diff --git a/modules/util/abi_surfrad.py b/modules/util/abi_surfrad.py
index 2692accef48b231886f5d7542f6965348b39a8a4..c249998526ffe9741da5b3719b830496c848ea4e 100644
--- a/modules/util/abi_surfrad.py
+++ b/modules/util/abi_surfrad.py
@@ -65,7 +65,7 @@ def process_cld_prob(grd_k):
 def process_cld_opd(grd_k):
     keep = np.invert(np.isnan(grd_k))
     num_keep = np.sum(keep)
-    keep_cld = np.where(keep, np.logical_and(2.0 < grd_k, grd_k < 158.0), False)
+    keep_cld = np.where(keep, np.logical_and(1.0 < grd_k, grd_k < 158.0), False)
     # keep_cld = np.where(keep, 2.0 < grd_k, False)
     frac_cld = np.sum(keep_cld)/num_keep
     # if not (0.40 < frac_cld):