YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1915 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 564.72 | a | 345.58 | d | 117.00 | 100.75 | a | 336.00 | 507.00 | 902.07 | a | 1144.33 | b | 4017.44 | ||||
1916 | 1304.30 | d | 921.50 | 857.00 | 624.50 | 511.00 | 169.00 | 76.50 | 210.50 | 329.00 | 711.50 | 930.50 | 1275.50 | 7920.80 | ||||||||||||
1917 | 1381.00 | 1057.00 | 1161.50 | 789.00 | 657.00 | 265.50 | 23.00 | 101.50 | 299.50 | 464.50 | 778.39 | b | 923.50 | 7901.39 | ||||||||||||
1918 | 1181.00 | 941.63 | a | 840.50 | 709.00 | 553.00 | 63.00 | 157.50 | 225.04 | d | 227.50 | 512.00 | 988.50 | 1189.00 | 7587.67 | |||||||||||
1919 | 1155.00 | 1107.50 | 1031.00 | 597.50 | 135.00 | p | 143.28 | a | 49.50 | 48.00 | 237.93 | a | 798.25 | a | 829.04 | d | 1118.07 | a | 7115.06 | |||||||
1920 | 1068.00 | 976.00 | 1053.00 | 864.11 | b | 483.00 | 265.50 | 81.50 | 105.92 | a | 332.00 | 664.50 | 883.45 | a | 1213.65 | a | 7990.62 | |||||||||
1921 | 1143.50 | 948.50 | 823.57 | a | 749.00 | 539.00 | 196.00 | 56.00 | 111.00 | 298.00 | 441.50 | 759.44 | c | 957.50 | 7023.01 | |||||||||||
1922 | 1407.92 | a | 1058.81 | a | 1061.23 | a | 840.00 | 453.00 | 108.21 | b | 33.00 | 73.50 | 168.62 | a | 586.00 | 912.69 | d | 769.00 | h | 6702.99 | ||||||
1923 | 1036.00 | 1078.50 | 1013.50 | 706.50 | 405.00 | 269.50 | 19.50 | m | 114.00 | 303.00 | 660.82 | a | 807.00 | 1102.50 | 7496.32 | |||||||||||
1924 | 1262.73 | a | 826.50 | 1114.00 | 709.50 | 295.53 | a | 116.50 | 63.00 | 63.00 | 220.00 | 604.00 | 779.50 | 1229.50 | 7283.77 | |||||||||||
1925 | 1234.50 | 889.50 | 870.00 | 673.50 | 342.50 | 339.00 | 76.50 | 151.50 | 360.00 | 742.50 | 873.33 | c | 930.50 | 7483.33 | ||||||||||||
1926 | 1085.52 | a | 494.50 | m | 705.25 | a | 565.86 | a | 391.63 | a | 108.10 | a | 28.33 | b | 60.50 | 263.28 | a | 456.45 | b | 766.00 | 1200.00 | 5630.92 | ||||
1927 | 1062.00 | 951.00 | 1014.00 | 668.50 | 438.13 | a | 178.97 | a | 23.77 | a | 122.97 | a | 324.00 | 508.00 | 799.14 | a | 1287.50 | 7377.97 | ||||||||
1928 | 1055.03 | a | 1005.00 | 840.50 | 714.50 | 383.00 | 213.00 | 51.50 | 73.22 | b | 198.00 | e | 501.34 | b | 912.86 | b | 1197.00 | 7144.96 | ||||||||
1929 | 1232.50 | 1184.50 | 992.50 | 788.28 | a | 434.00 | a | 231.50 | 23.50 | 55.28 | a | 313.00 | 527.00 | 810.50 | 946.00 | 7538.56 | ||||||||||
1930 | 1341.50 | 875.50 | 930.00 | 514.00 | 725.40 | a | 195.00 | 58.38 | a | 118.00 | 314.00 | 602.50 | 901.00 | 1165.00 | 7740.28 | |||||||||||
