diff --git a/Dockerfile b/Dockerfile
index 750139c..3b273b6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ARG WEEWX_UID=421
 ENV WEEWX_HOME="/home/weewx"
 ENV WEEWX_VERSION="4.8.0"
 ENV ARCHIVE="weewx-${WEEWX_VERSION}.tar.gz"
-ENV WEEWX_WDC_VERSION="v2.1.0"
+ENV WEEWX_WDC_VERSION="v2.2.0"
 
 RUN addgroup --system --gid ${WEEWX_UID} weewx \
   && adduser --system --uid ${WEEWX_UID} --ingroup weewx weewx
diff --git a/defaults/skin-wdc/skin.conf b/defaults/skin-wdc/skin.conf
index 0b3cddf..98c8ac6 100644
--- a/defaults/skin-wdc/skin.conf
+++ b/defaults/skin-wdc/skin.conf
@@ -1,6 +1,6 @@
 # configuration file for the weewx-wdc skin
 SKIN_NAME = Weather Data Center
-SKIN_VERSION = 2.1.0
+SKIN_VERSION = 2.2.0
 
 [Extras]
     # Show a link to the GitHub respository of this skin. Set to False to hide.
@@ -101,8 +101,11 @@ SKIN_VERSION = 2.1.0
         [[[windDir]]]
             curve = "basis"
             lineWidth = 0
+            yScaleMin = 0
+            yScaleMax = 360
         [[[radiation]]]
             curve = "basis"
+            yScaleOffset = 150
         [[[UV]]]
             curve = "step"
         [[[rainRate]]]
@@ -110,6 +113,7 @@ SKIN_VERSION = 2.1.0
         [[[lightning_strike_count]]]
             curve = "step"
             aggregate_type = "sum"
+            yScaleMin = 0
 
         [[[heights]]]
             [[[[classic]]]]