YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1924 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 219.50 | 505.50 | 806.00 | 1247.50 | 2778.50 | |||||
1925 | 851.50 | 707.50 | 741.50 | 477.50 | 317.50 | 229.50 | 16.50 | g | 95.00 | 228.00 | 527.00 | 731.40 | e | 879.50 | 5785.90 | |||||||||||
1926 | 986.00 | 0.00 | z | 0.00 | z | 373.00 | 366.00 | 134.50 | 32.00 | 57.50 | 383.00 | 453.50 | 689.50 | 983.50 | 4458.50 | |||||||||||
1927 | 1142.50 | 780.00 | 812.00 | 634.00 | 490.00 | 150.00 | 57.50 | 75.50 | 284.00 | 459.32 | a | 654.81 | d | 1209.50 | 6749.12 | |||||||||||
1928 | 1106.04 | c | 844.00 | 664.50 | 616.03 | a | 274.00 | 241.00 | 30.00 | 40.30 | a | 240.00 | 526.00 | 768.21 | b | 1024.50 | 6374.58 | |||||||||
1929 | 1235.00 | 1180.50 | 718.17 | a | 652.76 | a | 432.34 | c | 215.69 | a | 40.50 | 32.03 | a | 244.00 | 403.00 | 765.50 | 832.00 | 6751.49 | ||||||||
1930 | 1552.07 | a | 673.50 | 722.50 | 421.50 | 433.50 | 228.00 | 52.04 | c | 29.00 | 229.50 | 599.00 | 808.50 | 1056.00 | 6805.10 | |||||||||||
1931 | 895.50 | 838.44 | a | 812.00 | 598.80 | e | 238.50 | 178.50 | 32.50 | 27.50 | 258.50 | 486.00 | 880.50 | 1054.50 | 6301.24 | |||||||||||
1932 | 1024.00 | 994.50 | 742.00 | 559.00 | 426.00 | 169.50 | 115.50 | 114.00 | 178.50 | 463.50 | 656.00 | 1195.50 | 6638.00 | |||||||||||||
1933 | 1039.50 | 999.50 | 767.00 | 609.00 | 539.00 | 182.00 | 20.15 | a | 68.50 | 295.00 | 377.00 | 729.00 | 765.50 | 6391.15 | ||||||||||||
1934 | 782.00 | 676.00 | 676.00 | 479.50 | 0.00 | z | 326.50 | 0.00 | z | 19.50 | 232.50 | 405.00 | 653.00 | 947.50 | 5197.50 | |||||||||||
1935 | 1009.50 | 767.00 | 835.97 | a | 624.50 | 392.50 | 0.00 | z | 77.50 | 66.00 | 106.50 | 506.50 | 875.77 | d | 1053.00 | 6314.74 | ||||||||||
1936 | 948.50 | 1163.50 | 788.00 | 451.00 | 294.50 | 132.50 | 35.00 | 33.50 | 207.93 | a | 382.00 | 829.50 | 935.00 | 6200.93 | ||||||||||||
1937 | 1577.00 | 907.50 | 708.00 | 626.00 | 373.50 | 163.50 | 38.50 | 94.00 | 172.50 | 385.00 | 675.50 | 885.00 | 6606.00 | |||||||||||||
1938 | 954.50 | 930.50 | 766.50 | 545.00 | 426.50 | 138.00 | 52.50 | 91.00 | 110.00 | 495.50 | 907.50 | 987.00 | 6404.50 | |||||||||||||
1939 | 928.50 | 919.50 | 696.50 | 477.00 | 311.50 | 245.50 | 58.00 | 30.50 | 148.00 | 442.50 | 696.00 | 789.00 | 5742.50 | |||||||||||||
1940 | 1203.50 | 799.00 | 641.00 | 547.50 | 298.50 | 141.00 | 23.50 | 21.00 | 164.00 | 408.00 | 862.50 | 950.00 | 6059.50 | |||||||||||||
1941 | 979.50 | 729.00 | 635.00 | 521.50 | 381.00 | 203.50 | 12.00 | 61.00 | 317.50 | 538.00 | 683.28 | a | 961.50 | 6022.78 | ||||||||||||
1942 | 1335.07 | a | 853.50 | 786.00 | 543.00 | 444.00 | 274.14 | a | 23.00 | 69.00 | 162.00 | 440.00 | 796.07 | b | 903.50 | 6629.28 | ||||||||||
