# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-26 19:39:31 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 06186500 Yellowstone River at Yellowstone Lk Outlet YNP # # 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 06186500 1923-07-06 4600 USGS 06186500 1924-07-18 2760 USGS 06186500 1925-07-05 7220 USGS 06186500 1926-06-14 3210 USGS 06186500 1927-06-30 7420 USGS 06186500 1928-05-31 5680 USGS 06186500 1929-07-03 3700 5.20 USGS 06186500 1930-06-23 3870 5.20 USGS 06186500 1931-06-18 2480 4.39 USGS 06186500 1932-07-03 5570 6.24 USGS 06186500 1933-06-28 4690 5.76 USGS 06186500 1934-06-22 1800 3.74 USGS 06186500 1935-07-01 4520 5.62 USGS 06186500 1936-06-18 4690 5.76 USGS 06186500 1937-06-24 3590 5.11 USGS 06186500 1938-07-01 5950 6.54 USGS 06186500 1939-07-02 3230 4.97 USGS 06186500 1940-06-21 3590 5.30 USGS 06186500 1941-06-23 2750 4.73 USGS 06186500 1942-07-10 3960 5.60 USGS 06186500 1943-07-09 6920 7.35 USGS 06186500 1944-07-07 3490 5.24 USGS 06186500 1945-07-17 3980 5.70 USGS 06186500 1946-06-24 3710 5.46 USGS 06186500 1947-07-11 4520 6.03 USGS 06186500 1948-06-17 5610 6.57 USGS 06186500 1949-06-22 5310 6.33 USGS 06186500 1950-07-11 6150 6.87 USGS 06186500 1951-07-07 5130 6.29 USGS 06186500 1952-06-15 5360 6.39 USGS 06186500 1953-07-06 4250 5.76 USGS 06186500 1954-07-07 5610 6.63 USGS 06186500 1955-06-29 4130 5.73 USGS 06186500 1956-06-21 7610 7.55 USGS 06186500 1957-07-03 5340 6.48 USGS 06186500 1958-06-13 3520 1958-06-25 5.40 USGS 06186500 1959-06-28 5610 6.60 USGS 06186500 1960-06-21 3220 5.26 USGS 06186500 1961-06-18 3780 5.65 USGS 06186500 1962-07-01 5820 6.85 USGS 06186500 1963-06-29 5320 6.60 USGS 06186500 1964-07-09 6490 7.06 USGS 06186500 1965-07-11 6840 7.41 USGS 06186500 1966-06-24 3670 5.73 USGS 06186500 1967-07-05 6610 7.25 USGS 06186500 1968-06-29 4680 6.33 USGS 06186500 1969-06-27 4540 6.20 USGS 06186500 1970-06-30 6550 7.21 USGS 06186500 1971-06-28 8250 7.95 USGS 06186500 1972-06-24 6910 7.25 USGS 06186500 1973-07-01 3500 5.45 USGS 06186500 1974-06-28 9170 8.20 USGS 06186500 1975-07-13 6430 7.03 USGS 06186500 1976-07-09 5460 6.62 USGS 06186500 1977-06-20 2220 4.62 USGS 06186500 1978-07-10 5460 6.70 USGS 06186500 1979-06-30 3720 5.74 2 1979-06-27 5.88 1 USGS 06186500 1980-07-04 3820 5.80 2 1980-07-05 5.90 1 USGS 06186500 1981-06-28 4270 6.07 USGS 06186500 1982-07-14 7700 7.71 USGS 06186500 1984-07-07 5200 6.73 USGS 06186500 1985-06-20 3510 5.63 USGS 06186500 1986-06-20 7370 7.85 USGS 06186500 1989-06-20 4490 6.18 USGS 06186500 1990-07-02 4310 6.24 USGS 06186500 1991-06-20 5960 6.97 USGS 06186500 1992-06-30 2810 5.33 USGS 06186500 1993-06-23 4770 6.38 USGS 06186500 1994-06-07 3000 1 USGS 06186500 1995-07-12 5840 6.98 USGS 06186500 1996-06-28 8770 8.25 USGS 06186500 1997-06-18 9950 8.90 USGS 06186500 1998-07-11 4800 6.52 USGS 06186500 1999-06-27 6790 7.63 USGS 06186500 2000-06-10 4320 6.21 USGS 06186500 2001-06-17 2610 4.96 USGS 06186500 2002-06-29 4410 6.21 USGS 06186500 2003-06-22 4940 6.54 USGS 06186500 2004-07-07 2670 5.10 USGS 06186500 2005-06-26 3610 5.82 USGS 06186500 2006-06-14 5280 6.79 USGS 06186500 2007-06-16 2750 5.06 USGS 06186500 2008-07-05 7130 7.73 USGS 06186500 2009-06-30 7010 7.59 USGS 06186500 2010-07-03 5440 6.82 USGS 06186500 2011-07-11 9560 8.74 USGS 06186500 2012-06-18 4260 6.07 USGS 06186500 2013-06-19 3800 5.82 USGS 06186500 2014-06-17 6260 7.21 USGS 06186500 2015-06-16 3690 5.76 USGS 06186500 2016-06-15 3540 5.57 USGS 06186500 2017-06-28 7430 7.80 USGS 06186500 2018-06-21 18:30 7070 7.62 USGS 06186500 2019-06-20 17:00 4760 6.36 USGS 06186500 2020-06-09 12:13 5690 6.90 USGS 06186500 2021-06-17 12:45 3240 5.34 USGS 06186500 2022-07-02 22:45 5280 6.69 USGS 06186500 2023-06-23 18:30 4810 6.39 USGS 06186500 2024-06-17 4540 6.15