YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1916 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 417.50 | i | 593.17 | e | 620.53 | b | 24.00 | z | 180.50 | h | 45.56 | c | 15.50 | 1274.76 | ||
1917 | 19.00 | 25.00 | 35.00 | 188.50 | 340.48 | a | 435.00 | 219.00 | s | 653.38 | e | 497.00 | 320.33 | a | 208.50 | 80.00 | 2802.20 | |||||||||
1918 | 53.50 | i | 54.78 | e | 99.50 | 257.50 | 367.50 | 587.50 | 647.50 | 671.67 | d | 621.96 | b | 281.50 | g | 0.00 | z | 0.00 | z | 3307.91 | ||||||
1919 | 0.00 | z | 0.00 | z | 91.50 | 216.50 | 301.22 | a | 0.00 | z | 0.00 | z | 558.52 | a | 359.50 | i | 161.00 | h | 86.00 | j | 67.88 | b | 1235.61 | |||
1920 | 47.57 | b | 22.50 | 51.00 | 42.00 | m | 123.50 | 107.00 | w | 623.00 | 316.00 | n | 422.07 | a | 228.00 | 102.41 | a | 44.50 | 1664.55 | |||||||
1921 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 482.68 | b | 245.00 | p | 544.57 | a | 175.00 | q | 309.43 | d | 115.86 | a | 58.56 | d | 1511.09 | |
1922 | 0.00 | a | 1.50 | 22.45 | b | 53.00 | j | 0.00 | z | 0.00 | z | 584.50 | 599.50 | 481.00 | 308.50 | 49.14 | a | 18.08 | a | 2064.67 | ||||||
1923 | 28.33 | b | 7.84 | c | 60.45 | a | 240.54 | b | 364.25 | a | 485.17 | a | 619.43 | d | 674.80 | c | 515.17 | a | 313.00 | 100.86 | a | 23.77 | a | 3433.61 | ||
1924 | 44.50 | 86.50 | 69.50 | 156.50 | 347.00 | 351.00 | 440.50 | 206.00 | r | 434.50 | 303.36 | c | 57.00 | 62.00 | b | 2352.36 | ||||||||||
1925 | 17.00 | 63.50 | 63.00 | 204.00 | 414.62 | c | 490.00 | c | 623.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 90.00 | 1965.12 | |||||||
1926 | 40.00 | 95.00 | 187.50 | 329.00 | 393.18 | a | 611.67 | c | 636.00 | 383.00 | k | 259.50 | h | 372.00 | a | 169.00 | 60.00 | 2893.35 | ||||||||
1927 | 32.00 | 47.50 | 64.50 | 154.50 | 306.00 | 527.50 | 638.00 | 631.00 | 476.50 | 314.00 | 52.00 | 19.24 | b | 3262.74 | ||||||||||||
1928 | 63.50 | 34.00 | 132.02 | b | 176.50 | 429.00 | 516.50 | 0.00 | z | 0.00 | z | 0.00 | z | 237.50 | 115.18 | b | 29.00 | 1733.20 | ||||||||
1929 | 4.00 | 24.89 | a | 92.50 | 117.32 | b | 318.50 | 500.00 | c | 609.50 | 585.00 | 507.00 | 225.00 | l | 51.00 | 24.00 | 2833.71 | |||||||||
1930 | 5.34 | b | 40.50 | h | 84.50 | 217.76 | a | 276.00 | 441.21 | a | 533.41 | b | 583.50 | 480.50 | 218.00 | 84.83 | a | 31.00 | b | 2956.05 | ||||||
1931 | 62.00 | a | 36.50 | 118.83 | a | 275.17 | a | 449.50 | 486.67 | c | 521.50 | f | 574.07 | d | 480.00 | b | 277.93 | b | 60.00 | 26.00 | 2846.68 | |||||
