Minimum, mean, maximum, and flow-duration statistics of daily mean discharges for each full water year during period of record at streamgage. Notes: (1) The statistics generated are based on approved daily-mean data and may not match those published by the USGS in official publications. (2) This table is designed to allow import of data into files supported by other software. (3) Some columns in the table below contain site attributes and data duplicated on each line of record to provide user flexibility in manipulation of data in other files. (4) The user is responsible for assessment and use of the statistics from this site. DATE runprocess RUN: Fri Jan 9 20:56:28 EST 2015 Userid: jcweaver Agency: USGS Station: 02113850 Station name: Ararat River at Ararat Station status: Active Drainage area: 231 sqmi County: Surry Period of record string: April 1964 to current HUC: 03040101 Flow conditions: unregulated Begin stat date: Begin record End stat date: 09/30/2012 Begin statistics WY: 1964 End statistics WY: 2012 Statistics POR: Full POR year: 47.52876712 POR year recent: 47.52876712 POR class: 26 to 50 Period of record : Full period ==> Begin year: 1964 water year ==> End year: 2012 water year Data heading explanations. Site_number -- Site identification number. Statistics_begin_date -- Begin date of period for analysis. Statistics_end_date -- End date of period for analysis. Full_water_years_summary -- Period of record containing full water years only. Water_Year -- Water year for which the statistics apply. Statistic -- Discharge statistic (e.g., daily, 7-day, etc). No_values -- Number of values used in the calculation. Mean -- Mean of daily mean values for the categorical period. Min -- Minimum of daily mean values for the categorical period. Min_date_CalYr -- Calendar date (or year) on which the minimum value occurred. Percentile_05 -- 05 percentile of daily mean values for the categorical period. Percentile_10 -- 10 percentile of daily mean values for the categorical period. Percentile_25 -- 25 percentile of daily mean values for the categorical period. Percentile_50 (Median) -- 50 percentile (median) of daily mean values for the categorical period. Percentile_75 -- 75 percentile of daily mean values for the categorical period. Percentile_90 -- 90 percentile of daily mean values for the categorical period. Percentile_95 -- 95 percentile of daily mean values for the categorical period. Max_date_CalYr -- Calendar date (or year) on which the minimum value occurred. Max -- Maximum of daily mean values for the categorical period. Days_at_or_below_10Percentile -- Number of days during water year daily mean discharge at or below 10th percentile. Events_at_or_below_10Percentile -- Number of events of one or more days during water year daily mean discharge at or below 10th percentile. Max_event_duration -- Duration (number of days) of longest event. Site_number Statistics_begin_date Statistics_end_date Full_water_years_summary Water_Year Statistic No_values Mean Min Min_date_CalYr Percentile_05 Percentile_10 Percentile_25 Percentile_50(Median) Percentile_75 Percentile_90 Percentile_95 Max Max_date_CalYr Days_at_or_below_10Percentile Events_at_or_below_10Percentile Max_event_duration 02113850 