diff --git a/probabilistic-analysis/probabilistic_assessment.py b/probabilistic-analysis/probabilistic_assessment.py
index 903f164..f3cf624 100644
--- a/probabilistic-analysis/probabilistic_assessment.py
+++ b/probabilistic-analysis/probabilistic_assessment.py
@@ -690,7 +690,8 @@ def process(beach_name, beach_scenario, n_runs, start_year, end_year,
                         ax[i, j].plot(dump_df.index,
                                       dump_df[c],
                                       '.',
-                                      color='#666666',
+                                      color='#aaaaaa',
+                                      alpha=0.1,
                                       markersize=2)
                         ax[i, j].spines['right'].set_visible(False)
                         ax[i, j].spines['top'].set_visible(False)