YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 1079.00 | 963.00 | 897.00 | 636.50 | 357.50 | 252.00 | 72.50 | 99.50 | 319.00 | 614.00 | 1022.50 | 1222.00 | 7534.50 | |||||||||||||
1932 | 1211.50 | 1090.00 | 934.50 | 655.50 | 500.00 | 210.50 | 181.00 | 142.50 | 289.50 | 556.50 | 822.00 | 1213.00 | 7806.50 | |||||||||||||
1933 | 1128.50 | 1139.00 | 997.00 | 716.00 | 591.00 | 329.50 | 119.50 | 105.00 | 423.00 | 565.00 | 741.50 | 971.50 | 7826.50 | |||||||||||||
1934 | 959.50 | 792.00 | 696.00 | 400.00 | 360.00 | 204.50 | 101.00 | 58.00 | 319.50 | 553.50 | 793.50 | 1043.50 | 6281.00 | |||||||||||||
1935 | 1196.50 | 922.50 | 982.00 | 737.50 | 460.00 | 263.00 | 147.00 | 157.50 | 208.00 | 581.77 | a | 984.00 | 1099.50 | 7739.27 | ||||||||||||
1936 | 1101.50 | 1434.00 | 958.50 | 647.00 | 363.50 | 104.00 | i | 78.00 | 47.50 | 242.50 | 416.50 | 896.00 | 979.50 | 7164.50 | ||||||||||||
1937 | 1585.00 | 1096.50 | 846.00 | 726.50 | 479.00 | 223.00 | 52.00 | j | 161.00 | 195.50 | 457.00 | 810.50 | 1029.50 | 7609.50 | ||||||||||||
1938 | 1119.00 | 974.50 | 896.50 | 629.00 | 428.00 | 165.52 | a | 63.00 | 122.00 | 117.50 | 560.00 | 963.00 | 1035.50 | 7073.52 | ||||||||||||
1939 | 978.50 | 1007.50 | 876.00 | 582.50 | 419.00 | 323.00 | 116.00 | 73.00 | 244.00 | 556.50 | 782.00 | 940.50 | 6898.50 | |||||||||||||
1940 | 1123.50 | 915.50 | 748.00 | 606.50 | 352.50 | 169.00 | 51.50 | 74.50 | 170.00 | 508.00 | 1013.00 | 1057.50 | 6789.50 | |||||||||||||
1941 | 1097.00 | 883.50 | 726.00 | 517.50 | 450.00 | 254.50 | 28.00 | 110.50 | 383.00 | 578.50 | 794.50 | 1054.50 | 6877.50 | |||||||||||||
1942 | 1323.50 | 944.00 | 889.00 | 572.50 | 488.00 | 341.50 | 69.50 | 82.00 | 180.50 | 532.00 | 969.50 | 1082.00 | 7474.00 | |||||||||||||
1943 | 1413.00 | 931.00 | 1003.50 | 659.00 | 550.50 | 350.00 | 98.50 | 119.00 | 203.50 | 556.50 | 880.00 | 1136.00 | 7900.50 | |||||||||||||
1944 | 1227.50 | 991.00 | 974.00 | 683.00 | 488.50 | 271.50 | 109.00 | 129.00 | 233.50 | 488.50 | 923.00 | 1244.50 | 7763.00 | |||||||||||||
1945 | 1055.50 | 895.50 | 952.50 | 759.50 | 417.50 | 320.50 | 92.00 | 77.00 | 346.00 | 493.00 | 936.50 | 1161.00 | 7506.50 | |||||||||||||
1946 | 1081.50 | 926.50 | 901.00 | 699.00 | 399.50 | 333.50 | 113.50 | 80.00 | 323.00 | 656.00 | 960.52 | a | 1051.00 | 7525.02 | ||||||||||||
1947 | 1197.50 | 911.00 | 761.50 | 588.00 | 316.00 | 307.50 | 125.00 | 143.50 | 260.50 | 608.00 | 838.00 | 1016.00 | 7072.50 | |||||||||||||
1948 | 1215.00 | 1085.50 | 985.00 | 792.50 | 549.00 | 191.38 | a | 177.00 | 158.00 | 344.50 | 670.50 | 902.50 | 1280.50 | 8351.38 | ||||||||||||
