| YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1928 | 19.50 | 17.50 | 170.00 | 264.00 | 628.00 | 824.00 | 1091.50 | 1044.00 | 837.00 | 441.00 | 104.00 | 11.50 | 5452.00 | |||||||||||||
| 1929 | 2.00 | 2.50 | 109.00 | 207.00 | 571.00 | 811.50 | 1060.00 | 974.00 | 659.50 | 427.50 | 65.50 | 56.50 | 4946.00 | |||||||||||||
| 1930 | 8.50 | 77.50 | 75.00 | 392.00 | 374.00 | 805.50 | 999.00 | 880.40 | a | 0.00 | z | 248.00 | 100.50 | 0.00 | a | 3960.40 | ||||||||||
| 1931 | 0.00 | 0.00 | 104.50 | 351.00 | 579.00 | 886.00 | 1185.50 | 1042.50 | 620.50 | f | 379.00 | f | 173.50 | 3.10 | a | 4325.10 | ||||||||||
| 1932 | 0.00 | 20.50 | 99.00 | 355.00 | 548.00 | 0.00 | z | 0.00 | z | 1045.00 | 823.00 | 389.50 | 227.50 | 5.50 | 3513.00 | |||||||||||
| 1933 | 0.00 | 4.67 | a | 147.00 | 216.00 | 356.50 | 927.50 | 1161.00 | 1039.50 | 902.50 | 597.50 | 155.50 | 129.50 | 5637.17 | ||||||||||||
| 1934 | 12.00 | 84.00 | 314.00 | 463.00 | 772.00 | 772.00 | 1149.50 | 1089.00 | 745.50 | 524.00 | 260.50 | 10.00 | 6195.50 | |||||||||||||
| 1935 | 36.00 | 63.00 | 95.58 | a | 303.00 | 429.50 | 922.50 | 1048.50 | 1020.00 | 779.50 | 429.87 | a | 54.00 | 8.00 | 5189.45 | |||||||||||
| 1936 | 11.50 | 11.50 | 129.00 | 445.50 | 644.50 | 909.00 | 975.50 | 999.00 | 718.50 | 406.00 | 0.00 | z | 3.58 | e | 5253.58 | |||||||||||
| 1937 | 0.00 | c | 9.33 | a | 69.50 | 216.50 | 609.50 | 775.50 | 1028.00 | 1032.50 | 774.50 | 390.00 | 118.50 | 22.50 | 5046.33 | |||||||||||
| 1938 | 3.21 | b | 11.31 | b | 47.03 | b | 285.00 | b | 493.00 | 805.00 | 984.50 | 968.50 | 753.10 | a | 343.50 | 16.03 | a | 13.95 | a | 4724.14 | ||||||
| 1939 | 0.00 | 0.00 | d | 126.50 | 306.96 | b | 553.50 | 775.00 | 1034.50 | 1028.00 | 665.50 | 298.00 | 0.00 | z | 90.00 | 4877.96 | ||||||||||
| 1940 | 0.00 | z | 31.50 | 186.50 | 225.50 | n | 642.50 | 902.00 | 1074.00 | 1062.50 | 682.50 | 410.50 | 61.50 | 0.00 | z | 5053.50 | ||||||||||
| 1941 | 0.00 | m | 36.00 | 72.50 | 117.00 | 539.50 | 678.50 | 959.00 | 848.00 | 526.50 | 171.00 | 96.50 | 8.00 | 4052.50 | ||||||||||||
| 1942 | 6.72 | a | 6.50 | 34.00 | 243.50 | 412.82 | a | 731.50 | 1077.00 | 962.55 | a | 692.50 | 352.00 | 101.00 | 20.50 | 4640.58 | ||||||||||
| 1943 | 16.53 | a | 17.50 | 121.42 | a | 412.00 | 485.50 | 677.00 | 996.00 | 940.73 | e | 738.50 | 408.00 | 95.50 | 1.50 | 4910.18 | ||||||||||
| 1944 | 0.00 | 0.00 | b | 34.21 | b | 137.50 | 475.50 | 618.50 | 978.00 | 952.50 | 716.50 | 407.50 | 72.50 | 3.00 | 4395.71 | |||||||||||
| 1945 | 1.03 | a | 25.00 | 43.00 | 192.00 | 513.50 | 599.50 | 974.29 | c | 915.00 | 618.00 | 397.32 | a | 65.50 | 9.00 | 4353.14 | ||||||||||
| 1946 | 0.00 | b | 19.00 | 101.00 | 343.00 | 454.84 | b | 822.50 | 991.45 | c | 955.50 | 658.00 | 184.50 | 46.50 | 59.00 | 4635.29 | ||||||||||
| 1947 | 7.75 | a | 22.50 | 134.50 | 198.50 | 598.00 | 690.00 | 994.58 | a | 928.40 | b | 780.00 | 391.50 | 28.45 | a | 1.03 | a | 4775.21 | ||||||||
