YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 799.00 | 875.00 | 792.00 | 0.00 | z | 0.00 | z | 0.00 | z | 2466.00 | ||||
1894 | 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 | |
1895 | 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 | |
1896 | 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 | |
1897 | 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 | |
1898 | 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 | |
1899 | 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 | |
1900 | 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 | |
1901 | 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 | |
1902 | 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 | 281.00 | 281.00 | ||
1903 | 239.50 | 178.00 | 391.50 | 406.00 | 604.50 | 714.00 | 746.50 | 770.50 | 741.50 | 712.00 | 469.50 | 285.00 | 6258.50 | |||||||||||||
1904 | 222.00 | 314.00 | 417.00 | 498.50 | 665.50 | 771.50 | 776.00 | 772.50 | 823.00 | 664.50 | 456.50 | 240.00 | 6621.00 | |||||||||||||
1905 | 317.00 | 341.50 | 518.00 | 506.00 | 524.50 | 656.00 | 859.50 | 792.00 | 734.00 | 609.00 | 402.50 | 213.00 | 6473.00 | |||||||||||||
1906 | 324.00 | 438.50 | 439.50 | 498.00 | 590.00 | 698.50 | 899.50 | 852.00 | 753.50 | 650.00 | 389.00 | 265.50 | 6798.00 | |||||||||||||
1907 | 234.50 | 428.50 | 332.50 | 540.50 | 604.50 | 684.00 | 810.00 | 807.00 | 656.00 | 644.00 | 436.50 | 336.00 | 6514.00 | |||||||||||||
1908 | 304.50 | 272.00 | 402.50 | 512.50 | 512.00 | 624.50 | 879.00 | 796.50 | 750.50 | 555.00 | 416.00 | 172.00 | 6197.00 | |||||||||||||
1909 | 383.50 | 317.00 | 334.50 | 513.00 | 539.50 | 667.00 | 746.00 | 761.50 | 747.00 | 610.50 | 410.00 | 203.00 | 6232.50 | |||||||||||||
1910 | 181.00 | 258.50 | 480.00 | 557.00 | 697.50 | 583.50 | 782.00 | 741.00 | 665.50 | 664.00 | 422.00 | 309.00 | 6341.00 | |||||||||||||
1911 | 299.00 | 199.00 | 438.00 | 429.00 | 508.00 | 656.00 | 809.00 | 705.00 | 626.00 | 602.00 | 373.50 | 250.00 | 5894.50 | |||||||||||||
1912 | 322.00 | 377.50 | 366.00 | 383.50 | 630.00 | 763.00 | 771.00 | 783.50 | 782.50 | 555.50 | 435.00 | 251.50 | 6421.00 | |||||||||||||
1913 | 187.50 | 293.50 | 376.50 | 482.00 | 625.00 | 709.50 | 887.50 | 896.50 | 842.00 | 702.00 | 450.50 | 278.00 | 6730.50 | |||||||||||||
1914 | 313.50 | 311.50 | 533.50 | 534.50 | 634.50 | 680.00 | 811.00 | 817.50 | 704.50 | 654.50 | 430.00 | 203.50 | 6628.50 | |||||||||||||
1915 | 268.50 | 326.00 | 486.50 | 520.00 | 554.50 | 688.50 | 840.00 | 872.50 | 723.50 | 657.50 | 383.00 | 301.50 | 6622.00 | |||||||||||||
1916 | 195.50 | 427.00 | 452.00 | 499.50 | 517.00 | 630.00 | 758.50 | 764.50 | 717.00 | 493.00 | 324.50 | 180.50 | 5959.00 | |||||||||||||
1917 | 147.00 | 286.50 | 261.50 | 458.00 | 483.00 | 677.50 | 886.00 | 795.50 | 783.00 | 698.50 | 485.00 | 373.50 | 6335.00 | |||||||||||||
1918 | 295.50 | 288.50 | 451.00 | 476.50 | 539.00 | 794.50 | 779.00 | 816.00 | 737.50 | 693.50 | 351.50 | 152.00 | 6374.50 | |||||||||||||
