399.50 | 1279.50 | 8108.32 | ||||||||||||
1986 | 1015.50 | 1104.32 | c | 635.50 | 591.50 | 370.00 | 31.50 | 27.00 | 18.00 | 427.00 | 0.00 | z | 0.00 | z | 0.00 | z | 4220.32 | |||||||||
1987 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 72.93 | a | 61.50 | 116.00 | 183.50 | 521.00 | 802.50 | 1160.50 | 2917.93 | |||||||
1988 | 1271.50 | 1017.50 | 885.00 | 496.50 | 277.00 | 40.00 | 4.50 | 30.50 | 258.50 | 384.00 | 879.50 | 1131.50 | 6676.00 | |||||||||||||
1989 | 1164.50 | 1491.00 | 969.00 | 590.50 | 364.00 | 144.50 | 3.00 | 50.50 | 212.50 | 532.50 | 795.00 | 1191.00 | 7508.00 | |||||||||||||
1990 | 1042.00 | 966.00 | 860.00 | 563.50 | 439.00 | 138.00 | 24.00 | 12.50 | 94.00 | 543.50 | 727.50 | 1485.50 | 6895.50 | |||||||||||||
1991 | 1307.00 | 725.50 | 881.50 | 711.50 | 405.50 | 122.00 | 9.00 | 4.00 | 229.00 | 637.50 | 1039.00 | 1041.50 | 7113.00 | |||||||||||||
1992 | 1045.50 | 789.50 | 679.00 | 492.00 | 268.50 | 141.00 | 103.00 | 111.00 | 208.50 | 506.00 | 990.50 | 1423.50 | 6758.00 | |||||||||||||
1993 | 1353.50 | 1253.00 | 781.00 | 631.50 | 297.50 | 222.50 | 166.00 | 100.50 | 270.00 | 563.50 | 1078.50 | 1020.50 | 7738.00 | |||||||||||||
1994 | 1036.50 | 1129.33 | a | 790.00 | 579.50 | 208.50 | 91.00 | 23.00 | 23.50 | 113.00 | 568.50 | 978.00 | 1024.00 | 6564.83 | ||||||||||||
1995 | 1139.50 | 900.00 | 913.00 | 706.50 | 492.50 | 198.00 | 26.50 | 5.50 | 256.50 | 592.00 | 808.00 | 1080.00 | 7118.00 | |||||||||||||
1996 | 1367.00 | 1075.50 | 1111.00 | 542.00 | 493.50 | 68.50 | 2.50 | 20.50 | 294.50 | 564.50 | 994.00 | 1278.00 | 7811.50 | |||||||||||||
1997 | 1349.50 | 980.00 | 795.50 | 796.00 | 316.00 | 73.00 | 39.50 | 46.00 | 120.00 | 537.50 | 952.00 | 1148.50 | 7153.50 | |||||||||||||
1998 | 1188.00 | 887.00 | 939.00 | 580.50 | 280.00 | 294.00 | 1.00 | 2.50 | 104.50 | 496.50 | 787.50 | 1195.00 | 6755.50 | |||||||||||||
1999 | 1084.00 | 801.00 | 744.00 | 673.00 | 410.50 | 131.50 | 20.50 | 5.50 | 287.50 | 408.50 | 549.00 | 978.50 | 6093.50 | |||||||||||||
2000 | 1101.50 | 833.50 | 743.00 | 494.50 | 311.50 | 133.00 | 2.50 | 14.00 | 216.00 | 526.00 | 1206.00 | 1303.50 | 6885.00 | |||||||||||||
2001 | 1128.00 | 1163.50 | 823.00 | 551.50 | 245.00 | 141.00 | 0.00 | 0.00 | 123.00 | 529.50 | 706.50 | 1153.00 | 6564.00 | |||||||||||||
