YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 113.00 | h | 8.50 | 29.50 | 263.50 | 642.00 | 1010.50 | 1308.00 | 3262.00 | |||||||
1931 | 1275.00 | 890.00 | 969.00 | 607.50 | 465.50 | 116.50 | 11.50 | 19.00 | 166.50 | 531.50 | 1054.00 | 1044.50 | i | 6106.00 | ||||||||||||
1932 | 1611.50 | 1006.00 | 940.00 | 415.50 | j | 449.50 | 219.00 | 10.00 | 40.50 | 251.50 | 621.00 | 933.00 | 1413.50 | 7495.50 | ||||||||||||
1933 | 1499.50 | 1466.50 | 873.00 | 776.00 | 558.50 | 58.50 | 4.00 | 31.50 | 131.50 | 496.50 | 844.00 | 1091.50 | 7831.00 | |||||||||||||
1934 | 1085.50 | 814.00 | 723.00 | 535.00 | 241.00 | 215.50 | 5.50 | 29.50 | 238.50 | 529.50 | 907.50 | 1176.50 | 6501.00 | |||||||||||||
1935 | 1168.00 | 974.50 | 1023.00 | 638.00 | 516.00 | 255.50 | 104.00 | 157.50 | 371.00 | 787.50 | 1115.00 | 1349.50 | 8459.50 | |||||||||||||
1936 | 1456.50 | 1169.50 | 1015.50 | 739.00 | 528.50 | 134.00 | 33.50 | 82.00 | 394.50 | 718.00 | 1103.50 | 1297.00 | 8671.50 | |||||||||||||
1937 | 1902.00 | 1309.50 | 968.00 | 649.00 | 307.00 | 127.00 | 4.50 | k | 2.50 | 178.00 | 504.00 | 876.00 | 1061.50 | 7884.50 | ||||||||||||
1938 | 1230.50 | 1021.50 | 922.50 | 644.00 | 432.00 | 9.50 | r | 33.00 | 19.50 | 182.50 | 518.50 | 1089.50 | 1182.00 | 7275.50 | ||||||||||||
1939 | 1317.00 | 1400.50 | 980.00 | 499.00 | 302.50 | 126.50 | 7.50 | 14.00 | 149.00 | 607.50 | 812.00 | 1053.00 | 7268.50 | |||||||||||||
1940 | 1313.50 | 1053.50 | 837.00 | 573.50 | 311.50 | 99.50 | 2.00 | 29.00 | 185.00 | 516.50 | 1022.00 | 1160.50 | 7103.50 | |||||||||||||
1941 | 1265.00 | 922.50 | 882.50 | 762.00 | 393.00 | 247.50 | 19.00 | 65.50 | 320.50 | 611.00 | 889.00 | 1148.50 | 7526.00 | |||||||||||||
1942 | 1352.00 | 1249.50 | 1110.00 | 623.50 | 508.00 | 180.50 | 9.00 | 46.00 | 239.00 | 547.50 | 823.00 | 1068.50 | 7756.50 | |||||||||||||
1943 | 1221.29 | b | 1012.48 | c | 895.00 | 493.00 | 413.50 | 177.50 | 18.50 | 18.50 | 189.00 | 571.00 | 880.00 | 1173.50 | 7063.27 | |||||||||||
1944 | 1323.50 | 1113.00 | 1046.00 | 802.00 | 441.50 | 252.00 | 20.00 | 0.00 | z | 186.50 | 488.50 | 942.50 | 1194.00 | 7809.50 | ||||||||||||
1945 | 1285.00 | 950.50 | 976.00 | 752.50 | 391.50 | 232.00 | 11.00 | 7.50 | 216.50 | 562.00 | 1002.00 | 1394.50 | 7781.00 | |||||||||||||
1946 | 1329.50 | 1066.00 | 820.50 | 467.00 | 401.50 | 82.50 | 5.50 | 3.00 | 196.00 | 618.00 | 945.50 | 1016.00 | 6951.00 | |||||||||||||
1947 | 1424.50 | 875.50 | 869.00 | 682.50 | 291.50 | 198.00 | 8.00 | 41.00 | 134.00 | 478.00 | 1044.50 | 1249.50 | 7296.00 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 26.50 | 138.50 | 565.50 | 1048.00 | 1226.57 | a | 3005.07 | |||||
1949 | 1463.50 | 1341.00 | 963.50 | 579.00 | 362.00 | g | 155.36 | b | 1.50 | 59.00 | 158.50 | 617.50 | 729.00 | 1328.50 | 7396.36 | |||||||||||