1931 | 1138.00 | 944.50 | 904.00 | 641.00 | 415.00 | 192.00 | 18.00 | 28.42 | a | 245.00 | 530.00 | 1032.50 | 1293.00 | 7381.42 | ||||||||||||
1932 | 1477.50 | 1101.48 | a | 1043.00 | 703.00 | 497.00 | 218.50 | 49.50 | 76.00 | 204.50 | 598.50 | 741.00 | 1375.00 | 8084.98 | ||||||||||||
1933 | 1368.65 | a | 1307.04 | c | 943.50 | 827.68 | b | 643.00 | 175.00 | 22.50 | 91.89 | c | 181.00 | 431.00 | 750.52 | a | 970.30 | a | 7712.08 | |||||||
1934 | 1087.50 | 811.00 | 608.50 | 533.50 | 284.50 | 265.86 | a | 25.50 | 28.50 | 209.50 | 422.50 | 809.50 | 1082.50 | 6168.86 | ||||||||||||
1935 | 1110.50 | 911.12 | c | 1074.50 | 635.00 | 539.50 | 127.00 | 76.00 | 43.00 | 213.50 | 580.73 | a | 907.00 | 1094.50 | 7312.35 | |||||||||||
1936 | 1145.50 | 1093.00 | 938.50 | 587.22 | c | 346.17 | a | 148.97 | a | 52.59 | c | 62.00 | a | 271.03 | a | 567.50 | 816.50 | 1108.77 | a | 7137.74 | ||||||
1937 | 1668.00 | 1122.50 | 1011.00 | 766.00 | 316.50 | 211.50 | 57.57 | c | 29.50 | 177.50 | 522.50 | 782.00 | 1073.93 | c | 7738.50 | |||||||||||
1938 | 1101.50 | 1084.50 | 1070.02 | a | 632.50 | 499.50 | 197.00 | 98.50 | 81.50 | 213.50 | 595.50 | 1018.50 | 1068.00 | 7660.52 | ||||||||||||
1939 | 1192.50 | 1315.00 | 956.00 | 568.50 | 434.00 | 216.21 | a | 60.00 | 37.09 | c | 278.79 | a | 596.50 | 712.00 | 886.60 | a | 7253.19 | |||||||||
1940 | 1155.00 | 1069.00 | 826.50 | 632.07 | a | 344.00 | 107.00 | 52.00 | 46.00 | 279.50 | 539.92 | a | 950.69 | a | 1090.50 | 7092.17 | ||||||||||
1941 | 1174.38 | a | 897.50 | 950.50 | 841.50 | 433.00 | 298.00 | 39.00 | 108.50 | 359.50 | 684.00 | 786.00 | 1124.50 | 7696.38 | ||||||||||||
1942 | 1180.00 | 1180.50 | 1055.50 | 671.00 | 528.00 | 227.50 | 13.50 | 65.21 | b | 230.00 | 538.50 | 786.50 | 976.50 | 7452.71 | ||||||||||||
1943 | 1101.50 | 966.00 | 926.00 | 580.00 | 437.00 | 324.00 | 66.50 | 74.50 | 178.50 | 563.50 | 809.50 | 779.00 | j | 6027.00 | ||||||||||||
1944 | 1263.00 | 1148.50 | 1096.50 | 790.00 | 485.00 | 315.50 | 55.00 | 35.00 | 177.50 | 489.50 | 965.50 | 1075.50 | 7896.50 | |||||||||||||
1945 | 1124.00 | 967.50 | 1135.63 | a | 808.00 | 460.00 | 292.00 | 26.50 | 68.50 | 241.50 | 530.00 | 925.00 | 1223.00 | 7801.63 | ||||||||||||
1946 | 1284.00 | 1067.00 | 934.50 | 548.00 | 490.50 | 140.50 | 31.00 | 66.50 | 184.00 | 706.00 | 975.00 | 1018.00 | 7445.00 | |||||||||||||
1947 | 1241.00 | 806.00 | 857.00 | 657.50 | 324.50 | 267.50 | 28.00 | 67.50 | 115.50 | 513.00 | 1020.00 | 1221.00 | 7118.50 | |||||||||||||
