YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1934 | 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 | |
1935 | 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 | |
1936 | 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 | |
1937 | 302.00 | 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 | |
1938 | 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 | |
1939 | 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 | |
1940 | 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 | |
1941 | 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 | |
1942 | 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 | |
1943 | 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 | |
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 | 472.50 | 861.72 | a | 1028.50 | 2362.72 | |||
1946 | 1009.05 | a | 870.00 | 859.00 | 616.00 | 401.50 | 303.00 | 111.08 | a | 127.00 | 330.00 | 725.40 | a | 916.50 | 916.50 | 7185.03 | ||||||||||
1947 | 1103.50 | 774.00 | 727.00 | 583.50 | 311.50 | 359.50 | 147.00 | 183.13 | d | 246.00 | 519.00 | 836.50 | 943.95 | a | 6734.58 | |||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 197.76 | b | 183.42 | a | 385.00 | 597.55 | b | 878.28 | a | 1291.00 | 3533.00 | |||
1949 | 1514.02 | c | 1002.30 | a | 877.00 | 562.00 | 376.50 | 292.00 | 177.00 | 190.98 | c | 305.00 | 715.58 | a | 641.79 | b | 1100.00 | 7754.17 | ||||||||
1950 | 1457.00 | a | 865.50 | 919.31 | b | 723.89 | c | 531.50 | 293.04 | b | 81.12 | a | 56.50 | 268.45 | a | 524.00 | 703.93 | b | 761.10 | b | 7185.33 | |||||
1951 | 1115.00 | 869.04 | a | 929.50 | 625.71 | b | 476.37 | a | 250.00 | c | 74.92 | a | 196.33 | d | 210.00 | d | 652.07 | b | 810.60 | e | 917.00 | f | 6209.54 | |||
1952 | 1112.68 | c | 560.50 | i | 962.66 | c | 540.54 | b | 491.19 | b | 304.66 | a | 90.70 | d | 112.63 | a | 185.69 | a | 379.23 | a | 949.66 | a | 1048.12 | b | 6177.76 | |
1953 | 772.50 | 834.50 | 821.50 | c | 716.90 | a | 602.90 | b | 437.14 | b | 129.88 | b | 174.38 | c | 221.79 | b | 542.50 | a | 679.00 | 892.59 | b | 6825.56 | ||||
1954 | 1089.65 | a | 714.00 | 998.00 | 659.50 | 450.50 | 353.00 | 112.50 | 253.00 | 329.50 | 613.00 | 649.50 | 1003.50 | 7225.65 | ||||||||||||
1955 | 1069.00 | 961.50 | 993.07 | b | 857.07 | a | 589.52 | a | 269.00 | 240.00 | 127.10 | a | 336.67 | c | 547.50 | 933.50 | 1062.00 | 7985.92 | ||||||||
1956 | 1018.00 | 1022.25 | a | 871.21 | b | 599.44 | c | 386.47 | a | 340.50 | 98.00 | 166.50 | 250.00 | 628.00 | 842.00 | 862.50 | 7084.87 | |||||||||
1957 | 1431.50 | 860.50 | 822.02 | a | 636.00 | 399.00 | 237.00 | 169.00 | 230.50 | 206.00 | 640.50 | 893.00 | 880.92 | a | 7405.93 | |||||||||||
1958 | 925.50 | 677.00 | 918.50 | 696.50 | 282.50 | 238.50 | 43.50 | 48.50 | 304.00 | 459.50 | 755.50 | 772.50 | 6122.00 | |||||||||||||
1959 | 956.35 | a | 929.50 | 797.50 | 660.50 | 598.00 | 274.50 | 121.00 | 180.50 | 366.50 | 526.50 | 801.50 | 985.00 | 7197.35 | ||||||||||||
