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Peak Streamflow for the Nation

USGS 09486055 RILLITO CREEK AT LA CHOLLA BLVD NEAR TUCSON, AZ.

Pima County, Arizona
Hydrologic Unit Code 15050301
Latitude  32°18'12", Longitude 111°00'41" NAD27
Drainage area 922  square miles
Gage datum 2,260 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1990 1990-07-24 8.67 18,800
1991 1991-03-01 5.76 5,600
1992 1992-02-13 5.55 4,540
1993 1993-01-08 11.39 24,400
1994 1994-02-09 5.27 858
1995 1995-01-05 6.48 7,000
1996 1996-09-03 8.98 15,000
1997 1996-10-26 3.38 41.0
1998 1998-02-18 5.63 3,730
1999 1999-07-15 6.56 9,460
2000 2000-06-30 5.00 3,830
2001 2000-10-23 5.482 7,730
2002 2002-08-05 6.65 9,830
2003 2003-08-26 6.36 6,200
2004 2004-09-18 4.71 2,160
2005 2005-02-12 6.39 3,730
2006 2006-07-31 11.36 39,000
2007 2007-07-28 6.035 10,3002
2008 2008-01-28 5.76 8,340
2009 2009-08-21 2.79 543
2010 2010-07-31 8.25 7,870
2011 2011-09-10 7.155 7,3402
2012 2012-07-15 6.675 5,0402
2013 2013-07-05 5.455 2,1902
2014 2014-09-08 8.98 13,500
2015 2015-01-31 6.43 3,630
2016 2016-07-01 5.96 2,630
2017 2017-07-24 6.65 4,150
2018 2018-09-20 5.91 2,5302
2019 2019-02-15 9.13 13,3002
2020 2020-07-23 5.57 1,920
2021 2021-07-23 11.19 24,700
2022 2022-08-20 7.08 3,5202
2023 2023-01-17 7.98 5,4002
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.