1948 | 1089.50 | 1142.00 | 1180.50 | 683.50 | 427.50 | 217.50 | 37.00 | 60.00 | 181.00 | 551.50 | 976.00 | 1233.50 | 7779.50 | |||||||||||||
1949 | 1495.50 | 1250.00 | 1065.00 | 582.41 | a | 489.00 | 234.50 | 57.50 | 96.00 | 176.90 | a | 651.00 | 646.00 | 1253.50 | 7997.31 | |||||||||||
1950 | 1394.50 | 970.67 | a | 943.00 | 616.00 | 470.50 | 208.50 | 33.50 | 70.00 | 274.00 | 357.50 | 677.00 | 824.50 | 6839.67 | ||||||||||||
1951 | 1151.50 | 948.00 | 959.00 | 642.50 | 450.00 | 219.50 | 3.50 | 100.75 | a | 185.00 | 589.00 | 922.50 | 1233.00 | 7404.25 | ||||||||||||
1952 | 1273.00 | 1119.50 | 1183.00 | 667.00 | 401.50 | 238.50 | 43.50 | 15.50 | 150.00 | 318.00 | 941.00 | 1123.50 | 7474.00 | |||||||||||||
1953 | 939.00 | 923.00 | 882.00 | 689.00 | 655.00 | 167.50 | 8.50 | 81.50 | 140.00 | 555.00 | 773.00 | 1105.50 | 6919.00 | |||||||||||||
1954 | 1071.50 | 784.00 | 1025.00 | 501.00 | 340.00 | 235.50 | 10.50 | 89.50 | 197.00 | 431.00 | 677.00 | 1104.63 | a | 6466.63 | ||||||||||||
1955 | 1243.50 | 1135.04 | a | 958.50 | 740.00 | 0.00 | z | 222.50 | 46.00 | 20.50 | 186.50 | 392.00 | 844.50 | 1001.00 | 6790.04 | |||||||||||
1956 | 997.68 | a | 1140.00 | 838.00 | 659.00 | 392.67 | a | 90.00 | 28.00 | 66.50 | 96.50 | 553.00 | 855.52 | a | 1040.00 | 6756.87 | ||||||||||
1957 | 1218.09 | b | 818.50 | 898.50 | 738.50 | 575.00 | 140.50 | 28.50 | 56.00 | 180.00 | 585.00 | 981.50 | 983.00 | 7203.09 | ||||||||||||
1958 | 1058.50 | 862.00 | 1061.00 | 749.00 | 301.50 | 138.00 | 43.50 | 4.00 | 198.50 | 453.50 | 823.50 | 843.00 | 6536.00 | |||||||||||||
1959 | 1073.00 | 1025.00 | 885.05 | a | 567.50 | 484.50 | 98.79 | a | 7.50 | 51.50 | 299.00 | 512.00 | 784.00 | 1022.00 | 6809.84 | |||||||||||
1960 | 1305.00 | 1159.00 | 833.50 | 606.50 | 408.50 | 69.50 | 10.00 | 44.50 | 121.00 | 577.00 | 830.50 | 1080.50 | 7045.50 | |||||||||||||
1961 | 1051.00 | 892.00 | 951.00 | 665.50 | 449.00 | 103.00 | 6.50 | 42.00 | 358.00 | 592.50 | 949.50 | 1213.00 | 7273.00 | |||||||||||||
1962 | 1180.50 | 995.00 | 1154.50 | 523.00 | 515.00 | 207.00 | 50.00 | 39.00 | 151.50 | 483.50 | 720.50 | 998.00 | 7017.50 | |||||||||||||
1963 | 1246.50 | 781.50 | 973.50 | 805.00 | 369.00 | 254.00 | 10.50 | 40.82 | a | 199.00 | 437.00 | 823.00 | 1068.00 | 7007.82 | ||||||||||||
1964 | 1272.50 | 1133.50 | 1108.00 | 754.50 | 517.50 | 236.50 | 7.00 | 49.00 | 263.00 | 370.00 | 980.50 | 1150.50 | 7842.50 | |||||||||||||
1965 | 1061.50 | 949.50 | 1023.50 | 751.00 | 566.00 | 330.00 | 42.50 | 72.00 | 387.50 | 396.50 | 783.50 | 1097.50 | 7461.00 | |||||||||||||