1960 | 1162.50 | 980.50 | 799.28 | a | 644.50 | 562.00 | 230.50 | 37.50 | 180.50 | 220.50 | 488.50 | 868.50 | 943.00 | 7117.78 | ||||||||||||
1961 | 888.50 | 698.50 | 839.50 | 644.00 | 558.52 | a | 137.00 | 56.00 | 44.50 | 415.50 | 596.00 | 878.00 | 1032.96 | c | 6788.98 | |||||||||||
1962 | 1078.28 | a | 845.50 | 931.00 | 564.44 | c | 652.50 | 363.50 | 216.47 | b | 225.27 | a | 263.00 | 559.07 | b | 707.78 | c | 699.00 | f | 6406.81 | ||||||
1963 | 1165.94 | d | 645.83 | e | 822.07 | d | 754.62 | d | 492.12 | c | 327.22 | c | 228.33 | e | 167.92 | a | 145.18 | b | 540.00 | 787.00 | 977.50 | 7053.73 | ||||
1964 | 1036.95 | a | 919.71 | a | 1021.85 | d | 813.62 | a | 637.16 | c | 0.00 | z | 140.03 | b | 226.76 | d | 385.86 | a | 545.60 | a | 898.93 | b | 859.50 | g | 6626.48 | |
1965 | 1004.06 | d | 570.50 | i | 0.00 | z | 648.21 | b | 572.00 | 309.50 | 121.23 | c | 160.54 | c | 452.68 | b | 401.40 | b | 725.69 | a | 1030.50 | 5425.80 | ||||
1966 | 956.87 | a | 883.50 | 821.50 | a | 691.73 | d | 482.50 | 326.90 | a | 126.00 | j | 178.52 | b | 252.22 | c | 513.57 | a | 717.69 | d | 951.18 | a | 6776.18 | |||
1967 | 936.95 | b | 761.19 | a | 939.82 | a | 846.11 | c | 498.50 | 242.50 | 59.23 | c | 41.85 | a | 145.00 | 493.00 | 801.00 | 1070.50 | 6835.64 | |||||||
1968 | 1011.50 | 805.00 | 733.00 | 736.50 | 482.71 | c | 265.18 | b | 99.50 | 189.10 | a | 270.54 | b | 587.97 | a | 812.59 | a | 1140.69 | d | 7134.27 | ||||||
1969 | 1291.50 | 1002.50 | 887.50 | 671.90 | a | 373.55 | a | 195.00 | 128.98 | c | 156.03 | a | 278.57 | b | 670.00 | 740.00 | 970.30 | a | 7365.83 | |||||||
1970 | 997.50 | 805.00 | b | 880.52 | e | 856.00 | 497.00 | 190.18 | b | 88.50 | 95.67 | b | 440.50 | 640.15 | a | 837.93 | a | 1071.50 | 7400.45 | |||||||
1971 | 965.00 | 860.22 | a | 919.67 | a | 736.03 | a | 510.47 | a | 361.00 | 127.50 | 59.50 | 407.59 | a | 703.91 | b | 815.69 | a | 1105.15 | a | 7571.73 | |||||
1972 | 1061.50 | 846.50 | 725.00 | 757.76 | a | 437.00 | 223.50 | 94.07 | b | 133.09 | b | 384.00 | 633.00 | 793.93 | b | 1229.48 | c | 7318.82 | ||||||||
1973 | 1118.07 | a | 819.26 | a | 854.57 | a | 670.00 | 408.00 | 254.40 | e | 94.60 | b | 147.52 | b | 200.50 | f | 584.98 | d | 887.07 | a | 908.50 | 6746.96 | ||||
1974 | 1199.00 | 834.40 | c | 857.48 | c | 741.92 | d | 594.68 | a | 158.40 | e | 176.91 | b | 139.00 | 227.00 | 538.00 | 762.86 | b | 974.00 | 7203.66 | ||||||
1975 | 999.75 | a | 933.50 | 983.70 | c | 847.50 | 580.96 | d | 361.20 | e | 84.98 | b | 215.93 | b | 255.00 | b | 554.26 | b | 833.89 | c | 917.71 | b | 7568.38 | |||
1976 | 912.95 | a | 922.50 | 913.50 | 736.03 | a | 525.89 | c | 439.44 | c | 131.75 | c | 194.55 | b | 249.31 | a | 450.00 | g | 726.35 | d | 982.18 | a | 6734.46 | |||
1977 | 1142.98 | d | 822.50 | 679.00 | h | 612.86 | b | 628.35 | e | 196.67 | c | 155.55 | c | 64.77 | c | 418.85 | d | 579.91 | b | 867.86 | b | 943.84 | c | 6434.13 | ||
1978 | 0.00 | z | 0.00 | z | 0.00 | z | 555.00 | f | 580.22 | a | 249.11 | b | 125.15 | d | 191.17 | d | 384.00 | e | 543.65 | d | 0.00 | z | 0.00 | z | 2073.29 | |
