YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 712.00 | i | 695.00 | 609.00 | 437.50 | 130.50 | 76.00 | 0.00 | a | 0.00 | 185.00 | 354.50 | 848.00 | 1030.50 | 4366.00 | |||||||||||
1932 | 1092.00 | 1006.50 | 639.50 | 538.00 | 306.00 | 87.00 | 17.00 | 20.00 | 22.00 | 383.00 | 576.00 | 1174.50 | 5861.50 | |||||||||||||
1933 | 1059.00 | 1034.00 | 708.50 | 504.00 | 488.50 | 88.50 | 0.50 | 8.00 | 123.00 | 204.50 | 637.50 | 796.00 | 5652.00 | |||||||||||||
1934 | 777.00 | 628.50 | 402.50 | 298.00 | 177.50 | 132.00 | 3.50 | 1.50 | 140.50 | 328.00 | 626.00 | 921.50 | 4436.50 | |||||||||||||
1935 | 1042.50 | 765.00 | 833.50 | 525.50 | 265.00 | 34.00 | 41.00 | 2.00 | 25.00 | 488.50 | 907.50 | 933.00 | 5862.50 | |||||||||||||
1936 | 866.50 | 780.00 | 631.50 | 392.00 | 274.50 | 115.00 | 8.00 | 2.00 | 132.50 | 334.00 | 687.50 | 936.50 | 5160.00 | |||||||||||||
1937 | 1428.50 | 954.00 | 745.50 | 574.50 | 203.00 | 107.50 | 5.50 | 13.50 | 83.50 | 351.00 | 648.50 | 780.50 | 5895.50 | |||||||||||||
1938 | 896.00 | 1001.00 | 876.00 | 482.50 | 295.50 | 57.50 | 17.00 | 7.00 | 102.00 | 472.00 | 891.50 | 941.00 | 6039.00 | |||||||||||||
1939 | 987.50 | 973.00 | 677.00 | 340.50 | 262.00 | 134.00 | 3.50 | 15.50 | 139.50 | 455.50 | 704.00 | 822.00 | 5514.00 | |||||||||||||
1940 | 1005.50 | 804.50 | 671.50 | 460.50 | 183.00 | 46.00 | 6.50 | 0.00 | 223.50 | 382.00 | 839.00 | 932.50 | 5554.50 | |||||||||||||
1941 | 944.00 | 732.00 | 659.00 | 574.00 | 305.50 | 164.50 | 12.00 | 47.00 | 267.00 | 519.00 | 709.00 | 965.00 | 5898.00 | |||||||||||||
1942 | 1243.00 | 940.00 | 812.50 | 550.34 | a | 467.00 | 121.50 | 0.00 | 28.00 | 72.50 | 349.27 | a | 696.50 | 912.00 | 6192.61 | |||||||||||
1943 | 999.50 | 770.00 | 684.50 | 397.50 | 268.00 | 230.50 | 0.50 | 31.50 | 19.00 | 396.50 | 706.50 | 991.50 | 5495.50 | |||||||||||||
1944 | 1147.50 | 885.00 | 803.00 | 598.50 | 366.50 | 263.50 | 10.00 | 40.00 | 104.50 | 307.50 | 847.00 | 955.00 | 6328.00 | |||||||||||||
1945 | 962.00 | 742.50 | 814.50 | 526.00 | 334.50 | 178.50 | 0.00 | 22.00 | 179.50 | 333.50 | 753.50 | 1005.00 | 5851.50 | |||||||||||||
1946 | 1000.50 | 842.50 | 711.50 | 429.50 | 240.00 | 126.50 | 10.50 | 15.50 | 157.00 | 592.00 | 764.00 | 980.00 | 5869.50 | |||||||||||||
1947 | 1147.50 | 696.50 | 703.50 | 505.50 | 214.00 | 195.00 | 77.00 | 74.00 | 172.50 | 441.50 | 931.00 | 1072.50 | 6230.50 | |||||||||||||
1948 | 954.50 | 968.50 | 912.00 | 701.00 | 477.00 | 178.50 | 66.00 | 61.50 | 153.50 | f | 507.50 | 842.00 | 1240.00 | 6908.50 | ||||||||||||
1949 | 1628.10 | e | 57.50 | z | 793.08 | a | 458.57 | b | 151.50 | p | 0.00 | z | 7.00 | r | 55.80 | a | 144.50 | 554.00 | 634.50 | 1107.00 | 5375.55 | |||||
1950 | 1179.55 | a | 785.00 | 814.00 | 571.55 | a | 372.00 | a | 196.00 | 12.50 | 40.62 | b | 181.03 | a | 433.00 | 676.55 | a | 891.77 | a | 6153.58 | ||||||