1949 | 1661.00 | 1142.50 | 962.00 | 667.50 | 388.00 | 295.00 | 157.50 | 105.50 | 233.50 | 481.00 | j | 719.00 | 1099.00 | 7430.50 | ||||||||||||
1950 | 1726.00 | 1115.85 | a | 1011.00 | 818.00 | 587.45 | a | 305.50 | 107.50 | 57.00 | 194.00 | 683.50 | 913.00 | 1008.50 | 8527.30 | |||||||||||
1951 | 1192.50 | 1009.50 | 1020.42 | a | 643.00 | 485.00 | 210.50 | 71.00 | 97.50 | 237.00 | 645.00 | 926.50 | 851.00 | i | 6537.92 | |||||||||||
1952 | 1379.00 | 1030.00 | 975.50 | 539.00 | g | 444.33 | a | 333.00 | 121.00 | 122.50 | 179.00 | 415.50 | 969.00 | 1104.00 | 7072.83 | |||||||||||
1953 | 960.00 | 886.00 | 900.00 | 749.50 | 559.50 | 412.50 | 135.50 | 114.70 | a | 277.50 | 546.50 | 835.50 | 958.00 | 7335.20 | ||||||||||||
1954 | 1251.37 | a | 966.00 | 1035.00 | 769.50 | 504.00 | 409.66 | a | 191.50 | 224.50 | 323.00 | 691.50 | 767.00 | 1118.50 | 8251.52 | |||||||||||
1955 | 1082.50 | 998.50 | 1132.50 | 857.50 | 640.00 | 331.50 | 287.00 | 165.00 | 373.00 | 705.00 | 1179.50 | 1314.50 | 9066.50 | |||||||||||||
1956 | 1311.50 | 1313.50 | 1073.00 | 679.50 | 294.50 | j | 365.00 | 93.50 | 121.50 | 168.00 | i | 299.50 | o | 688.00 | j | 1040.50 | 5998.00 | |||||||||
1957 | 1481.50 | 1008.50 | 916.00 | 651.50 | 337.00 | 229.00 | 182.00 | 199.43 | a | 186.00 | 679.50 | 898.50 | 996.50 | 7765.43 | ||||||||||||
1958 | 1070.02 | a | 813.00 | 916.00 | 681.50 | 248.00 | f | 147.93 | a | 30.50 | 47.00 | 313.00 | 545.50 | 951.00 | 1030.00 | 6545.45 | ||||||||||
1959 | 1129.00 | 954.50 | 899.00 | 684.00 | 599.50 | 232.00 | g | 76.00 | f | 137.50 | i | 385.00 | 566.00 | 923.00 | 1053.50 | 7193.50 | ||||||||||
1960 | 1227.00 | 981.50 | 955.00 | 691.00 | 571.50 | 275.17 | a | 63.15 | d | 190.50 | 295.00 | 535.27 | a | 885.00 | 1170.50 | 7840.59 | ||||||||||
1961 | 1092.50 | 833.00 | 857.00 | 709.00 | 505.00 | 160.50 | 85.00 | 24.50 | 383.50 | 644.00 | 1022.00 | 1104.00 | 7420.00 | |||||||||||||
1962 | 1188.50 | 900.00 | 963.00 | 601.50 | 570.00 | 296.00 | 111.00 | h | 168.50 | 258.50 | 580.50 | 818.50 | 1000.00 | 7345.00 | ||||||||||||
1963 | 1215.00 | 782.50 | 847.50 | 736.55 | a | 449.00 | 287.50 | 189.00 | 107.00 | 159.00 | 530.00 | 874.00 | 1164.50 | 7341.55 | ||||||||||||
1964 | 1049.00 | 927.00 | 951.00 | 785.00 | 582.00 | 321.50 | 148.50 | 227.50 | 374.50 | 597.00 | 927.00 | 1263.50 | 8153.50 | |||||||||||||
1965 | 1077.00 | 881.00 | 913.50 | 642.00 | 537.50 | 250.00 | 84.00 | 132.50 | 330.00 | 526.50 | 769.00 | 1107.50 | 7250.50 | |||||||||||||