1919 | 239.00 | 255.00 | 308.50 | 479.00 | 591.50 | 625.00 | 750.50 | 793.50 | 709.00 | 547.50 | 354.00 | 219.50 | 5872.00 | |||||||||||||
1920 | 296.50 | 283.27 | a | 331.00 | 446.00 | 552.50 | 732.00 | 744.00 | 873.50 | 710.00 | 553.00 | 385.50 | 280.03 | a | 6187.30 | |||||||||||
1921 | 237.00 | 302.00 | 451.00 | 438.50 | 533.00 | 744.50 | 826.00 | 771.00 | 727.50 | 668.00 | 444.50 | 317.50 | 6460.50 | |||||||||||||
1922 | 120.00 | 250.50 | 334.50 | 371.50 | 612.50 | 773.00 | 842.50 | 750.50 | 796.50 | 599.00 | 330.00 | 299.50 | 6080.00 | |||||||||||||
1923 | 186.50 | 260.50 | 417.50 | 443.50 | 543.50 | 614.50 | 744.50 | 810.00 | 812.50 | 611.50 | 533.00 | 247.50 | 6225.00 | |||||||||||||
1924 | 246.50 | 422.00 | 359.50 | 534.50 | 696.50 | 740.50 | 764.00 | 813.00 | 746.50 | 566.50 | 408.00 | 180.50 | 6478.00 | |||||||||||||
1925 | 265.00 | 386.50 | 433.50 | 521.00 | 657.00 | 771.50 | 883.50 | 799.00 | 687.50 | 639.00 | 417.50 | 281.50 | 6742.50 | |||||||||||||
1926 | 214.00 | 386.50 | 582.50 | 660.50 | 668.50 | 773.50 | 869.00 | 836.00 | 669.00 | 726.50 | 593.00 | 252.00 | 7231.00 | |||||||||||||
1927 | 299.50 | 361.00 | 389.00 | 460.00 | 600.00 | 765.00 | 844.50 | 809.50 | 683.50 | 667.00 | 498.00 | 275.50 | 6652.50 | |||||||||||||
1928 | 270.50 | 355.00 | 533.00 | 480.50 | 694.00 | 726.00 | 807.50 | 821.50 | 734.00 | 605.50 | 395.00 | 187.00 | 6609.50 | |||||||||||||
1929 | 175.00 | 244.50 | 423.00 | 402.50 | 613.50 | 735.00 | 802.00 | 805.50 | 727.00 | 671.00 | 413.50 | 408.50 | 6421.00 | |||||||||||||
1930 | 250.50 | 396.50 | 466.50 | 569.50 | 539.50 | 718.00 | 760.50 | 773.00 | 694.00 | 644.50 | 405.00 | 238.00 | 6455.50 | |||||||||||||
1931 | 278.47 | b | 379.00 | 477.00 | 567.00 | 786.00 | 753.50 | 932.00 | 868.50 | 738.00 | 615.50 | 339.00 | 225.50 | 6959.47 | ||||||||||||
1932 | 217.00 | 255.00 | 488.00 | 468.00 | 666.50 | 761.00 | 808.50 | 813.50 | 803.50 | 658.00 | 539.00 | 172.50 | 6650.50 | |||||||||||||
1933 | 147.00 | 232.50 | 442.50 | 489.50 | 524.50 | 655.50 | 872.50 | 861.50 | 713.50 | 744.50 | 465.00 | 290.50 | 6439.00 | |||||||||||||
1934 | 313.50 | 402.50 | 630.00 | 611.50 | 724.50 | 763.50 | 822.00 | 843.00 | 798.00 | 677.00 | 493.00 | 307.50 | 7386.00 | |||||||||||||
1935 | 263.00 | 330.50 | 327.50 | 531.00 | 656.50 | 767.50 | 837.50 | 852.50 | 778.50 | 620.00 | 371.00 | 293.00 | 6628.50 | |||||||||||||
1936 | 366.00 | 324.50 | 450.50 | 554.00 | 737.50 | 760.00 | 886.00 | 891.50 | 820.00 | 718.00 | 416.50 | 253.00 | 7177.50 | |||||||||||||
1937 | 101.50 | 249.00 | 456.00 | 456.00 | 658.00 | 796.50 | 898.50 | 862.00 | 786.00 | 708.00 | 496.00 | 343.00 | 6810.50 | |||||||||||||
1938 | 303.00 | 336.00 | 387.00 | 475.00 | 675.00 | 758.00 | 894.50 | 840.00 | 793.50 | 657.50 | 369.00 | 343.00 | 6831.50 | |||||||||||||
1939 | 276.50 | 259.50 | 411.50 | 583.50 | 672.00 | 733.50 | 839.50 | 833.50 | 879.50 | 678.50 | 444.50 | 367.50 | 6979.50 | |||||||||||||
1940 | 358.00 | 411.50 | 522.00 | 570.00 | 702.00 | 811.50 | 861.50 | 864.50 | 815.00 | 683.00 | 413.50 | 383.50 | 7396.00 | |||||||||||||