1932 | 10.85 | a | 46.50 | 136.92 | a | 226.00 | 319.76 | d | 499.50 | 504.55 | b | 585.79 | b | 458.08 | d | 295.50 | 177.32 | b | 20.50 | 3281.27 | ||||||
1933 | 13.00 | 11.93 | a | 65.21 | b | 170.00 | c | 305.83 | e | 436.67 | c | 550.52 | b | 670.12 | a | 392.59 | a | 311.03 | a | 136.03 | a | 61.00 | 3123.91 | |||
1934 | 81.00 | 84.54 | b | 196.52 | c | 359.00 | 415.83 | b | 501.11 | c | 560.30 | d | 649.89 | c | 468.00 | 335.00 | 181.00 | 43.00 | 3875.18 | |||||||
1935 | 60.97 | a | 44.92 | d | 35.65 | a | 162.12 | d | 332.73 | a | 515.69 | a | 612.77 | a | 623.62 | a | 86.00 | y | 261.50 | 67.00 | 23.50 | l | 2716.96 | |||
1936 | 33.50 | 3.50 | 61.00 | 289.50 | 438.00 | 555.58 | d | 624.50 | 666.50 | 443.00 | 391.50 | 106.00 | 46.50 | 3659.08 | ||||||||||||
1937 | 0.00 | 15.00 | 134.50 | 174.50 | 361.00 | 506.50 | 497.50 | 0.00 | z | 0.00 | z | 0.00 | z | 220.50 | 106.00 | 2015.50 | ||||||||||
1938 | 37.50 | 49.00 | 119.00 | 280.50 | 434.00 | 572.68 | b | 713.50 | 623.00 | 655.50 | 377.00 | 118.50 | 105.00 | 4085.18 | ||||||||||||
1939 | 123.00 | 28.50 | 126.50 | 292.00 | 436.50 | 501.00 | 665.00 | 785.00 | 0.00 | z | 377.50 | 253.00 | 161.00 | 3749.00 | ||||||||||||
1940 | 91.50 | 114.50 | 218.00 | 356.50 | 506.50 | 593.00 | 663.50 | 725.50 | 607.00 | 269.50 | j | 93.00 | 127.50 | 4096.50 | ||||||||||||
1941 | 86.50 | 141.00 | 242.50 | 291.50 | f | 459.00 | 558.00 | 789.00 | 689.00 | 479.00 | 356.50 | 177.00 | 69.50 | 4047.00 | ||||||||||||
1942 | 63.00 | 70.50 | 114.00 | 284.00 | 436.50 | 563.50 | 726.00 | 729.50 | 534.00 | 360.00 | 78.00 | 67.00 | 4026.00 | |||||||||||||
1943 | 9.50 | 76.50 | 102.50 | 307.50 | 359.00 | 492.50 | 603.50 | 607.50 | 570.50 | 356.50 | 155.50 | 52.50 | 3693.50 | |||||||||||||
1944 | 58.50 | 43.50 | 88.50 | 239.50 | 52.00 | z | 0.00 | z | 0.00 | z | 617.86 | b | 572.50 | 437.50 | 172.50 | 37.00 | 2267.36 | |||||||||
1945 | 77.00 | 69.00 | 101.00 | 179.00 | 458.50 | 493.50 | 609.00 | 604.50 | 490.00 | 372.50 | 85.50 | 66.50 | 3606.00 | |||||||||||||
1946 | 58.00 | 59.00 | 91.50 | 202.00 | 472.23 | a | 483.00 | 639.50 | 622.00 | 486.50 | 250.00 | 60.00 | 44.00 | 3467.73 | ||||||||||||
1947 | 24.50 | 107.52 | c | 161.00 | 255.50 | 476.50 | 523.97 | a | 629.00 | 619.50 | 520.50 | 295.50 | 94.00 | 51.00 | 3758.49 | |||||||||||
1948 | 25.50 | 26.50 | 59.50 | 144.50 | 367.00 | 603.00 | 621.00 | 595.50 | 501.00 | 268.00 | 75.00 | 3.00 | 3289.50 | |||||||||||||
1949 | 0.00 | 29.50 | 122.50 | 229.00 | 462.00 | 473.50 | 568.00 | 638.08 | a | 546.00 | 211.50 | 207.50 | 41.50 | 3529.08 | ||||||||||||