1943 | 1262.50 | 808.50 | 800.50 | 496.50 | 476.88 | a | 289.00 | 0.00 | z | 124.53 | b | 86.79 | b | 0.00 | z | 0.00 | z | 0.00 | z | 4345.20 | ||||||
1944 | 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 | |
1945 | 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 | |
1946 | 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 | |
1947 | 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 | |
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 98.50 | 102.50 | 285.00 | a | 517.04 | c | 822.00 | 1141.00 | 2966.04 | |||||
1949 | 1460.00 | 902.00 | 783.27 | a | 466.00 | 273.00 | 215.50 | 104.50 | 106.00 | 200.50 | 691.00 | 643.39 | b | 976.00 | 6821.16 | |||||||||||
1950 | 1399.50 | 894.00 | 821.50 | 630.50 | 465.00 | 207.00 | 54.50 | 57.00 | 210.50 | 483.50 | 733.00 | 779.00 | 6735.00 | |||||||||||||
1951 | 1055.00 | 815.50 | 848.50 | 510.00 | 378.50 | 146.50 | 36.00 | 105.00 | 170.17 | a | 559.00 | 792.78 | c | 1081.00 | 6497.95 | |||||||||||
1952 | 1186.00 | 885.00 | 845.00 | 470.00 | 293.95 | c | 244.00 | 66.13 | a | 0.00 | z | 0.00 | z | 305.50 | 874.04 | d | 1012.00 | 6181.62 | ||||||||
1953 | 747.50 | 786.59 | a | 755.50 | 609.50 | 508.18 | c | 351.35 | d | 68.50 | 86.28 | a | 159.11 | b | 469.81 | b | 632.07 | a | 868.00 | 6042.39 | ||||||
1954 | 1008.50 | 698.00 | 853.50 | 567.50 | 331.00 | 279.00 | 56.83 | a | 152.79 | c | 265.50 | 558.00 | a | 594.50 | 967.00 | 6332.12 | ||||||||||
1955 | 985.80 | a | 863.50 | 909.50 | 720.00 | 486.00 | 169.00 | 126.58 | a | 39.50 | 215.36 | b | 444.00 | 885.52 | a | 999.50 | 6844.26 | |||||||||
1956 | 969.27 | a | 1011.50 | 773.50 | 496.50 | 303.00 | 245.00 | 39.27 | a | 69.00 | 163.50 | 529.07 | a | 826.50 | 879.50 | 6305.60 | ||||||||||
1957 | 1383.50 | 825.00 | 769.50 | 541.00 | 296.50 | 163.00 | 66.50 | 94.00 | 117.50 | 571.50 | 805.00 | 806.00 | 6439.00 | |||||||||||||
1958 | 897.00 | 597.00 | 805.50 | 592.00 | 197.00 | 131.00 | 9.30 | a | 9.50 | 183.10 | a | 356.50 | 713.00 | 767.50 | 5258.40 | |||||||||||
1959 | 894.50 | 843.00 | 729.07 | d | 550.71 | b | 482.10 | b | 165.00 | 56.00 | 62.00 | b | 232.20 | e | 426.50 | 743.00 | 964.50 | 6148.59 | ||||||||
1960 | 1119.74 | b | 860.50 | 712.50 | 554.00 | 442.78 | a | 109.29 | b | 15.50 | b | 108.50 | b | 133.45 | a | 419.05 | c | 775.56 | c | 999.23 | a | 6250.10 | ||||
1961 | 862.50 | 658.00 | 713.00 | b | 576.50 | 412.00 | 90.00 | 20.31 | b | 3.50 | 267.50 | 481.05 | c | 843.10 | a | 933.21 | b | 5860.67 | ||||||||
1962 | 1106.91 | b | 813.04 | a | 628.50 | f | 456.67 | c | 519.00 | 210.00 | 93.55 | c | 89.79 | b | 135.00 | a | 487.98 | b | 681.96 | b | 849.73 | c | 5443.64 | |||
1963 | 1152.50 | 616.00 | 768.50 | 672.93 | a | 352.76 | b | 251.79 | b | 87.12 | b | 60.40 | b | 88.89 | c | 403.52 | a | 703.97 | a | 958.00 | 6116.36 | |||||
