YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | 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 | |
1910 | 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 | |
1911 | 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 | |
1912 | 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 | |
1913 | 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 | |
1914 | 0.00 | z | 1.00 | k | 18.50 | 191.50 | 428.00 | 633.50 | 815.50 | 797.98 | b | 551.50 | 199.50 | 34.00 | 0.00 | 3669.98 | ||||||||||
1915 | 0.00 | 0.00 | 11.00 | 177.00 | 289.00 | 535.00 | 759.50 | 741.00 | 496.00 | 186.50 | 45.00 | 1.50 | 3241.50 | |||||||||||||
1916 | 0.00 | 0.00 | 68.50 | 166.00 | 303.00 | 567.50 | 800.32 | a | 740.00 | 481.50 | 189.50 | 23.50 | 0.00 | 3339.82 | ||||||||||||
1917 | 0.00 | 0.00 | 12.00 | 115.00 | 238.50 | 625.00 | 925.00 | 812.50 | 680.00 | 273.50 | 38.79 | a | 7.50 | 3727.79 | ||||||||||||
1918 | 1.50 | 5.00 | 64.50 | 138.00 | 344.50 | 837.00 | 906.23 | a | 834.00 | 552.00 | 315.00 | 30.00 | a | 0.00 | 4027.73 | |||||||||||
1919 | 0.00 | 0.00 | 20.50 | 225.50 | 464.00 | 667.00 | 895.50 | 840.50 | 620.17 | a | 125.50 | 19.14 | a | 1.00 | 3878.81 | |||||||||||
1920 | 0.00 | 3.62 | a | 10.50 | 65.00 | 369.50 | 567.50 | 840.00 | 724.00 | 463.50 | 169.50 | 10.00 | 0.00 | 3223.12 | ||||||||||||
1921 | 0.00 | 6.74 | a | 74.50 | 103.50 | 368.50 | 621.00 | 837.50 | 754.00 | 509.50 | 299.00 | 13.00 | 0.00 | 3587.24 | ||||||||||||
1922 | 0.00 | 4.50 | 13.00 | 111.00 | 372.00 | 687.50 | 873.50 | 876.78 | a | 614.50 | 216.00 | 3.00 | 0.00 | f | 3771.78 | |||||||||||
1923 | 0.00 | 0.50 | 16.50 | 114.00 | 397.50 | 560.50 | 899.50 | 745.50 | 428.00 | 145.50 | 0.00 | 0.00 | 3307.50 | |||||||||||||
1924 | 0.00 | 0.50 | 0.00 | 106.00 | 373.00 | 651.50 | 814.50 | 733.00 | 483.62 | a | 188.00 | 43.00 | 0.00 | 3393.12 | ||||||||||||
1925 | 0.00 | 0.00 | 58.90 | a | 198.00 | 458.28 | a | 596.00 | 862.50 | 663.83 | b | 500.50 | 185.50 | 2.50 | 0.00 | 3526.01 | ||||||||||
1926 | 0.00 | d | 2.80 | c | 18.50 | 213.75 | b | 380.50 | 664.50 | 799.50 | 812.00 | 544.00 | 290.50 | 2.00 | 0.50 | 3728.55 | ||||||||||
1927 | 0.00 | 0.00 | 31.50 | 128.40 | e | 219.00 | n | 456.00 | f | 429.50 | o | 712.00 | 387.50 | g | 248.00 | 40.50 | 0.00 | a | 1160.40 | |||||||
1928 | 0.00 | 0.00 | 43.50 | 138.00 | e | 479.43 | b | 667.80 | e | 871.50 | 752.00 | 589.00 | 255.00 | h | 59.50 | 0.00 | 3600.73 | |||||||||