1951 | 1037.50 | 821.00 | 866.28 | d | 447.32 | b | 375.62 | a | 113.89 | c | 27.00 | 46.50 | 115.96 | d | 571.90 | b | 641.00 | g | 1158.37 | a | 5581.33 | |||||
1952 | 1334.60 | b | 1061.50 | 1081.68 | c | 531.21 | a | 312.14 | b | 197.22 | c | 4.81 | b | 23.52 | b | 131.67 | c | 337.50 | 925.00 | 1020.50 | 6961.34 | |||||
1953 | 846.82 | a | 801.50 | 760.07 | d | 585.54 | b | 547.00 | 271.61 | b | 9.09 | b | 62.50 | 66.92 | d | 481.02 | a | 671.00 | 1008.00 | 6111.06 | ||||||
1954 | 953.25 | a | 749.50 | 858.18 | a | 433.45 | a | 195.62 | b | 219.50 | 11.22 | b | 104.22 | b | 245.89 | b | 525.81 | e | 705.52 | a | 1190.40 | a | 6192.57 | |||
1955 | 1284.00 | 992.50 | 845.00 | 760.71 | b | 386.00 | 115.00 | 64.58 | a | 11.62 | c | 219.00 | 441.75 | a | 778.45 | a | 939.00 | 6837.62 | ||||||||
1956 | 1023.00 | 1249.00 | 779.50 | 558.10 | a | 347.50 | 99.00 | i | 0.00 | z | 51.00 | 159.23 | d | 550.50 | 845.69 | a | 1106.50 | 6670.02 | ||||||||
1957 | 1310.50 | 814.00 | 712.50 | 555.00 | 361.50 | 92.59 | a | 26.35 | a | 95.00 | 144.50 | 548.00 | 879.50 | 980.24 | b | 6519.68 | ||||||||||
1958 | 1024.00 | 677.00 | 926.12 | c | 623.57 | b | 231.50 | 165.52 | a | 19.12 | a | 3.62 | a | 174.50 | 385.90 | b | 741.50 | 862.00 | 5834.34 | |||||||
1959 | 864.00 | 871.50 | 665.00 | 427.50 | 408.00 | 80.50 | 10.00 | 67.88 | b | 222.86 | b | 442.61 | d | 806.50 | 1179.00 | 6045.35 | ||||||||||
1960 | 1198.50 | 901.07 | a | 653.50 | 537.00 | 384.92 | a | 29.48 | a | 5.68 | a | 57.35 | a | 105.00 | 448.00 | 769.00 | 1031.50 | 6121.00 | ||||||||
1961 | 966.50 | 510.50 | h | 732.50 | 519.50 | 389.00 | 67.50 | 21.00 | 22.00 | 222.00 | 456.00 | 861.67 | c | 1042.12 | a | 5299.78 | ||||||||||
1962 | 1248.50 | 1016.50 | 860.50 | 415.50 | 379.00 | 104.00 | 6.72 | a | 22.00 | 72.93 | a | 418.50 | 659.50 | 0.00 | z | 5203.65 | ||||||||||
1963 | 1117.50 | 570.37 | a | 766.98 | b | 702.50 | 264.50 | 171.00 | 35.00 | 34.50 | 85.00 | 363.50 | 753.00 | 1017.00 | 5880.85 | |||||||||||
1964 | 1107.45 | b | 964.25 | a | 846.50 | 586.50 | 0.00 | z | 176.00 | 13.00 | 36.00 | 199.50 | 311.19 | e | 836.00 | 914.50 | 5990.89 | |||||||||
1965 | 1017.00 | 785.04 | a | 716.50 | 497.50 | 398.00 | 128.00 | 23.50 | 44.50 | 262.50 | 350.00 | 690.50 | 1141.00 | 6054.04 | ||||||||||||
1966 | 1036.00 | 883.00 | 690.00 | 470.36 | b | 182.00 | 128.50 | 46.50 | 25.50 | 113.00 | 437.50 | 694.29 | b | 1055.00 | 5761.64 | |||||||||||
1967 | 1018.00 | 728.00 | 799.00 | 790.56 | c | 322.00 | 186.00 | 1.50 | 1.60 | b | 85.86 | a | 447.50 | 695.50 | 1197.00 | 6272.52 | ||||||||||
1968 | 1090.50 | 732.50 | 692.50 | 597.00 | 341.00 | 110.50 | 0.00 | 111.00 | 152.59 | a | 454.50 | 773.00 | 1066.00 | 6121.09 | ||||||||||||
1969 | 1029.64 | c | 928.00 | 823.00 | 545.50 | 206.00 | 110.00 | 8.50 | 10.00 | 80.50 | 607.50 | 803.00 | 974.00 | 6125.64 | ||||||||||||
1970 | 983.50 | 726.00 | 752.50 | 680.00 | 289.00 | 133.00 | 1.50 | 0.00 | 228.00 | 574.50 | 700.00 | 1094.50 | 6162.50 | |||||||||||||