1964 | 922.00 | 814.50 | 820.97 | b | 665.17 | a | 441.23 | a | 190.50 | 44.50 | 94.00 | 198.89 | c | 428.66 | b | 847.50 | b | 1024.50 | 6492.42 | |||||||
1965 | 939.50 | 711.93 | a | 775.50 | 509.00 | 421.00 | 156.11 | c | 57.19 | b | 64.77 | c | 257.07 | a | 288.09 | b | 672.86 | b | 947.10 | b | 5800.11 | |||||
1966 | 914.00 | 781.93 | a | 714.00 | 518.50 | 284.50 | 194.46 | b | 57.41 | d | 39.00 | 117.41 | a | 403.00 | a | 687.00 | 876.50 | 5587.71 | ||||||||
1967 | 824.08 | a | 685.00 | 803.42 | a | 733.97 | a | 365.00 | 129.23 | d | 7.46 | d | 7.00 | 55.34 | a | 393.04 | c | 723.75 | b | 979.00 | 5706.29 | |||||
1968 | 935.68 | a | 717.50 | 635.50 | 610.86 | a | 337.79 | b | 129.50 | f | 24.36 | c | 94.50 | 136.11 | c | 461.26 | b | 722.22 | c | 1039.53 | a | 5715.32 | ||||
1969 | 1250.50 | 901.00 | 732.00 | 554.50 | 183.86 | b | 103.85 | d | 44.78 | d | 47.05 | c | 148.45 | a | 558.00 | 651.11 | c | 962.55 | a | 6137.65 | ||||||
1970 | 953.50 | 739.00 | 750.00 | 695.50 | 318.55 | b | 128.28 | a | 13.95 | a | 7.75 | a | 266.79 | b | 505.82 | a | 742.50 | b | 979.00 | 6100.63 | ||||||
1971 | 902.00 | 791.00 | 843.20 | a | 618.21 | b | 318.04 | d | 217.22 | c | 62.00 | b | 17.50 | 236.40 | e | 512.57 | b | 721.00 | 981.31 | b | 6220.45 | |||||
1972 | 1028.68 | a | 782.50 | 636.53 | a | 658.00 | 299.27 | e | 91.11 | c | 21.18 | a | 30.00 | 195.50 | g | 474.96 | c | 699.44 | c | 1162.50 | a | 5884.19 | ||||
1973 | 1066.92 | a | 747.70 | a | 742.00 | 527.07 | a | 280.00 | 150.60 | e | 32.66 | c | 67.34 | b | 129.50 | i | 436.07 | a | 807.93 | a | 828.50 | 5686.79 | ||||
1974 | 1140.05 | b | 725.00 | 722.00 | 576.50 | 432.00 | 73.97 | a | 50.78 | b | 34.00 | 73.33 | c | 394.98 | b | 675.00 | a | 901.00 | 5798.61 | |||||||
1975 | 924.00 | 848.50 | 851.00 | 717.41 | a | 390.17 | b | 181.61 | b | 35.43 | c | 81.63 | a | 93.33 | c | 478.90 | b | 718.85 | d | 873.34 | b | 6194.18 | ||||
1976 | 860.00 | 837.50 | 811.00 | 601.55 | a | 346.17 | d | 244.44 | c | 26.98 | d | 90.42 | a | 79.82 | b | 411.30 | c | 473.00 | f | 886.60 | a | 5195.79 | ||||
1977 | 1054.50 | 704.50 | 781.50 | 406.00 | 496.53 | b | 54.00 | e | 66.28 | b | 54.00 | 204.00 | g | 405.77 | c | 794.00 | 929.00 | 5746.08 | ||||||||
1978 | 932.50 | 703.50 | 601.00 | 595.34 | a | 379.50 | f | 110.50 | 50.24 | b | 126.67 | b | 275.50 | 457.00 | 995.00 | 1142.50 | 5989.76 | |||||||||
1979 | 1498.00 | 832.00 | 649.21 | e | 606.50 | 354.50 | 177.50 | 49.50 | 29.00 | f | 29.00 | t | 0.00 | z | 0.00 | z | 0.00 | z | 4167.21 | |||||||
1980 | 443.00 | v | 860.00 | 817.00 | 529.00 | 420.00 | 309.00 | 57.50 | 146.50 | 211.50 | 535.50 | 777.50 | 903.13 | a | 5566.63 | |||||||||||