1929 | 0.00 | 3.00 | 104.50 | 155.00 | 409.50 | 705.60 | e | 924.50 | 838.00 | 527.00 | 322.50 | 9.00 | 0.00 | 3998.60 | ||||||||||||
1930 | 0.00 | 2.50 | 12.50 | 278.50 | 359.00 | 683.50 | 878.50 | 824.50 | 537.50 | 196.50 | 19.00 | 0.00 | 3792.00 | |||||||||||||
1931 | 2.00 | 0.00 | 23.50 | 183.00 | 393.00 | 712.00 | 916.50 | 839.50 | 634.00 | 307.50 | 52.00 | 0.00 | 4063.00 | |||||||||||||
1932 | 0.00 | 6.50 | 27.00 | 173.40 | e | 394.73 | a | 569.50 | 685.50 | f | 612.50 | g | 524.00 | 223.00 | 9.00 | 0.00 | 1927.13 | |||||||||
1933 | 0.00 | 0.00 | 29.00 | 84.00 | 289.00 | 699.00 | 903.00 | 812.00 | 656.50 | 338.50 | 15.52 | a | 0.00 | 3826.52 | ||||||||||||
1934 | 0.00 | 6.50 | 99.50 | 265.50 | 582.00 | 615.50 | 926.00 | 905.50 | 525.50 | 306.50 | 51.50 | 0.00 | 4284.00 | |||||||||||||
1935 | 0.00 | 6.00 | 36.00 | 172.00 | 352.50 | 685.50 | 913.50 | 881.50 | 609.50 | 276.50 | 12.00 | 0.00 | 3945.00 | |||||||||||||
1936 | 0.00 | 0.00 | f | 44.50 | i | 228.50 | 523.50 | 767.00 | 924.50 | 871.50 | 612.00 | 257.00 | 11.50 | 0.00 | 4195.50 | |||||||||||
1937 | 0.00 | 0.00 | 6.00 | 190.20 | e | 490.50 | 636.00 | 859.50 | 896.00 | 641.50 | 348.00 | 41.50 | 0.00 | 4109.20 | ||||||||||||
1938 | 0.00 | 2.50 | 45.50 | 207.00 | 349.50 | 677.00 | 816.00 | 830.50 | 584.50 | 289.00 | 3.50 | 0.00 | 3805.00 | |||||||||||||
1939 | 0.00 | 0.00 | 74.92 | a | 249.00 | 455.00 | 676.50 | 892.80 | a | 845.50 | 656.00 | 246.50 | 30.00 | 6.50 | 4132.72 | |||||||||||
1940 | 0.00 | 2.50 | 62.00 | 201.50 | 495.00 | 736.50 | 906.50 | 828.00 | 609.00 | 309.50 | 17.00 | 0.00 | 4167.50 | |||||||||||||
1941 | 0.00 | 0.50 | 31.50 | 98.00 | 502.50 | 586.00 | 823.50 | 833.50 | 523.00 | 254.50 | 44.50 | 4.50 | 3702.00 | |||||||||||||
1942 | 0.00 | 0.00 | 23.00 | 263.00 | 384.50 | 639.00 | 899.50 | 868.50 | 602.50 | 289.50 | 44.00 | 0.00 | 4013.50 | |||||||||||||
1943 | 0.00 | 0.00 | 62.50 | 335.00 | 440.00 | 652.00 | 914.50 | 904.00 | 627.50 | 269.00 | 18.50 | 0.00 | 4223.00 | |||||||||||||
1944 | 0.00 | 0.00 | 35.50 | 104.00 | 455.00 | 609.50 | 852.00 | 830.50 | 585.00 | 312.00 | 32.50 | 0.00 | 3816.00 | |||||||||||||
1945 | 0.00 | 0.00 | 7.50 | 96.00 | 401.50 | 333.50 | k | 838.50 | 878.50 | 544.00 | 273.50 | 12.50 | 0.00 | 3052.00 | ||||||||||||
1946 | 0.00 | 0.00 | 43.00 | 292.50 | 371.00 | 674.00 | 878.00 | 809.00 | 538.00 | 141.00 | 0.00 | 5.00 | 3751.50 | |||||||||||||
