diff --git a/amr-wind/atmospheric_boundary_layer/stable/performance/README.md b/amr-wind/atmospheric_boundary_layer/stable/performance/README.md
index 1899dc3..5fb9b41 100644
--- a/amr-wind/atmospheric_boundary_layer/stable/performance/README.md
+++ b/amr-wind/atmospheric_boundary_layer/stable/performance/README.md
@@ -4,3 +4,5 @@ This input file was used to run the stable case that will appear in the AMR-Wind
 Time spent in InitData():    9.398286066
 Time spent in Evolve():      225.6947159
 ```
+
+leading to an average wall-clock time per time step of 2.26s.
\ No newline at end of file
diff --git a/amr-wind/atmospheric_boundary_layer/unstable/performance/README.md b/amr-wind/atmospheric_boundary_layer/unstable/performance/README.md
index 311f703..9f50fb6 100644
--- a/amr-wind/atmospheric_boundary_layer/unstable/performance/README.md
+++ b/amr-wind/atmospheric_boundary_layer/unstable/performance/README.md
@@ -4,3 +4,5 @@ This input file was used to run the unstable ABL case that will appear in the AM
 Time spent in InitData():    7.874299979
 Time spent in Evolve():      390.3647882
 ```
+
+leading to an average wall-clock time per time step of 3.9s.
\ No newline at end of file