YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 996.50 | 892.50 | 815.50 | 561.50 | 278.00 | 219.00 | 20.50 | 41.50 | 265.00 | 523.50 | 978.00 | 1191.50 | 6783.00 | |||||||||||||
1932 | 1121.00 | 1006.50 | 853.50 | 597.00 | 416.00 | 159.50 | 110.00 | 113.00 | 152.00 | 479.50 | 723.50 | 1218.00 | 6949.50 | |||||||||||||
1933 | 0.00 | z | 1116.50 | 922.50 | 567.50 | 559.00 | 205.00 | 38.00 | 62.00 | 346.50 | 404.50 | 717.00 | 917.50 | 5856.00 | ||||||||||||
1934 | 846.00 | 719.00 | 574.00 | 351.00 | 309.00 | 161.00 | 54.50 | 20.00 | 279.50 | 478.50 | 747.50 | 1045.50 | 5585.50 | |||||||||||||
1935 | 1085.00 | 829.00 | 938.50 | 680.50 | 372.00 | 218.50 | 101.50 | 81.50 | 116.00 | 532.00 | 879.50 | 1111.35 | a | 6945.35 | ||||||||||||
1936 | 0.00 | z | 0.00 | z | 894.00 | 460.00 | 249.00 | 159.00 | 45.50 | 37.00 | 194.00 | 317.50 | 814.66 | a | 947.50 | 4118.16 | ||||||||||
1937 | 1561.50 | 1093.00 | 836.50 | 682.00 | 378.00 | 205.00 | 45.50 | 124.50 | 182.00 | 386.50 | 759.00 | 951.50 | 7205.00 | |||||||||||||
1938 | 1067.00 | 980.50 | 865.50 | 560.50 | 388.50 | 139.00 | 40.50 | 78.00 | 74.50 | 488.50 | 919.00 | 996.50 | 6598.00 | |||||||||||||
1939 | 951.00 | 1017.50 | 736.00 | 493.00 | 296.00 | 253.97 | a | 77.00 | 38.00 | 152.50 | 473.50 | 632.00 | 871.50 | 5991.97 | ||||||||||||
1940 | 1091.50 | 918.00 | 718.50 | 577.50 | 0.00 | z | 124.00 | 36.00 | 35.00 | 128.00 | 429.50 | 960.50 | 965.00 | 5983.50 | ||||||||||||
1941 | 1041.50 | 788.50 | 640.00 | 485.50 | 404.00 | 224.50 | 4.50 | 83.50 | 315.50 | 540.95 | a | 745.00 | 1031.00 | 6304.45 | ||||||||||||
1942 | 1339.50 | 925.00 | 826.00 | 530.50 | 432.00 | 281.00 | 43.50 | 66.00 | 105.50 | 382.00 | 941.00 | 1006.00 | 6878.00 | |||||||||||||
1943 | 1364.50 | 886.00 | 885.50 | 525.50 | 509.50 | 0.00 | z | 0.00 | z | 0.00 | z | 74.46 | b | 509.50 | 840.58 | d | 1102.50 | 6698.04 | ||||||||
1944 | 1091.00 | 954.00 | 858.00 | 613.50 | 379.50 | 202.00 | 52.81 | d | 36.00 | k | 151.55 | a | 289.50 | 268.00 | u | 1200.22 | a | 5792.08 | ||||||||
1945 | 1051.50 | 845.50 | 916.00 | 658.50 | 393.00 | 243.00 | 26.00 | 26.00 | 235.50 | 409.00 | 940.50 | 1141.83 | a | 6886.33 | ||||||||||||
1946 | 1045.00 | 892.37 | a | 843.50 | 561.00 | 252.98 | c | 255.50 | 62.00 | a | 38.48 | b | 206.90 | a | 673.73 | a | 900.50 | 937.00 | 6668.97 | |||||||
