# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-04 14:21:09 EST # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 05378500 MISSISSIPPI RIVER AT WINONA, MN # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 05378500 1929-04-03 78300 11.50 USGS 05378500 1930-05-24 41100 7.08 USGS 05378500 1931-07-03 31600 5.44 USGS 05378500 1932-04-14 62600 9.76 USGS 05378500 1933-04-12 38600 6.62 USGS 05378500 1934-04-08 55500 9.10 USGS 05378500 1935-03-30 76200 11.16 USGS 05378500 1936-04-20 94900 12.30 USGS 05378500 1937-05-01 49200 8.02 USGS 05378500 1938-05-24 93400 12.83 USGS 05378500 1939-04-01 93900 12.16 USGS 05378500 1940-04-17 51700 7.83 USGS 05378500 1941-04-15 86700 11.93 USGS 05378500 1942-06-04 103000 13.25 USGS 05378500 1943-06-22 135000 14.79 USGS 05378500 1944-05-17 105000 12.98 USGS 05378500 1945-03-26 115000 13.35 USGS 05378500 1946-03-25 92700 11.78 USGS 05378500 1947-04-17 79400 10.61 USGS 05378500 1948-04-06 77100 10.42 USGS 05378500 1949-04-11 65200 9.25 USGS 05378500 1950-05-14 122000 14.06 USGS 05378500 1951-04-18 178000 17.35 USGS 05378500 1952-04-20 190000 17.91 USGS 05378500 1953-06-29 82800 10.88 USGS 05378500 1954-05-07 156000 16.25 USGS 05378500 1955-04-12 64400 8.89 USGS 05378500 1956-04-14 91700 11.59 USGS 05378500 1957-07-04 95800 11.96 USGS 05378500 1958-04-14 43500 6.58 USGS 05378500 1959-07-13 41900 6.38 USGS 05378500 1960-06-03 70000 9.49 USGS 05378500 1961-05-23 67600 9.22 USGS 05378500 1962-04-15 92200 11.63 USGS 05378500 1963-04-02 51400 7.53 2 1963-03-25 8.12 1 USGS 05378500 1964-05-18 65700 9.02 USGS 05378500 1965-04-19 268000 20.77 USGS 05378500 1966-03-26 105000 12.14 USGS 05378500 1967-04-07 166000 16.92 USGS 05378500 1968-06-27 75000 9.97 USGS 05378500 1969-04-19 218000 19.44 USGS 05378500 1970-05-03 64400 8.88 USGS 05378500 1971-04-17 133000 14.35 USGS 05378500 1972-04-24 98700 11.93 USGS 05378500 1973-03-20 136000 14.58 USGS 05378500 1974-06-16 81600 10.57 USGS 05378500 1975-05-02 166000 16.61 USGS 05378500 1976-04-05 120000 13.21 USGS 05378500 1977-09-03 37800 6.21 2 1977-09-30 6.80 USGS 05378500 1978-04-15 89000 10.83 USGS 05378500 1979-04-26 131000 14.05 USGS 05378500 1980-04-13 69000 8.96 USGS 05378500 1981-05-10 69800 9.03 USGS 05378500 1982-04-23 138000 14.57 USGS 05378500 1983-03-12 138000 14.53 USGS 05378500 1984-06-21 106000 1 1984-06-22 12.10 USGS 05378500 1985-04-02 101000 11.70 USGS 05378500 1986-04-07 167000 16.60 USGS 05378500 1987-07-29 40900 6.65 USGS 05378500 1988-04-11 46800 6.97 USGS 05378500 1989-03-31 79400 9.86 USGS 05378500 1990-03-19 74700 9.43 USGS 05378500 1991-05-14 92900 10.99 USGS 05378500 1992-04-26 92000 10.93 USGS 05378500 1993-06-26 168000 16.63 USGS 05378500 1994-05-03 107000 12.14 USGS 05378500 1995-04-27 84100 10.27 USGS 05378500 1996-04-25 144000 14.97 USGS 05378500 1997-04-11 194000 18.27 USGS 05378500 1998-04-05 118000 13.03 USGS 05378500 1999-05-24 110000 12.35 USGS 05378500 2000-07-14 62700 8.31 USGS 05378500 2001-04-17 237000 20.07 USGS 05378500 2002-04-19 124000 13.51 USGS 05378500 2003-05-17 119000 13.11 USGS 05378500 2004-06-14 99500 11.54 USGS 05378500 2005-04-05 92400 10.96 USGS 05378500 2006-04-09 95700 11.23 USGS 05378500 2007-04-07 86900 10.50 USGS 05378500 2008-05-08 99400 11.53 USGS 05378500 2009-04-04 81800 10.08 USGS 05378500 2010-09-29 127000 13.70 USGS 05378500 2011-04-15 170000 16.58 USGS 05378500 2012-06-05 98000 1,2 11.42 USGS 05378500 2013-05-09 112000 12.57 USGS 05378500 2014-07-01 152000 15.52 USGS 05378500 2015-06-02 68100 8.84 USGS 05378500 2016-03-22 100000 11.58 USGS 05378500 2017-05-24 124000 13.44 USGS 05378500 2018-05-02 06:30 127000 13.74 USGS 05378500 2019-04-02 19:00 178000 17.30 USGS 05378500 2020-04-04 23:00 134000 14.21 USGS 05378500 2021-04-19 72500 9.00 USGS 05378500 2022-05-23 07:30 99400 11.53 USGS 05378500 2023-04-25 22:15 205000 18.81