YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1917 | 0.00 | z | 0.00 | z | 0.00 | z | 345.50 | q | 731.08 | a | 349.50 | 94.00 | 228.00 | 355.00 | 736.00 | 888.00 | 1168.00 | 4549.58 | ||||||||
1918 | 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 | |
1919 | 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 | |
1920 | 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 | |
1921 | 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 | |
1922 | 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 | |
1923 | 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 | |
1924 | 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 | |
1925 | 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 | |
1926 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1928 | 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 | |
1929 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | |
1931 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
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 | 0.00 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1937 | 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 | |
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 | 0.00 | z | 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 | 267.50 | 542.50 | 744.00 | 1035.92 | a | 2589.92 | ||||
1943 | 1182.00 | 1003.50 | 965.50 | 509.50 | 408.50 | 211.50 | 44.00 | 24.50 | 214.50 | 551.00 | 791.50 | 1155.00 | 7061.00 | |||||||||||||
1944 | 1309.50 | 1158.00 | 1112.00 | 838.00 | 526.00 | 297.41 | a | 72.50 | 85.50 | 261.00 | 543.00 | 988.50 | 1241.50 | 8432.91 | ||||||||||||
1945 | 1393.50 | 1072.50 | 1160.50 | 832.50 | 510.50 | 333.00 | 46.00 | 32.50 | 276.00 | 533.00 | 925.00 | 1369.00 | 8484.00 | |||||||||||||
1946 | 1396.50 | 1129.50 | 960.50 | 225.50 | s | 577.00 | 163.00 | 29.00 | 52.00 | 218.00 | 655.00 | 926.50 | 1004.00 | 7111.00 | ||||||||||||
1947 | 1408.00 | 974.50 | 941.00 | 715.00 | 412.50 | 275.50 | 8.50 | 80.50 | 193.00 | 513.00 | 1045.50 | 1225.50 | 7792.50 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 59.50 | 188.50 | 564.00 | 1044.00 | 1235.50 | 3091.50 | ||||||
1949 | 1441.50 | 1305.50 | 1034.50 | 684.50 | 511.50 | 252.00 | 47.50 | 87.00 | 187.00 | 626.00 | 693.00 | 1239.50 | 8109.50 | |||||||||||||
1950 | 1323.50 | 979.50 | 958.00 | 630.50 | 519.50 | 196.00 | 88.00 | 82.50 | 318.00 | 381.50 | 800.00 | 1005.00 | 7282.00 | |||||||||||||
1951 | 1287.00 | 1104.00 | 1025.00 | 706.50 | 460.50 | 229.50 | 4.50 | 62.00 | 230.00 | 600.50 | 1007.00 | 1382.00 | 8098.50 | |||||||||||||
1952 | 1387.00 | 1292.00 | 1270.50 | 694.00 | 466.00 | 173.00 | 58.00 | 47.02 | a | 207.50 | 442.50 | 1033.00 | 1297.50 | 8368.02 | ||||||||||||
1953 | 1233.50 | 1173.00 | 965.50 | 758.50 | 605.00 | 138.50 | 23.00 | 83.50 | 176.50 | 548.00 | 833.50 | 1311.00 | 7849.50 | |||||||||||||
1954 | 1219.50 | 921.50 | 1031.50 | 543.00 | 439.50 | 211.00 | 32.00 | 106.50 | 209.50 | 475.00 | 749.00 | 1156.00 | 7094.00 | |||||||||||||
