YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1906 | 308.50 | 359.50 | 324.50 | 389.00 | 536.00 | 762.50 | 1120.50 | 994.00 | 850.50 | 818.00 | 385.50 | 309.00 | 7157.50 | |||||||||||||
1907 | 176.50 | 427.00 | 334.50 | 458.00 | 558.50 | 694.00 | 1038.50 | 951.50 | 812.50 | 649.50 | 430.00 | 343.00 | 6873.50 | |||||||||||||
1908 | 286.00 | 222.50 | 420.50 | 498.50 | 466.00 | 685.50 | 1117.00 | 1015.50 | 826.00 | 564.50 | 477.50 | 298.00 | 6877.50 | |||||||||||||
1909 | 284.68 | a | 216.50 | 226.00 | 453.50 | 543.50 | 810.50 | 972.48 | d | 1049.35 | a | 831.00 | 667.50 | 435.00 | 185.50 | 6675.51 | ||||||||||
1910 | 232.00 | g | 168.50 | g | 468.50 | 571.00 | 739.00 | 761.50 | 1047.50 | 1077.00 | 907.50 | 678.50 | 449.00 | 372.50 | 7072.00 | |||||||||||
1911 | 303.00 | 110.50 | 388.00 | 375.00 | 488.00 | 733.50 | 1038.50 | 988.00 | 795.50 | 649.50 | 430.50 | 233.00 | 6533.00 | |||||||||||||
1912 | 354.50 | 347.50 | 186.50 | 294.50 | 575.00 | 795.00 | 919.50 | 892.00 | 786.50 | 527.00 | 491.00 | 272.00 | 6441.00 | |||||||||||||
1913 | 196.50 | 185.00 | 304.00 | 402.50 | 584.50 | 707.50 | 970.50 | 1023.00 | 928.50 | 686.00 | 391.00 | 225.50 | 6604.50 | |||||||||||||
1914 | 240.50 | 262.00 | 440.00 | 454.50 | 578.67 | a | 772.76 | a | 1070.00 | 1029.00 | 855.50 | 671.00 | 517.00 | 79.00 | 6969.93 | |||||||||||
1915 | 132.27 | a | 121.15 | b | 330.00 | 379.80 | e | 494.00 | 796.50 | 975.00 | 1088.50 | 853.50 | 792.00 | 434.46 | b | 277.00 | 6674.19 | |||||||||
1916 | 152.13 | d | 387.88 | a | 516.00 | 523.00 | 575.57 | a | 814.44 | c | 1071.00 | 1020.50 | 915.00 | 509.50 | 412.50 | 177.00 | 7074.52 | |||||||||
1917 | 125.50 | 217.00 | 264.00 | 386.00 | 436.00 | 883.00 | 1157.50 | 1074.00 | 946.00 | 837.00 | 504.00 | 461.00 | 7291.00 | |||||||||||||
1918 | 276.50 | 272.50 | 433.50 | 467.00 | 529.00 | 1011.50 | 1080.00 | 1048.00 | 954.50 | 796.50 | 349.50 | 223.00 | 7441.50 | |||||||||||||
1919 | 303.00 | 137.50 | 265.50 | 503.50 | 692.50 | 896.00 | 1158.50 | 1139.00 | 924.50 | 545.71 | b | 378.50 | 318.00 | 7262.21 | ||||||||||||
1920 | 331.50 | 297.00 | 277.50 | 394.00 | 661.00 | 794.50 | 1136.50 | 1078.00 | 834.50 | 546.50 | 400.00 | 217.50 | 6968.50 | |||||||||||||
1921 | 212.50 | 316.00 | 392.00 | 441.00 | 523.00 | 773.00 | 1129.00 | 1088.00 | 861.50 | 746.67 | b | 544.00 | 480.00 | 7506.67 | ||||||||||||
1922 | 214.00 | 172.00 | 291.00 | 357.00 | 627.00 | 802.00 | 1087.00 | 1078.50 | 1018.50 | 710.00 | 410.00 | 356.00 | 7123.00 | |||||||||||||
1923 | 330.50 | 248.50 | 354.50 | 382.50 | 658.00 | 673.00 | 1030.00 | 1004.50 | 860.00 | 616.50 | 493.00 | 257.50 | 6908.50 | |||||||||||||
1924 | 245.50 | 414.50 | 236.50 | 387.00 | 709.00 | 914.50 | 1031.00 | 1067.00 | 979.00 | 650.00 | 474.00 | 283.50 | 7391.50 | |||||||||||||