1947 | 1139.25 | a | 772.50 | 667.50 | 495.54 | b | 197.22 | b | 229.20 | e | 49.08 | a | 52.50 | 157.24 | a | 544.50 | 825.00 | 979.60 | a | 6109.13 | ||||||
1948 | 1102.50 | 1062.50 | 935.34 | b | 687.41 | a | 446.52 | e | 114.31 | a | 105.92 | a | 104.50 | h | 265.56 | c | 523.50 | 874.50 | 1284.00 | 7402.06 | ||||||
1949 | 1538.50 | 1018.50 | 824.71 | b | 472.50 | 251.10 | a | 170.50 | 95.21 | c | 66.28 | b | 159.23 | d | 429.50 | h | 443.50 | k | 1078.50 | 5675.03 | ||||||
1950 | 1647.00 | 1057.00 | 898.00 | 718.00 | 417.98 | a | 228.00 | 45.43 | b | 22.00 | 137.00 | 560.77 | c | 841.00 | 654.50 | h | 6572.18 | |||||||||
1951 | 1230.50 | 603.00 | h | 818.52 | e | 429.11 | b | 100.50 | x | 154.14 | a | 53.39 | d | 74.50 | f | 143.57 | b | 616.38 | a | 883.85 | d | 1172.46 | c | 5501.92 | ||
1952 | 1011.50 | f | 926.26 | d | 0.00 | z | 306.50 | i | 372.00 | b | 265.56 | c | 29.89 | c | 62.00 | b | 75.00 | q | 0.00 | z | 0.00 | z | 0.00 | z | 1655.71 | |
1953 | 0.00 | z | 0.00 | z | 811.17 | d | 645.00 | a | 485.09 | d | 379.62 | d | 51.48 | c | 0.00 | z | 0.00 | z | 290.00 | n | 735.00 | 916.50 | 4023.86 | |||
1954 | 1137.50 | 928.50 | 933.00 | 692.50 | 367.50 | 312.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 287.00 | r | 1052.00 | 5423.50 | ||||||||
1955 | 1111.50 | 960.50 | 1048.83 | a | 795.50 | 526.50 | 213.00 | 168.95 | a | 49.00 | f | 240.00 | 542.50 | 1044.50 | 1166.00 | 7817.78 | ||||||||||
1956 | 1121.50 | 1153.00 | 914.00 | 522.50 | 307.00 | 311.00 | 43.50 | 81.00 | 176.50 | 611.50 | 938.50 | 985.00 | 7165.00 | |||||||||||||
1957 | 1492.00 | 966.00 | 885.00 | 580.50 | 303.50 | 195.00 | 110.50 | 114.50 | 125.00 | 626.00 | 812.00 | 913.50 | 7123.50 | |||||||||||||
1958 | 1008.00 | 709.00 | 886.00 | 661.00 | 93.50 | h | 116.00 | 7.00 | 25.00 | 234.50 | 384.00 | 888.10 | a | 915.50 | 5834.10 | |||||||||||
1959 | 1100.00 | 967.50 | 817.00 | 562.50 | 515.50 | 181.00 | 50.00 | 0.00 | z | 344.00 | 320.00 | l | 905.69 | a | 0.00 | z | 5443.19 | |||||||||
1960 | 1171.80 | a | 931.50 | 813.50 | 638.00 | 507.50 | 164.00 | 15.00 | 153.93 | b | 133.00 | 442.50 | 844.50 | 1102.50 | 6917.73 | |||||||||||
1961 | 1004.00 | 798.50 | 834.00 | 627.50 | 446.00 | 116.50 | 19.50 | 6.50 | 263.00 | 560.50 | 942.00 | 1061.00 | 6679.00 | |||||||||||||
1962 | 1100.00 | 863.50 | 906.50 | 510.50 | 540.00 | 224.50 | 101.50 | 105.00 | 144.50 | 487.70 | c | 785.00 | 942.00 | 6710.70 | ||||||||||||
