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Usage Statistics for Water Data for the Nation

NWISWeb     http://waterdata.usgs.gov/nwis

2000   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2001   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2002   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2003   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2004   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2005   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2006   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2007   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2008   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2009   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2010   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2011   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2012   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2013   Jan   Feb   Mar   Apr   May   Jun

Historical Retrievals     http://nwis.waterdata.usgs.gov

2003   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2004   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2005   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2006   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2007   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2008   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2009   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2010   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2011   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2012   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2013   Jan   Feb   Mar   Apr   May   Jun

USGS Water Data for the Nation Help     http://help.waterdata.usgs.gov

2012   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec
2013   Jan   Feb   Mar   Apr   May   Jun

Annual Reports of Historical Water Quality Data Retrievals

2006   2007   2008   2009

Statistics for Individual States:

• Alabama, Alaska, Arizona, Arkansas
• California, Caribbean District, Colorado, Connecticut
• Delaware, District of Columbia, Florida, Georgia
• Hawaii, Idaho, Iowa, Illinois
• Indiana, Kansas, Kentucky, Louisiana
• Maine, Maryland, Massachusetts, Michigan
• Minnesota, Mississippi, Missouri, Montana
• Nebraska, Nevada, New Hampshire, New Jersey
• New Mexico, New York, North Carolina, North Dakota
• Ohio, Oklahoma, Oregon, Pennsylvania
• Rhode Island, South Carolina, South Dakota, Tennessee
• Texas, Utah, Vermont, Virginia
• Washington, West Virginia, Wisconsin, Wyoming

For an explanation of the Analog output, visit the Analog site.