1925 | 289.00 | 343.00 | 449.50 | 456.00 | 295.50 | s | 824.00 | 1120.50 | 980.50 | 784.50 | 574.00 | 298.00 | 344.00 | 6463.00 | ||||||||||||
1926 | 249.00 | 347.00 | 453.50 | 521.00 | 651.00 | 938.50 | 1115.00 | 869.00 | f | 847.00 | 723.00 | 536.00 | 161.00 | 6542.00 | ||||||||||||
1927 | 319.50 | 279.00 | 307.50 | 429.50 | 624.00 | 808.00 | 1120.50 | 1060.00 | 788.50 | 746.50 | 513.50 | 211.50 | 7208.00 | |||||||||||||
1928 | 351.00 | 256.50 | 408.00 | 471.50 | 758.50 | 848.00 | 1080.00 | 1050.50 | 961.00 | 663.00 | 486.50 | 290.00 | 7624.50 | |||||||||||||
1929 | 183.50 | 122.50 | 237.50 | 294.50 | 514.50 | 751.50 | 999.00 | 1092.00 | 802.50 | 663.00 | 430.50 | 409.00 | 6500.00 | |||||||||||||
1930 | 129.00 | 257.50 | 300.00 | 402.00 | 359.50 | 721.00 | 973.00 | 999.00 | 706.50 | 585.00 | 364.50 | 176.00 | 5973.00 | |||||||||||||
1931 | 209.00 | 205.00 | 402.00 | 478.50 | 705.50 | 749.50 | 1177.50 | 1034.50 | 790.00 | 618.50 | 262.50 | 127.00 | 6759.50 | |||||||||||||
1932 | 91.00 | 165.50 | 354.00 | 355.50 | 558.50 | 729.50 | 971.50 | 978.50 | 892.00 | 587.00 | 458.50 | 109.00 | 6250.50 | |||||||||||||
1933 | 90.00 | 102.50 | 284.00 | 309.00 | 376.00 | 733.50 | 1064.50 | 988.00 | 784.00 | 720.00 | 485.00 | 282.00 | 6218.50 | |||||||||||||
1934 | 255.00 | 264.00 | 547.00 | 550.00 | 674.00 | 637.50 | 1037.00 | 1030.50 | 816.00 | 640.00 | 382.00 | 297.50 | 7130.50 | |||||||||||||
1935 | 212.00 | 257.00 | 209.00 | 402.00 | 512.00 | 816.50 | 968.00 | 1063.00 | 931.00 | 603.00 | 294.00 | 230.00 | 6497.50 | |||||||||||||
1936 | 213.00 | 187.00 | 367.00 | 456.00 | 624.50 | 813.00 | 1095.50 | 1065.50 | 862.50 | 565.50 | 320.50 | 116.00 | 6686.00 | |||||||||||||
1937 | 0.00 | 120.50 | 206.00 | 291.00 | 537.50 | 736.50 | 1023.00 | 1050.50 | 922.50 | 665.50 | 368.50 | 256.50 | 6178.00 | |||||||||||||
1938 | 233.00 | 107.50 | 172.00 | 351.50 | 535.00 | 723.50 | 1002.00 | 992.00 | 896.00 | 526.00 | 278.50 | 276.00 | 6093.00 | |||||||||||||
1939 | 116.50 | 52.00 | 269.50 | 523.00 | 614.00 | 778.50 | 1031.50 | 1124.00 | 831.00 | 609.50 | 440.50 | 417.00 | 6807.00 | |||||||||||||
1940 | 203.50 | 0.00 | z | 0.00 | z | 458.00 | 713.50 | 862.00 | 977.00 | 1059.50 | 795.00 | 620.50 | 321.00 | 309.00 | 6319.00 | |||||||||||
1941 | 153.50 | 253.50 | 305.00 | 287.50 | 650.00 | 678.50 | 1013.50 | 882.50 | 668.50 | 473.00 | 389.50 | 177.00 | 5932.00 | |||||||||||||
1942 | 240.00 | 123.50 | 247.50 | 339.00 | 503.00 | 786.00 | 1111.50 | 1057.00 | 781.00 | 620.00 | 426.50 | 255.00 | 6490.00 | |||||||||||||
1943 | 193.50 | 255.00 | 290.00 | 439.50 | 652.50 | 686.00 | 0.00 | z | 1047.00 | 943.00 | 704.00 | 414.00 | 177.50 | 5802.00 | ||||||||||||
1944 | 150.50 | 88.50 | 260.00 | 319.50 | 561.00 | 590.00 | 852.00 | 997.50 | 863.00 | 647.90 | a | 0.00 | z | 241.50 | 5571.40 | |||||||||||
