YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 985.50 | 875.50 | 710.00 | 449.50 | 261.00 | 161.50 | 35.50 | 69.50 | 265.50 | 582.00 | 1003.00 | 1203.50 | 6602.00 | |||||||||||||
1932 | 1206.00 | 1015.00 | 802.00 | 550.00 | 409.00 | 121.00 | 67.50 | 78.50 | 220.50 | 499.50 | 764.50 | 1172.50 | 6906.00 | |||||||||||||
1933 | 1083.50 | 1087.00 | 880.50 | 595.50 | 485.67 | a | 207.00 | 41.50 | 79.00 | 349.00 | 499.50 | 698.50 | 964.00 | 6970.67 | ||||||||||||
1934 | 905.50 | 0.00 | z | 628.50 | 395.00 | 301.00 | 115.50 | 42.00 | 26.00 | 287.68 | b | 435.50 | 724.50 | 172.00 | z | 3861.18 | ||||||||||
1935 | 1194.50 | 860.00 | 892.50 | 589.50 | 351.00 | 0.00 | z | 0.00 | z | 86.50 | 180.50 | 591.50 | 863.00 | 944.00 | 6553.00 | |||||||||||
1936 | 936.50 | 1384.50 | 851.50 | 502.00 | 285.50 | 166.00 | 57.50 | 53.00 | 286.03 | a | 464.50 | 950.00 | 958.00 | 6895.03 | ||||||||||||
1937 | 1643.50 | 1081.11 | a | 787.00 | 662.00 | 385.50 | 205.50 | 17.57 | a | 115.50 | 172.00 | 441.00 | 766.00 | 974.50 | 7251.18 | |||||||||||
1938 | 1036.50 | 921.50 | 831.00 | 512.00 | 330.00 | 104.48 | a | 25.00 | 102.50 | 119.50 | 515.00 | 930.50 | 984.50 | 6412.48 | ||||||||||||
1939 | 941.00 | 949.93 | a | 752.00 | 485.00 | 352.00 | 223.00 | 73.50 | 49.50 | 220.00 | 480.00 | 729.50 | 904.17 | a | 6159.59 | |||||||||||
1940 | 1077.50 | 855.50 | 633.50 | 508.50 | 259.50 | 74.50 | 22.50 | 10.50 | 138.00 | 459.00 | 906.00 | 1015.50 | 5960.50 | |||||||||||||
1941 | 1051.50 | 832.00 | 645.00 | 466.00 | 367.50 | 160.50 | 6.00 | 69.23 | a | 0.00 | z | 540.00 | 735.00 | 1022.47 | b | 5895.20 | ||||||||||
1942 | 1290.00 | 887.00 | 782.75 | a | 257.00 | n | 165.50 | o | 216.50 | 21.18 | a | 47.00 | 123.50 | 500.28 | b | 923.00 | 1039.50 | 5830.71 | ||||||||
1943 | 1364.52 | a | 881.50 | 885.00 | 481.55 | a | 419.57 | b | 254.00 | 31.52 | a | 78.65 | d | 156.00 | 492.90 | a | 828.10 | a | 1041.82 | c | 6915.13 | |||||
1944 | 1165.60 | a | 897.50 | 831.00 | 569.50 | 381.50 | 158.00 | 45.00 | 75.00 | 165.50 | 421.60 | a | 847.00 | 1190.00 | 6747.20 | |||||||||||
1945 | 1010.50 | 830.50 | 816.50 | 635.69 | a | 360.00 | 247.50 | 47.50 | 38.00 | 292.50 | 497.00 | 960.00 | 1126.00 | 6861.69 | ||||||||||||
1946 | 1064.50 | 896.50 | 790.50 | 628.00 | 361.00 | 0.00 | z | 74.92 | a | 62.00 | 285.54 | b | 636.61 | c | 977.14 | b | 1035.00 | 6811.70 | ||||||||
1947 | 1172.50 | 849.50 | 664.50 | 476.50 | 177.50 | 162.50 | 40.50 | 91.00 | 206.50 | 564.00 | 790.00 | 1002.50 | 6197.50 | |||||||||||||
1948 | 1212.50 | 1071.00 | 880.50 | 679.00 | 418.00 | 109.00 | 102.50 | 95.00 | 296.00 | 639.50 | 858.50 | 1318.00 | 7679.50 | |||||||||||||
1949 | 1703.50 | 1101.00 | 875.23 | a | 512.50 | 270.00 | 193.50 | 100.00 | 89.50 | 207.50 | 647.50 | 735.50 | 1098.50 | 7534.23 | ||||||||||||
1950 | 1761.50 | 1084.50 | 951.00 | 709.00 | 444.00 | 210.50 | 52.50 | 28.50 | 213.50 | 629.50 | 903.00 | 1000.50 | 7988.00 | |||||||||||||