1966 | 1140.00 | 901.00 | 931.00 | 658.50 | 458.50 | 331.00 | 145.00 | 111.00 | 186.00 | 611.00 | 804.50 | 961.50 | 7239.00 | |||||||||||||
1967 | 970.00 | 845.50 | 929.00 | 772.50 | 477.50 | 163.00 | 61.00 | 30.50 | 145.50 | 610.00 | 856.00 | 1092.00 | 6952.50 | |||||||||||||
1968 | 1113.00 | 903.00 | 790.50 | 739.50 | 472.23 | a | 290.00 | 104.37 | a | 195.00 | 280.00 | 683.50 | 890.50 | 1214.74 | d | 7676.34 | ||||||||||
1969 | 958.50 | k | 1049.46 | b | 918.00 | 708.75 | b | 396.50 | 137.00 | 147.50 | 163.00 | 277.50 | 662.00 | 805.50 | 1064.33 | a | 6329.54 | |||||||||
1970 | 1203.32 | a | 292.50 | r | 872.50 | 790.50 | 497.50 | 203.50 | 87.66 | b | 92.48 | a | 404.00 | 669.50 | 917.14 | b | 1206.00 | 6944.10 | ||||||||
1971 | 1072.17 | b | 864.08 | c | 1024.00 | 743.50 | 489.50 | 400.00 | 145.00 | 46.00 | 412.50 | 637.05 | a | 873.10 | a | 0.00 | z | 6706.91 | ||||||||
1972 | 822.00 | k | 1049.00 | 917.50 | 807.50 | 444.50 | 263.00 | 131.50 | 86.50 | 421.00 | 566.00 | 0.00 | z | 1222.90 | b | 5909.40 | ||||||||||
1973 | 1217.50 | 920.50 | 846.00 | 663.00 | 425.96 | d | 300.00 | 123.00 | 144.00 | 290.50 | 640.00 | 1012.00 | 1021.50 | 7603.96 | ||||||||||||
1974 | 1292.70 | a | 904.50 | 942.00 | 752.50 | 645.00 | 262.50 | 167.00 | 94.55 | a | 217.00 | 554.00 | 830.00 | 995.00 | 7656.75 | |||||||||||
1975 | 1172.50 | 1087.00 | 985.00 | 811.00 | 547.00 | 323.79 | a | 97.00 | 206.00 | 235.00 | 0.00 | z | 969.00 | 1009.00 | 7442.29 | |||||||||||
1976 | 1044.00 | 963.00 | 1005.50 | 776.25 | b | 524.86 | b | 380.17 | a | 138.50 | 175.50 | 184.44 | c | 559.50 | 841.80 | e | 1035.00 | 7628.53 | ||||||||
1977 | 1205.56 | d | 853.50 | 868.00 | 599.50 | 550.00 | 172.76 | a | 155.50 | 89.79 | b | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4494.61 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1191.49 | 973.61 | 922.99 | 691.25 | 481.30 | 274.83 | 117.99 | 119.11 | 274.62 | 582.22 | 891.13 | 1090.28 | 7566.53 | |||||||||||||
S.D. | 170.23 | 125.27 | 86.98 | 86.86 | 82.26 | 73.46 | 49.33 | 51.17 | 82.66 | 71.32 | 90.74 | 96.00 | 551.75 | |||||||||||||
SKEW | 1.38 | 1.44 | -0.47 | -0.73 | -0.04 | -0.12 | 0.77 | 0.25 | 0.15 | -0.30 | 0.53 | 0.59 | 0.31 | |||||||||||||
MAX | 1726.00 | 1434.00 | 1132.50 | 857.50 | 645.00 | 412.50 | 287.00 | 227.50 | 423.00 | 705.00 | 1179.50 | 1314.50 | 9066.50 | |||||||||||||
MIN | 959.50 | 782.50 | 696.00 | 400.00 | 316.00 | 137.00 | 28.00 | 24.50 | 117.50 | 415.50 | 719.00 | 940.50 | 6281.00 | |||||||||||||
NO YRS | 45 | 46 | 47 | 46 | 45 | 45 | 44 | 46 | 45 | 43 | 44 | 44 | 32 |