1945 | 188.50 | 184.00 | 153.00 | 376.50 | 509.00 | 713.00 | 1111.00 | 997.50 | 850.50 | 629.50 | 294.00 | 201.00 | 6207.50 | |||||||||||||
1946 | 156.00 | 121.00 | 244.50 | 467.00 | 530.50 | 786.00 | 1008.50 | 1022.00 | 902.50 | 491.50 | 239.50 | 275.00 | 6244.00 | |||||||||||||
1947 | 135.50 | 266.00 | 319.50 | 445.50 | 665.00 | 716.50 | 994.50 | 949.00 | 940.50 | 597.50 | 248.65 | d | 148.00 | 6426.15 | ||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 956.00 | 964.00 | 869.00 | 599.50 | 270.50 | 120.00 | 3779.00 | |||||||
1949 | 4.50 | 89.50 | 168.00 | 462.50 | 526.50 | 811.00 | 506.50 | o | 941.50 | 929.00 | 544.50 | 537.00 | 162.50 | 5176.50 | ||||||||||||
1950 | 106.00 | 256.50 | 294.50 | 471.50 | 527.00 | 717.00 | 1031.50 | 1005.50 | 776.50 | 737.00 | 503.50 | 395.50 | 6822.00 | |||||||||||||
1951 | 177.70 | c | 60.00 | k | 290.00 | 389.50 | 596.00 | 714.00 | 1067.00 | 1002.00 | 919.00 | 621.72 | d | 286.00 | 143.50 | 6206.42 | ||||||||||
1952 | 83.00 | 167.02 | b | 127.00 | 406.55 | a | 695.43 | a | 672.50 | 1010.60 | a | 1082.50 | 926.50 | 741.00 | 233.50 | 158.21 | b | 6303.81 | ||||||||
1953 | 330.50 | 199.50 | 250.50 | 315.00 | 413.50 | 696.50 | 803.50 | i | 965.50 | 850.50 | 554.50 | 400.00 | 186.00 | 5162.00 | ||||||||||||
1954 | 140.50 | 283.00 | 170.50 | 450.00 | 684.14 | b | 788.65 | d | 1089.81 | b | 873.37 | e | 834.64 | b | 602.71 | e | 318.50 | g | 174.12 | a | 6091.44 | |||||
1955 | 71.50 | 122.89 | a | 253.17 | a | 294.64 | b | 373.00 | g | 557.50 | f | 870.50 | 1124.50 | 868.00 | 627.50 | 368.50 | 197.50 | 4798.70 | ||||||||
1956 | 212.50 | 82.50 | 287.00 | 312.00 | 579.00 | 864.50 | 1003.00 | 884.50 | 968.50 | 513.00 | 389.50 | 237.50 | 6333.50 | |||||||||||||
1957 | 108.00 | 298.50 | 285.00 | 351.96 | b | 475.33 | a | 894.31 | a | 1061.50 | 1034.00 | 676.00 | f | 511.00 | 229.00 | 280.50 | 5529.11 | |||||||||
1958 | 197.00 | 225.50 | 127.50 | 373.50 | 677.00 | 739.00 | 912.50 | 1121.68 | a | 909.00 | 752.50 | 361.00 | 370.50 | 6766.68 | ||||||||||||
1959 | 270.50 | 110.50 | 299.00 | h | 562.00 | 545.50 | 872.50 | 1179.00 | 1027.00 | 781.00 | 629.50 | 406.50 | 251.00 | 6635.00 | ||||||||||||
1960 | 104.50 | 138.00 | 376.81 | b | 466.03 | a | 568.85 | a | 0.00 | z | 1048.50 | 994.00 | 884.00 | 557.50 | 275.69 | a | 167.92 | a | 5581.80 | |||||||
1961 | 221.00 | 214.85 | b | 254.50 | 469.14 | a | 495.48 | a | 860.19 | d | 1105.50 | 1054.52 | a | 761.50 | 530.88 | c | 240.00 | a | 176.00 | 6383.55 | ||||||
1962 | 188.00 | 167.50 | 166.50 | 516.00 | 492.50 | 754.00 | 963.50 | 1079.00 | 880.50 | 624.00 | 402.00 | 285.20 | a | 6518.70 | ||||||||||||
1963 | 126.00 | 384.00 | 235.50 | 253.00 | 574.50 | 661.50 | 986.50 | 1008.00 | 921.50 | 673.50 | 342.32 | b | 267.00 | 6433.32 | ||||||||||||
