diff --git a/bin/weewx/units.py b/bin/weewx/units.py
index e2c4fddc..64fb852f 100644
--- a/bin/weewx/units.py
+++ b/bin/weewx/units.py
@@ -46,6 +46,11 @@ obs_group_dict = ListOfDicts({"altitude"           : "group_altitude",
                               "soilMoist4"         : "group_moisture",
                               "extraHumid1"        : "group_percent",
                               "extraHumid2"        : "group_percent",
+                              "extraHumid3"        : "group_percent",
+                              "extraHumid4"        : "group_percent",
+                              "extraHumid5"        : "group_percent",
+                              "extraHumid6"        : "group_percent",
+                              "extraHumid7"        : "group_percent",
                               "inHumidity"         : "group_percent",
                               "outHumidity"        : "group_percent",
                               "rxCheckPercent"     : "group_percent",
@@ -78,11 +83,17 @@ obs_group_dict = ListOfDicts({"altitude"           : "group_altitude",
                               "extraTemp1"         : "group_temperature",
                               "extraTemp2"         : "group_temperature",
                               "extraTemp3"         : "group_temperature",
+                              "extraTemp4"         : "group_temperature",
+                              "extraTemp5"         : "group_temperature",
+                              "extraTemp6"         : "group_temperature",
+                              "extraTemp7"         : "group_temperature",
                               "heatindex"          : "group_temperature",
                               "heatingTemp"        : "group_temperature",
                               "inTemp"             : "group_temperature",
                               "leafTemp1"          : "group_temperature",
                               "leafTemp2"          : "group_temperature",
+                              "leafTemp3"          : "group_temperature",
+                              "leafTemp4"          : "group_temperature",
                               "outTemp"            : "group_temperature",
                               "soilTemp1"          : "group_temperature",
                               "soilTemp2"          : "group_temperature",
@@ -90,6 +101,8 @@ obs_group_dict = ListOfDicts({"altitude"           : "group_altitude",
                               "soilTemp4"          : "group_temperature",
                               "windchill"          : "group_temperature",
                               "dateTime"           : "group_time",
+                              "leafWet1"           : "group_count",
+                              "leafWet2"           : "group_count",
                               "UV"                 : "group_uv",
                               "consBatteryVoltage" : "group_volt",
                               "heatingVoltage"     : "group_volt",
diff --git a/docs/changes.txt b/docs/changes.txt
index 7da7c8f2..87a9dc3f 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -17,6 +17,11 @@ Fixed bug in wmr200 driver that causes gust wind direction to be null.
 
 Fixed ultimeter driver to ensure wind direction is None when no wind speed.
 
+Fixed bug in calculation of inDewpoint.
+
+Assign default units for extraHumid3,4,5,6,7, extraTemp4,5,6,7, leafTemp3,4,
+and leafWet1,2.
+
 
 3.0.1 12/07/14