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 | 779.50 | 0.00 | z | 673.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 292.84 | c | 663.00 | 1085.00 | 3493.34 | |||||
1912 | 815.00 | 786.00 | 741.00 | 516.00 | 189.00 | 43.00 | 6.50 | 7.00 | 141.50 | 421.50 | 675.00 | 1078.50 | 5420.00 | |||||||||||||
1913 | 1067.50 | 823.00 | 752.00 | 473.50 | 163.50 | 48.00 | 18.50 | 4.50 | 187.50 | 423.50 | 554.50 | 1116.00 | 5632.00 | |||||||||||||
1914 | 837.50 | 730.00 | 711.50 | 426.50 | 201.00 | 20.50 | 13.50 | 11.00 | 68.50 | 412.00 | 591.00 | 1051.00 | 5074.00 | |||||||||||||
1915 | 1067.00 | 781.50 | 868.50 | 481.50 | 290.50 | 37.50 | 14.00 | 14.50 | 82.50 | 368.00 | 627.00 | 867.50 | 5500.00 | |||||||||||||
1916 | 915.50 | 677.50 | 468.50 | 430.00 | 232.00 | 11.00 | 0.00 | 19.00 | 22.00 | 323.00 | 727.50 | 975.00 | 4801.00 | |||||||||||||
1917 | 958.00 | 801.00 | 769.50 | 501.00 | 389.00 | 34.00 | 0.00 | a | 13.50 | 99.00 | 363.50 | 566.50 | 685.50 | 5180.50 | ||||||||||||
1918 | 1065.50 | 674.00 | 514.50 | 401.00 | 169.50 | 0.00 | 1.50 | 8.00 | 130.50 | 351.50 | 851.50 | 1112.00 | 5279.50 | |||||||||||||
1919 | 1127.00 | 806.00 | 533.00 | h | 172.50 | p | 224.50 | 126.00 | 1.50 | 0.00 | 93.50 | 375.00 | 726.00 | 810.50 | 4290.00 | |||||||||||
1920 | 892.50 | 701.50 | 724.00 | 578.50 | 239.00 | 49.50 | 1.50 | 17.50 | 79.00 | 439.68 | a | 705.00 | 954.00 | 5381.68 | ||||||||||||
1921 | 854.00 | 739.00 | 554.00 | 511.50 | 216.50 | 87.50 | 21.00 | 6.00 | 32.00 | 283.50 | 553.50 | 688.50 | 4547.00 | |||||||||||||
1922 | 1018.50 | 770.50 | 732.12 | a | 481.50 | 179.05 | b | 32.50 | 5.00 | 1.50 | 17.00 | 346.00 | 774.00 | 789.50 | 5147.17 | |||||||||||
1923 | 804.50 | 817.50 | 790.00 | 439.00 | 173.00 | 28.00 | 2.00 | 14.00 | 135.50 | 486.00 | 754.00 | 1011.00 | 5454.50 | |||||||||||||
1924 | 981.50 | 763.00 | 838.50 | 483.50 | 212.00 | 21.50 | 9.00 | 11.00 | 96.00 | 329.00 | 575.50 | 1047.50 | 5368.00 | |||||||||||||
1925 | 1046.00 | 686.00 | 593.00 | 333.50 | 149.50 | 21.00 | 9.50 | 28.50 | 93.50 | 0.00 | z | 688.00 | 982.50 | 4631.00 | ||||||||||||
1926 | 1168.00 | 679.50 | 807.50 | 568.50 | 313.50 | 66.00 | 20.00 | 17.00 | 84.00 | 301.00 | 674.00 | 1007.00 | 5706.00 | |||||||||||||
1927 | 789.00 | 695.00 | 724.50 | 421.50 | 160.50 | 38.00 | 0.50 | 8.00 | 130.00 | 369.00 | 486.00 | 1033.50 | 4855.50 | |||||||||||||
1928 | 867.00 | 815.00 | 636.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4.50 | z | 0.00 | z | 1061.00 | 3379.00 | |||||