1941 | 368.50 | 409.50 | 534.50 | 503.50 | 741.50 | 741.00 | 926.00 | 827.00 | 769.50 | 620.50 | 475.50 | 340.50 | 7257.50 | |||||||||||||
1942 | 267.00 | 301.00 | 429.00 | 505.50 | 598.00 | 723.50 | 873.50 | 858.00 | 741.00 | 676.00 | 413.00 | 289.50 | 6675.00 | |||||||||||||
1943 | 275.00 | 352.50 | 494.50 | 541.00 | 699.00 | 693.50 | 841.00 | 826.00 | 835.00 | 640.00 | 462.00 | 330.50 | 6990.00 | |||||||||||||
1944 | 295.00 | 287.50 | 450.50 | 438.00 | 667.50 | 724.00 | 820.00 | 816.00 | 798.50 | 698.50 | 364.00 | 294.50 | 6654.00 | |||||||||||||
1945 | 201.00 | 315.00 | 320.50 | 503.00 | 600.50 | 808.50 | 910.50 | 830.00 | 811.00 | 692.50 | 407.50 | 311.00 | 6711.00 | |||||||||||||
1946 | 210.00 | 235.50 | 404.00 | 506.00 | 646.50 | 707.00 | 862.50 | 828.50 | 777.50 | 591.00 | 330.00 | 249.00 | 6347.50 | |||||||||||||
1947 | 114.50 | 354.00 | 505.50 | 592.00 | 745.50 | 837.00 | 784.00 | 847.00 | 809.50 | 675.50 | 311.50 | 235.00 | 6811.00 | |||||||||||||
1948 | 359.00 | 276.00 | 361.00 | 450.50 | 579.50 | 764.50 | 843.50 | 839.00 | 746.00 | 670.00 | 408.50 | 170.50 | 6468.00 | |||||||||||||
1949 | 68.50 | 223.50 | 409.00 | 569.00 | 656.50 | 797.00 | 814.50 | 774.50 | 801.00 | 575.50 | 508.50 | 201.00 | 6398.50 | |||||||||||||
1950 | 176.50 | 289.00 | 396.50 | 536.50 | 629.00 | 684.00 | 866.00 | 871.50 | 818.50 | 693.50 | 577.00 | 374.00 | 6912.00 | |||||||||||||
1951 | 289.00 | 302.50 | 416.50 | 500.50 | 684.00 | 721.50 | 810.50 | 853.50 | 795.00 | 675.50 | 472.00 | 251.00 | 6771.50 | |||||||||||||
1952 | 224.50 | 321.50 | 361.50 | 536.50 | 699.00 | 677.00 | 884.00 | 831.32 | a | 840.00 | 695.43 | a | 389.00 | 305.50 | 6765.25 | |||||||||||
1953 | 385.50 | 312.00 | 417.50 | 487.00 | 592.50 | 690.50 | 892.50 | 809.00 | 867.00 | 673.00 | 503.00 | 347.50 | 6977.00 | |||||||||||||
1954 | 290.00 | 337.50 | 406.50 | 640.50 | 669.00 | 721.00 | 885.50 | 800.00 | 766.00 | 683.50 | 456.50 | 268.50 | 6924.50 | |||||||||||||
1955 | 185.50 | 274.00 | 452.08 | a | 405.00 | 676.00 | 735.00 | 791.00 | 853.00 | 805.00 | 670.50 | 423.00 | 386.47 | a | 6656.55 | |||||||||||
1956 | 332.00 | 221.00 | 424.18 | a | 385.00 | h | 713.00 | 770.50 | 868.00 | e | 855.00 | 829.00 | 619.50 | 450.00 | a | 288.00 | 6370.18 | |||||||||
1957 | 200.00 | 392.00 | 492.00 | 588.50 | 690.50 | 879.50 | 918.00 | 846.00 | 863.00 | 697.50 | 431.50 | 302.00 | 7300.50 | |||||||||||||
1958 | 336.00 | 455.00 | 359.17 | b | 539.00 | 758.00 | 821.00 | 899.00 | 566.00 | m | 0.00 | z | 0.00 | z | 240.50 | l | 409.50 | 4576.67 | ||||||||
1959 | 372.50 | 332.00 | 561.00 | 658.00 | 675.50 | 589.00 | h | 936.50 | 918.78 | b | 787.00 | 787.50 | 478.00 | 306.00 | 6812.78 | |||||||||||
1960 | 196.00 | f | 322.35 | c | 525.00 | 525.50 | 616.50 | 896.50 | 901.00 | 850.95 | a | 808.27 | d | 333.00 | o | 379.82 | b | 180.50 | i | 5825.89 | ||||||
1961 | 268.50 | 385.50 | 359.50 | f | 577.50 | 562.50 | 853.00 | 944.50 | 931.00 | 817.50 | b | 695.43 | a | 425.50 | 245.70 | d | 6706.64 | |||||||||
