diff --git a/changelog/29.feature.md b/changelog/29.feature.md
new file mode 100644
index 00000000..d29af85f
--- /dev/null
+++ b/changelog/29.feature.md
@@ -0,0 +1 @@
+Added sample data for cloud radiative effects diagnostic.
diff --git a/data/CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/rlutcs/gn/v20191115/rlutcs_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200501-201412.nc b/data/CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/rlutcs/gn/v20191115/rlutcs_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200501-201412.nc
new file mode 100644
index 00000000..a531f2f3
Binary files /dev/null and b/data/CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/rlutcs/gn/v20191115/rlutcs_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200501-201412.nc differ
diff --git a/data/CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/rsutcs/gn/v20191115/rsutcs_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200501-201412.nc b/data/CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/rsutcs/gn/v20191115/rsutcs_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200501-201412.nc
new file mode 100644
index 00000000..bfc783d5
Binary files /dev/null and b/data/CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/rsutcs/gn/v20191115/rsutcs_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200501-201412.nc differ
diff --git a/registry.txt b/registry.txt
index 5b0d60fb..ab0dcd5a 100644
--- a/registry.txt
+++ b/registry.txt
@@ -18,8 +18,10 @@ CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/abrupt-4xCO2/r1i1p1f1/fx/areacella/gn/v20191115/a
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/pr/gn/v20191115/pr_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_185001-201412.nc acc821dc400f53166379d2e23095bc2690d7ca7db6c7a6f88ae29a8771b3c65a
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/psl/gn/v20191115/psl_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200001-201412.nc b63a3d4051cf17568df808836b189826da580ca8e1db949b1e93a71c80756c8d
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/rlut/gn/v20191115/rlut_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200001-201412.nc 44a3c90a41744101afb00344f50947fe46444fe5d6bd3623c0c19aa02a378c86
+CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/rlutcs/gn/v20191115/rlutcs_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200501-201412.nc 50b54337ffcf581236929c4eb904bc8240f848a5fa646de75129ed5cbddbbc23
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/rsdt/gn/v20191115/rsdt_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200001-201412.nc a4e1fc3a4a4d00c2fa18ec616338426eb3d91165db3bc57e565ffdc8d6bd9d34
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/rsut/gn/v20191115/rsut_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200001-201412.nc 8d492ef1f2bb654220fe64977d9942a33af0962ee9afa4017dcc75b6f0103015
+CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/rsutcs/gn/v20191115/rsutcs_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200501-201412.nc 8bae5124b8fe5040853e9b02f2942ee4c81cfd972b314f2828c04a9965804357
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/tas/gn/v20191115/tas_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_185001-201412.nc 38e055e57aea5a9ae76ed3fc5325be6783b5694a9edc28aafd24dd462b32e5ce
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Amon/ts/gn/v20191115/ts_Amon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200001-201412.nc e02530449c92e0ffc72e9edeba57f5d38ab8652a28486c1c2b9ddada1f38fbd9
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/historical/r1i1p1f1/Lmon/gpp/gn/v20191115/gpp_Lmon_ACCESS-ESM1-5_historical_r1i1p1f1_gn_200001-201412.nc da36ed1653f7aafe40a4fc9b99004a46cb45231697ce6b3413dfc171980c37df
diff --git a/scripts/fetch_test_data.py b/scripts/fetch_test_data.py
index 18c8ecf5..23a5f531 100755
--- a/scripts/fetch_test_data.py
+++ b/scripts/fetch_test_data.py
@@ -153,6 +153,17 @@ def process_sample_data_request(
         remove_ensembles=True,
         time_span=("1850", "2100"),
     ),
+    # ESMValTool Cloud radiative effects
+    CMIP6Request(
+        facets=dict(
+            source_id="ACCESS-ESM1-5",
+            frequency=["fx", "mon"],
+            variable_id=["areacella", "rlut", "rlutcs", "rsut", "rsutcs"],
+            experiment_id="historical",
+        ),
+        remove_ensembles=True,
+        time_span=("2005", "2014"),
+    ),
     # ESMValTool ECS data
     CMIP6Request(
         facets=dict(