# # This is an rdb datafile for a station in the # US Geological Survey National Water Conditions Report # # This file contains monthly information for station # 02424000 Cahaba River at Centreville, Alabama # Basin 04, Drainage Area 1029 square miles # # Discharge values are in cubic feet per second # # # station USGS station ID (8 or 15 digit, zero filled) # # (not shown in file, it is in the file name) # year Year of this record (ex. 1995) # month Month of this record (zero filled, ex. 06) # max Maximum daily mean value for this month # max_day Day maximum occurred (numerical) # mean Mean of the daily mean values for this month # min Minimum daily mean value for this month # min_day Day minimum occured # end Daily mean value for the end of this month # end_day Day used for end (May not coincide with month end) # The following three fields are used to generate graphs # hmax Historical maximum for this month # hmean Mean for period of record for this month # hmin Historical minimum for this month # year month max max_day mean min min_day end end_day hmax hmean hmin 4s 2s 8s 2s 8s 8s 2s 8s 2s 8s 8s 1991 05 2132.00 9861.00 2750.00 251.00 1991 06 4534.00 4503.00 1221.00 246.00 1991 07 2200.00 2673.00 706.00 182.00 1991 08 1030.00 4852.00 562.00 236.00 1991 09 482.00 5430.00 476.00 173.00 1991 10 458.00 3867.00 389.00 128.00 1991 11 671.00 3407.00 363.00 114.00 1991 12 923.00 11048.00 515.00 142.00 1992 01 1634.00 7026.00 1356.00 276.00 1992 02 2828.00 7809.00 2764.00 343.00 1992 03 1851.00 12212.00 2511.00 784.00 1992 04 1421.00 10294.00 3059.00 694.00 1992 05 483.00 9861.00 2750.00 251.00 1992 06 396.00 4503.00 1221.00 246.00 1992 07 469.00 2673.00 706.00 182.00 1992 08 700.00 4852.00 562.00 236.00 1992 09 1346.00 5430.00 476.00 173.00 1992 10 1346.00 3867.00 389.00 128.00 1992 11 259.00 3407.00 363.00 114.00 1992 12 3075.00 11048.00 515.00 142.00 1993 01 3096.00 7026.00 1356.00 276.00 1993 02 5361.00 7809.00 2764.00 343.00 1993 03 1968.00 12212.00 2511.00 784.00 1993 04 2558.00 10294.00 3059.00 694.00 1993 05 1744.00 9861.00 2750.00 251.00 1993 06 1570.00 4503.00 1221.00 246.00 1993 07 533.00 2673.00 706.00 182.00 1993 08 351.00 4852.00 562.00 236.00 1993 09 460.00 5430.00 476.00 173.00 1993 10 355.00 3867.00 389.00 128.00 1993 11 282.00 3407.00 363.00 114.00 1993 12 771.00 11048.00 515.00 142.00 1994 01 1015.00 7026.00 1356.00 276.00 1994 02 2003.00 7809.00 2764.00 343.00 1994 03 2454.00 12212.00 2511.00 784.00 1994 04 3754.00 10294.00 3059.00 694.00 1994 05 3007.00 9861.00 2750.00 251.00 1994 06 850.00 4503.00 1221.00 246.00 1994 07 779.00 2673.00 706.00 182.00 1994 08 1186.00 4852.00 562.00 236.00 1994 09 511.00 5430.00 476.00 173.00 1994 10 907.00 3867.00 389.00 128.00 1994 11 1201.00 3407.00 363.00 114.00 1994 12 777.00 11048.00 515.00 142.00 1995 01 2346.00 7026.00 1356.00 276.00 1995 02 1796.00 7809.00 2764.00 343.00 1995 03 4560.00 12212.00 2511.00 784.00 1995 04 4247.00 10294.00 3059.00 694.00 1995 05 1926.00 9861.00 2750.00 251.00 1995 06 819.00 4534.00 1221.00 246.00