diff --git a/modules/util/viirs_surfrad.py b/modules/util/viirs_surfrad.py
index e3120612b311a234019453f8341c588a27557ac0..97a24f4753dffa1f6041978dcf5efa0f80479a86 100644
--- a/modules/util/viirs_surfrad.py
+++ b/modules/util/viirs_surfrad.py
@@ -43,7 +43,7 @@ def process_cld_prob_(grd_k):
         return None
     keep_clr = np.where(keep, grd_k < 0.20, False)
     frac_keep = np.sum(keep_clr)/num_keep
-    if not (0.40 < frac_keep < 0.60):
+    if not (0.38 < frac_keep < 0.62):
         return None
     grd_k = np.where(np.invert(keep), 0, grd_k)  # Convert NaNs to 0
     return grd_k
@@ -65,7 +65,7 @@ def run_all(directory, out_directory, day_night='ANY', pattern='clavrx_*.nc', st
     cnt = start
     total_num_train_samples = 0
     total_num_valid_samples = 0
-    num_keep_x_tiles = 12
+    num_keep_x_tiles = 14
 
     path = directory + '**' + '/' + pattern