1963 | 1272.00 | 681.00 | 837.00 | 720.00 | 440.41 | b | 257.78 | c | 139.50 | 76.50 | 96.00 | 466.50 | 827.00 | 1099.00 | 6912.69 | |||||||||||
1964 | 1040.00 | 854.50 | 912.00 | 702.00 | 458.00 | 260.00 | 79.05 | a | 142.50 | 272.50 | 488.00 | 929.50 | 1184.00 | 7322.05 | ||||||||||||
1965 | 1047.00 | 816.00 | 843.50 | 564.00 | 417.50 | 162.50 | 57.00 | 0.00 | z | 280.00 | 317.50 | 746.50 | 1053.00 | 6304.50 | ||||||||||||
1966 | 1080.50 | 890.50 | 838.50 | 553.45 | a | 332.00 | 250.00 | 86.50 | 54.50 | 157.00 | 509.29 | c | 777.50 | 935.50 | 6465.23 | |||||||||||
1967 | 930.50 | 773.00 | 884.00 | 785.50 | 410.50 | 144.00 | 29.45 | a | 6.00 | 68.28 | a | 532.00 | 780.00 | 1073.63 | a | 6416.86 | ||||||||||
1968 | 1075.50 | 810.88 | c | 733.00 | 728.33 | c | 439.34 | b | 0.00 | z | 63.00 | 166.50 | 199.29 | b | 586.00 | 831.72 | a | 1203.32 | a | 6836.89 | ||||||
1969 | 1421.19 | b | 1023.08 | b | 838.07 | b | 641.90 | a | 311.50 | 100.71 | b | 84.00 | 90.42 | a | 212.50 | 618.97 | a | 770.17 | a | 1093.00 | 7205.50 | |||||
1970 | 1132.53 | a | 802.50 | 839.07 | a | 755.17 | a | 421.50 | 165.00 | 19.50 | 7.20 | c | 313.00 | 477.50 | 801.50 | 1099.50 | 6833.97 | |||||||||
1971 | 935.50 | 839.44 | c | 968.48 | b | 662.00 | 174.00 | n | 275.69 | a | 80.00 | 20.84 | b | 343.97 | a | 594.00 | 835.34 | a | 1164.16 | c | 6719.43 | |||||
1972 | 1169.00 | 937.84 | a | 762.71 | b | 747.22 | c | 378.31 | d | 217.50 | b | 61.47 | b | 49.08 | a | 327.69 | d | 516.09 | d | 815.00 | c | 1243.50 | 7225.42 | |||
1973 | 1195.00 | 855.56 | a | 799.05 | b | 587.50 | 366.46 | c | 197.50 | f | 82.09 | d | 0.00 | z | 208.93 | b | 571.78 | d | 963.00 | 962.60 | b | 6591.97 | ||||
1974 | 1274.88 | c | 608.50 | h | 682.50 | f | 630.54 | b | 533.41 | b | 141.21 | a | 118.83 | d | 55.59 | b | 103.93 | b | 448.39 | c | 847.20 | e | 992.00 | a | 5145.97 | |
1975 | 1116.53 | b | 985.50 | 711.00 | g | 760.71 | b | 445.22 | b | 172.00 | h | 36.00 | 135.62 | c | 130.38 | d | 605.02 | a | 919.29 | b | 987.98 | d | 6122.27 | |||
1976 | 965.98 | c | 977.20 | a | 761.50 | g | 645.54 | b | 263.00 | l | 306.35 | d | 47.00 | g | 81.50 | 103.39 | b | 466.55 | a | 760.00 | 954.50 | 5261.00 | ||||
1977 | 1233.80 | a | 846.22 | a | 813.00 | 471.21 | a | 548.91 | b | 86.79 | b | 100.48 | b | 82.31 | b | 315.00 | 497.60 | b | 927.12 | d | 1086.72 | d | 7009.16 | |||
1978 | 1070.50 | 838.44 | a | 712.47 | b | 639.60 | e | 521.83 | d | 146.00 | f | 68.72 | a | 138.98 | a | 293.08 | d | 453.00 | 1025.00 | 1180.21 | c | 6941.83 | ||||