1951 | 1249.50 | 1021.50 | 988.00 | 569.00 | 357.00 | 118.00 | 49.00 | 61.50 | 231.50 | 613.50 | 944.50 | 1284.50 | 7487.50 | |||||||||||||
1952 | 1445.00 | 1053.50 | 894.50 | 576.50 | 376.50 | 246.50 | 66.00 | 89.50 | 180.50 | 464.50 | 987.00 | 1060.00 | 7440.00 | |||||||||||||
1953 | 947.50 | 819.00 | 797.00 | 634.50 | 444.50 | 299.50 | 28.93 | a | 57.35 | a | 222.93 | a | 488.00 | 785.00 | 917.50 | 6441.71 | ||||||||||
1954 | 1193.50 | 921.50 | 913.00 | 625.00 | 364.50 | 267.50 | 62.00 | 103.00 | 224.00 | 625.50 | 0.00 | z | 0.00 | z | 5299.50 | |||||||||||
1955 | 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 | |
1956 | 0.00 | z | 0.00 | z | 0.00 | z | 544.50 | 315.00 | 289.00 | 38.00 | 79.00 | 273.50 | 616.68 | c | 939.50 | 1054.00 | 4149.18 | |||||||||
1957 | 1530.50 | 995.00 | 840.50 | 541.50 | 202.50 | 156.00 | 105.00 | 115.50 | 166.50 | 590.50 | 832.50 | 925.00 | 7001.00 | |||||||||||||
1958 | 1022.50 | 726.00 | 847.50 | 642.00 | 198.50 | 83.00 | 4.00 | 5.50 | 256.00 | 499.00 | 899.50 | 968.50 | 6152.00 | |||||||||||||
1959 | 1092.50 | 924.00 | 812.00 | 581.50 | 460.00 | 203.00 | 85.00 | 127.50 | 0.00 | z | 173.00 | t | 892.00 | 1045.00 | 6222.50 | |||||||||||
1960 | 1212.50 | 925.00 | 839.50 | 590.00 | 464.00 | 161.00 | 11.50 | 141.50 | 250.00 | 513.50 | 882.50 | 1160.00 | 7151.00 | |||||||||||||
1961 | 1074.50 | 785.00 | 795.50 | 595.50 | 422.50 | 123.50 | 39.00 | 4.00 | 318.50 | 622.50 | 1017.50 | 1103.00 | 6901.00 | |||||||||||||
1962 | 1152.00 | 857.00 | 888.00 | 503.00 | 486.00 | 181.50 | 108.00 | 91.00 | 209.00 | 547.50 | 783.50 | 933.50 | 6740.00 | |||||||||||||
1963 | 1171.50 | 737.00 | 758.50 | 637.00 | 398.00 | 213.50 | 98.00 | 71.00 | 147.93 | a | 502.50 | 819.00 | 1162.00 | 6715.93 | ||||||||||||
1964 | 1054.00 | 864.00 | 837.00 | 652.00 | 459.50 | 223.50 | 96.00 | 165.50 | 310.00 | 551.50 | 911.90 | a | 1228.50 | 7353.40 | ||||||||||||
1965 | 1093.27 | a | 810.50 | 830.50 | 526.00 | 447.50 | 172.00 | 56.00 | 88.00 | 303.50 | 487.00 | 730.00 | 1101.00 | 6645.27 | ||||||||||||
1966 | 1194.50 | 883.50 | 861.00 | 573.00 | 324.00 | 248.79 | a | 81.50 | 68.00 | 130.00 | 577.50 | 754.50 | 935.68 | a | 6631.98 | |||||||||||
1967 | 929.00 | 722.50 | 827.00 | 697.50 | 358.50 | 99.00 | 14.00 | 0.50 | 108.00 | 544.50 | 843.00 | 1076.50 | 6220.00 | |||||||||||||
1968 | 1112.00 | 870.50 | 706.50 | 622.00 | 374.50 | 191.00 | 50.00 | 133.50 | 237.93 | a | 670.00 | 854.48 | a | 1191.43 | a | 7013.85 | ||||||||||
1969 | 1449.00 | 1000.74 | a | 0.00 | z | 0.00 | z | 312.50 | 109.00 | 102.00 | 141.00 | 264.00 | 662.50 | 807.50 | 1096.00 | 5944.24 | ||||||||||
1970 | 1228.00 | 861.50 | 842.50 | 725.00 | 430.00 | 158.50 | 72.00 | 76.00 | 378.50 | 698.00 | 911.00 | 1229.00 | 7610.00 | |||||||||||||
1971 | 1116.00 | 904.00 | 1015.50 | 685.00 | 358.50 | 311.50 | 105.00 | 39.00 | 398.50 | 638.00 | 851.50 | 1141.50 | 7564.00 | |||||||||||||