2002 | 1213.50 | 1022.00 | 1134.50 | 667.50 | 401.00 | 115.00 | 1.00 | 61.50 | 197.50 | 783.00 | 904.00 | 1095.00 | 7595.50 | |||||||||||||
2003 | 978.00 | 1102.00 | 899.50 | 481.00 | 372.50 | 154.50 | 0.00 | 25.00 | 234.50 | 376.50 | 1086.00 | 1061.00 | 6770.50 | |||||||||||||
2004 | 1165.50 | 952.50 | 698.50 | 505.50 | 387.50 | 177.00 | 22.50 | 56.50 | 201.50 | 511.50 | 790.50 | 969.50 | 6438.50 | |||||||||||||
2005 | 1109.00 | 745.00 | f | 804.00 | 584.00 | 399.00 | 144.50 | 9.00 | 53.50 | 164.50 | 474.00 | 822.00 | 1213.50 | 5777.00 | ||||||||||||
2006 | 887.50 | 1012.00 | 875.50 | 457.50 | 261.50 | 25.00 | 0.00 | 19.50 | 222.00 | 592.50 | 833.50 | 1073.00 | 6259.50 | |||||||||||||
2007 | 1308.00 | 1008.00 | 608.50 | 583.50 | 246.00 | 60.50 | 0.00 | 11.50 | 177.00 | 508.50 | 806.00 | 1231.00 | 6548.50 | |||||||||||||
2008 | 1291.00 | 976.00 | 920.50 | 671.00 | 361.00 | 104.50 | 4.50 | 11.50 | 199.00 | 533.00 | 729.50 | 1440.50 | 7242.00 | |||||||||||||
2009 | 1196.00 | 1016.00 | 957.50 | 636.50 | 323.50 | 231.50 | 28.00 | h | 37.00 | m | 97.50 | 824.00 | 774.50 | 932.50 | l | 6057.00 | ||||||||||
2010 | 0.00 | z | 145.00 | w | 739.50 | 633.00 | 531.00 | 143.00 | 28.00 | 35.00 | 164.50 | 413.00 | 1072.50 | 1154.00 | 4913.50 | |||||||||||
2011 | 1193.00 | 1239.50 | 866.50 | 743.00 | 522.00 | 165.00 | 0.00 | 7.23 | a | 121.00 | 479.00 | 960.50 | 1221.00 | 7517.73 | ||||||||||||
2012 | 1053.50 | 1092.00 | 612.50 | 485.00 | 363.50 | 68.00 | 0.00 | 12.50 | 91.00 | 604.50 | 768.50 | 1184.00 | 6335.00 | |||||||||||||
2013 | 1190.00 | 964.50 | 843.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2998.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1257.06 | 1040.98 | 921.50 | 627.31 | 376.61 | 147.52 | 23.99 | 42.34 | 239.36 | 541.09 | 912.79 | 1183.94 | 7319.47 | |||||||||||||
S.D. | 212.94 | 166.50 | 141.43 | 113.61 | 98.20 | 70.27 | 28.57 | 33.45 | 95.42 | 124.38 | 149.87 | 166.00 | 614.88 | |||||||||||||
SKEW | 0.75 | 0.74 | 0.26 | 0.15 | -0.05 | 0.66 | 2.33 | 0.65 | 0.59 | 0.94 | 0.28 | 0.86 | -0.05 | |||||||||||||
MAX | 1861.00 | 1688.00 | 1323.50 | 954.00 | 589.00 | 400.50 | 166.00 | 120.00 | 557.50 | 981.50 | 1399.50 | 1768.00 | 9048.50 | |||||||||||||
MIN | 829.50 | 690.50 | 608.50 | 390.50 | 106.50 | 14.50 | 0.00 | 0.00 | 64.50 | 315.00 | 549.00 | 896.00 | 5403.50 | |||||||||||||
NO YRS | 95 | 94 | 97 | 95 | 96 | 97 | 96 | 96 | 96 | 94 | 94 | 94 | 87 |