YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 907.00 | 747.50 | 604.00 | 356.50 | 117.50 | 68.00 | 2.00 | 0.50 | 114.83 | a | 394.50 | 825.00 | 1197.00 | 5334.33 | ||||||||||||
1932 | 1126.85 | a | 886.50 | 616.00 | 355.00 | 226.50 | 71.50 | 21.50 | 37.00 | 102.00 | 370.93 | b | 634.50 | 1061.50 | 5509.78 | |||||||||||
1933 | 946.50 | 1003.00 | 674.00 | 422.00 | 316.50 | 72.50 | 3.50 | 19.00 | 196.50 | 285.00 | 689.50 | 727.00 | 5355.00 | |||||||||||||
1934 | 786.50 | 643.50 | 458.50 | 197.00 | 158.50 | 49.50 | 5.00 | 4.00 | 180.00 | 311.50 | 599.00 | 882.50 | 4275.50 | |||||||||||||
1935 | 975.50 | 763.50 | 725.00 | 523.50 | 258.50 | 98.50 | 35.00 | 44.00 | 71.50 | 477.50 | 911.00 | 1038.50 | 5922.00 | |||||||||||||
1936 | 924.00 | 1228.00 | 669.50 | 295.50 | 127.50 | 57.50 | 5.00 | 7.00 | 159.00 | e | 324.47 | a | 953.00 | 908.50 | 5658.97 | |||||||||||
1937 | 1562.00 | 967.56 | a | 585.50 | 470.00 | 247.50 | 70.00 | 9.00 | 46.00 | 128.50 | 326.00 | 648.10 | a | 909.00 | 5969.16 | |||||||||||
1938 | 951.00 | 835.00 | 664.90 | b | 375.00 | 248.50 | 56.50 | 5.00 | 30.00 | 45.50 | 398.00 | 851.50 | 936.50 | 5397.40 | ||||||||||||
1939 | 905.00 | 833.50 | 587.00 | 339.00 | 152.00 | 96.50 | 10.33 | a | 10.50 | 98.00 | 415.50 | 761.50 | 825.50 | 5034.33 | ||||||||||||
1940 | 1110.00 | 772.00 | 524.50 | 387.00 | 159.00 | 46.50 | 6.50 | 13.50 | 79.00 | 356.00 | 934.50 | 999.50 | 5388.00 | |||||||||||||
1941 | 1019.50 | 761.50 | 516.50 | 354.50 | 256.00 | 82.00 | 0.50 | 35.00 | 202.00 | 441.00 | 665.00 | 911.00 | 5244.50 | |||||||||||||
1942 | 1272.00 | 803.50 | 677.00 | 389.50 | 255.00 | 135.50 | 13.50 | 27.50 | 68.00 | 369.50 | 824.00 | 974.00 | 5809.00 | |||||||||||||
1943 | 1303.50 | 779.00 | 722.00 | 354.00 | 334.00 | 141.00 | 26.00 | 25.00 | 60.50 | 427.50 | 768.00 | 1027.00 | 5967.50 | |||||||||||||
1944 | 1091.50 | 830.50 | 714.50 | 437.50 | 235.00 | 76.00 | 20.00 | 14.50 | 98.50 | 291.00 | 788.00 | 1071.00 | 5668.00 | |||||||||||||
1945 | 901.50 | 699.00 | 695.00 | 490.00 | 194.00 | 121.50 | 10.50 | 16.50 | 171.50 | 347.00 | 763.50 | 1018.00 | 5428.00 | |||||||||||||
1946 | 924.50 | 719.70 | a | 636.50 | 413.00 | 135.50 | 106.50 | 10.50 | 10.00 | 159.50 | 513.50 | 845.00 | 908.00 | 5382.20 | ||||||||||||
1947 | 1133.50 | 716.50 | 538.50 | 328.00 | 98.00 | 72.00 | 1.00 | 34.00 | 90.00 | 397.00 | 740.50 | 948.50 | 5097.50 | |||||||||||||
1948 | 1034.00 | 925.00 | 741.50 | 522.50 | 286.00 | 16.00 | 31.50 | 29.97 | a | 166.00 | 478.00 | 756.00 | 1123.00 | 6109.47 | ||||||||||||
1949 | 1526.50 | 904.00 | 675.50 | 365.00 | 162.00 | 90.50 | 31.00 | a | 34.50 | 101.50 | 531.50 | 610.00 | 898.50 | 5930.50 | ||||||||||||
1950 | 1553.50 | 950.50 | 717.13 | a | 496.50 | 299.50 | 93.00 | 13.00 | f | 9.00 | 101.00 | 445.50 | 707.00 | 840.00 | 6212.63 | |||||||||||