1966 | 1231.00 | 1167.00 | 844.00 | 591.00 | 353.50 | 169.00 | 24.00 | 45.50 | 190.00 | 542.50 | 766.50 | 1104.00 | 7028.00 | |||||||||||||
1967 | 1103.00 | 945.00 | 854.50 | 873.50 | 487.50 | 304.50 | 6.50 | 11.50 | 235.50 | 458.50 | 751.00 | 1299.00 | 7330.00 | |||||||||||||
1968 | 1178.50 | 863.50 | 876.00 | 758.00 | 471.00 | 166.00 | 41.85 | a | 157.00 | 280.00 | 519.50 | 854.00 | 1224.00 | 7389.35 | ||||||||||||
1969 | 1092.50 | 1087.00 | 1139.50 | 669.00 | 341.00 | 231.50 | 38.23 | a | 13.00 | 167.50 | 690.50 | 846.00 | 1019.00 | 7334.73 | ||||||||||||
1970 | 1111.00 | 813.00 | 970.00 | 816.00 | 400.50 | 189.00 | 25.50 | 19.00 | 326.00 | 621.00 | 814.14 | a | 1215.50 | 7320.64 | ||||||||||||
1971 | 1151.00 | 994.00 | 914.00 | 668.50 | 567.00 | 185.00 | 22.00 | 25.00 | 289.00 | 676.50 | 933.00 | 1297.50 | 7722.50 | |||||||||||||
1972 | 1142.50 | 877.50 | 673.50 | 624.00 | 388.50 | 134.48 | a | 10.00 | 73.50 | 282.00 | 632.00 | 1015.50 | 1283.00 | 7136.48 | ||||||||||||
1973 | 1335.50 | 1022.50 | 1087.50 | 811.50 | 383.50 | 203.50 | 30.50 | 61.00 | 253.00 | 524.00 | 902.50 | 1064.00 | 7679.00 | |||||||||||||
1974 | 1286.50 | 1040.50 | 789.50 | 711.00 | 338.93 | a | 69.00 | i | 23.00 | 28.50 | 198.50 | 489.80 | a | 843.50 | 1188.00 | 6937.73 | ||||||||||
1975 | 1140.50 | 1062.50 | 1046.50 | 897.00 | 544.00 | 235.50 | 29.50 | 105.00 | 205.00 | 585.00 | 898.00 | 1019.00 | 7767.50 | |||||||||||||
1976 | 1061.50 | 918.50 | 1024.50 | 733.50 | 347.50 | 210.50 | 22.50 | 99.00 | 245.69 | a | 547.67 | a | 756.00 | 1014.00 | 6980.86 | |||||||||||
1977 | 1167.00 | 827.00 | 1023.50 | 565.00 | 570.50 | 88.00 | 19.50 | 34.00 | 227.00 | 449.00 | 787.50 | 964.50 | 6722.50 | |||||||||||||
1978 | 1133.50 | 988.50 | 828.00 | 679.50 | 455.00 | 142.50 | 35.50 | 70.00 | 244.00 | 362.50 | 902.00 | 1278.00 | 7119.00 | |||||||||||||
1979 | 1369.00 | 1086.00 | 988.50 | 698.50 | 384.50 | 170.00 | 40.82 | a | 110.50 | 107.00 | 437.50 | 957.50 | 990.50 | 7340.32 | ||||||||||||
1980 | 1079.00 | 943.50 | 1065.50 | 677.50 | 522.00 | 188.50 | 31.00 | 104.00 | 208.50 | 516.50 | 774.50 | 832.00 | 6942.50 | |||||||||||||
1981 | 952.98 | b | 874.00 | 917.00 | 532.50 | 437.62 | a | 96.50 | 3.00 | 54.00 | 197.00 | 625.50 | 761.50 | 963.00 | 6414.60 | |||||||||||
1982 | 1219.50 | 976.00 | 944.00 | 695.50 | 431.00 | 214.00 | 71.00 | 54.00 | 256.50 | 650.50 | 940.50 | 1196.50 | 7649.00 | |||||||||||||
1983 | 1108.00 | 959.00 | 962.50 | 861.00 | 464.00 | 185.50 | 36.00 | 60.00 | 157.50 | 487.50 | 870.50 | 1109.00 | 7260.50 | |||||||||||||