1979 | 1536.71 | c | 847.00 | d | 785.33 | a | 712.20 | e | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 470.34 | b | 947.78 | c | 855.08 | a | 6154.45 | |
1980 | 1151.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 413.50 | g | 763.50 | 790.00 | 2704.50 | ||||
1981 | 1011.38 | c | 840.52 | a | 817.88 | a | 552.50 | g | 349.00 | l | 435.00 | a | 284.74 | d | 0.00 | z | 273.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 3389.52 | |
1982 | 828.50 | j | 928.85 | b | 903.50 | 537.50 | j | 621.50 | 284.00 | 207.50 | 153.45 | a | 327.00 | i | 498.50 | k | 1017.93 | a | 1111.35 | a | 5228.08 | |||||
1983 | 938.78 | a | 844.50 | 504.50 | l | 833.50 | 540.20 | d | 399.00 | 180.32 | a | 75.95 | a | 160.50 | r | 303.50 | q | 824.00 | 1276.00 | 5912.25 | ||||||
1984 | 939.00 | 828.00 | 759.00 | 751.00 | 529.58 | a | 384.00 | 101.50 | 112.38 | c | 385.86 | a | 689.23 | a | 689.50 | f | 1194.03 | b | 6673.59 | |||||||
1985 | 810.00 | i | 936.00 | 930.53 | b | 0.00 | z | 653.67 | b | 241.00 | 17.57 | a | 25.00 | 306.50 | h | 649.40 | b | 1257.00 | 1259.24 | b | 5969.41 | |||||
1986 | 442.50 | o | 805.50 | 488.00 | h | 709.00 | 458.59 | b | 162.69 | d | 204.71 | b | 32.60 | b | 382.20 | e | 525.00 | 777.00 | 1009.50 | 5066.79 | ||||||
1987 | 0.00 | z | 787.50 | 805.00 | 488.57 | b | 273.00 | f | 169.44 | c | 183.42 | a | 140.50 | 209.00 | 475.00 | 823.45 | a | 1058.13 | a | 5140.01 | ||||||
1988 | 1063.96 | c | 779.00 | 782.00 | 580.50 | 528.50 | 277.50 | b | 100.00 | 124.50 | 312.12 | d | 327.00 | 823.50 | 988.79 | b | 6687.37 | |||||||||
1989 | 996.50 | 1153.00 | 817.88 | a | 512.50 | 515.00 | 217.76 | a | 176.00 | 210.50 | 341.25 | b | 586.50 | 748.93 | b | 913.00 | 7188.82 | |||||||||
1990 | 946.50 | 901.00 | 751.50 | 0.00 | z | 599.50 | 280.00 | 79.00 | 140.00 | 166.00 | 581.00 | 784.50 | 1289.50 | 6518.50 | ||||||||||||
1991 | 1053.00 | 0.00 | z | 0.00 | z | 0.00 | z | 601.40 | a | 432.50 | 106.50 | 52.50 | 226.00 | 552.50 | 743.50 | 0.00 | z | 3767.90 | ||||||||
1992 | 872.50 | 721.00 | 727.97 | b | 572.68 | b | 0.00 | z | 171.50 | 0.00 | z | 138.39 | c | 0.00 | z | 460.50 | 833.00 | 1188.33 | a | 5685.87 | ||||||
1993 | 1359.00 | 1073.00 | 769.50 | 607.50 | 183.50 | i | 292.50 | b | 332.50 | 101.50 | o | 129.50 | n | 479.50 | 1042.50 | 947.00 | 6903.00 | |||||||||
1994 | 812.50 | 874.50 | 753.50 | 543.50 | 439.00 | 269.00 | 60.50 | 135.50 | 171.00 | 640.50 | 1003.00 | 980.00 | 6682.50 | |||||||||||||
1995 | 983.00 | 651.26 | a | 829.50 | 700.00 | 420.50 | 294.50 | 125.00 | 203.05 | a | 225.50 | 620.50 | 671.50 | 1046.00 | 6770.31 | |||||||||||
1996 | 1021.50 | 967.00 | 809.00 | 601.50 | 600.00 | 0.00 | z | 90.00 | 112.00 | 364.50 | 627.50 | 794.50 | 961.50 | 6949.00 | ||||||||||||
1997 | 1010.60 | a | 883.00 | 777.00 | 706.00 | 380.27 | a | 370.50 | 147.50 | 73.00 | 270.50 | 643.00 | 768.00 | 1038.00 | 7067.37 | |||||||||||
1998 | 968.00 | 819.00 | 800.32 | a | 686.00 | 555.50 | 301.00 | 46.50 | 116.00 | 247.00 | 656.50 | 804.00 | 1048.32 | a | 7048.13 | |||||||||||