1962 | 253.50 | 310.00 | 387.00 | 610.34 | a | 618.28 | d | 777.00 | e | 826.50 | 887.50 | 747.50 | 667.00 | 485.69 | a | 291.50 | 6861.81 | |||||||||
1963 | 188.77 | c | 505.08 | b | 324.50 | f | 439.66 | a | 662.50 | 759.00 | 821.50 | b | 850.43 | a | 586.50 | i | 682.00 | a | 405.00 | a | 189.74 | b | 5503.67 | |||
1964 | 293.00 | 357.50 | 419.57 | b | 510.00 | d | 586.79 | c | 745.34 | a | 860.54 | d | 957.00 | 592.50 | h | 757.50 | 362.50 | 384.00 | 6233.74 | |||||||
1965 | 250.00 | f | 335.00 | 459.50 | 532.00 | 643.50 | 685.50 | 826.00 | 901.14 | b | 213.50 | u | 770.50 | 487.50 | 177.50 | 5818.14 | ||||||||||
1966 | 267.50 | 291.00 | 477.00 | 666.21 | a | 708.50 | 811.50 | 817.88 | a | 906.00 | 840.00 | 720.00 | 479.46 | b | 302.00 | 7287.05 | ||||||||||
1967 | 334.50 | 347.50 | 423.31 | b | 353.04 | b | 718.50 | 762.78 | c | 939.00 | 961.00 | 906.50 | 773.93 | b | 552.50 | 282.50 | 7355.06 | |||||||||
1968 | 246.00 | 504.00 | 526.00 | 576.00 | 661.50 | 836.00 | 907.00 | 901.50 | 843.21 | b | 671.50 | 469.00 | 276.00 | 7417.71 | ||||||||||||
1969 | 263.00 | 293.50 | 457.50 | 511.50 | 762.00 | 764.00 | 907.55 | b | 933.00 | 865.71 | b | 686.50 | 464.50 | 427.05 | b | 7335.82 | ||||||||||
1970 | 411.50 | 435.04 | a | 531.81 | b | 475.00 | 794.00 | 784.00 | 929.50 | 851.50 | 862.00 | 652.00 | 515.69 | a | 307.00 | 7549.04 | ||||||||||
1971 | 305.19 | b | 332.00 | 456.50 | 497.00 | 635.50 | 771.35 | d | 879.50 | 949.50 | 890.00 | 602.00 | 415.00 | 219.87 | d | 6953.41 | ||||||||||
1972 | 220.62 | a | 427.50 | 496.00 | f | 555.60 | e | 738.32 | a | 814.14 | a | 946.53 | a | 922.25 | c | 777.78 | c | 698.53 | a | 401.79 | b | 228.22 | b | 6731.28 | ||
1973 | 274.87 | a | 392.00 | 252.50 | j | 0.00 | z | 0.00 | z | 0.00 | z | 905.09 | c | 864.38 | a | 819.64 | b | 679.93 | a | 395.69 | a | 306.38 | a | 4637.99 | ||
1974 | 292.95 | a | 297.63 | a | 496.00 | a | 525.00 | 632.00 | 769.29 | b | 836.48 | a | 846.82 | a | 781.00 | 654.50 | 348.75 | b | 195.30 | a | 6675.72 | |||||
1975 | 185.50 | 284.67 | a | 353.92 | a | 342.00 | 668.22 | d | 703.00 | 784.82 | a | 802.00 | 718.50 | 521.32 | a | 312.00 | 313.10 | a | 5989.04 | |||||||
1976 | 293.00 | 365.72 | b | 441.00 | 498.50 | 775.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2373.72 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 259.82 | 328.62 | 435.02 | 508.64 | 641.62 | 739.51 | 845.82 | 838.43 | 776.27 | 657.64 | 429.44 | 277.63 | 6684.41 | |||||||||||||
S.D. | 71.36 | 68.70 | 70.38 | 68.56 | 73.47 | 62.02 | 55.82 | 52.09 | 59.65 | 57.99 | 61.53 | 64.46 | 405.09 | |||||||||||||
SKEW | -0.32 | 0.35 | 0.13 | -0.02 | -0.10 | -0.06 | -0.10 | 0.20 | -0.17 | -0.43 | 0.32 | 0.16 | 0.15 | |||||||||||||
MAX | 411.50 | 505.08 | 630.00 | 666.21 | 794.00 | 896.50 | 946.53 | 961.00 | 906.50 | 787.50 | 593.00 | 427.05 | 7549.04 | |||||||||||||
MIN | 68.50 | 178.00 | 261.50 | 342.00 | 483.00 | 583.50 | 744.00 | 705.00 | 626.00 | 493.00 | 311.50 | 152.00 | 5872.00 | |||||||||||||
NO YRS | 72 | 74 | 70 | 72 | 73 | 71 | 74 | 73 | 70 | 71 | 72 | 73 | 63 |