1947 | 0.00 | 0.00 | 27.50 | 131.50 | 442.50 | 559.50 | 920.50 | 769.00 | 275.00 | o | 272.50 | 2.50 | 0.00 | 3125.50 | ||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 806.00 | a | 626.00 | 309.50 | 19.00 | 0.00 | 1760.50 | |||||
1949 | 0.00 | 0.00 | 18.00 | 236.50 | 405.00 | 613.50 | 865.50 | 794.50 | 616.50 | 230.50 | 44.50 | 0.00 | 3824.50 | |||||||||||||
1950 | 3.44 | d | 36.40 | c | 25.00 | 205.34 | a | 333.50 | 659.00 | 813.50 | 742.50 | 475.00 | 355.43 | b | 22.50 | j | 0.00 | 3649.12 | ||||||||
1951 | 0.00 | e | 2.00 | 38.50 | 166.50 | 451.00 | 578.50 | 934.50 | 800.50 | 499.50 | 239.73 | a | 6.00 | g | 0.00 | c | 3710.73 | |||||||||
1952 | 0.00 | 0.00 | c | 11.00 | h | 209.50 | 415.63 | d | 681.35 | d | 848.50 | 863.00 | 615.50 | 0.00 | z | 12.69 | d | 0.00 | c | 3646.17 | ||||||
1953 | 0.00 | k | 0.00 | 31.00 | d | 95.19 | d | 347.31 | d | 695.00 | c | 908.50 | 770.50 | 561.50 | 269.50 | g | 47.50 | 0.00 | f | 3456.51 | ||||||
1954 | 0.00 | 0.61 | e | 15.50 | d | 272.00 | 485.00 | 664.66 | a | 952.50 | 800.00 | 622.76 | a | 343.21 | c | 24.50 | 0.00 | 4180.74 | ||||||||
1955 | 0.50 | 0.00 | 12.63 | d | 64.50 | j | 315.50 | 608.00 | 838.50 | 876.50 | 608.50 | 223.00 | i | 3.50 | 1.03 | a | 3264.66 | |||||||||
1956 | 1.60 | b | 0.00 | 38.50 | f | 123.00 | g | 437.32 | c | 745.50 | 639.50 | h | 498.00 | i | 363.00 | k | 237.84 | b | 2.40 | e | 0.00 | c | 1424.67 | |||
1957 | 0.00 | a | 0.00 | 12.50 | 99.00 | 279.50 | 621.00 | 836.50 | 777.00 | 490.20 | e | 250.50 | 15.00 | 0.00 | b | 3381.20 | ||||||||||
1958 | 0.00 | 14.00 | 4.50 | 106.00 | 438.17 | e | 722.00 | 839.98 | e | 870.50 | 255.00 | o | 295.50 | 32.50 | 0.00 | 3323.15 | ||||||||||
1959 | 0.00 | d | 0.00 | 9.50 | 194.48 | a | 420.50 | 760.18 | b | 909.50 | 834.50 | 527.50 | 246.85 | d | 17.00 | 0.00 | 3920.01 | |||||||||
1960 | 0.00 | 0.00 | 62.50 | 192.00 | 355.98 | a | 666.50 | 889.50 | 850.00 | 658.50 | 247.00 | 29.00 | 0.00 | 3950.98 | ||||||||||||
1961 | 0.00 | 0.00 | 42.00 | 123.00 | 431.50 | 734.50 | 878.50 | 860.77 | a | 324.00 | h | 93.00 | o | 8.50 | 0.00 | 3078.77 | ||||||||||
1962 | 0.00 | 3.00 | 17.00 | 237.50 | 387.00 | 649.00 | 849.00 | 811.50 | 611.00 | 322.50 | 60.00 | 0.00 | 3947.50 | |||||||||||||
1963 | 0.00 | 4.00 | 49.50 | 148.50 | 500.50 | 617.00 | 936.50 | 824.50 | 642.50 | 388.00 | 47.50 | 0.00 | 4158.50 | |||||||||||||