1999 | 934.00 | 855.00 | 883.00 | 750.54 | b | 586.79 | c | 362.07 | a | 145.04 | c | 109.05 | c | 342.32 | b | 547.84 | b | 634.50 | 975.00 | 7125.15 | ||||||
2000 | 1092.00 | 872.79 | c | 868.53 | b | 544.82 | b | 460.72 | b | 237.93 | a | 142.17 | b | 163.86 | c | 318.00 | 617.50 | 1021.50 | 988.26 | b | 7328.09 | |||||
2001 | 1031.78 | a | 915.00 | 794.24 | b | 739.00 | 405.67 | b | 0.00 | z | 159.50 | 73.76 | b | 187.50 | 555.50 | 710.17 | a | 1076.00 | 6648.13 | |||||||
2002 | 990.50 | 0.00 | z | 913.00 | 656.00 | 541.00 | 212.00 | 76.00 | 189.00 | 0.00 | z | 721.50 | 781.50 | 984.00 | 6064.50 | |||||||||||
2003 | 829.00 | 879.50 | 720.00 | 702.00 | 518.06 | e | 0.00 | z | 71.00 | 72.50 | 220.00 | 474.00 | 964.00 | 1000.50 | 6450.56 | |||||||||||
2004 | 1046.50 | 867.50 | 675.00 | 605.50 | 508.00 | 313.80 | e | 76.50 | 77.50 | 343.50 | 563.50 | 0.00 | z | 896.50 | 5973.80 | |||||||||||
2005 | 1003.00 | 867.00 | 754.00 | 650.50 | 416.50 | 377.50 | 79.00 | 115.00 | 395.00 | 535.50 | 0.00 | z | 1129.50 | 6322.50 | ||||||||||||
2006 | 923.00 | 968.50 | 931.00 | 0.00 | z | 298.00 | k | 235.00 | 0.00 | z | 178.50 | 319.20 | e | 630.50 | 822.50 | 984.50 | 5992.70 | |||||||||
2007 | 0.00 | z | 811.00 | 698.50 | 673.00 | 464.50 | 269.48 | a | 40.50 | 170.00 | 341.50 | 609.87 | e | 834.00 | 1043.00 | 5955.35 | ||||||||||
2008 | 0.00 | z | 846.50 | 0.00 | z | 0.00 | z | 489.50 | 377.50 | 113.50 | 141.22 | d | 303.10 | a | 549.22 | a | 700.00 | 1182.00 | 4702.54 | |||||||
2009 | 1022.50 | 872.50 | 963.00 | 723.50 | 457.00 | 266.00 | 74.50 | 111.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4490.50 | |||||||||
2010 | 865.86 | b | 791.78 | a | 850.43 | a | 736.73 | d | 594.00 | 369.00 | 141.50 | 188.50 | 286.50 | 549.50 | 909.50 | 1053.00 | 7336.30 | |||||||||
2011 | 967.72 | a | 971.50 | 848.88 | a | 797.00 | 646.41 | d | 374.44 | c | 221.81 | b | 119.00 | 169.50 | 582.50 | 921.96 | b | 1001.00 | 7621.73 | |||||||
2012 | 977.50 | 952.00 | 894.50 | 672.50 | 548.70 | a | 387.00 | 111.00 | 123.00 | 251.79 | b | 586.50 | 760.00 | 1090.00 | 7354.49 | |||||||||||
2013 | 1077.50 | 873.00 | 825.50 | 17.50 | 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 | 2776.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1048.81 | 864.74 | 845.17 | 679.07 | 509.35 | 292.44 | 126.69 | 138.42 | 291.41 | 568.12 | 824.24 | 1018.92 | 7159.88 | |||||||||||||
S.D. | 157.55 | 95.24 | 81.80 | 89.22 | 87.59 | 76.18 | 61.59 | 55.73 | 80.62 | 81.24 | 110.01 | 118.71 | 359.49 | |||||||||||||
SKEW | 1.38 | 0.16 | 0.08 | 0.09 | -0.38 | 0.07 | 0.91 | -0.21 | 0.08 | -0.39 | 1.07 | 0.35 | -0.36 | |||||||||||||
MAX | 1536.71 | 1153.00 | 1021.85 | 857.07 | 653.67 | 439.44 | 332.50 | 253.00 | 452.68 | 725.40 | 1257.00 | 1291.00 | 7985.92 | |||||||||||||
MIN | 772.50 | 645.83 | 675.00 | 488.57 | 282.50 | 137.00 | 17.57 | 25.00 | 145.00 | 327.00 | 634.50 | 761.10 | 6122.00 | |||||||||||||
NO YRS | 60 | 61 | 59 | 57 | 59 | 60 | 62 | 63 | 56 | 62 | 62 | 61 | 33 |