1955 | 1418.50 | 1318.00 | 1037.50 | 778.00 | 553.50 | 267.50 | 77.00 | 47.50 | 209.00 | 483.00 | 924.50 | 1179.50 | 8293.50 | |||||||||||||
1956 | 1088.50 | 1308.00 | 984.50 | 713.50 | 394.50 | 104.00 | 51.00 | 122.00 | 135.00 | 554.50 | 1005.00 | 1267.50 | 7728.00 | |||||||||||||
1957 | 1271.00 | 955.00 | 1015.00 | 811.50 | 629.50 | 236.50 | 79.00 | 112.00 | 309.00 | 628.50 | 1092.00 | 1151.50 | 8290.50 | |||||||||||||
1958 | 1305.50 | 1034.50 | 1176.50 | 819.00 | 398.50 | 155.00 | 68.50 | 35.00 | 232.00 | 524.50 | 838.00 | 964.00 | 7551.00 | |||||||||||||
1959 | 1194.00 | 1146.50 | 987.00 | 660.00 | 461.50 | 99.00 | 16.00 | 66.50 | 282.00 | 610.00 | 1000.50 | 1072.00 | 7595.00 | |||||||||||||
1960 | 1471.50 | 1380.00 | 986.00 | 657.50 | 512.50 | 164.00 | 43.50 | 48.50 | 183.00 | 619.00 | 863.00 | 1236.00 | 8164.50 | |||||||||||||
1961 | 1339.00 | 1093.00 | 1010.50 | 748.50 | 439.68 | a | 143.50 | 49.00 | 64.07 | a | 388.50 | 613.00 | 989.50 | 1376.50 | 8254.75 | |||||||||||
1962 | 1339.50 | 1038.00 | 1199.00 | 621.50 | 513.50 | 236.50 | 60.50 | 78.00 | 247.00 | 549.00 | 810.50 | 1073.50 | 7766.50 | |||||||||||||
1963 | 1518.00 | 1021.50 | 1064.50 | 724.50 | 377.50 | 237.50 | 20.50 | 83.50 | 186.50 | 435.00 | 847.00 | 1236.00 | 7752.00 | |||||||||||||
1964 | 1411.50 | 1363.50 | 1229.50 | 809.00 | 481.50 | 244.00 | 25.50 | 143.00 | 324.00 | 508.00 | 964.00 | 1322.00 | 8825.50 | |||||||||||||
1965 | 1294.00 | 1205.00 | 1170.00 | 722.00 | 573.00 | 334.00 | 55.00 | 120.50 | 394.50 | 521.50 | 802.50 | 1132.00 | 8324.00 | |||||||||||||
1966 | 1472.50 | 1330.00 | 991.50 | 674.50 | 415.00 | 237.00 | 17.00 | 95.00 | 250.50 | 540.00 | 786.00 | 1200.50 | 8009.50 | |||||||||||||
1967 | 1345.00 | 1063.50 | 837.50 | 717.50 | 508.00 | 309.00 | 31.00 | 146.00 | 286.50 | 528.50 | 819.50 | 1355.50 | 7947.50 | |||||||||||||
1968 | 1327.00 | 1090.00 | 1013.00 | 811.00 | 553.00 | 201.50 | 68.00 | 192.50 | 317.50 | 541.00 | 956.50 | 1341.50 | 8412.50 | |||||||||||||
1969 | 1224.00 | 1188.00 | 1210.00 | 658.00 | 420.50 | 313.50 | 49.50 | 43.50 | 273.50 | 743.00 | 910.00 | 1082.50 | 8116.00 | |||||||||||||
1970 | 1288.50 | 915.00 | 1108.50 | 896.00 | 462.50 | 289.50 | 47.50 | 50.00 | 367.00 | 758.00 | 930.00 | 1242.50 | 8355.00 | |||||||||||||
1971 | 1342.00 | 1099.00 | 994.00 | 738.00 | 581.50 | 182.50 | 62.00 | 103.00 | 345.50 | 695.50 | 973.00 | 1309.50 | 8425.50 | |||||||||||||
1972 | 1300.00 | 1025.00 | 765.00 | 667.50 | 463.50 | 173.50 | 30.00 | 110.00 | 287.00 | 574.50 | 1127.50 | 1358.50 | 7882.00 | |||||||||||||
1973 | 1442.50 | 1135.00 | 1143.50 | 915.50 | 552.50 | 291.00 | 127.00 | 123.00 | 385.50 | 596.00 | 895.50 | 1231.00 | 8838.00 | |||||||||||||
1974 | 1444.50 | 1297.00 | 893.00 | 790.00 | 429.50 | 141.50 | 95.50 | 179.00 | 303.50 | 596.00 | 962.00 | 1341.00 | 8472.50 | |||||||||||||
1975 | 1468.50 | 1261.00 | 1117.00 | 927.00 | 623.00 | 333.50 | 96.50 | 143.00 | 340.00 | 627.50 | 962.00 | 1244.50 | 9143.50 | |||||||||||||
1976 | 1382.50 | 1063.00 | 1084.00 | 737.50 | 507.50 | 258.50 | 75.00 | 161.50 | 316.50 | 687.50 | 898.00 | 1179.50 | 8351.00 | |||||||||||||