10/01/1964 09/30/1965 1965-2012 1965 Daily discharge 365 321 132 09/10/1965 150 162 201 265 346 461 609 2700 03/26/1965 37 8 10 02113850 10/01/1965 09/30/1966 1965-2012 1966 Daily discharge 365 232 56 07/28/1966 82 97 140 175 244 345 530 4390 02/13/1966 40 7 16 02113850 10/01/1966 09/30/1967 1965-2012 1967 Daily discharge 365 187 60 08/18/1967 84 94 123 167 200 268 333 1640 08/24/1967 37 11 12 02113850 10/01/1967 09/30/1968 1965-2012 1968 Daily discharge 366 220 69 09/25/1968 90 107 132 195 264 356 433 934 03/13/1968 37 6 14 02113850 10/01/1968 09/30/1969 1965-2012 1969 Daily discharge 365 259 74 10/01/1968 128 153 175 223 277 376 497 4220 10/19/1968 37 8 12 02113850 10/01/1969 09/30/1970 1965-2012 1970 Daily discharge 365 241 91 07/18/1970 118 132 150 207 256 317 418 5540 08/10/1970 43 11 14 02113850 10/01/1970 09/30/1971 1965-2012 1971 Daily discharge 365 267 95 10/07/1970 108 137 169 228 289 390 569 1800 05/13/1971 37 4 20 02113850 10/01/1971 09/30/1972 1965-2012 1972 Daily discharge 366 387 138 09/20/1972 155 195 268 320 379 510 826 6600 06/21/1972 36 4 21 02113850 10/01/1972 09/30/1973 1965-2012 1973 Daily discharge 365 446 163 10/11/1972 174 197 280 376 512 660 812 4460 02/02/1973 38 9 20 02113850 10/01/1973 09/30/1974 1965-2012 1974 Daily discharge 365 400 149 08/28/1974 164 168 202 342 478 607 820 5800 04/04/1974 37 6 14 02113850 10/01/1974 09/30/1975 1965-2012 1975 Daily discharge 365 377 137 08/31/1975 158 160 200 280 400 614 843 4760 03/14/1975 38 8 11 02113850 10/01/1975 09/30/1976 1965-2012 1976 Daily discharge 366 288 94 09/13/1976 122 140 199 234 289 424 618 2040 10/18/1975 37 4 16 02113850 10/01/1976 09/30/1977 1965-2012 1977 Daily discharge 365 266 55 08/02/1977 79 100 151 212 281 369 498 5060 10/09/1976 36 5 20 02113850 10/01/1977 09/30/1978 1965-2012 1978 Daily discharge 365 376 114 10/01/1977 159 175 218 284 378 563 954 5630 01/26/1978 37 15 8 02113850 10/01/1978 09/30/1979 1965-2012 1979 Daily discharge 365 462 131 10/25/1978 138 147 210 333 466 735 1020 13600 09/22/1979 38 5 21 02113850 10/01/1979 09/30/1980 1965-2012 1980 Daily discharge 366 413 124 09/16/1980 139 157 273 315 420 649 948 8410 04/09/1980 37 6 17 02113850 10/01/1980 09/30/1981 1965-2012 1981 Daily discharge 365 150 21 08/29/1981 42 63 106 135 168 210 248 1500 09/16/1981 37 6 23 02113850 10/01/1981 09/30/1982 1965-2012 1982 Daily discharge 365 319 75 10/09/1981 87 98 167 234 310 516 858 5210 06/13/1982 39 7 22 02113850 10/01/1982 09/30/1983 1965-2012 1983 Daily discharge 365 356 77 09/12/1983 101 127 187 285 412 542 705 8130 04/10/1983 37 2 23 02113850 10/01/1983 09/30/1984 1965-2012 1984 Daily discharge 366 346 97 10/07/1983 133 148 221 282 381 508 757 2430 02/14/1984 37 5 11 02113850 10/01/1984 09/30/1985 1965-2012 1985 Daily discharge 365 232 101 07/21/1985 132 143 160 173 210 312 486 6090 08/18/1985 38 11 7 02113850 10/01/1985 09/30/1986 1965-2012 1986 Daily discharge 365 209 49 07/20/1986 76 95 140 184 228 307 371 2180 11/05/1985 37 9 13 02113850 10/01/1986 09/30/1987 1965-2012 1987 Daily discharge 365 373 69 10/07/1986 93 119 182 251 394 569 927 8500 03/01/1987 37 6 13 02113850 10/01/1987 09/30/1988 1965-2012 1988 Daily discharge 366 189 39 08/27/1988 65 82 123 180 226 276 350 911 11/10/1987 38 8 15 02113850 