1972 | 1221.00 | 1062.00 | 831.50 | 713.50 | 355.00 | 202.00 | 85.50 | 56.50 | 398.00 | 593.50 | 801.50 | 1285.50 | 7605.50 | |||||||||||||
1973 | 1259.50 | 908.00 | 782.50 | 576.50 | 388.00 | 228.50 | 74.00 | 98.50 | 271.00 | 595.50 | 978.00 | 985.00 | 7145.00 | |||||||||||||
1974 | 1299.50 | 806.50 | 852.00 | 634.00 | 497.00 | 174.50 | 96.00 | 58.50 | 230.50 | 583.00 | 819.00 | 979.00 | 7029.50 | |||||||||||||
1975 | 1127.00 | 1013.00 | 931.00 | 727.50 | 426.00 | 225.50 | 41.50 | 138.00 | 246.50 | 608.00 | 947.00 | 1055.50 | 7486.50 | |||||||||||||
1976 | 1073.00 | 988.50 | 956.00 | 647.50 | 420.50 | 301.00 | 102.50 | 131.00 | 208.00 | 602.50 | 848.50 | 1042.50 | 7321.50 | |||||||||||||
1977 | 1282.50 | 832.50 | 833.50 | 529.50 | 498.50 | 106.00 | 117.00 | 76.00 | 344.00 | 668.00 | 973.00 | 1116.50 | 7377.00 | |||||||||||||
1978 | 1078.50 | 864.00 | 741.00 | 605.00 | 445.00 | 158.50 | 65.50 | 121.00 | 319.00 | 582.00 | 1004.00 | 1228.00 | 7211.50 | |||||||||||||
1979 | 1568.00 | 1014.50 | 788.50 | 597.50 | 324.50 | 162.00 | 47.03 | b | 14.00 | 132.50 | 414.00 | 961.00 | 961.00 | 6984.53 | ||||||||||||
1980 | 1435.50 | 952.50 | 815.30 | a | 472.00 | 322.40 | a | 210.50 | 60.50 | 149.50 | 195.50 | 546.63 | a | 824.50 | 1044.00 | 7028.83 | ||||||||||
1981 | 915.00 | 873.00 | 719.50 | 583.50 | 402.50 | 265.00 | 110.50 | 41.50 | 237.00 | 599.00 | 803.00 | 1093.50 | 6643.00 | |||||||||||||
1982 | 1132.50 | 968.50 | 813.00 | 710.00 | 417.50 | 116.50 | 78.00 | 58.50 | 230.00 | 578.50 | 989.00 | 1204.00 | 7296.00 | |||||||||||||
1983 | 966.50 | 804.50 | 710.50 | 591.00 | 313.00 | 193.50 | 120.50 | 26.50 | 331.00 | 567.00 | 815.50 | 1418.50 | 6858.00 | |||||||||||||
1984 | 1071.50 | 851.00 | 714.50 | 669.00 | 508.50 | 249.50 | 59.50 | 71.50 | 360.00 | 688.50 | 942.00 | 1375.00 | 7560.50 | |||||||||||||
1985 | 1330.00 | 1066.50 | 864.50 | 601.50 | 371.00 | 196.50 | 14.31 | e | 104.00 | 386.50 | 611.00 | 1260.00 | 0.00 | z | 6805.81 | |||||||||||
1986 | 1080.00 | 988.00 | 713.52 | a | 644.00 | 417.50 | 120.00 | 145.00 | 9.50 | 342.00 | 535.50 | 835.00 | 1166.50 | 6996.52 | ||||||||||||
1987 | 1190.00 | 852.44 | a | 791.00 | 511.50 | 339.00 | 166.00 | 93.50 | 74.50 | g | 185.50 | 516.00 | 745.50 | 1167.00 | 6557.44 | |||||||||||
1988 | 1137.50 | 824.00 | 776.00 | 530.00 | 383.50 | 216.50 | 71.00 | 56.50 | 262.00 | 367.50 | 821.50 | 1103.00 | 6549.00 | |||||||||||||
1989 | 1009.50 | 1155.50 | 874.50 | 494.50 | 372.00 | 109.50 | 78.00 | 81.00 | 217.50 | 0.00 | z | 738.50 | 958.50 | 6089.00 | ||||||||||||
1990 | 978.00 | 952.50 | 724.00 | 476.00 | 410.50 | 183.00 | 31.50 | 73.50 | 88.00 | 617.00 | 759.50 | 1318.00 | 6611.50 | |||||||||||||
1991 | 1116.50 | 722.50 | 840.00 | 590.50 | 403.00 | 241.00 | 17.50 | 37.50 | 126.00 | 547.00 | 828.00 | 953.00 | 6422.50 | |||||||||||||
