diff --git a/homeassistant/components/environment_canada/camera.py b/homeassistant/components/environment_canada/camera.py
index 709e4251fbf..2a23fb95a18 100755
--- a/homeassistant/components/environment_canada/camera.py
+++ b/homeassistant/components/environment_canada/camera.py
@@ -23,6 +23,7 @@ _LOGGER = logging.getLogger(__name__)
 
 ATTR_STATION = "station"
 ATTR_LOCATION = "location"
+ATTR_UPDATED = "updated"
 
 CONF_ATTRIBUTION = "Data provided by Environment Canada"
 CONF_STATION = "station"
@@ -35,7 +36,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
     {
         vol.Optional(CONF_LOOP, default=True): cv.boolean,
         vol.Optional(CONF_NAME): cv.string,
-        vol.Optional(CONF_STATION): cv.string,
+        vol.Optional(CONF_STATION): cv.matches_regex(r"^C[A-Z]{4}$|^[A-Z]{3}$"),
         vol.Inclusive(CONF_LATITUDE, "latlon"): cv.latitude,
         vol.Inclusive(CONF_LONGITUDE, "latlon"): cv.longitude,
         vol.Optional(CONF_PRECIP_TYPE): ["RAIN", "SNOW"],
@@ -70,6 +71,7 @@ class ECCamera(Camera):
         self.camera_name = camera_name
         self.content_type = "image/gif"
         self.image = None
+        self.timestamp = None
 
     def camera_image(self):
         """Return bytes of camera image."""
@@ -90,6 +92,7 @@ class ECCamera(Camera):
             ATTR_ATTRIBUTION: CONF_ATTRIBUTION,
             ATTR_LOCATION: self.radar_object.station_name,
             ATTR_STATION: self.radar_object.station_code,
+            ATTR_UPDATED: self.timestamp,
         }
 
         return attr
@@ -101,3 +104,4 @@ class ECCamera(Camera):
             self.image = self.radar_object.get_loop()
         else:
             self.image = self.radar_object.get_latest_frame()
+        self.timestamp = self.radar_object.timestamp.isoformat()
diff --git a/homeassistant/components/environment_canada/manifest.json b/homeassistant/components/environment_canada/manifest.json
index 85df0495428..0625fd4c27f 100644
--- a/homeassistant/components/environment_canada/manifest.json
+++ b/homeassistant/components/environment_canada/manifest.json
@@ -3,7 +3,7 @@
   "name": "Environment Canada",
   "documentation": "https://www.home-assistant.io/components/environment_canada",
   "requirements": [
-    "env_canada==0.0.20"
+    "env_canada==0.0.24"
   ],
   "dependencies": [],
   "codeowners": [
diff --git a/homeassistant/components/environment_canada/sensor.py b/homeassistant/components/environment_canada/sensor.py
index 0182e7c67ed..2413edaebce 100755
--- a/homeassistant/components/environment_canada/sensor.py
+++ b/homeassistant/components/environment_canada/sensor.py
@@ -133,10 +133,15 @@ class ECSensor(Entity):
                     ATTR_TIME: " | ".join([str(s.get("date")) for s in value]),
                 }
             )
+        elif self.sensor_type == "tendency":
+            self._state = str(value).capitalize()
         else:
             self._state = value
 
-        if sensor_data.get("unit") == "C":
+        if sensor_data.get("unit") == "C" or self.sensor_type in [
+            "wind_chill",
+            "humidex",
+        ]:
             self._unit = TEMP_CELSIUS
         else:
             self._unit = sensor_data.get("unit")
diff --git a/requirements_all.txt b/requirements_all.txt
index 439064864c7..b652cf81017 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -437,7 +437,7 @@ enocean==0.50
 enturclient==0.2.0
 
 # homeassistant.components.environment_canada
-env_canada==0.0.20
+env_canada==0.0.24
 
 # homeassistant.components.envirophat
 # envirophat==0.0.6