diff --git a/modules/util/viirs_l1b_l2.py b/modules/util/viirs_l1b_l2.py
index b4a0220d8be2d9308bfa6a04a7bc306a421d323b..5c69d9b5418f3169f3bf205305c8ea9387ac524b 100644
--- a/modules/util/viirs_l1b_l2.py
+++ b/modules/util/viirs_l1b_l2.py
@@ -93,7 +93,7 @@ def process_cld_opd(grd_k):
     num_keep = np.sum(keep)
     keep_cld = np.where(keep, np.logical_and(0.1 < grd_k, grd_k < 158.0), False)
     frac_cld = np.sum(keep_cld)/num_keep
-    if not (0.20 < frac_cld < 0.85):
+    if not (0.15 < frac_cld < 0.85):
         return None
     grd_k = np.where(np.invert(keep), 0, grd_k)  # Convert NaN to 0
     return grd_k