1964 | 0.00 | 0.00 | 8.50 | 105.00 | 404.00 | 609.00 | 925.00 | 776.00 | 528.00 | 304.00 | 15.00 | 0.00 | 3674.50 | |||||||||||||
1965 | 0.00 | 0.00 | 19.00 | 141.50 | 331.00 | 535.00 | 842.00 | 757.50 | 441.00 | 310.50 | 61.00 | 0.00 | 3438.50 | |||||||||||||
1966 | 0.00 | 0.00 | 63.00 | 179.00 | 443.76 | d | 619.82 | b | 895.50 | 760.05 | c | 278.00 | n | 149.46 | c | 4.50 | m | 2.50 | t | 3110.60 | ||||||
1967 | 0.00 | n | 0.00 | i | 54.00 | h | 68.00 | o | 204.00 | q | 573.46 | d | 899.55 | c | 712.40 | e | 248.50 | o | 177.50 | k | 12.00 | o | 0.00 | q | 2185.42 | |
1968 | 0.00 | p | 0.00 | j | 5.00 | k | 17.50 | l | 136.00 | s | 470.50 | h | 561.00 | i | 299.50 | q | 218.50 | m | 191.00 | i | 4.00 | r | 0.00 | r | 0.00 | |
1969 | 0.00 | q | 0.00 | f | 17.50 | 195.00 | 442.86 | c | 588.21 | b | 912.90 | b | 922.00 | 580.34 | a | 168.95 | a | 1.50 | 0.00 | d | 3829.26 | |||||
1970 | 0.00 | 2.50 | 3.00 | h | 57.50 | 398.00 | 582.41 | a | 839.00 | 881.50 | 452.50 | 142.00 | 13.00 | 0.00 | c | 3368.41 | ||||||||||
1971 | 0.00 | d | 3.00 | 60.00 | 116.00 | 299.00 | 660.50 | 878.50 | 811.50 | 460.50 | 202.50 | 15.50 | 0.00 | 3507.00 | ||||||||||||
1972 | 0.00 | 7.00 | 95.00 | 150.50 | 409.50 | 680.00 | 899.00 | 811.50 | 555.00 | 314.50 | 1.00 | 0.00 | 3923.00 | |||||||||||||
1973 | 0.00 | 0.00 | 7.50 | 97.00 | 373.50 | 603.00 | 829.00 | 828.50 | 462.00 | 238.50 | 57.50 | 2.50 | 3499.00 | |||||||||||||
1974 | 0.00 | 0.00 | 50.50 | 119.50 | 429.50 | 733.00 | 851.47 | a | 745.00 | 549.00 | 326.00 | 1.00 | 0.00 | 3804.97 | ||||||||||||
1975 | 0.00 | 0.00 | 7.50 | 93.50 | 316.50 | 549.00 | 866.50 | 741.00 | 518.50 | 231.00 | 27.50 | 0.00 | 3351.00 | |||||||||||||
1976 | 0.00 | 1.00 | 13.50 | 157.00 | 422.50 | 626.50 | 0.00 | z | 743.50 | 543.50 | 152.50 | 15.50 | 0.00 | 2675.50 | ||||||||||||
1977 | 0.00 | 2.00 | 14.00 | 203.00 | 349.50 | 757.50 | 881.00 | 850.00 | 581.50 | 266.50 | 36.50 | 0.00 | 3941.50 | |||||||||||||
1978 | 0.00 | 0.00 | 71.50 | 181.00 | 298.00 | 655.50 | 914.00 | 781.00 | 556.50 | 298.00 | 61.50 | 0.00 | 3817.00 | |||||||||||||
1979 | 0.00 | 0.00 | 4.50 | 185.50 | 0.00 | z | 614.00 | 838.50 | 748.50 | 625.50 | 0.00 | z | 0.00 | z | 0.00 | 3016.50 | ||||||||||
1980 | 0.00 | 0.00 | 5.37 | e | 177.00 | 330.50 | 689.00 | 866.00 | 736.00 | 507.00 | 191.00 | 18.00 | n | 0.00 | c | 3501.87 | ||||||||||
1981 | 0.00 | 4.31 | b | 13.50 | 228.50 | 390.50 | 732.00 | 907.50 | 829.50 | 622.50 | 262.00 | 30.00 | a | 0.00 | 4020.31 | |||||||||||