1950 | 0.50 | 45.36 | c | 39.50 | 156.50 | 297.00 | 546.50 | 595.00 | 629.50 | 512.00 | 238.00 | 93.50 | 99.00 | 3252.36 | ||||||||||||
1951 | 21.00 | 30.50 | 57.50 | 249.00 | 405.00 | 566.50 | 631.00 | 622.50 | 496.00 | 282.50 | 110.50 | 10.00 | 3482.00 | |||||||||||||
1952 | 10.00 | 40.00 | 64.00 | 201.00 | 357.50 | 426.21 | a | 602.00 | 641.00 | 563.50 | 399.38 | a | 89.00 | 45.00 | 3438.59 | |||||||||||
1953 | 68.00 | 29.56 | a | 74.50 | 177.50 | 368.50 | 435.00 | a | 617.00 | 676.50 | 533.50 | 352.50 | 200.00 | 64.07 | a | 3596.62 | ||||||||||
1954 | 19.12 | a | 63.26 | a | 58.50 | 130.00 | 355.50 | 400.50 | 551.28 | a | 555.50 | 542.59 | a | 269.50 | 246.72 | a | 36.00 | k | 3192.47 | |||||||
1955 | 19.50 | l | 19.50 | p | 50.00 | 140.00 | 298.50 | 482.00 | 539.50 | 590.07 | b | 534.00 | 249.00 | 53.00 | 6.20 | a | 2942.27 | |||||||||
1956 | 16.02 | a | 5.00 | 45.50 | 244.50 | 472.00 | 414.50 | 669.60 | a | 639.00 | 496.55 | a | 370.45 | a | 172.00 | 112.00 | 3657.12 | |||||||||
1957 | 34.00 | 72.00 | 189.10 | a | 216.21 | a | 187.50 | t | 551.00 | 603.00 | 625.50 | 660.52 | a | 312.07 | a | 97.50 | b | 73.88 | a | 3434.77 | ||||||
1958 | 75.50 | 164.50 | 126.50 | 245.00 | 533.00 | 692.00 | 816.33 | a | 734.00 | 553.00 | 365.50 | 90.00 | 116.50 | 4511.83 | ||||||||||||
1959 | 67.00 | 54.00 | 102.50 | 252.93 | a | 376.50 | 552.50 | 708.00 | 621.50 | 502.00 | 324.50 | 117.00 | 51.15 | a | 3729.58 | |||||||||||
1960 | 37.50 | 59.50 | 120.00 | 270.00 | 380.50 | 512.00 | 703.50 | 650.00 | 522.00 | 375.50 | 121.00 | 52.00 | 3803.50 | |||||||||||||
1961 | 117.50 | 113.50 | 188.00 | 240.50 | 419.50 | 615.50 | 753.00 | 744.50 | 512.50 | 294.50 | 68.00 | 45.50 | 4112.50 | |||||||||||||
1962 | 70.50 | 103.50 | 92.50 | 266.50 | 335.00 | 504.00 | 621.50 | 637.50 | 553.50 | 369.50 | 174.00 | 109.50 | 3837.50 | |||||||||||||
1963 | 30.00 | 170.00 | 120.00 | 238.97 | a | 463.50 | 535.00 | 618.00 | 672.00 | 638.50 | 394.50 | 143.00 | 83.50 | 4106.97 | ||||||||||||
1964 | 52.00 | 59.00 | 114.50 | 204.50 | 357.03 | b | 501.50 | 634.00 | 641.00 | 510.00 | 336.00 | 80.00 | 29.50 | 3519.03 | ||||||||||||
1965 | 30.00 | 68.00 | 150.50 | 265.50 | 342.50 | 524.00 | 688.50 | 696.98 | a | 496.00 | 418.50 | 191.50 | 65.00 | 3936.98 | ||||||||||||
1966 | 41.00 | 75.50 | 140.00 | 257.00 | 402.00 | 514.50 | 617.50 | 684.50 | 599.00 | 331.00 | 171.50 | 115.50 | 3949.00 | |||||||||||||
1967 | 69.50 | 89.50 | 77.50 | 188.50 | 416.00 | 633.50 | 674.50 | 776.50 | 644.00 | 370.00 | 154.50 | 80.50 | 4174.50 | |||||||||||||