1951 | 971.50 | 796.00 | 797.50 | 398.40 | e | 217.50 | 62.50 | 11.50 | 28.50 | 101.00 | 445.00 | 793.97 | a | 1112.50 | 5735.87 | |||||||||||
1952 | 1228.00 | 789.50 | 682.00 | a | 369.50 | 192.50 | 96.00 | 21.00 | 31.00 | 80.50 | 265.00 | 934.50 | 690.50 | h | 4689.50 | |||||||||||
1953 | 678.38 | a | 670.00 | 634.00 | 482.00 | 318.50 | 174.50 | 8.50 | 18.00 | h | 95.00 | 359.00 | 648.00 | 833.79 | b | 4901.68 | ||||||||||
1954 | 1097.50 | 769.00 | 783.50 | 470.50 | 154.00 | i | 155.50 | 26.50 | 41.00 | 132.50 | 493.00 | 593.50 | 991.50 | 5554.00 | ||||||||||||
1955 | 1061.50 | 832.00 | 831.50 | 586.00 | 327.00 | 81.50 | 73.33 | e | 20.00 | 150.50 | 416.00 | 965.50 | 1090.00 | 6434.83 | ||||||||||||
1956 | 1039.00 | 1171.00 | 678.50 | 347.00 | 165.50 | 121.00 | 7.00 | 32.00 | 88.50 | 435.00 | 840.00 | 947.00 | 5871.50 | |||||||||||||
1957 | 1480.50 | 799.68 | c | 688.50 | 416.50 | 123.00 | 58.00 | 33.00 | 37.72 | a | 74.00 | 478.00 | 754.50 | 830.00 | 5773.40 | |||||||||||
1958 | 862.50 | 580.74 | a | 702.50 | 476.50 | 114.50 | 29.00 | 5.50 | 10.50 | 152.50 | 392.50 | 722.00 | 921.00 | 4969.74 | ||||||||||||
1959 | 1012.00 | 810.00 | 659.50 | 397.50 | 323.50 | 77.50 | 36.00 | 51.00 | 173.00 | 416.00 | 843.00 | 1002.00 | 5801.00 | |||||||||||||
1960 | 1327.50 | 793.00 | 692.50 | 427.50 | 296.00 | 71.00 | 4.00 | 79.00 | 116.50 | 370.00 | 679.50 | 1119.00 | 5975.50 | |||||||||||||
1961 | 926.50 | 589.00 | 619.00 | 432.50 | 256.00 | 45.00 | 10.00 | 3.50 | 187.50 | 461.00 | 872.50 | 929.50 | 5332.00 | |||||||||||||
1962 | 1025.50 | 755.50 | 756.50 | 335.00 | 326.50 | 98.04 | b | 46.00 | 28.00 | 99.00 | 408.00 | 636.50 | 849.00 | 5363.54 | ||||||||||||
1963 | 1164.00 | 737.50 | 606.00 | 477.50 | 227.50 | 75.50 | 29.00 | 23.00 | 50.00 | 324.00 | 646.00 | 1047.00 | 5407.00 | |||||||||||||
1964 | 0.00 | z | 744.00 | 699.50 | 474.50 | 280.50 | 68.00 | 13.00 | 56.00 | 147.00 | 424.50 | 765.50 | 1104.00 | 4776.50 | ||||||||||||
1965 | 994.50 | 656.50 | 701.50 | 366.50 | 249.50 | 65.00 | 23.00 | 38.00 | 160.00 | 295.50 | 617.00 | 949.50 | 5116.50 | |||||||||||||
1966 | 923.50 | 724.50 | 637.50 | 362.00 | 188.50 | 117.50 | 25.00 | 14.50 | 56.00 | 396.50 | 632.00 | 806.50 | 4884.00 | |||||||||||||
1967 | 749.50 | 604.50 | 649.50 | 569.44 | c | 225.00 | 29.00 | 0.00 | a | 0.00 | 29.50 | 359.50 | 706.00 | 942.50 | 4864.44 | |||||||||||
1968 | 923.00 | 673.50 | 527.50 | 463.00 | 224.50 | 82.00 | 15.00 | 44.00 | 134.50 | 528.00 | 736.50 | 1105.50 | 5457.00 | |||||||||||||
1969 | 1394.50 | 957.00 | 644.50 | 452.00 | 149.00 | 44.50 | 24.50 | 42.00 | 133.00 | 545.50 | 740.00 | 1007.50 | 6134.00 | |||||||||||||
1970 | 1113.00 | 714.00 | 652.00 | 531.00 | 243.00 | 78.00 | 20.00 | 9.50 | 244.50 | 496.00 | 765.50 | 1039.50 | 5906.00 | |||||||||||||