1950 | 1362.00 | 1033.00 | 921.00 | 604.00 | 436.50 | 154.50 | 15.50 | 35.00 | 271.50 | 395.50 | 812.50 | 999.00 | 7040.00 | |||||||||||||
1951 | 1253.50 | 985.50 | 951.50 | 654.50 | 376.50 | 204.50 | 4.00 | 44.00 | 227.50 | 607.50 | 1036.50 | 1404.50 | 7750.00 | |||||||||||||
1952 | 1303.50 | 1210.00 | 1182.50 | 590.50 | 352.50 | 105.50 | 15.50 | 6.00 | 153.50 | 492.50 | 1115.00 | 1327.50 | 7854.50 | |||||||||||||
1953 | 1137.00 | 1066.50 | 887.50 | 703.00 | 519.50 | 96.50 | 7.00 | 38.50 | 192.50 | 504.50 | 857.00 | 1313.00 | 7322.50 | |||||||||||||
1954 | 1086.00 | 794.00 | 987.00 | 513.50 | 325.50 | 152.00 | 1.00 | 44.00 | 178.00 | 473.50 | 830.00 | 1262.50 | 6647.00 | |||||||||||||
1955 | 1453.00 | 1386.50 | 1014.00 | 717.00 | 430.00 | 197.00 | 11.00 | 1.50 | 193.50 | 511.50 | 925.50 | 1169.22 | a | 8009.72 | ||||||||||||
1956 | 996.00 | 1140.00 | 914.00 | 637.50 | 319.50 | 48.00 | 33.00 | 63.03 | a | 147.50 | 583.50 | 1026.00 | 1237.50 | 7145.53 | ||||||||||||
1957 | 1192.00 | 930.00 | 861.00 | 670.34 | a | 497.50 | 134.50 | 11.00 | 30.50 | 259.50 | 540.00 | 1024.00 | 1084.00 | 7234.34 | ||||||||||||
1958 | 1235.50 | 918.50 | 1033.50 | 710.50 | 312.00 | 81.00 | 17.50 | 10.50 | 173.00 | 529.58 | a | 867.00 | 1037.00 | 6925.58 | ||||||||||||
1959 | 1221.40 | a | 1040.00 | 910.00 | 609.50 | 410.00 | 82.50 | 3.00 | 25.50 | 209.50 | 583.00 | 908.50 | 1142.00 | 7144.90 | ||||||||||||
1960 | 1474.50 | 1319.00 | 950.50 | 616.50 | 431.00 | 83.50 | g | 15.50 | a | 20.50 | 130.50 | 594.50 | 862.00 | 1315.00 | 7729.50 | |||||||||||
1961 | 1397.50 | 953.50 | 906.50 | 636.00 | 369.00 | 90.50 | 6.50 | 18.00 | 342.50 | 595.00 | 968.00 | 1393.50 | 7676.50 | |||||||||||||
1962 | 1335.50 | 923.00 | 1102.00 | 557.50 | 434.50 | 159.00 | 14.00 | 39.00 | 183.00 | 493.00 | 819.50 | 1107.50 | 7167.50 | |||||||||||||
1963 | 1566.50 | 876.50 | 941.00 | 669.50 | 309.00 | 141.50 | 7.23 | a | 16.50 | 113.00 | 400.00 | 823.00 | 1230.50 | 7094.23 | ||||||||||||
1964 | 1320.00 | 1188.50 | 1110.00 | 734.00 | 404.00 | 147.50 | 2.50 | 41.50 | 210.50 | 510.00 | 1032.00 | 1287.50 | 7988.00 | |||||||||||||
1965 | 1182.00 | 1101.00 | 987.00 | 680.50 | 489.50 | 266.00 | 10.00 | 47.00 | 299.00 | 503.50 | 787.00 | 1176.00 | 7528.50 | |||||||||||||
1966 | 1351.60 | a | 1250.50 | 836.50 | 662.50 | 327.50 | 142.00 | 2.00 | 13.00 | 158.00 | 565.00 | 806.00 | 1173.35 | a | 7287.95 | |||||||||||
1967 | 1353.50 | 952.50 | 791.00 | 688.00 | 487.00 | 197.50 | 2.00 | 15.50 | 175.50 | 510.50 | 883.50 | 1387.50 | 7444.00 | |||||||||||||
1968 | 1441.00 | 1021.00 | 883.50 | 774.50 | 514.50 | 118.50 | 18.50 | 105.50 | 270.50 | 543.00 | 926.50 | 1404.00 | 8021.00 | |||||||||||||
