diff --git a/NEWS.md b/NEWS.md
index 4df1633a..36a90d32 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,10 @@
 ClimaParams.jl Release Notes
 ========================
 
+v0.10.16
+--------
+- Add apparent snow and cloud ice density based on doi:10.1029/2020JD034157 ([#212](https://github.com/CliMA/ClimaParams.jl/pull/212))
+
 v0.10.15
 --------
 - Add snow aspect ratio coefficients for Chen et al 2022 terminal velocity parameterization ([#211](https://github.com/CliMA/ClimaParams.jl/pull/211))
diff --git a/Project.toml b/Project.toml
index 91b4314d..abbd2900 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ClimaParams"
 uuid = "5c42b081-d73a-476f-9059-fd94b934656c"
 authors = ["Climate Modeling Alliance"]
-version = "0.10.15"
+version = "0.10.16"
 
 [deps]
 TOML = "fa267f1f-6049-4f14-aa54-33bafae1ed76"
diff --git a/src/parameters.toml b/src/parameters.toml
index bf308e48..79838db1 100644
--- a/src/parameters.toml
+++ b/src/parameters.toml
@@ -826,6 +826,16 @@ value = 0
 type = "float"
 description = "1-moment microphysics rain drop terminal velocity(radius) coefficient [-]"
 
+[cloud_ice_apparent_density]
+value = 500
+type = "float"
+description = "The apparent density of cloud ice particles, from doi:10.1029/2020JD034157 [kg/m3]"
+
+[snow_apparent_density]
+value = 100
+type = "float"
+description = "The apparent density of snow particles, from doi:10.1029/2020JD034157 [kg/m3]"
+
 [cloud_ice_specific_humidity_autoconversion_threshold]
 value = 0.000001
 type = "float"