1929 | 958.00 | 952.50 | 741.00 | 430.00 | 222.50 | 0.00 | z | 2.50 | 0.00 | z | 88.00 | 0.00 | z | 0.00 | z | 0.00 | z | 3394.50 | ||||||||
1930 | 0.00 | z | 0.00 | z | 34.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 163.50 | 0.00 | z | 785.50 | 1096.50 | 2045.50 | ||||
1931 | 1068.00 | 840.00 | 751.50 | 440.50 | 247.50 | 7.00 | 1.50 | 16.00 | 5.00 | 0.00 | z | 0.00 | z | 1024.50 | 4401.50 | |||||||||||
1932 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 94.00 | 19.50 | 20.50 | 178.00 | 415.50 | 642.00 | 1076.50 | 2446.00 | ||||||||
1933 | 926.50 | 984.00 | 682.00 | 642.00 | 394.50 | 108.50 | 0.50 | 49.50 | 90.00 | 282.50 | 611.50 | 744.00 | 5515.50 | |||||||||||||
1934 | 977.50 | 591.00 | 589.50 | 393.50 | 90.00 | 9.00 | 0.00 | 1.50 | 150.00 | 313.50 | 593.50 | 929.50 | 4638.50 | |||||||||||||
1935 | 862.00 | 907.50 | 735.00 | 496.50 | 474.00 | 0.00 | z | 0.00 | z | 4.50 | 137.00 | 217.00 | 531.00 | 971.00 | 5335.50 | |||||||||||
1936 | 875.00 | 763.50 | 477.00 | 264.00 | 59.50 | 1.50 | 0.00 | 15.50 | 136.00 | 407.00 | 653.00 | 850.00 | 4502.00 | |||||||||||||
1937 | 1113.00 | 798.50 | 843.00 | 461.50 | 213.50 | 33.00 | 16.03 | b | 0.00 | 59.50 | 348.00 | 687.50 | 933.50 | 5507.03 | ||||||||||||
1938 | 902.50 | 697.00 | 608.50 | 373.50 | 158.00 | 11.50 | 42.00 | 16.00 | 141.00 | 396.50 | 770.00 | 851.00 | 4967.50 | |||||||||||||
1939 | 1021.00 | 1002.50 | 642.00 | 434.50 | 197.00 | 14.50 | 7.50 | 17.00 | 113.50 | 409.50 | 785.50 | 835.97 | a | 5480.47 | ||||||||||||
1940 | 992.00 | 871.50 | 619.00 | 429.50 | 183.50 | 33.50 | 0.50 | 24.50 | 83.50 | 331.50 | 765.50 | 834.00 | 5168.50 | |||||||||||||
1941 | 793.50 | 674.00 | 0.00 | z | 571.50 | 198.40 | a | 81.00 | 13.50 | 9.50 | 103.50 | 376.50 | 674.00 | 823.05 | a | 4318.45 | ||||||||||
1942 | 858.50 | 828.59 | a | 724.00 | 357.00 | 199.50 | 18.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2986.09 | ||||||
1943 | 902.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 902.00 | ||
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1946 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 9.00 | 56.00 | 343.07 | a | 739.50 | 561.00 | g | 1147.57 | ||||
1947 | 954.50 | 740.50 | 748.65 | a | 464.00 | 140.05 | c | 34.00 | 0.00 | 0.00 | 50.00 | 326.00 | 806.00 | 1025.00 | 5288.70 | |||||||||||
1948 | 1069.00 | 872.07 | a | 871.50 | 323.00 | 168.95 | a | 25.00 | 4.00 | 6.00 | 90.52 | a | 435.55 | a | 866.90 | a | 838.55 | a | 5571.04 | |||||||