1984 | 1133.50 | 979.00 | 0.00 | z | 727.00 | 246.50 | 201.50 | 28.50 | 29.50 | 162.00 | 680.50 | 898.50 | 1203.50 | 6290.00 | ||||||||||||
1985 | 1227.00 | 1094.00 | 969.00 | 519.50 | 401.50 | 109.50 | 25.50 | 30.50 | 349.00 | 528.00 | 968.50 | 1074.50 | 7296.50 | |||||||||||||
1986 | 901.50 | 875.00 | 717.50 | 620.50 | 384.50 | 85.50 | 66.00 | 12.00 | 366.00 | 614.50 | 783.50 | 1056.50 | 6483.00 | |||||||||||||
1987 | 1187.00 | 950.50 | 978.00 | 516.00 | 451.00 | 101.50 | 66.50 | 80.00 | 208.00 | 419.00 | 877.50 | 1200.50 | 7035.50 | |||||||||||||
1988 | 1206.50 | 894.00 | 887.50 | 617.50 | 455.00 | 114.00 | 5.00 | 53.50 | 259.00 | 343.50 | 860.50 | 1164.50 | 6860.50 | |||||||||||||
1989 | 1289.50 | 1080.00 | 752.50 | 476.50 | 422.00 | 157.50 | 7.50 | 113.50 | 242.50 | 591.00 | 804.50 | 1020.00 | 6957.00 | |||||||||||||
1990 | 1169.00 | 1068.50 | 857.00 | 599.00 | 492.00 | 154.00 | 21.00 | 107.50 | 174.00 | 480.50 | 844.50 | 1375.00 | 7342.00 | |||||||||||||
1991 | 1198.00 | 789.00 | 1078.00 | 720.00 | 506.50 | 228.00 | 18.00 | 20.00 | 178.00 | 451.00 | 857.50 | 1100.00 | 7144.00 | |||||||||||||
1992 | 1151.00 | 935.50 | 850.00 | 462.00 | 357.00 | 201.50 | 66.00 | 72.00 | 278.50 | 522.00 | 1044.00 | 1358.50 | 7298.00 | |||||||||||||
1993 | 1300.00 | 1121.00 | 999.00 | 706.50 | 481.00 | 314.00 | 146.50 | 9.00 | w | 78.00 | v | 548.50 | 930.00 | 1096.50 | 7643.00 | |||||||||||
1994 | 1024.00 | 1106.00 | 767.50 | 615.00 | 390.00 | 75.00 | 2.50 | 1.00 | 161.50 | 598.50 | 1071.50 | 0.00 | z | 5812.50 | ||||||||||||
1995 | 1186.00 | 781.00 | 865.00 | 700.00 | 547.00 | 263.00 | 67.50 | 4.00 | 168.00 | 458.50 | 671.00 | 1022.50 | 6733.50 | |||||||||||||
1996 | 1089.50 | 859.00 | 820.00 | 564.50 | 336.50 | 73.50 | 2.50 | 11.50 | 245.50 | 581.50 | 803.50 | 1073.50 | 6461.00 | |||||||||||||
1997 | 1156.50 | 1029.00 | 773.00 | 703.00 | 300.00 | 164.50 | 24.50 | 23.00 | 171.00 | 558.00 | 793.00 | 1128.00 | 6823.50 | |||||||||||||
1998 | 1083.50 | 1052.50 | 930.00 | 763.00 | 531.00 | 299.50 | 15.00 | 15.00 | 215.50 | 613.00 | 872.00 | 1071.00 | 7461.00 | |||||||||||||
1999 | 969.00 | 855.50 | 769.50 | 791.50 | 486.18 | a | 187.00 | 22.73 | a | 57.00 | 213.00 | 419.00 | 676.50 | 1049.87 | a | 6496.78 | ||||||||||
2000 | 1008.50 | 916.50 | 872.50 | 478.00 | 271.50 | 72.41 | a | 18.50 | i | 24.50 | 161.00 | 561.50 | 1054.50 | 986.00 | 6406.91 | |||||||||||