1964 | 116.00 | 158.50 | 218.50 | 315.00 | 508.50 | 730.50 | 1057.00 | 1035.00 | 806.50 | 780.00 | 255.50 | 174.00 | 6155.00 | |||||||||||||
1965 | 219.50 | 204.50 | 213.50 | 344.00 | 523.50 | 608.50 | 0.00 | z | 1043.50 | 688.50 | 733.50 | 0.00 | z | 177.00 | 4756.00 | |||||||||||
1966 | 118.50 | 86.50 | 328.00 | 445.50 | 609.50 | 764.50 | 966.00 | 1040.50 | 832.00 | 624.00 | 312.32 | b | 140.50 | j | 6127.32 | |||||||||||
1967 | 200.00 | 248.50 | 302.00 | 150.00 | 585.00 | 639.50 | 1105.50 | 1166.00 | 831.00 | 699.00 | 475.50 | 189.50 | 6591.50 | |||||||||||||
1968 | 199.50 | 366.50 | 326.00 | 396.50 | 595.50 | 747.50 | 987.50 | 0.00 | z | 745.00 | 519.50 | 328.50 | 117.00 | 5329.00 | ||||||||||||
1969 | 287.50 | 67.50 | f | 264.00 | 394.00 | 623.50 | 646.03 | a | 994.50 | 1103.00 | 921.00 | 508.00 | 403.50 | 224.50 | 6369.53 | |||||||||||
1970 | 195.19 | d | 261.50 | 278.50 | 274.50 | 645.00 | 834.50 | 1125.00 | 1120.00 | 806.00 | 541.50 | 340.00 | 47.50 | 6469.19 | ||||||||||||
1971 | 138.00 | 60.50 | 0.00 | z | 0.00 | z | 396.50 | 690.50 | 1095.00 | 1062.00 | 825.50 | 448.00 | 190.00 | 5.17 | a | 4911.17 | ||||||||||
1972 | 39.27 | a | 105.80 | b | 459.00 | 404.00 | 554.00 | 0.00 | z | 1126.50 | 1011.50 | 804.00 | 538.00 | 252.00 | 32.50 | z | 5294.06 | |||||||||
1973 | 27.50 | z | 159.50 | 115.50 | 348.33 | c | 702.00 | 880.86 | a | 1038.50 | b | 988.90 | a | 764.00 | 621.55 | a | 279.50 | 232.00 | 6130.65 | |||||||
1974 | 0.00 | z | 191.00 | 292.50 | 383.50 | 581.00 | 868.93 | b | 0.00 | z | 926.00 | 936.50 | 583.00 | 361.50 | 175.00 | 5298.93 | ||||||||||
1975 | 226.50 | 144.00 | 194.50 | 203.00 | 547.00 | 735.00 | 1016.50 | 939.30 | a | 861.50 | 550.00 | 313.00 | 243.00 | 5973.30 | ||||||||||||
1976 | 0.00 | z | 0.00 | z | 194.00 | o | 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 | |
1977 | 0.00 | z | 293.00 | 105.18 | c | 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 | 398.18 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 195.70 | 213.52 | 292.88 | 401.36 | 575.00 | 768.18 | 1042.98 | 1026.81 | 855.07 | 627.17 | 379.33 | 235.47 | 6675.54 | |||||||||||||
S.D. | 82.96 | 93.16 | 97.73 | 84.62 | 87.58 | 83.02 | 71.63 | 62.20 | 71.38 | 88.02 | 89.99 | 93.29 | 436.42 | |||||||||||||
SKEW | -0.11 | 0.34 | 0.37 | -0.37 | -0.15 | 0.34 | -0.29 | -0.39 | -0.20 | 0.32 | -0.08 | 0.32 | 0.31 | |||||||||||||
MAX | 354.50 | 427.00 | 547.00 | 571.00 | 758.50 | 1011.50 | 1179.00 | 1166.00 | 1018.50 | 837.00 | 544.00 | 480.00 | 7624.50 | |||||||||||||
MIN | 0.00 | 52.00 | 105.18 | 150.00 | 359.50 | 590.00 | 852.00 | 873.37 | 668.50 | 448.00 | 190.00 | 5.17 | 5932.00 | |||||||||||||
NO YRS | 66 | 66 | 67 | 68 | 67 | 66 | 65 | 68 | 69 | 70 | 67 | 68 | 47 |