1971 | 1038.00 | 789.00 | 812.00 | 570.52 | a | 412.00 | 153.50 | 16.50 | 5.00 | 258.50 | 568.85 | a | 798.00 | 1162.50 | 6584.37 | |||||||||||
1972 | 1329.50 | 878.50 | 572.39 | c | 554.00 | 250.00 | 56.50 | 12.50 | 33.00 | 228.00 | 417.00 | f | 601.50 | h | 1251.37 | a | 5165.76 | |||||||||
1973 | 1180.50 | 821.00 | 817.00 | 507.50 | 198.00 | 94.50 | 4.00 | 38.23 | a | 165.50 | 504.78 | a | 476.50 | i | 924.32 | a | 5255.33 | |||||||||
1974 | 1146.50 | 891.00 | 772.50 | 630.50 | 291.50 | 54.50 | 50.24 | b | 31.00 | d | 82.50 | f | 399.50 | g | 574.00 | h | 795.00 | h | 3867.74 | |||||||
1975 | 1057.62 | a | 941.50 | 831.12 | b | 768.00 | 350.50 | 117.50 | 30.48 | a | 57.50 | 95.00 | 536.50 | 868.00 | 980.50 | 6634.22 | ||||||||||
1976 | 1049.50 | 853.95 | a | 850.00 | 639.00 | 257.00 | 184.50 | 12.50 | 146.50 | 162.50 | 486.00 | 707.50 | 1106.50 | 6455.45 | ||||||||||||
1977 | 1155.50 | 729.56 | a | 848.50 | 427.76 | a | 522.50 | 38.00 | 7.50 | 33.50 | 180.00 | b | 415.00 | 693.00 | 887.12 | a | 5937.93 | |||||||||
1978 | 906.00 | 750.00 | 570.50 | 542.50 | 362.00 | 116.50 | 31.50 | 65.50 | 210.50 | 335.50 | 902.00 | 1260.15 | a | 6052.65 | ||||||||||||
1979 | 1148.00 | 778.50 | 656.00 | 547.00 | 256.00 | 74.50 | 24.50 | 44.50 | 93.50 | 343.58 | a | 816.00 | 979.00 | 5761.08 | ||||||||||||
1980 | 986.00 | 740.62 | c | 781.00 | 470.17 | a | 323.50 | 206.00 | 17.50 | 30.50 | 186.72 | a | 505.50 | 756.50 | 938.00 | 5942.01 | ||||||||||
1981 | 947.00 | 772.00 | 732.50 | 473.00 | 301.50 | 80.50 | 18.50 | 6.50 | 121.50 | 600.50 | 721.55 | a | 841.00 | 5616.05 | ||||||||||||
1982 | 1174.00 | 824.50 | 835.50 | 691.50 | 0.00 | z | 150.50 | 37.00 | 28.00 | 262.50 | 569.50 | 902.50 | 1054.50 | 6530.00 | ||||||||||||
1983 | 985.00 | 748.00 | 727.50 | 684.50 | 356.00 | 137.00 | 106.00 | 47.00 | 166.50 | 432.50 | 783.50 | 893.00 | 6066.50 | |||||||||||||
1984 | 1149.00 | 893.30 | a | 677.00 | 599.00 | 263.50 | 183.50 | 0.00 | 11.00 | 156.00 | 597.50 | 816.00 | 1164.50 | 6510.30 | ||||||||||||
1985 | 1220.00 | 931.50 | 867.50 | 440.50 | 335.00 | 72.50 | 9.00 | 62.00 | 301.00 | 507.50 | 1000.50 | 1146.48 | a | 6893.48 | ||||||||||||
1986 | 839.00 | 681.50 | 565.00 | 526.00 | 345.50 | 63.00 | 34.00 | 4.00 | 360.00 | 495.50 | 718.00 | 1025.50 | 5657.00 | |||||||||||||
1987 | 1113.50 | 802.50 | 739.00 | 416.00 | 222.50 | 75.00 | 75.00 | 13.00 | 93.50 | 329.00 | 739.50 | 1105.67 | a | 5724.17 | ||||||||||||
1988 | 1216.00 | 887.00 | 720.50 | 484.50 | 379.50 | 140.00 | 6.00 | 7.50 | 194.00 | 290.50 | 739.00 | 1110.50 | 6175.00 | |||||||||||||
1989 | 1211.00 | 1095.00 | 675.50 | 386.00 | 358.50 | 41.00 | 21.00 | 58.00 | 169.00 | 539.50 | 801.50 | 1030.50 | 6386.50 | |||||||||||||
1990 | 991.00 | 1083.00 | 692.00 | 333.00 | 374.50 | 145.00 | 3.00 | o | 47.50 | 128.00 | 0.00 | z | 0.00 | z | 0.00 | z | 3794.00 | |||||||||
1991 | 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 | |