| 1948 | 12.50 | 10.00 | 9.50 | 276.00 | 518.00 | 731.50 | 1018.00 | 974.00 | 733.00 | 390.00 | 49.00 | 15.00 | 4736.50 | |||||||||||||
| 1949 | 0.00 | 0.00 | 49.50 | 341.00 | 503.00 | 717.00 | 1005.50 | 967.72 | a | 743.00 | 271.50 | 213.50 | 39.02 | b | 4850.73 | |||||||||||
| 1950 | 16.00 | 62.50 | 89.50 | 312.41 | a | 440.50 | 734.50 | 945.50 | a | 931.00 | 629.00 | 543.00 | 172.50 | 55.50 | 4931.91 | |||||||||||
| 1951 | 15.50 | a | 59.63 | a | 32.00 | i | 260.50 | 519.50 | 767.50 | 1035.29 | b | 919.50 | 772.00 | 353.73 | c | 63.00 | 4.00 | 4770.15 | ||||||||
| 1952 | 3.50 | 4.83 | b | 32.00 | 297.41 | a | 573.00 | 791.00 | 1011.00 | 1032.00 | 760.00 | 575.00 | 76.00 | 4.00 | 5159.75 | |||||||||||
| 1953 | 60.00 | 34.50 | 128.00 | 240.50 | 347.50 | 798.50 | 1072.00 | 951.18 | a | 794.50 | 375.50 | 189.00 | 7.50 | 4998.68 | ||||||||||||
| 1954 | 12.50 | 42.00 | 58.00 | 380.00 | 627.75 | a | 760.50 | 1075.50 | 968.50 | 751.03 | a | 459.00 | 135.00 | 8.50 | 5278.28 | |||||||||||
| 1955 | 0.00 | a | 6.50 | 74.00 | 219.00 | 476.88 | a | 759.00 | 987.87 | a | 973.50 | 758.50 | 458.00 | 72.32 | b | 74.50 | 4860.07 | |||||||||
| 1956 | 88.50 | 14.00 | 158.10 | a | 256.00 | 588.00 | 898.50 | 1025.07 | a | 941.50 | 815.36 | b | 390.00 | 52.00 | 12.50 | 5239.52 | ||||||||||
| 1957 | 5.00 | 71.00 | 97.50 | 179.00 | 205.50 | n | 754.62 | d | 0.00 | z | 979.00 | 669.00 | 316.00 | 13.00 | 9.00 | 3093.12 | ||||||||||
| 1958 | 0.00 | 69.50 | 26.00 | 144.83 | a | 643.50 | 848.28 | a | 995.50 | 1079.00 | 690.50 | 413.50 | 83.50 | 50.00 | 5044.10 | |||||||||||
| 1959 | 12.40 | a | 2.50 | 62.50 | 311.00 | 479.50 | 906.72 | a | 1100.50 | a | 977.00 | 613.00 | 342.55 | a | 39.31 | a | 2.00 | 4848.98 | ||||||||
| 1960 | 0.00 | 4.14 | a | 160.50 | 276.21 | a | 543.53 | a | 897.00 | 1114.00 | 1001.00 | 787.00 | 324.50 | 96.21 | a | 4.50 | 5208.59 | |||||||||
| 1961 | 0.00 | 25.93 | a | 58.50 | 179.50 | f | 498.30 | d | 884.48 | a | 1074.48 | c | 943.00 | 523.93 | b | 353.63 | d | 14.50 | l | 1.00 | p | 4362.25 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 10.96 | 25.50 | 97.48 | 279.45 | 528.47 | 793.40 | 1038.19 | 981.34 | 722.22 | 387.37 | 99.91 | 23.19 | 5002.41 | |||||||||||||
| S.D. | 18.84 | 25.53 | 59.92 | 86.85 | 93.02 | 87.48 | 60.25 | 55.62 | 83.93 | 94.65 | 63.01 | 30.72 | 395.92 | |||||||||||||
| SKEW | 2.85 | 0.96 | 1.40 | 0.19 | 0.14 | -0.25 | 0.71 | -0.07 | -0.49 | -0.04 | 0.92 | 1.87 | 1.03 | |||||||||||||
| MAX | 88.50 | 84.00 | 314.00 | 463.00 | 772.00 | 927.50 | 1185.50 | 1089.00 | 902.50 | 597.50 | 260.50 | 129.50 | 6195.50 | |||||||||||||
| MIN | 0.00 | 0.00 | 9.50 | 117.00 | 347.50 | 599.50 | 945.50 | 848.00 | 523.93 | 171.00 | 13.00 | 0.00 | 4353.14 | |||||||||||||
| NO YRS | 32 | 34 | 33 | 32 | 33 | 33 | 32 | 34 | 32 | 33 | 31 | 32 | 24 | |||||||||||||