1977 | 1501.50 | 1055.00 | 1112.50 | 660.50 | 538.50 | 115.50 | 36.50 | 61.50 | 257.00 | 531.50 | 886.00 | 1112.50 | 7868.50 | |||||||||||||
1978 | 1315.00 | 1175.00 | 931.50 | 681.50 | 597.00 | 193.97 | a | 44.00 | 101.00 | 260.00 | 479.50 | 909.00 | 1451.50 | 8138.97 | ||||||||||||
1979 | 1560.00 | 1242.50 | 1136.50 | 794.00 | 526.00 | 243.50 | 61.50 | 157.00 | 205.00 | 479.00 | 1092.50 | 1098.00 | 8595.50 | |||||||||||||
1980 | 1247.00 | 1118.50 | 1163.50 | 790.50 | 601.00 | 190.00 | 16.50 | 116.00 | 257.50 | 609.00 | 845.00 | 938.50 | 7893.00 | |||||||||||||
1981 | 1013.50 | 930.00 | 1010.00 | 592.50 | 507.50 | 135.00 | 33.50 | 86.50 | 240.00 | 638.50 | 797.00 | 1189.50 | 7173.50 | |||||||||||||
1982 | 1418.00 | 1175.50 | 1037.50 | 728.00 | 562.00 | 278.00 | 71.50 | 57.50 | 290.50 | 676.00 | 963.50 | 1255.50 | 8513.50 | |||||||||||||
1983 | 1214.00 | 1075.50 | 1010.50 | 889.00 | 569.50 | 302.00 | 63.00 | 46.50 | 184.50 | 562.50 | 920.50 | 1242.00 | 8079.50 | |||||||||||||
1984 | 1418.50 | 1230.50 | 990.50 | 785.50 | 334.50 | 239.50 | 0.00 | z | 0.00 | z | 235.50 | 784.50 | 922.00 | 1123.00 | 8064.00 | |||||||||||
1985 | 1322.00 | 1194.50 | 1001.82 | a | 637.00 | 497.00 | 180.00 | 62.50 | 75.00 | 412.50 | 600.00 | 995.50 | 1239.50 | 8217.32 | ||||||||||||
1986 | 1113.00 | 978.00 | 835.00 | 696.00 | 501.68 | a | 203.00 | 133.00 | 87.50 | 429.50 | 688.50 | 935.00 | 1146.00 | 7746.18 | ||||||||||||
1987 | 1351.50 | 1046.50 | 1080.00 | 665.00 | 524.00 | 191.50 | 111.50 | 136.00 | 321.50 | 530.00 | 967.50 | 1326.00 | 8251.00 | |||||||||||||
1988 | 1483.00 | 1126.00 | 1047.00 | 680.00 | 511.00 | 167.50 | 70.50 | 134.50 | 365.50 | 518.50 | 989.00 | 1260.00 | 8352.50 | |||||||||||||
1989 | 1419.50 | 1106.00 | 858.00 | 584.50 | 409.50 | 227.00 | 46.00 | 118.50 | 253.00 | 633.00 | 903.62 | a | 1283.50 | 7842.12 | ||||||||||||
1990 | 1517.50 | 1214.00 | 1025.50 | 741.00 | 642.00 | 242.50 | 201.50 | 278.00 | 351.50 | 733.00 | 1005.00 | 1565.00 | 9516.50 | |||||||||||||
1991 | 1542.50 | 1074.50 | 1168.00 | 874.50 | 618.50 | 374.00 | 170.00 | 183.00 | 402.50 | 681.00 | 1124.50 | 1315.50 | 9528.50 | |||||||||||||
1992 | 1512.50 | 1189.00 | 1015.50 | 669.00 | 528.50 | 367.50 | 237.50 | 257.50 | 406.00 | 641.00 | 1193.50 | 1476.00 | 9493.50 | |||||||||||||
1993 | 1355.50 | 1200.50 | 1067.00 | 835.50 | 564.00 | 351.00 | 168.00 | 223.50 | 465.50 | 777.00 | 1144.50 | 1358.50 | 9510.50 | |||||||||||||
1994 | 1332.00 | 1329.50 | 963.00 | 812.00 | 573.50 | 207.50 | 135.00 | 143.00 | 369.00 | 790.00 | 1165.00 | 1165.00 | 8984.50 | |||||||||||||
1995 | 1367.50 | 892.00 | 953.00 | 810.00 | 619.50 | 328.50 | 66.00 | o | 28.50 | 273.50 | 610.00 | 833.00 | 1146.00 | 7861.50 | ||||||||||||
1996 | 1340.50 | 994.50 | 986.00 | 685.00 | 354.00 | 113.00 | 35.00 | 89.00 | 346.50 | 726.50 | 942.00 | 1291.50 | 7903.50 | |||||||||||||
1997 | 1394.50 | 1161.00 | 902.50 | 813.00 | 491.50 | 261.00 | 76.00 | 108.00 | 229.00 | 679.50 | 950.00 | 1254.00 | 8320.00 | |||||||||||||