1949 | 1271.50 | 853.50 | 704.00 | 493.93 | b | 219.50 | 49.00 | 1.00 | 30.00 | 95.00 | c | 0.00 | z | 0.00 | z | 925.00 | 4642.43 | |||||||||
1950 | 779.00 | 558.50 | 560.00 | 326.00 | 178.50 | 19.66 | a | 4.50 | 9.00 | 77.00 | 92.50 | 0.00 | z | 0.00 | z | 2604.66 | ||||||||||
1951 | 1029.50 | 143.00 | w | 675.00 | 531.50 | 213.38 | a | 51.50 | 0.00 | 6.00 | 54.23 | d | 324.00 | 726.50 | 881.50 | 4493.11 | ||||||||||
1952 | 818.50 | 805.00 | 814.50 | 493.00 | 196.00 | 17.00 | 12.83 | b | 0.00 | 99.50 | 324.50 | 853.50 | 989.50 | 5423.83 | ||||||||||||
1953 | 751.50 | 846.00 | 633.43 | a | 480.50 | 353.00 | 11.00 | 2.50 | 5.50 | 46.50 | 393.00 | 602.00 | 1038.50 | 5163.43 | ||||||||||||
1954 | 850.50 | 646.50 | 728.50 | 285.00 | 195.50 | 28.50 | 2.50 | 16.00 | 44.50 | 322.00 | 642.00 | 946.50 | 4708.00 | |||||||||||||
1955 | 1055.00 | 859.00 | 681.50 | 433.50 | 241.50 | 64.00 | 18.00 | 20.50 | 73.00 | 330.50 | 682.00 | 865.50 | 5324.00 | |||||||||||||
1956 | 851.50 | 1048.50 | 664.43 | a | 525.50 | 157.50 | 4.00 | 11.50 | 14.00 | 50.00 | 352.88 | a | 788.50 | 953.50 | 5421.82 | |||||||||||
1957 | 843.50 | 579.50 | 722.50 | 519.00 | 324.50 | 54.50 | 3.00 | 14.47 | a | 157.00 | 481.00 | 918.00 | 910.00 | 5526.97 | ||||||||||||
1958 | 1106.50 | 749.00 | 901.50 | 595.00 | 176.70 | a | 22.50 | 6.00 | 21.50 | 171.00 | 451.00 | 687.50 | 855.00 | 5743.20 | ||||||||||||
1959 | 922.00 | 834.50 | 714.50 | 475.50 | 172.00 | 23.50 | 10.00 | 19.50 | 153.00 | 417.98 | a | 760.56 | c | 997.74 | d | 5500.78 | ||||||||||
1960 | 1111.50 | 1013.96 | a | 676.50 | 423.50 | 247.50 | 34.80 | e | 35.13 | a | 5.00 | 77.22 | c | 347.50 | f | 668.08 | d | 1115.50 | 5408.70 | |||||||
1961 | 1051.50 | 780.50 | 720.00 | 476.00 | 179.28 | a | 48.50 | 2.00 | 37.31 | d | 190.38 | d | 361.50 | 857.00 | 1001.50 | 5705.48 | ||||||||||
1962 | 1108.00 | 694.00 | 491.50 | l | 411.50 | 199.95 | a | 66.50 | 32.07 | b | 7.48 | b | 203.40 | e | 470.50 | 820.18 | b | 1053.00 | 5066.58 | |||||||
1963 | 1288.00 | 872.48 | c | 874.89 | d | 470.50 | 245.33 | b | 57.50 | 0.00 | 16.50 | 87.50 | 337.00 | 750.00 | 1060.00 | 6059.70 | ||||||||||
1964 | 1204.00 | 1146.50 | 846.50 | 557.00 | 269.50 | 43.50 | 6.50 | 3.50 | 128.00 | 343.00 | 781.00 | 989.00 | 6318.00 | |||||||||||||
1965 | 917.00 | 882.00 | 896.00 | 454.50 | 308.00 | 102.50 | 1.50 | 24.00 | 0.00 | z | 393.50 | 560.00 | 895.00 | 5434.00 | ||||||||||||