1979 | 1468.22 | b | 928.08 | d | 722.19 | d | 628.97 | a | 321.88 | a | 190.34 | a | 71.82 | a | 33.07 | a | 120.00 | b | 446.40 | a | 962.50 | 924.83 | d | 6818.30 | ||
1980 | 1326.91 | c | 952.34 | a | 855.08 | a | 543.21 | b | 437.74 | b | 341.38 | a | 91.45 | a | 124.00 | 183.75 | b | 470.00 | 799.66 | a | 880.18 | c | 7005.70 | |||
1981 | 962.15 | d | 651.50 | i | 713.57 | d | 449.00 | h | 455.46 | e | 307.78 | c | 126.50 | 34.62 | a | 236.54 | d | 443.50 | g | 777.12 | d | 1061.75 | c | 4675.48 | ||
1982 | 1133.00 | 957.00 | 856.50 | 751.50 | 453.00 | 162.50 | 118.00 | 99.00 | 267.50 | 605.50 | 976.00 | 1126.00 | 7505.50 | |||||||||||||
1983 | 903.50 | 800.50 | 741.00 | 633.00 | 370.00 | 272.00 | 148.50 | 24.00 | 305.00 | 511.50 | 779.50 | 1378.00 | 6866.50 | |||||||||||||
1984 | 1015.50 | 883.50 | 736.50 | 719.50 | 544.00 | 307.50 | 41.50 | 49.00 | 312.00 | 665.50 | 907.50 | 1192.50 | 7374.50 | |||||||||||||
1985 | 1315.50 | 1021.00 | 885.00 | 557.50 | 377.50 | 181.50 | 5.00 | 83.00 | 356.50 | 606.50 | 1239.50 | 1377.50 | 8006.00 | |||||||||||||
1986 | 979.50 | 883.00 | 658.00 | 645.00 | 423.00 | 117.00 | 142.00 | 10.50 | 335.00 | 387.50 | 847.24 | a | 1137.50 | 6565.24 | ||||||||||||
1987 | 1136.00 | 827.00 | 768.50 | 463.00 | 306.00 | 155.17 | a | 91.50 | 44.50 | 119.00 | 331.50 | 747.50 | 1140.00 | 6129.67 | ||||||||||||
1988 | 1146.50 | 819.50 | 787.00 | 524.50 | 440.00 | 234.50 | 84.50 | 34.50 | 212.50 | 269.50 | 822.00 | 1039.00 | 6414.00 | |||||||||||||
1989 | 1010.00 | 1172.50 | 887.50 | 508.50 | 406.50 | 125.50 | 77.00 | 91.50 | 132.00 | 512.00 | 727.00 | 988.50 | 6638.50 | |||||||||||||
1990 | 992.50 | 964.50 | 737.00 | 461.50 | 440.00 | 0.00 | z | 42.50 | 60.00 | 0.00 | z | 600.00 | 756.50 | 1346.50 | 6401.00 | |||||||||||
1991 | 1107.00 | 692.50 | 0.00 | z | 605.50 | 465.00 | 292.50 | 22.50 | 14.50 | 98.00 | 479.00 | 836.00 | 996.00 | 5608.50 | ||||||||||||
1992 | 969.00 | 755.50 | 632.00 | 515.50 | 271.50 | 79.50 | 0.00 | z | 75.00 | 263.50 | 469.50 | 872.50 | 1202.50 | 6106.00 | ||||||||||||
1993 | 1340.50 | 1111.00 | 803.42 | a | 641.50 | 258.00 | 229.50 | 171.50 | 88.00 | 191.00 | 417.50 | 1006.00 | 1084.00 | 7341.92 | ||||||||||||
1994 | 825.00 | 994.00 | 702.00 | 479.00 | 321.00 | 209.50 | 0.00 | z | 38.00 | 95.00 | 549.00 | 0.00 | z | 1073.00 | 5285.50 | |||||||||||