2001 | 1182.00 | 957.19 | a | 824.00 | 655.34 | a | 263.50 | 95.50 | 27.50 | 24.00 | 101.50 | 398.00 | 808.45 | a | 1227.50 | 6564.48 | ||||||||||
2002 | 1140.50 | 908.00 | 889.00 | 490.00 | 368.00 | 49.50 | 0.00 | 25.50 | 198.50 | 586.00 | 810.50 | 1170.00 | 6635.50 | |||||||||||||
2003 | 867.50 | 943.00 | 870.50 | 704.00 | 359.00 | 103.50 | 0.00 | 12.00 | 121.00 | 311.00 | 930.00 | 1116.50 | 6338.00 | |||||||||||||
2004 | 1184.50 | 1145.00 | 687.00 | 590.00 | 375.00 | 100.50 | 17.50 | 47.00 | 229.50 | 597.50 | 902.50 | 1047.50 | 6923.50 | |||||||||||||
2005 | 1050.00 | 938.00 | 908.50 | 637.50 | 368.00 | 217.00 | 3.00 | 52.50 | 224.00 | 483.50 | 754.00 | 1063.50 | 6699.50 | |||||||||||||
2006 | 1100.00 | 875.50 | 1017.00 | 608.50 | 296.00 | 57.50 | 11.00 | 16.00 | 288.00 | 573.50 | 812.50 | 1101.00 | 6756.50 | |||||||||||||
2007 | 1203.00 | 872.00 | 721.50 | 568.00 | 327.00 | 82.00 | 0.00 | 5.50 | 194.50 | 517.00 | 697.50 | 1264.00 | 6452.00 | |||||||||||||
2008 | 1332.48 | a | 1069.50 | 890.50 | 630.00 | 482.50 | 146.50 | 0.50 | 6.00 | 157.00 | 466.00 | 0.00 | z | 1152.50 | 6333.48 | |||||||||||
2009 | 1060.00 | 996.50 | 850.00 | 670.00 | 264.00 | 219.00 | 2.50 | 39.00 | 118.50 | 599.00 | 758.00 | 1312.50 | 6889.00 | |||||||||||||
2010 | 153.50 | z | 1047.50 | 947.00 | 680.50 | 523.00 | 126.00 | 11.00 | 39.50 | 97.50 | 498.50 | 943.50 | 965.00 | 5879.00 | ||||||||||||
2011 | 1141.50 | 1062.50 | 890.50 | 639.50 | 524.00 | 188.50 | 17.05 | a | 2.00 | 163.50 | 489.50 | 884.00 | 1130.00 | 7132.55 | ||||||||||||
2012 | 993.00 | 1036.50 | 811.50 | 556.00 | 294.00 | 50.00 | 14.00 | 12.92 | a | 153.00 | 457.50 | 733.00 | 1167.00 | 6278.42 | ||||||||||||
2013 | 1239.50 | 1000.00 | 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 | 2239.50 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1170.33 | 993.03 | 934.40 | 667.51 | 436.00 | 182.42 | 35.05 | 59.84 | 223.68 | 533.30 | 851.85 | 1112.56 | 7190.21 | |||||||||||||
S.D. | 128.81 | 118.84 | 121.14 | 99.56 | 96.50 | 73.60 | 29.52 | 42.14 | 68.16 | 94.68 | 96.22 | 120.61 | 456.57 | |||||||||||||
SKEW | 0.73 | 0.29 | -0.13 | 0.12 | 0.31 | 0.17 | 1.63 | 1.25 | 0.35 | 0.03 | 0.16 | -0.05 | -0.15 | |||||||||||||
MAX | 1668.00 | 1315.00 | 1183.00 | 897.00 | 725.40 | 345.58 | 157.50 | 225.04 | 387.50 | 798.25 | 1071.50 | 1375.00 | 8084.98 | |||||||||||||
MIN | 867.50 | 781.00 | 608.50 | 462.00 | 246.50 | 49.50 | 0.00 | 1.00 | 96.50 | 311.00 | 646.00 | 824.50 | 6168.86 | |||||||||||||
NO YRS | 97 | 97 | 96 | 97 | 96 | 97 | 96 | 97 | 97 | 98 | 97 | 95 | 84 |