1968 | 98.00 | 121.00 | 180.00 | 205.00 | 460.50 | 520.00 | 739.00 | 644.50 | 538.50 | 299.50 | 144.50 | 33.50 | 3984.00 | |||||||||||||
1969 | 11.50 | 28.00 | 161.50 | 219.00 | 503.50 | 670.50 | 666.00 | 618.50 | 544.00 | 336.00 | 148.00 | 86.00 | 3992.50 | |||||||||||||
1970 | 48.50 | 118.00 | 164.00 | 207.50 | 376.50 | 598.50 | 667.50 | 651.50 | 470.50 | 289.00 | 153.00 | 27.50 | 3772.00 | |||||||||||||
1971 | 70.50 | 65.00 | 72.50 | 229.00 | 429.00 | 457.50 | 702.50 | 769.50 | 518.00 | 321.00 | 146.00 | 7.00 | 3787.50 | |||||||||||||
1972 | 12.50 | 64.50 | 160.50 | 149.00 | 505.00 | 524.50 | 721.00 | 744.50 | 465.00 | 322.50 | 140.50 | 62.00 | 3871.50 | |||||||||||||
1973 | 44.50 | 69.00 | 157.00 | 254.50 | 451.50 | 515.50 | 706.28 | a | 607.50 | 581.00 | 315.50 | 56.50 | 109.50 | 3868.28 | ||||||||||||
1974 | 68.50 | 62.50 | 157.00 | 268.50 | 350.00 | 542.31 | d | 643.00 | 687.50 | 624.50 | 355.00 | 139.00 | 81.12 | a | 3978.92 | |||||||||||
1975 | 29.00 | 22.50 | j | 84.00 | 170.50 | 406.50 | 520.50 | 686.50 | 615.00 | 590.00 | 307.00 | 112.00 | 37.00 | o | 3521.00 | |||||||||||
1976 | 42.50 | 51.50 | 74.00 | 249.00 | 399.50 | 488.50 | 641.24 | d | 625.54 | c | 613.50 | 342.50 | 0.00 | z | 87.00 | 3614.78 | ||||||||||
1977 | 39.50 | 135.00 | 113.50 | 282.50 | 377.00 | 559.50 | 620.00 | 777.50 | 511.00 | 297.08 | a | 122.00 | 61.50 | 3896.08 | ||||||||||||
1978 | 80.17 | b | 103.50 | 210.05 | b | 246.00 | 401.50 | 646.50 | 723.00 | 688.00 | 509.00 | 379.00 | 55.00 | 30.00 | 4071.72 | |||||||||||
1979 | 0.50 | 38.89 | a | 187.60 | b | 237.50 | 451.05 | a | 509.48 | a | 706.59 | b | 703.18 | a | 654.50 | 403.50 | 87.86 | b | 106.50 | 4087.15 | ||||||
1980 | 14.97 | b | 114.45 | a | 131.50 | 321.00 | 432.97 | a | 482.50 | 612.50 | 645.83 | a | 523.39 | b | 0.00 | z | 0.00 | z | 0.00 | z | 3279.10 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.28 | 63.30 | 111.31 | 227.80 | 393.26 | 520.50 | 637.35 | 650.27 | 529.50 | 324.20 | 122.43 | 60.04 | 3756.64 | |||||||||||||
S.D. | 30.30 | 39.56 | 51.31 | 54.82 | 70.01 | 64.64 | 69.31 | 57.00 | 61.80 | 52.30 | 52.90 | 34.74 | 306.36 | |||||||||||||
SKEW | 0.56 | 0.71 | 0.47 | 0.18 | -0.80 | 0.25 | -0.06 | 0.63 | 0.41 | -0.17 | 0.49 | 0.52 | -0.08 | |||||||||||||
MAX | 123.00 | 170.00 | 242.50 | 359.00 | 533.00 | 692.00 | 816.33 | 785.00 | 660.52 | 437.50 | 253.00 | 161.00 | 4511.83 | |||||||||||||
MIN | 0.00 | 1.50 | 22.45 | 117.32 | 123.50 | 351.00 | 440.50 | 544.57 | 392.59 | 211.50 | 45.56 | 3.00 | 3123.91 | |||||||||||||
NO YRS | 60 | 59 | 63 | 60 | 60 | 60 | 59 | 59 | 56 | 57 | 60 | 60 | 39 |