1969 | 1186.00 | 1105.50 | 1152.50 | 596.50 | 303.00 | 164.00 | 7.00 | 6.50 | 154.00 | 711.00 | 911.50 | 1113.50 | 7411.00 | |||||||||||||
1970 | 1193.00 | 871.00 | 986.50 | 800.00 | 352.00 | 199.50 | 6.50 | 3.00 | 287.50 | 700.00 | 872.50 | 1274.00 | 7545.50 | |||||||||||||
1971 | 1270.50 | 1012.50 | 929.00 | 672.50 | 478.50 | 150.50 | 8.50 | 8.00 | 293.00 | 638.00 | 999.50 | 1344.00 | 7804.50 | |||||||||||||
1972 | 1204.50 | 930.00 | 777.00 | 640.50 | 399.50 | 82.50 | 2.50 | 51.50 | 189.00 | 510.50 | 1051.50 | 1445.00 | 7284.00 | |||||||||||||
1973 | 1576.50 | 1173.00 | 1016.50 | 756.50 | 409.00 | 173.50 | 22.50 | 20.00 | 290.50 | 565.50 | 933.50 | 1263.00 | 8200.00 | |||||||||||||
1974 | 1506.00 | 1292.50 | 746.00 | 714.50 | 304.50 | 102.00 | 11.00 | 41.00 | 228.00 | 493.00 | 909.50 | 1285.00 | 7633.00 | |||||||||||||
1975 | 1372.00 | 1112.50 | 951.50 | 789.50 | 508.00 | 206.00 | 9.00 | 84.50 | 239.00 | 535.00 | 1006.50 | 1255.00 | 8068.50 | |||||||||||||
1976 | 1410.50 | 878.00 | 899.50 | 678.50 | 352.00 | 131.00 | 6.50 | 26.50 | 199.50 | 647.50 | 880.50 | 1222.00 | 7332.00 | |||||||||||||
1977 | 1439.00 | 965.50 | 958.00 | 560.50 | 432.50 | 51.50 | 0.00 | 19.00 | 151.55 | a | 490.00 | 824.50 | 1068.00 | 6960.05 | ||||||||||||
1978 | 1199.50 | 1163.50 | 808.50 | 591.50 | 450.00 | 107.00 | 33.00 | 49.00 | 234.50 | 487.50 | 817.00 | 1446.00 | 7387.00 | |||||||||||||
1979 | 1475.50 | 1269.50 | 1043.00 | 622.00 | 414.50 | 164.50 | 22.73 | a | 63.50 | 140.50 | 474.00 | 1098.00 | 1209.50 | 7997.23 | ||||||||||||
1980 | 1227.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | p | 53.00 | 192.50 | 562.50 | 862.00 | 892.50 | 3790.00 | |||||||
1981 | 1039.00 | 954.00 | 895.00 | 527.00 | 437.50 | 74.50 | 3.50 | 15.00 | 138.00 | 569.50 | 765.00 | 1107.00 | 6525.00 | |||||||||||||
1982 | 1353.50 | 1046.50 | 847.50 | 641.50 | 373.00 | 142.50 | 21.50 | 5.00 | 135.50 | 646.50 | 915.50 | 1278.00 | 7406.50 | |||||||||||||
1983 | 1210.00 | 1010.50 | 914.00 | 761.50 | 468.50 | 163.50 | 4.50 | 8.50 | 124.50 | 503.00 | 899.50 | 1232.50 | 7300.50 | |||||||||||||
1984 | 1411.50 | 1176.50 | 910.50 | 711.00 | 253.00 | 132.50 | 0.00 | 4.00 | 134.00 | 664.50 | 924.50 | 1203.50 | 7525.50 | |||||||||||||
1985 | 1247.00 | 1154.00 | 828.50 | 528.00 | 353.00 | 86.50 | 1.50 | 13.00 | 299.50 | 528.00 | 935.50 | 1122.00 | 7096.50 | |||||||||||||
1986 | 963.50 | 829.11 | a | 718.50 | 712.00 | 391.00 | 87.00 | 22.00 | 5.50 | 249.50 | 582.00 | 833.00 | 1093.00 | 6486.11 | ||||||||||||
1987 | 1297.00 | 995.50 | 983.50 | 525.00 | 376.50 | 64.00 | 23.50 | 44.50 | 189.50 | 445.00 | 919.50 | 1262.50 | 7126.00 | |||||||||||||
1988 | 1445.00 | 1136.00 | 915.50 | 610.00 | 403.50 | 85.50 | 0.50 | 7.00 | 224.50 | 415.00 | 970.00 | 1281.50 | 7494.00 | |||||||||||||
