diff --git a/Wetterstation/Form1.Designer.cs b/Wetterstation/Form1.Designer.cs
index 7de02f9fb2ea80a9e90fa022be14e9241ac567f2..d2544c51db4b37c25682e3e2279466e7981bbdf4 100644
--- a/Wetterstation/Form1.Designer.cs
+++ b/Wetterstation/Form1.Designer.cs
@@ -843,6 +843,7 @@ namespace Wetterstation
             this.pbTendenzPressure.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
             this.pbTendenzPressure.TabIndex = 71;
             this.pbTendenzPressure.TabStop = false;
+            this.pbTendenzPressure.Visible = false;
             // 
             // pictureBox2
             // 
@@ -868,6 +869,7 @@ namespace Wetterstation
             this.pbTendenzTempOut.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
             this.pbTendenzTempOut.TabIndex = 75;
             this.pbTendenzTempOut.TabStop = false;
+            this.pbTendenzTempOut.Visible = false;
             // 
             // pbTendenzTempIn
             // 
@@ -881,6 +883,7 @@ namespace Wetterstation
             this.pbTendenzTempIn.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
             this.pbTendenzTempIn.TabIndex = 76;
             this.pbTendenzTempIn.TabStop = false;
+            this.pbTendenzTempIn.Visible = false;
             // 
             // Hintergrund
             // 
diff --git a/Wetterstation/Form1.cs b/Wetterstation/Form1.cs
index 3b6138b129a17db48af8b308d2b3183fe7aea2f6..9910cb2c6aac74363fc1d17ceeaba870b0932864 100644
--- a/Wetterstation/Form1.cs
+++ b/Wetterstation/Form1.cs
@@ -169,7 +169,6 @@ namespace Wetterstation
             }
             else if (e.Topic.Equals(WeatherstationSettings.mqtt_topic_frontend + WeatherstationSettings.frontendId + "/graph"))
             {
-                Console.WriteLine("e.Topic Graph " + e.Topic);
                 Console.WriteLine(WeatherstationSettings.mqtt_topic_frontend + WeatherstationSettings.frontendId + "/graph");
                 this.updateFormChart(message);
             }
@@ -242,10 +241,12 @@ namespace Wetterstation
                 dynamic weatherData = JsonConvert.DeserializeObject(message.ToString());
                 if (!node1Out.temperature)
                 {
-                    lbAussenTemp.Invoke(new Action(() => { lbAussenTemp.Text = Math.Round((double)weatherData.temp, 1) + " °C"; }));
+                    lbAussenTemp.Invoke(new Action(() => { lbAussenTemp.Text = weatherData.temp + " °C"; }));
                     lbTempOutMin.Invoke(new Action(() => { lbTempOutMin.Text = weatherData.tempMin + " °C"; }));
                     lbTempOutMax.Invoke(new Action(() => { lbTempOutMax.Text = weatherData.tempMax + " °C"; }));
-                    owm.Temperatures = Math.Round((double)weatherData.temp, 1);
+                    owm.Temperatures = weatherData.temp;
+                    if (owm._temperatures.Count < 10) pbTendenzTempOut.Invoke(new Action(() => { pbTendenzTempOut.Visible = false; }));
+                    else pbTendenzTempOut.Invoke(new Action(() => { pbTendenzTempOut.Visible = true; }));
                     pbTendenzTempOut.Invoke(new Action(() => { pbTendenzTempOut.Image = RotateImage((Bitmap)global::Wetterstation.Properties.Resources.ResourceManager.GetObject("Tendenz"), owm.tempTendenz()); }));
                 }
                 if(!node1Out.humidity)
@@ -264,7 +265,9 @@ namespace Wetterstation
                 if (!node1Out.pressure && !node1In.pressure)
                 {
                     lbLuftdruck.Invoke(new Action(() => { lbLuftdruck.Text = weatherData.pressure + " mbar"; }));
-                    owm.Pressures = weatherData.pressure;
+                    owm.Pressures = (double)weatherData.pressure;
+                    if (owm._pressures.Count < 10) pbTendenzPressure.Invoke(new Action(() => { pbTendenzPressure.Visible = false; }));