1981 | 998.00 | 853.50 | 762.00 | 593.50 | 427.50 | 255.50 | 114.00 | 51.00 | 219.50 | 599.50 | 752.50 | 986.50 | 6613.00 | |||||||||||||
1982 | 1167.50 | 878.50 | 808.50 | 689.50 | 459.50 | 162.00 | 98.50 | 75.50 | 294.00 | 626.00 | 936.72 | a | 1017.50 | 7213.72 | ||||||||||||
1983 | 879.00 | 698.50 | 657.50 | 641.00 | 372.00 | 258.00 | 163.00 | 30.50 | 289.00 | 456.00 | 720.50 | 1288.05 | a | 6453.05 | ||||||||||||
1984 | 993.00 | 801.50 | 693.00 | 679.50 | 476.50 | 292.50 | 44.00 | 39.50 | 277.00 | 624.00 | 817.50 | 1133.50 | 6871.50 | |||||||||||||
1985 | 1172.50 | 932.00 | 826.00 | 495.00 | 387.50 | 183.00 | 14.00 | 108.50 | 367.00 | 568.00 | 1145.00 | 1345.50 | 7544.00 | |||||||||||||
1986 | 914.50 | 800.00 | 598.00 | 653.00 | 410.23 | a | 103.50 | 133.50 | 15.00 | 356.50 | 458.00 | 776.50 | 1042.00 | 6260.73 | ||||||||||||
1987 | 1097.50 | 793.00 | 746.50 | 441.21 | a | 322.00 | 155.50 | 91.50 | 65.50 | 134.00 | 337.50 | 741.00 | 1051.50 | 5976.71 | ||||||||||||
1988 | 1050.00 | 776.00 | 759.50 | 487.50 | 426.50 | 237.00 | 48.50 | 46.50 | 224.00 | 232.50 | 748.50 | 984.50 | 6021.00 | |||||||||||||
1989 | 941.00 | 1117.00 | 768.00 | 450.50 | 418.50 | 143.00 | 83.50 | 102.00 | 182.00 | 508.50 | 687.00 | 953.50 | 6354.50 | |||||||||||||
1990 | 914.00 | 858.00 | 711.50 | 411.50 | 446.50 | 192.50 | 42.00 | 62.50 | 65.50 | 517.00 | 705.00 | 1233.00 | 6159.00 | |||||||||||||
1991 | 1023.50 | 613.00 | 818.00 | 622.00 | 488.00 | 328.50 | 31.00 | 20.50 | 102.50 | 448.00 | 749.00 | 959.50 | 6203.50 | |||||||||||||
1992 | 886.50 | 688.50 | 608.50 | 480.50 | 266.00 | 108.50 | 82.00 | 53.50 | 221.50 | 406.00 | 819.50 | 1129.50 | 5750.50 | |||||||||||||
1993 | 1288.00 | 1060.00 | 724.00 | 619.50 | 257.50 | 259.00 | 229.50 | 126.00 | 197.50 | 400.00 | 994.00 | 992.50 | 7147.50 | |||||||||||||
1994 | 838.00 | 900.00 | 661.50 | 500.00 | 317.00 | 209.00 | 36.50 | 45.50 | 102.00 | 543.00 | 920.00 | 982.50 | 6055.00 | |||||||||||||
1995 | 1002.00 | 687.00 | 766.00 | 627.00 | 379.00 | 233.00 | 67.50 | 130.00 | 142.50 | 553.00 | 654.50 | 1016.50 | 6258.00 | |||||||||||||
1996 | 968.50 | 988.50 | 769.00 | 554.00 | 515.00 | 218.50 | 57.50 | 69.50 | 280.00 | 527.00 | 784.00 | 987.00 | 6718.50 | |||||||||||||
1997 | 1016.00 | 849.00 | 713.50 | 636.50 | 287.50 | 225.50 | 69.00 | 19.00 | 171.50 | 545.00 | 730.00 | 1016.50 | 6279.00 | |||||||||||||
1998 | 920.50 | 744.00 | 730.50 | 615.50 | 480.50 | 231.00 | 10.50 | 53.00 | 149.50 | 586.00 | 750.00 | 1039.00 | 6310.00 | |||||||||||||
1999 | 915.00 | 801.50 | 799.00 | 685.50 | 498.50 | 255.00 | 100.50 | 66.50 | 208.50 | 487.50 | 617.50 | 967.72 | a | 6402.72 | ||||||||||||
2000 | 1073.50 | 847.50 | 796.50 | 511.50 | 403.00 | 160.00 | 83.50 | 0.00 | z | 239.50 | 550.00 | 987.00 | 1039.50 | 6691.50 | ||||||||||||