1992 | 990.00 | 774.00 | 615.50 | 509.50 | 242.50 | 82.00 | 48.50 | 72.00 | 260.00 | 509.00 | 860.00 | 1192.00 | 6155.00 | |||||||||||||
1993 | 1347.00 | 1031.00 | 863.50 | 603.00 | 230.00 | 208.50 | 161.00 | 91.00 | 214.50 | 461.00 | 974.00 | 1085.00 | 7269.50 | |||||||||||||
1994 | 861.00 | 974.00 | 737.50 | 477.00 | 304.50 | 216.00 | 42.00 | 51.50 | 125.00 | 584.00 | 969.50 | 1156.50 | 6498.50 | |||||||||||||
1995 | 1135.50 | 824.50 | 788.00 | 612.50 | 298.50 | 195.50 | 36.50 | 153.00 | 167.00 | 619.50 | 777.50 | 1097.00 | 6705.00 | |||||||||||||
1996 | 1181.00 | 1098.50 | 782.00 | 565.50 | 497.00 | 206.50 | 56.00 | 62.50 | 274.50 | 586.00 | 908.00 | 1230.50 | 7448.00 | |||||||||||||
1997 | 1114.50 | 887.00 | 822.00 | 639.50 | 333.50 | 212.00 | 55.50 | 42.00 | 191.00 | 601.00 | 794.00 | 1049.00 | 6741.00 | |||||||||||||
1998 | 1106.00 | 801.00 | 746.50 | 566.50 | 349.00 | 158.50 | 12.00 | 43.50 | 107.00 | 578.00 | 788.00 | 1133.00 | 6389.00 | |||||||||||||
1999 | 973.50 | 874.00 | 844.00 | 631.00 | 484.00 | 260.17 | a | 97.50 | 45.50 | 269.00 | 604.50 | a | 760.50 | 962.00 | 6805.67 | |||||||||||
2000 | 1117.50 | 916.61 | a | 786.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 272.00 | 593.13 | a | 1021.50 | 1213.02 | d | 5919.76 | |||||
2001 | 1099.50 | 967.50 | 765.00 | 622.24 | a | 353.40 | a | 242.00 | 40.00 | 5.50 | g | 145.50 | 598.50 | 801.72 | a | 1072.00 | 6707.37 | |||||||||
2002 | 1037.00 | 0.00 | z | 884.50 | 581.00 | 443.00 | 138.00 | 9.50 | i | 54.00 | 239.50 | 0.00 | z | 860.50 | 998.50 | 5236.00 | ||||||||||
2003 | 991.50 | 822.00 | 734.00 | 608.00 | 370.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 435.50 | 0.00 | z | 0.00 | z | 3961.00 | |||||||
2004 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 387.00 | 123.00 | 20.50 | 44.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 575.00 | |||||
2005 | 0.00 | z | 877.00 | 688.00 | 555.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 231.50 | 516.50 | 0.00 | z | 0.00 | z | 2868.50 | ||||||
2006 | 0.00 | z | 0.00 | z | 872.00 | 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 | 872.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1159.15 | 919.85 | 808.13 | 582.90 | 372.97 | 185.70 | 61.64 | 73.40 | 234.33 | 556.51 | 864.98 | 1091.91 | 6933.71 | |||||||||||||
S.D. | 186.65 | 116.45 | 82.20 | 73.66 | 75.28 | 57.48 | 34.72 | 38.49 | 76.11 | 72.23 | 98.71 | 118.34 | 464.58 | |||||||||||||
SKEW | 1.23 | 1.00 | -0.15 | -0.10 | -0.41 | 0.05 | 0.48 | 0.31 | 0.20 | -0.34 | 0.90 | 0.57 | -0.02 | |||||||||||||
MAX | 1761.50 | 1384.50 | 1015.50 | 727.50 | 508.50 | 311.50 | 161.00 | 165.50 | 398.50 | 698.00 | 1260.00 | 1418.50 | 7988.00 | |||||||||||||
MIN | 861.00 | 722.50 | 615.50 | 395.00 | 177.50 | 74.50 | 4.00 | 0.50 | 88.00 | 367.50 | 698.50 | 904.17 | 5960.50 | |||||||||||||
NO YRS | 71 | 70 | 72 | 70 | 71 | 69 | 69 | 69 | 70 | 70 | 70 | 68 | 56 |