1992 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 112.50 | 61.00 | 55.50 | 161.50 | 436.00 | 875.00 | 1215.50 | 2917.00 | ||||||||
1993 | 1403.00 | 1069.00 | 745.00 | 599.00 | 363.00 | 263.50 | 96.00 | 109.50 | 221.00 | 497.00 | 986.00 | 0.00 | z | 6352.00 | ||||||||||||
1994 | 1059.00 | 958.50 | 723.00 | 558.50 | 342.00 | 170.00 | 10.50 | 36.50 | 181.50 | 0.00 | z | 0.00 | z | 0.00 | z | 4039.50 | ||||||||||
1995 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 34.00 | 73.00 | 101.50 | 455.50 | 617.50 | 845.50 | 2127.00 | |||||||
1996 | 876.50 | 747.50 | 727.50 | 521.50 | 385.00 | 81.00 | 0.00 | o | 0.00 | z | 0.00 | z | 171.50 | x | 691.55 | a | 884.05 | c | 4914.61 | |||||||
1997 | 975.00 | 780.50 | 613.80 | a | 508.00 | 177.50 | 80.69 | a | 13.00 | 10.50 | 134.00 | 0.00 | z | 0.00 | z | 1106.50 | 4399.49 | |||||||||
1998 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.00 | j | 0.00 | z | 395.50 | i | 752.07 | a | 0.00 | z | 752.07 | |
1999 | 925.87 | a | 826.00 | a | 624.00 | f | 379.50 | j | 271.50 | f | 94.00 | h | 11.62 | c | 16.50 | h | 0.00 | z | 317.50 | f | 500.50 | f | 574.00 | m | 1763.49 | |
2000 | 952.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 12.18 | c | 0.00 | z | 0.00 | z | 855.60 | e | 954.69 | d | 2774.46 | ||
2001 | 1078.00 | 906.00 | 618.93 | b | 611.11 | c | 0.00 | z | 35.00 | j | 0.00 | z | 0.00 | z | 47.00 | j | 296.80 | d | 581.00 | f | 1004.92 | a | 4515.76 | |||
2002 | 962.00 | 722.50 | 544.00 | i | 239.50 | o | 294.00 | 46.00 | 0.00 | 24.50 | 96.50 | 435.50 | 739.50 | 918.00 | 4238.50 | |||||||||||
2003 | 0.00 | z | 828.50 | 653.50 | 521.50 | g | 348.50 | 39.50 | 1.00 | 15.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1886.50 | |||||||
2004 | 746.50 | h | 850.00 | 504.50 | 59.00 | 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 | 1354.50 | |||
2005 | 0.00 | z | 0.00 | z | 0.00 | z | 587.00 | 329.00 | 205.00 | 0.50 | 9.50 | h | 208.50 | 440.00 | 678.00 | 925.00 | 3373.00 | |||||||||
2006 | 692.50 | h | 845.50 | 888.31 | b | 535.20 | e | 200.50 | g | 43.39 | b | 1.50 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2312.40 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1073.51 | 848.55 | 743.34 | 533.45 | 317.95 | 124.74 | 20.72 | 35.63 | 156.89 | 443.79 | 769.41 | 1016.61 | 6029.63 | |||||||||||||
S.D. | 154.74 | 125.07 | 109.07 | 102.19 | 87.11 | 60.47 | 23.76 | 30.65 | 67.80 | 92.65 | 94.67 | 117.53 | 443.26 | |||||||||||||
SKEW | 0.93 | 0.58 | -0.14 | 0.26 | 0.23 | 0.47 | 1.78 | 1.25 | 0.34 | -0.16 | 0.35 | 0.20 | -0.65 | |||||||||||||
MAX | 1628.10 | 1249.00 | 1081.68 | 790.56 | 547.00 | 271.61 | 106.00 | 146.50 | 360.00 | 607.50 | 1000.50 | 1260.15 | 6961.34 | |||||||||||||
MIN | 777.00 | 570.37 | 402.50 | 298.00 | 130.50 | 29.48 | 0.00 | 0.00 | 19.00 | 204.50 | 576.00 | 780.50 | 4436.50 | |||||||||||||
NO YRS | 67 | 68 | 68 | 67 | 64 | 67 | 66 | 68 | 65 | 63 | 63 | 65 | 47 |