1995 | 1053.00 | 735.26 | a | 0.00 | z | 0.00 | z | 327.00 | 0.00 | z | 54.00 | 0.00 | z | 112.00 | 0.00 | z | 705.00 | 1066.50 | 4052.76 | |||||||
1996 | 1075.50 | 1041.00 | 0.00 | z | 584.50 | 508.50 | 217.00 | 45.00 | 68.50 | 259.00 | 544.50 | 884.00 | 1151.00 | 6378.50 | ||||||||||||
1997 | 1077.50 | 873.00 | 0.00 | z | 647.50 | 323.00 | 226.00 | 0.00 | z | 0.00 | z | 0.00 | z | 579.50 | 0.00 | z | 1030.00 | 4756.50 | ||||||||
1998 | 1039.50 | 787.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 571.50 | 0.00 | z | 0.00 | z | 2398.00 | ||||
1999 | 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 | |
2000 | 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 | 1032.41 | a | 1169.98 | b | 2202.40 | |
2001 | 1112.50 | 945.00 | b | 770.35 | a | 700.38 | d | 358.00 | 247.50 | d | 66.13 | a | 38.50 | 118.00 | f | 550.80 | c | 806.67 | c | 1113.42 | a | 6709.25 | ||||
2002 | 1045.00 | 892.00 | 937.50 | 620.00 | 490.00 | 170.89 | b | 52.50 | j | 94.00 | h | 0.00 | z | 606.50 | 832.00 | 1028.00 | 6621.89 | |||||||||
2003 | 968.50 | 849.00 | 735.00 | 680.00 | 323.50 | j | 98.50 | j | 19.50 | o | 19.50 | 223.50 | 476.00 | 968.00 | 1054.50 | 5974.00 | ||||||||||
2004 | 1233.00 | 956.50 | 729.50 | 584.50 | 437.50 | 253.50 | 48.50 | f | 77.00 | 241.50 | 565.50 | 0.00 | z | 987.00 | 6065.50 | |||||||||||
2005 | 1118.00 | 0.00 | z | 773.00 | 622.50 | 398.00 | 202.50 | f | 0.00 | z | 0.00 | z | 319.50 | 0.00 | z | 0.00 | z | 1223.00 | 4454.00 | |||||||
2006 | 0.00 | z | 0.00 | z | 0.00 | z | 408.00 | l | 314.50 | h | 260.77 | d | 68.00 | n | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 260.77 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1128.55 | 906.73 | 817.63 | 603.69 | 400.87 | 208.97 | 67.89 | 64.61 | 204.77 | 501.25 | 856.28 | 1075.53 | 6821.05 | |||||||||||||
S.D. | 166.82 | 111.42 | 90.60 | 94.44 | 86.13 | 65.96 | 39.82 | 39.99 | 83.09 | 90.34 | 102.45 | 116.50 | 466.75 | |||||||||||||
SKEW | 1.08 | 0.18 | -0.30 | -0.13 | -0.15 | 0.17 | 0.67 | 0.62 | 0.18 | -0.50 | 0.79 | 0.49 | -0.23 | |||||||||||||
MAX | 1647.00 | 1172.50 | 1048.83 | 795.50 | 559.00 | 379.62 | 171.50 | 166.50 | 356.50 | 673.73 | 1239.50 | 1378.00 | 8006.00 | |||||||||||||
MIN | 825.00 | 681.00 | 574.00 | 351.00 | 197.22 | 79.50 | 4.50 | 6.00 | 68.28 | 269.50 | 632.00 | 871.50 | 5585.50 | |||||||||||||
NO YRS | 69 | 67 | 64 | 69 | 66 | 64 | 62 | 58 | 65 | 65 | 65 | 70 | 36 |