1971 | 868.50 | 720.50 | 788.00 | 478.50 | 191.00 | 172.50 | 63.50 | 16.00 | 280.50 | 524.50 | 744.00 | 1010.17 | b | 5857.67 | ||||||||||||
1972 | 1050.50 | 871.00 | 592.00 | 521.50 | 190.00 | 59.00 | 18.00 | 17.50 | 238.50 | 449.00 | 758.00 | 1169.50 | 5934.50 | |||||||||||||
1973 | 1081.00 | 771.00 | 614.50 | 411.00 | 224.50 | 105.00 | 29.00 | 54.00 | 150.00 | 459.50 | 793.00 | 852.50 | b | 5545.00 | ||||||||||||
1974 | 1139.00 | 706.50 | 646.00 | 443.00 | 318.00 | 70.50 | 46.50 | 22.00 | 93.00 | 458.00 | 715.00 | 895.50 | 5553.00 | |||||||||||||
1975 | 1012.50 | 888.22 | a | 756.00 | 580.50 | 273.00 | 105.50 | 9.50 | 54.50 | 127.50 | 464.00 | 778.00 | 950.50 | 5999.72 | ||||||||||||
1976 | 944.00 | 826.50 | 746.00 | 480.50 | 221.50 | 147.00 | 23.50 | 47.00 | 76.50 | 449.00 | 748.50 | 1061.00 | 5771.00 | |||||||||||||
1977 | 1276.00 | 733.50 | 666.50 | 310.50 | 315.50 | 28.00 | 45.00 | 21.50 | 199.00 | 470.00 | 795.50 | 932.00 | 5793.00 | |||||||||||||
1978 | 1036.50 | 742.00 | 567.00 | 439.50 | 292.95 | a | 52.00 | 12.00 | 42.50 | 168.50 | 440.50 | 948.00 | 1085.00 | 5826.45 | ||||||||||||
1979 | 1555.00 | 813.00 | 587.00 | 435.50 | 169.50 | 72.00 | 24.00 | 0.50 | 63.00 | 334.50 | 929.00 | 908.00 | 5891.00 | |||||||||||||
1980 | 1303.00 | 933.00 | 683.00 | 350.00 | 228.50 | 136.50 | 27.00 | 54.50 | 129.00 | 456.50 | 737.50 | 876.50 | 5915.00 | |||||||||||||
1981 | 890.50 | 756.00 | 553.50 | 432.00 | 253.00 | 118.50 | 48.00 | 6.00 | 152.00 | 473.00 | 708.00 | 1028.50 | 5419.00 | |||||||||||||
1982 | 1142.00 | 769.50 | 665.50 | 532.00 | 241.50 | 70.50 | 39.00 | 16.00 | 158.00 | 492.50 | 851.00 | 995.50 | 5973.00 | |||||||||||||
1983 | 839.50 | 690.50 | 534.50 | 439.00 | 230.00 | 111.50 | 48.50 | 5.50 | 199.00 | 459.00 | 613.50 | 1279.27 | a | 5449.77 | ||||||||||||
1984 | 997.00 | 763.50 | 556.00 | 0.00 | z | 318.00 | 113.00 | 5.50 | 16.50 | 196.00 | 525.00 | 752.50 | 1148.50 | 5391.50 | ||||||||||||
1985 | 1193.50 | 935.50 | 678.00 | 342.00 | 184.50 | 51.50 | 0.00 | 31.00 | 213.50 | 437.50 | 1121.00 | 1317.00 | 6505.00 | |||||||||||||
1986 | 949.00 | 718.00 | 507.50 | 449.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 198.10 | a | 341.00 | 709.00 | 1064.50 | 4936.10 | |||||||||
1987 | 1040.57 | a | 0.00 | z | 559.00 | 292.50 | 136.00 | 37.00 | 20.00 | 9.50 | 79.50 | 361.00 | 679.00 | 1036.00 | 4250.07 | |||||||||||
1988 | 1039.50 | 692.00 | 617.50 | 349.50 | 231.00 | 110.50 | 19.50 | 4.50 | 139.50 | 232.50 | 628.00 | 1017.50 | 5081.50 | |||||||||||||
1989 | 885.57 | a | 1080.00 | 684.07 | a | 0.00 | z | 213.00 | 37.50 | 17.50 | 11.00 | 0.00 | z | 403.00 | 621.50 | 1023.00 | 4976.13 | |||||||||
1990 | 788.00 | 772.59 | a | 588.50 | 293.50 | 250.00 | 72.50 | 12.00 | 12.00 | 16.50 | 0.00 | z | 609.00 | 1209.50 | 4624.09 | |||||||||||
1991 | 1117.00 | 0.00 | z | 650.50 | 418.50 | 241.00 | 139.50 | 0.00 | z | 5.00 | 0.00 | z | 414.00 | 725.00 | 874.72 | a | 4585.22 | |||||||||
