diff --git a/src/app/charts/chart.component.html b/src/app/charts/chart.component.html
index 4d2797fc..ff61efa2 100644
--- a/src/app/charts/chart.component.html
+++ b/src/app/charts/chart.component.html
@@ -39,6 +39,9 @@ <h2 class="chart-label">
                 </nouislider>
             </div>
         </div>
+        <div class="chart-legend">
+            <span>Derived from the Global Daily Downscaled Projections (NEX-GDDP) and the Coupled Model Intercomparison Project Phase 5 (CMIP5).</span>
+        </div>
         <div class="chart-options buttons">
             <div class="chart-options-body">
                 <div dropdown [dropup]="true" class="chart-options-group btn-group">