2001 | 1018.00 | 906.00 | 733.50 | 683.50 | 0.00 | z | 0.00 | z | 57.35 | a | 23.54 | d | 75.00 | h | 0.00 | z | 0.00 | z | 0.00 | z | 3421.89 | |||||
2002 | 1007.00 | 781.00 | 889.00 | 569.00 | 425.50 | 151.00 | 23.00 | 70.50 | 204.50 | 0.00 | z | 734.00 | 931.00 | 5785.50 | ||||||||||||
2003 | 824.50 | 819.50 | 690.35 | e | 653.50 | 404.50 | 128.00 | 19.00 | 17.50 | 105.50 | f | 378.00 | 923.08 | d | 954.11 | d | 5812.03 | |||||||||
2004 | 1111.50 | 853.69 | e | 504.50 | f | 560.40 | e | 406.88 | c | 210.00 | d | 28.00 | 63.79 | e | 120.00 | l | 471.00 | 791.50 | 907.50 | 5404.25 | ||||||
2005 | 969.04 | d | 0.00 | z | 696.50 | 626.50 | 351.73 | e | 253.00 | 15.50 | 31.50 | 0.00 | z | 479.00 | 865.00 | 0.00 | z | 4287.77 | ||||||||
2006 | 854.50 | 936.50 | 0.00 | z | 0.00 | z | 361.00 | 0.00 | z | 21.00 | 55.00 | 176.67 | c | 0.00 | z | 607.50 | f | 1013.50 | 3418.17 | |||||||
2007 | 0.00 | z | 776.42 | d | 468.00 | i | 452.50 | h | 247.50 | h | 186.11 | c | 7.23 | a | 69.75 | a | 174.00 | g | 247.50 | p | 807.60 | e | 673.50 | i | 1847.11 | |
2008 | 852.50 | g | 356.00 | p | 657.00 | g | 547.00 | h | 249.50 | h | 99.00 | o | 4.00 | m | 20.00 | r | 137.31 | d | 462.93 | a | 471.00 | h | 1137.24 | d | 1737.48 | |
2009 | 875.50 | f | 621.00 | g | 711.50 | g | 489.50 | g | 0.00 | z | 140.50 | 0.00 | 63.15 | d | 0.00 | z | 670.50 | 790.00 | 1200.50 | 2864.65 | ||||||
2010 | 872.00 | 799.50 | 788.00 | 694.00 | 555.00 | 308.50 | 95.50 | 92.50 | 235.00 | 500.00 | 874.00 | 1009.00 | 6823.00 | |||||||||||||
2011 | 958.50 | 991.00 | 828.00 | 796.50 | 594.17 | a | 315.00 | 131.00 | 25.83 | a | 145.00 | 512.03 | b | 817.24 | a | 905.72 | a | 7019.99 | ||||||||
2012 | 830.00 | 803.50 | 796.50 | 565.50 | 437.21 | b | 254.00 | 41.33 | a | 29.45 | a | 89.46 | b | 366.00 | f | 692.14 | b | 966.37 | e | 5505.46 | ||||||
2013 | 1104.78 | b | 797.44 | c | 732.63 | a | 26.00 | 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 | 2634.85 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1034.94 | 824.69 | 752.71 | 573.84 | 388.57 | 196.01 | 55.50 | 62.75 | 195.36 | 475.59 | 773.47 | 990.59 | 6347.38 | |||||||||||||
S.D. | 176.28 | 115.82 | 68.17 | 86.27 | 85.53 | 65.48 | 39.17 | 35.16 | 74.29 | 82.75 | 99.02 | 117.73 | 425.48 | |||||||||||||
SKEW | 1.20 | 0.74 | -0.28 | -0.04 | -0.07 | 0.20 | 1.57 | 0.42 | 0.24 | -0.07 | 0.96 | 0.64 | 0.22 | |||||||||||||
MAX | 1577.00 | 1180.50 | 909.50 | 796.50 | 594.17 | 351.35 | 229.50 | 152.79 | 383.00 | 691.00 | 1145.00 | 1345.50 | 7544.00 | |||||||||||||
MIN | 747.50 | 597.00 | 598.00 | 373.00 | 183.86 | 54.00 | 0.00 | 3.50 | 55.34 | 232.50 | 594.50 | 765.50 | 5258.40 | |||||||||||||
NO YRS | 80 | 80 | 77 | 79 | 77 | 78 | 80 | 80 | 74 | 78 | 79 | 80 | 57 |