1992 | 0.00 | z | 0.00 | z | 0.00 | z | 333.00 | 148.00 | 35.00 | 8.50 | 37.00 | 180.50 | 356.50 | 743.00 | 1082.00 | 2923.50 | ||||||||||
1993 | 1269.97 | a | 954.50 | 0.00 | z | 439.00 | 125.50 | 101.50 | 45.50 | 42.50 | 147.50 | 375.00 | 929.50 | 940.50 | 5370.97 | |||||||||||
1994 | 834.00 | 851.41 | a | 561.00 | 0.00 | z | 174.00 | 111.50 | 12.50 | 3.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2547.41 | |||||||
1995 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 171.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 171.00 | ||
1996 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 172.00 | 446.50 | 824.50 | 1080.00 | 2523.00 | |||||
1997 | 1007.50 | 713.00 | 591.00 | 424.50 | 125.00 | 33.50 | 2.00 | 0.00 | 72.00 | 398.50 | 683.00 | 955.50 | 5005.50 | |||||||||||||
1998 | 929.50 | 672.00 | 0.00 | z | 399.00 | 184.50 | 6.50 | 0.00 | 3.00 | 0.00 | z | 452.50 | 652.50 | 946.00 | 4245.50 | |||||||||||
1999 | 795.00 | 674.59 | a | 603.00 | 418.00 | 270.00 | 61.00 | 14.00 | 19.00 | 83.50 | 411.00 | 585.50 | 813.50 | 4748.09 | ||||||||||||
2000 | 993.50 | 787.50 | 612.00 | 313.00 | 169.00 | 49.00 | 10.50 | 12.00 | 144.00 | 439.50 | 946.00 | 1104.50 | 5580.50 | |||||||||||||
2001 | 1023.00 | 842.50 | 612.50 | 458.00 | 188.00 | 85.50 | 8.00 | 6.50 | 72.00 | 422.50 | 700.50 | 977.50 | 5396.50 | |||||||||||||
2002 | 880.00 | 772.00 | 771.00 | 368.50 | 191.00 | 40.50 | 0.00 | 6.00 | 65.00 | 412.50 | 718.50 | 868.50 | 5093.50 | |||||||||||||
2003 | 789.50 | 682.50 | 471.50 | 362.50 | 205.50 | 15.50 | 0.50 | 0.00 | 50.00 | 233.00 | 816.00 | 947.50 | 4574.00 | |||||||||||||
2004 | 1102.00 | 787.50 | 435.00 | 295.00 | 128.50 | 53.50 | 1.00 | 0.00 | 69.00 | 297.50 | 705.00 | 869.50 | 4743.50 | |||||||||||||
2005 | 1028.50 | 727.50 | 472.50 | 343.00 | 105.00 | 45.50 | 0.00 | 0.00 | 67.00 | 317.50 | 765.00 | 1137.50 | 5009.00 | |||||||||||||
2006 | 760.50 | 772.50 | 625.00 | 366.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2524.50 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1048.44 | 793.75 | 639.18 | 411.61 | 216.98 | 79.15 | 18.42 | 22.40 | 125.69 | 408.55 | 756.16 | 990.12 | 5520.22 | |||||||||||||
S.D. | 199.35 | 120.21 | 84.38 | 76.31 | 64.04 | 37.39 | 16.19 | 17.88 | 55.94 | 72.12 | 108.93 | 115.37 | 456.36 | |||||||||||||
SKEW | 0.87 | 1.24 | -0.18 | 0.07 | 0.06 | 0.48 | 1.14 | 0.68 | 0.37 | -0.39 | 0.74 | 0.40 | -0.36 | |||||||||||||
MAX | 1562.00 | 1228.00 | 831.50 | 586.00 | 334.00 | 174.50 | 73.33 | 79.00 | 280.50 | 545.50 | 1121.00 | 1317.00 | 6505.00 | |||||||||||||
MIN | 678.38 | 580.74 | 435.00 | 197.00 | 98.00 | 6.50 | 0.00 | 0.00 | 16.50 | 232.50 | 585.50 | 727.00 | 4275.50 | |||||||||||||
NO YRS | 72 | 71 | 71 | 71 | 72 | 72 | 70 | 72 | 70 | 72 | 73 | 72 | 58 |