Historic USGS Storages

United States Geologic Survey (USGS) daily storage data for Lake Almanor is published annually as USGS gage 11399000 "Lake Almanor at Prattville, CA" and is viewed as the "official" record.  Lake Almanor USGS storage data is available from 1913 but little is available online.  USGS annual reports are published on a Water Year basis (October 1 to September 30).

 

Daily lake storages using USGS Data

PDF Files

Water Year 2015

Water Year 2016

Water Year 2017

Water Year 2012

Water Year 2013

Water Year 2014

Water Year 2009

 

Water Year 2010

 

Water Year 2011

Water Year 2006

 

Water Year 2007

 

Water Year 2008

Water Year 2003

Water Year 2004

Water Year 2005

Water Year 2000

 

Water Year 2001

 

Water Year 2002

Water Year 1997

 

Water Year 1998

 

Water Year 1999

Water Year 1994

 

Water Year 1995

 

Water Year 1996

Water Year 1991

 

Water Year 1992

 

Water Year 1993

Water Year 1988

 

 Water Year 1989

 

Water Year 1990

Water Year 1985

 

Water Year 1986

 

Water Year 1987

Water Year 1982

 

Water Year 1983

 

Water Year 1984

Water Year 1979

 

Water Year 1980

 

Water Year 1981

Water Year 1976

 

Water Year 1977

 

Water Year 1978

Water Year 1973

 

Water Year 1974

 

Water Year 1975

Water Year 1970

 

Water Year 1971

 

Water Year 1972

Water Year 1967

 

Water Year 1968

 

Water Year 1969

 

Water Year 1965

 

Water Year 1966