10/01/1988 09/30/1989 1965-2012 1989 Daily discharge 365 329 92 10/13/1988 105 110 137 254 368 581 842 3380 03/06/1989 44 8 15 02113850 10/01/1989 09/30/1990 1965-2012 1990 Daily discharge 365 398 137 07/07/1990 169 182 260 338 428 604 858 2700 10/01/1989 36 7 8 02113850 10/01/1990 09/30/1991 1965-2012 1991 Daily discharge 365 417 137 09/13/1991 151 173 266 336 470 666 834 3370 03/29/1991 37 8 8 02113850 10/01/1991 09/30/1992 1965-2012 1992 Daily discharge 366 332 135 10/14/1991 141 149 197 232 320 486 704 8340 04/22/1992 36 2 32 02113850 10/01/1992 09/30/1993 1965-2012 1993 Daily discharge 365 438 117 09/15/1993 141 149 188 346 523 832 1090 5160 03/24/1993 37 9 12 02113850 10/01/1993 09/30/1994 1965-2012 1994 Daily discharge 365 382 120 10/06/1993 134 141 214 287 414 596 921 4850 03/28/1994 43 5 16 02113850 10/01/1994 09/30/1995 1965-2012 1995 Daily discharge 365 284 90 08/17/1995 116 140 201 246 326 433 595 1960 01/15/1995 41 6 14 02113850 10/01/1995 09/30/1996 1965-2012 1996 Daily discharge 366 366 114 10/03/1995 181 196 222 294 376 509 677 3620 06/10/1996 42 14 7 02113850 10/01/1996 09/30/1997 1965-2012 1997 Daily discharge 365 350 72 09/08/1997 105 135 236 323 404 521 654 3000 12/01/1996 37 7 18 02113850 10/01/1997 09/30/1998 1965-2012 1998 Daily discharge 365 305 58 09/15/1998 84 96 130 228 366 525 733 3610 01/08/1998 36 7 15 02113850 10/01/1998 09/30/1999 1965-2012 1999 Daily discharge 365 186 13 08/19/1999 57 73 122 166 214 286 373 1230 01/24/1999 36 8 17 02113850 10/01/1999 09/30/2000 1965-2012 2000 Daily discharge 366 187 65 07/22/2000 84 96 127 170 217 304 347 913 04/18/2000 38 11 9 02113850 10/01/2000 09/30/2001 1965-2012 2001 Daily discharge 365 151 51 07/24/2001 73 80 92 118 159 230 289 1790 08/20/2001 36 7 10 02113850 10/01/2001 09/30/2002 1965-2012 2002 Daily discharge 365 137 20 09/13/2002 30 51 84 119 167 216 300 1010 03/18/2002 36 4 21 02113850 10/01/2002 09/30/2003 1965-2012 2003 Daily discharge 365 493 71 10/08/2002 117 162 230 398 548 906 1300 3730 02/22/2003 37 5 15 02113850 10/01/2003 09/30/2004 1965-2012 2004 Daily discharge 366 352 143 09/06/2004 174 192 238 296 363 503 682 3800 09/28/2004 37 10 14 02113850 10/01/2004 09/30/2005 1965-2012 2005 Daily discharge 365 336 116 09/14/2005 136 169 237 303 364 458 566 4570 01/14/2005 36 2 19 02113850 10/01/2005 09/30/2006 1965-2012 2006 Daily discharge 365 261 80 06/23/2006 121 142 165 193 261 378 527 3250 10/08/2005 37 6 13 02113850 10/01/2006 09/30/2007 1965-2012 2007 Daily discharge 365 303 60 08/20/2007 86 106 162 245 344 471 703 2970 11/16/2006 36 4 22 02113850 10/01/2007 09/30/2008 1965-2012 2008 Daily discharge 366 177 33 08/24/2008 53 64 99 152 206 269 342 2880 10/26/2007 36 7 10 02113850 10/01/2008 09/30/2009 1965-2012 2009 Daily discharge 365 242 69 10/07/2008 90 99 138 182 256 387 591 3050 01/07/2009 39 6 16 02113850 10/01/2009 09/30/2010 1965-2012 2010 Daily discharge 365 364 85 09/21/2010 116 139 178 302 416 560 786 6290 01/25/2010 37 7 25 02113850 10/01/2010 09/30/2011 1965-2012 2011 Daily discharge 365 271 75 08/24/2011 103 124 155 192 310 444 584 3290 03/06/2011 38 10 10 02113850 10/01/2011 09/30/2012 1965-2012 2012 Daily discharge 366 385 113 10/09/2011 156 168 221 300 378 527 751 5230 12/07/2011 37 8 11