Water Year Precipitation Maps

2013 Hydro Year Precip RankingThe Water Year is defined as the period between October 1st of one year and September 30th of the next. This interval is often used by hydrologists because hydrological systems are typically at their lowest levels near October 1.

Year Total Precipitation Departure from Normal Historical Ranking
2013 map map map
2012 map map map
2011 map map map
2010 map map map
2009 map map map
2008 map map map
2007 map map map
2006 map map map
2005 map map map
2004 map map map
2003 map map not available
2002 map map not available
2001 map map not available
2000 map map not available
1999 map map not available
1998 map map not available
1997 map map not available
1996 map map not available
1995 map map not available
1994 map not available not available

GIS coverages available upon request. Contact climate@umn.edu


For more information contact: climate@umn.edu