+                    else pbTendenzPressure.Invoke(new Action(() => { pbTendenzPressure.Visible = true; }));
                     pbTendenzPressure.Invoke(new Action(() => { pbTendenzPressure.Image = RotateImage((Bitmap)global::Wetterstation.Properties.Resources.ResourceManager.GetObject("Tendenz"), owm.pressureTendenz()); }));
                 }
                 if(!node1Out.rain)
@@ -278,7 +281,9 @@ namespace Wetterstation
                 }
                 lbSnow3h.Invoke(new Action(() => { lbSnow3h.Text = weatherData.snow3h + " mm/h"; }));
             }
-            catch (Exception ignored) { }
+            catch (Exception ignored) {
+                Console.WriteLine(ignored.Message);
+            }
         }
         private Bitmap RotateImage(Bitmap bmp, float angle)
         {
@@ -335,6 +340,7 @@ namespace Wetterstation
             Console.WriteLine(message);
             try
             {
+
                 dynamic weatherData = JsonConvert.DeserializeObject(message.ToString());
                 if (weatherData[0]["client"] == WeatherstationSettings.node1Id && weatherData[0]["sensor"] == WeatherstationSettings.node1Innen)
                 {
@@ -346,48 +352,56 @@ namespace Wetterstation
                     node1Out.host = weatherData[0]["client"];
                     node1Out.name = weatherData[0]["sensor"];
                 }
-                if (weatherData[0]["client"] == WeatherstationSettings.node1Id && weatherData[0]["sensor"] == WeatherstationSettings.node1Innen && weatherData[0]["temperature"] != null)
+                if (weatherData[0]["client"] == node1In.host && weatherData[0]["sensor"] == node1In.name && weatherData[0]["temperature"] != null)
                 {
                     node1In.temperature = true;
                     if ((double)weatherData[0]["temperature"] > node1In.tempMax) node1In.tempMax = weatherData[0]["temperature"];
                     if ((double)weatherData[0]["temperature"] < node1In.tempMin) node1In.tempMin = weatherData[0]["temperature"];
-                    lbInnenTemp.Invoke(new Action(() => { lbInnenTemp.Text = Math.Round((double)weatherData[0]["temperature"], 1) + " °C"; }));
+                    lbInnenTemp.Invoke(new Action(() => { lbInnenTemp.Text = weatherData[0]["temperature"] + " °C"; }));
                     lbTempInMin.Invoke(new Action(() => { lbTempInMin.Text = node1In.tempMin + " °C"; }));
                     lbTempInMax.Invoke(new Action(() => { lbTempInMax.Text = node1In.tempMax + " °C"; }));
-                    node1In.Temperatures = weatherData[0]["temperature"];
+                    node1In.Temperatures = (double)weatherData[0]["temperature"];
+                    if (node1In._temperatures.Count < 10) pbTendenzTempIn.Invoke(new Action(() => { pbTendenzTempIn.Visible = false; }));
+                    else pbTendenzTempIn.Invoke(new Action(() => { pbTendenzTempIn.Visible = true; }));
                     pbTendenzTempIn.Invoke(new Action(() => { pbTendenzTempIn.Image = RotateImage((Bitmap)global::Wetterstation.Properties.Resources.ResourceManager.GetObject("Tendenz"), node1In.tempTendenz()); }));
                 }
-                if (weatherData[0]["client"] == WeatherstationSettings.node1Id && weatherData[0]["sensor"] == WeatherstationSettings.node1Innen && weatherData[0]["humidity"] != null)
+                if (weatherData[0]["client"] == node1In.host && weatherData[0]["sensor"] == node1In.name && weatherData[0]["humidity"] != null)
                 {
                     node1In.humidity = true;
                     lbLuftFeuchtInnen.Invoke(new Action(() => { lbLuftFeuchtInnen.Text = weatherData[0]["humidity"] + " %"; }));
                 }