1989 | 1533.00 | 1089.00 | 751.50 | 509.00 | 322.50 | 140.50 | 6.50 | 66.00 | 184.50 | 605.50 | 888.50 | 1208.50 | 7305.00 | |||||||||||||
1990 | 1335.00 | 1039.50 | 820.50 | 559.50 | 440.50 | 71.50 | 1.50 | 37.50 | 120.50 | 583.00 | 928.00 | 1505.50 | 7442.50 | |||||||||||||
1991 | 1543.50 | 1070.50 | 963.50 | 749.50 | 428.00 | 185.50 | 16.00 | 12.50 | 213.00 | 535.00 | 1000.00 | 1256.00 | 7973.00 | |||||||||||||
1992 | 1425.50 | 1036.00 | 0.00 | z | 486.50 | 338.50 | 139.00 | 38.50 | 66.50 | 209.00 | 477.50 | 1052.00 | 1375.00 | 6644.00 | ||||||||||||
1993 | 1199.50 | 1036.00 | 831.50 | 586.50 | 342.50 | 178.50 | 25.00 | 32.00 | 222.50 | 595.50 | 973.50 | 1195.50 | 7218.50 | |||||||||||||
1994 | 1145.00 | 1111.50 | 741.50 | 577.00 | 322.00 | 10.00 | 0.00 | 3.50 | 78.00 | k | 0.00 | z | 0.00 | z | 140.00 | z | 3910.50 | |||||||||
1995 | 1148.00 | 736.50 | 823.50 | 670.50 | 506.00 | 207.50 | 44.50 | 0.50 | 182.50 | 562.50 | 797.50 | 1102.50 | 6782.00 | |||||||||||||
1996 | 1196.50 | 873.50 | 849.00 | 612.00 | 248.50 | 46.50 | 0.00 | 4.50 | 264.50 | 596.50 | 893.00 | 1195.00 | 6779.50 | |||||||||||||
1997 | 1285.00 | 1096.00 | 867.00 | 700.00 | 311.00 | 115.50 | 18.00 | 18.00 | 116.50 | 593.00 | 882.50 | 1258.50 | 7261.00 | |||||||||||||
1998 | 1192.00 | 1028.00 | 884.00 | 699.00 | 386.50 | 183.50 | 0.50 | 1.00 | 107.50 | 550.00 | 870.00 | 1126.00 | 7028.00 | |||||||||||||
1999 | 1042.00 | 858.50 | 746.00 | 728.50 | 440.50 | 144.00 | 2.00 | 21.00 | 235.50 | 507.22 | b | 794.00 | 1192.50 | 6711.72 | ||||||||||||
2000 | 1144.50 | 874.50 | 884.00 | 508.00 | 251.62 | a | 48.50 | 8.00 | 6.50 | 143.00 | 539.00 | 1080.50 | 1129.00 | 6617.12 | ||||||||||||
2001 | 1244.00 | 989.00 | 803.50 | 586.50 | 289.00 | 84.00 | 3.00 | 11.50 | 132.50 | 500.00 | 860.50 | 1366.00 | 6869.50 | |||||||||||||
2002 | 1335.00 | 1101.00 | 938.50 | 465.50 | 337.50 | 32.00 | 0.00 | 24.50 | 190.00 | 625.00 | 893.50 | 1129.00 | 7071.50 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1309.59 | 1053.44 | 915.49 | 639.54 | 393.07 | 137.51 | 12.55 | 30.14 | 202.70 | 554.23 | 925.31 | 1222.26 | 7362.83 | |||||||||||||
S.D. | 159.42 | 154.08 | 101.41 | 88.33 | 77.67 | 58.94 | 15.15 | 27.33 | 62.84 | 72.65 | 94.27 | 121.64 | 476.27 | |||||||||||||
SKEW | 0.60 | 0.50 | 0.27 | -0.10 | 0.03 | 0.13 | 3.46 | 1.89 | 0.83 | 0.51 | 0.29 | -0.01 | 0.38 | |||||||||||||
MAX | 1902.00 | 1466.50 | 1182.50 | 802.00 | 558.50 | 266.00 | 104.00 | 157.50 | 394.50 | 787.50 | 1115.00 | 1505.50 | 8671.50 | |||||||||||||
MIN | 963.50 | 736.50 | 718.50 | 465.50 | 241.00 | 10.00 | 0.00 | 0.50 | 107.50 | 395.50 | 729.00 | 892.50 | 6486.11 | |||||||||||||
NO YRS | 71 | 70 | 69 | 69 | 69 | 68 | 70 | 72 | 72 | 72 | 72 | 71 | 61 |