Water Year Data

In November of each year since 2010, CoCoRaHS performs a data analysis for the prior Water Year with the data from our manual rain gauge. These graphs show the Prism 30-year normal (1981-2010) monthly data and the CoCoRaHS cumulative rain data for our station (TN-DR-2).


Water Year 2017 - ending with 82% of normal precipitation (44.77 vs 54.45 inches normal)


Water Year 2016 - ending with 84% of normal precipitation (45.66 vs 54.45 inches normal)


Water Year 2015 - ending with 96% of normal precipitation (51.32 vs 54.45 inches normal)


Water Year 2014 - ending with 81% of normal precipitation (43.85 vs 54.45 inches normal)


Water Year 2013 - ending with 107% of normal precipitation (58.48 vs 54.45 inches normal)


Water Year 2012 - ending with 70% of normal precipitation (38.03 vs 54.45 inches normal)


Water Year 2011 - ending with 83% of normal precipitation (45.31 vs 54.45 inches normal)


Water Year 2010 - ending with 80% of normal precipitation (43.59 vs 54.45 inches normal)