1998 | 1297.50 | 1207.50 | 1003.00 | 852.00 | 488.00 | 292.00 | 18.50 | 43.00 | 164.50 | 633.00 | 905.00 | 1146.00 | 8050.00 | |||||||||||||
1999 | 1109.00 | 972.50 | 796.50 | 878.50 | 569.50 | 272.00 | 55.00 | 109.00 | 318.50 | 540.00 | 756.00 | 1171.00 | 7547.50 | |||||||||||||
2000 | 1193.00 | 1002.50 | 961.00 | 602.00 | 347.50 | 106.00 | 0.00 | z | 30.00 | 0.00 | z | 607.50 | 1163.50 | 1221.00 | 7234.00 | |||||||||||
2001 | 1392.50 | 1145.50 | 973.50 | 678.00 | 362.00 | 153.50 | 45.50 | 98.00 | 214.00 | 530.50 | 860.50 | 1305.50 | 7759.00 | |||||||||||||
2002 | 1335.50 | 1117.50 | 976.00 | 579.00 | 402.50 | 57.00 | j | 5.50 | 39.50 | 229.00 | 659.50 | 893.50 | 1291.00 | 7528.50 | ||||||||||||
2003 | 0.00 | z | 1040.50 | 992.00 | 692.50 | 405.50 | 183.50 | 2.00 | 28.50 | 268.50 | 454.50 | 995.50 | 1200.50 | 6263.50 | ||||||||||||
2004 | 1388.50 | 1332.50 | 802.50 | 662.00 | 449.50 | 175.00 | 89.00 | 130.00 | 324.00 | 645.50 | 930.50 | 1205.50 | 8134.50 | |||||||||||||
2005 | 1179.50 | 1070.50 | 1054.00 | 718.00 | 432.50 | 241.50 | 11.50 | 80.50 | 253.00 | 573.00 | 861.00 | 1217.00 | 7692.00 | |||||||||||||
2006 | 1238.00 | 1044.00 | 1059.50 | 639.50 | 378.00 | 118.00 | 38.50 | 94.00 | 433.00 | 666.00 | 870.50 | 1232.50 | 7811.50 | |||||||||||||
2007 | 1408.50 | 1068.00 | 874.00 | 680.50 | 478.00 | 158.00 | 26.50 | 28.50 | 258.00 | 606.00 | 813.50 | 1368.50 | 7768.00 | |||||||||||||
2008 | 1588.00 | 1266.00 | 1061.50 | 764.50 | 526.50 | 213.50 | 42.00 | 54.00 | 300.00 | 599.50 | 842.00 | 1275.00 | 8532.50 | |||||||||||||
2009 | 1283.50 | 1089.00 | 924.00 | 748.00 | 360.50 | 287.00 | 38.00 | 97.50 | 288.00 | 758.00 | 830.50 | 1483.50 | 8187.50 | |||||||||||||
2010 | 1390.00 | 1253.50 | 1106.00 | 761.00 | 542.50 | 156.00 | 44.50 | 66.00 | 213.50 | 531.50 | 1022.00 | 1067.50 | 8154.00 | |||||||||||||
2011 | 1367.00 | 1233.50 | 907.00 | 674.50 | 581.50 | 180.50 | 18.00 | 16.50 | 227.50 | 595.50 | 943.50 | 1234.50 | 7979.50 | |||||||||||||
2012 | 1184.00 | 1186.50 | 943.00 | 561.00 | 406.00 | 76.00 | 18.00 | 28.50 | 211.00 | 539.00 | 817.00 | 1255.50 | 7225.50 | |||||||||||||
2013 | 1485.50 | 1286.50 | 962.00 | 40.50 | 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 | 3734.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1345.63 | 1132.39 | 1016.17 | 726.83 | 497.43 | 221.83 | 59.96 | 96.14 | 280.61 | 596.56 | 927.96 | 1231.03 | 8156.19 | |||||||||||||
S.D. | 117.80 | 120.86 | 105.06 | 92.77 | 83.59 | 72.79 | 46.05 | 56.18 | 74.23 | 89.24 | 108.35 | 119.42 | 555.23 | |||||||||||||
SKEW | -0.39 | 0.11 | 0.04 | 0.07 | 0.10 | 0.16 | 1.69 | 1.11 | 0.43 | 0.22 | 0.38 | 0.03 | 0.59 | |||||||||||||
MAX | 1588.00 | 1380.00 | 1270.50 | 927.00 | 731.08 | 374.00 | 237.50 | 278.00 | 465.50 | 790.00 | 1193.50 | 1565.00 | 9528.50 | |||||||||||||
MIN | 1013.50 | 892.00 | 765.00 | 509.50 | 334.50 | 76.00 | 2.00 | 16.50 | 135.00 | 381.50 | 693.00 | 938.50 | 7061.00 | |||||||||||||
NO YRS | 69 | 70 | 70 | 68 | 70 | 69 | 67 | 70 | 71 | 72 | 72 | 72 | 63 |