1966 | 1148.00 | 935.50 | 657.00 | 448.00 | 215.50 | 52.76 | a | 0.00 | 0.00 | z | 0.00 | z | 422.50 | 587.00 | 1001.09 | b | 5467.34 | |||||||||
1967 | 871.00 | 701.00 | 430.50 | 0.00 | z | 121.50 | l | 80.17 | a | 0.00 | 45.00 | 148.00 | 370.00 | 660.50 | 1134.50 | 4440.67 | ||||||||||
1968 | 0.00 | z | 783.60 | e | 803.50 | 438.00 | h | 317.00 | 33.50 | 34.50 | 47.50 | 172.50 | 410.00 | 784.00 | 1027.13 | a | 4413.24 | |||||||||
1969 | 783.00 | 845.00 | 958.93 | a | 424.50 | 252.50 | 77.50 | 1.50 | 8.00 | 114.50 | 526.00 | 804.50 | 940.00 | 5735.93 | ||||||||||||
1970 | 1038.00 | 753.50 | 872.50 | 550.00 | 221.50 | 127.50 | 6.00 | 7.00 | 133.50 | 543.00 | 682.00 | 873.00 | 5807.50 | |||||||||||||
1971 | 948.50 | 842.00 | 666.00 | 507.00 | 310.00 | 52.50 | 7.00 | 45.50 | 200.00 | 473.50 | 732.00 | 1009.00 | 5793.00 | |||||||||||||
1972 | 915.00 | 728.50 | 543.00 | 170.00 | l | 236.12 | a | 36.00 | 3.74 | b | 26.35 | a | 99.31 | a | 360.12 | a | 854.48 | a | 1031.78 | a | 4834.40 | |||||
1973 | 1042.63 | a | 0.00 | z | 557.50 | h | 494.50 | h | 346.74 | d | 65.36 | b | 11.50 | 7.50 | 99.00 | 306.79 | b | 538.45 | a | 856.50 | 3274.47 | |||||
1974 | 921.50 | 824.00 | 532.34 | b | 478.93 | b | 107.95 | c | 0.00 | z | 3.62 | a | 47.50 | 202.50 | 385.50 | 0.00 | z | 0.00 | z | 3503.84 | ||||||
1975 | 294.50 | t | 888.50 | 746.00 | 546.35 | d | 348.00 | 62.00 | 19.00 | 2.00 | g | 142.50 | h | 449.50 | 589.50 | g | 552.00 | l | 3059.35 | |||||||
1976 | 553.50 | m | 697.21 | e | 756.50 | 463.50 | 283.65 | a | 56.50 | 26.00 | 28.00 | 190.50 | 634.00 | 916.03 | a | 1027.00 | 5078.89 | |||||||||
1977 | 1048.50 | 883.50 | 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 | 1932.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 966.13 | 798.64 | 709.12 | 462.22 | 227.47 | 44.24 | 8.66 | 15.77 | 108.84 | 377.51 | 704.71 | 957.29 | 5357.24 | |||||||||||||
S.D. | 129.06 | 114.58 | 116.99 | 76.45 | 77.33 | 30.34 | 10.17 | 12.94 | 50.25 | 82.08 | 104.33 | 108.24 | 404.84 | |||||||||||||
SKEW | 0.40 | 0.48 | -0.24 | -0.35 | 0.79 | 0.91 | 1.49 | 1.16 | 0.12 | -0.05 | 0.02 | -0.55 | -0.24 | |||||||||||||
MAX | 1288.00 | 1146.50 | 958.93 | 642.00 | 474.00 | 127.50 | 42.00 | 49.50 | 203.40 | 634.00 | 918.00 | 1134.50 | 6318.00 | |||||||||||||
MIN | 751.50 | 558.50 | 430.50 | 264.00 | 59.50 | 0.00 | 0.00 | 0.00 | 5.00 | 92.50 | 486.00 | 685.50 | 4502.00 | |||||||||||||
NO YRS | 59 | 58 | 56 | 53 | 57 | 56 | 57 | 56 | 57 | 55 | 55 | 57 | 37 |