1982 | 0.00 | 0.00 | 9.50 | 129.50 | 338.00 | 500.00 | 800.00 | 734.50 | 330.50 | 104.50 | 6.50 | 0.00 | 2953.00 | |||||||||||||
1983 | 0.00 | 1.50 | 43.50 | 95.50 | 334.00 | 623.50 | 918.50 | 979.00 | 700.50 | 321.50 | 73.00 | 1.00 | 4091.50 | |||||||||||||
1984 | 0.00 | 0.00 | 28.50 | 29.00 | 583.50 | 742.76 | a | 1013.50 | 865.50 | 652.50 | 164.50 | 122.00 | 0.50 | 4202.26 | ||||||||||||
1985 | 0.00 | 4.50 | 49.00 | 203.50 | 453.12 | a | 753.00 | 963.50 | 902.00 | 506.90 | a | 299.00 | 26.38 | a | 0.00 | 4160.89 | ||||||||||
1986 | 1.55 | a | 36.00 | 116.50 | 204.44 | c | 411.00 | 763.93 | b | 481.50 | m | 897.00 | 482.68 | b | 206.67 | a | 24.50 | 0.00 | 3144.27 | |||||||
1987 | 1.15 | d | 13.50 | 12.50 | 248.00 | 451.50 | 744.31 | a | 0.00 | z | 0.00 | z | 0.00 | z | 344.00 | 50.00 | 3.50 | 1868.46 | ||||||||
1988 | 0.00 | 8.00 | 27.00 | 206.50 | 461.50 | 823.00 | 953.50 | 878.50 | 546.00 | 394.50 | 53.00 | 0.00 | 4351.50 | |||||||||||||
1989 | 0.00 | z | 14.00 | m | 134.50 | 284.50 | 497.00 | 696.00 | 957.50 | 826.00 | 641.00 | 279.50 | 25.50 | 0.00 | 4341.50 | |||||||||||
1990 | 0.00 | 10.00 | 91.00 | 216.00 | 374.50 | 735.00 | 831.00 | 754.50 | 630.00 | 217.00 | 25.50 | 0.00 | 3884.50 | |||||||||||||
1991 | 0.00 | 0.00 | 11.00 | 105.50 | 365.00 | 573.00 | 833.50 | 823.00 | 532.50 | 304.50 | 18.50 | 0.00 | 3566.50 | |||||||||||||
1992 | 0.00 | 0.00 | 28.00 | 235.50 | 456.50 | 604.50 | 793.00 | 770.50 | 521.00 | 290.50 | 0.00 | v | 0.00 | z | 3699.50 | |||||||||||
1993 | 0.00 | 0.00 | 40.00 | 116.50 | 403.00 | 585.00 | 228.50 | v | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1144.50 | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.16 | 2.84 | 35.52 | 168.60 | 401.69 | 654.37 | 877.45 | 812.70 | 559.04 | 256.54 | 26.97 | 0.48 | 3803.22 | |||||||||||||
S.D. | 0.56 | 6.43 | 29.49 | 62.84 | 67.94 | 69.97 | 48.06 | 59.86 | 70.18 | 65.82 | 22.00 | 1.45 | 318.56 | |||||||||||||
SKEW | 3.97 | 4.04 | 1.27 | 0.23 | 0.21 | 0.27 | 0.05 | 0.05 | -0.41 | -0.28 | 1.34 | 3.45 | -0.53 | |||||||||||||
MAX | 3.44 | 36.40 | 134.50 | 335.00 | 583.50 | 837.00 | 1013.50 | 979.00 | 700.50 | 394.50 | 122.00 | 7.50 | 4351.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 29.00 | 238.50 | 500.00 | 759.50 | 663.83 | 330.50 | 104.50 | 0.00 | 0.00 | 2953.00 | |||||||||||||
NO YRS | 73 | 73 | 73 | 75 | 75 | 76 | 71 | 75 | 70 | 71 | 71 | 73 | 50 |