-                if (weatherData[0]["client"] == WeatherstationSettings.node1Id && weatherData[0]["sensor"] == WeatherstationSettings.node1Innen && weatherData[0]["pressure"] != null)
+                if (weatherData[0]["client"] == node1In.host && weatherData[0]["sensor"] == node1In.name && weatherData[0]["pressure"] != null)
                 {
                     node1In.pressure = true;
                     lbLuftdruck.Invoke(new Action(() => { lbLuftdruck.Text = weatherData[0]["pressure"] + " hPa"; }));
-                    node1In.Pressures = weatherData[0]["pressure"];
+                    node1In.Pressures = (double)weatherData[0]["pressure"];
+                    if (node1In._pressures.Count < 10) pbTendenzPressure.Invoke(new Action(() => { pbTendenzPressure.Visible = false; }));
+                    else pbTendenzPressure.Invoke(new Action(() => { pbTendenzPressure.Visible = true; }));
                     pbTendenzPressure.Invoke(new Action(() => { pbTendenzPressure.Image = RotateImage((Bitmap)global::Wetterstation.Properties.Resources.ResourceManager.GetObject("Tendenz"), node1In.pressureTendenz()); }));
                 }
-                if (weatherData[0]["client"] == WeatherstationSettings.node1Id && weatherData[0]["sensor"] == WeatherstationSettings.node1Aussen && weatherData[0]["temperature"] != null)
+                if (weatherData[0]["client"] == node1Out.host && weatherData[0]["sensor"] == node1Out.name && weatherData[0]["temperature"] != null)
                 {
                     node1Out.temperature = true;
                     if ((double)weatherData[0]["temperature"] > node1Out.tempMax) node1Out.tempMax = weatherData[0]["temperature"];
                     if ((double)weatherData[0]["temperature"] < node1Out.tempMin) node1Out.tempMin = weatherData[0]["temperature"];
-                    lbAussenTemp.Invoke(new Action(() => { lbAussenTemp.Text = Math.Round((double)weatherData[0]["temperature"], 1) + " °C"; }));
+                    lbAussenTemp.Invoke(new Action(() => { lbAussenTemp.Text = weatherData[0]["temperature"] + " °C"; }));
                     lbTempOutMin.Invoke(new Action(() => { lbTempOutMin.Text = node1Out.tempMin + " °C"; }));
                     lbTempOutMax.Invoke(new Action(() => { lbTempOutMax.Text = node1Out.tempMax + " °C"; }));
-                    node1Out.Temperatures = weatherData[0]["temperature"];
+                    node1Out.Temperatures = (double)weatherData[0]["temperature"];
+                    if (node1Out._temperatures.Count < 10) pbTendenzTempOut.Invoke(new Action(() => { pbTendenzTempOut.Visible = false; }));
+                    else pbTendenzTempOut.Invoke(new Action(() => { pbTendenzTempOut.Visible = true; }));
                     pbTendenzTempOut.Invoke(new Action(() => { pbTendenzTempOut.Image = RotateImage((Bitmap)global::Wetterstation.Properties.Resources.ResourceManager.GetObject("Tendenz"), node1Out.tempTendenz()); }));
                 }
-                if (weatherData[0]["client"] == WeatherstationSettings.node1Id && weatherData[0]["sensor"] == WeatherstationSettings.node1Aussen && weatherData[0]["humidity"] != null)
+                if (weatherData[0]["client"] == node1Out.host && weatherData[0]["sensor"] == node1Out.name && weatherData[0]["humidity"] != null)
                 {
                     node1Out.humidity = true;
                     lbLuftfeuchtAussen.Invoke(new Action(() => { lbLuftfeuchtAussen.Text = weatherData[0]["humidity"] + " %"; }));
                 }
 
             }
-            catch (Exception ignored) { }
+            catch (Exception ignored) {
+                Console.WriteLine(ignored.Message);
+            }
         }
         public void updateFormComplete()
         {
diff --git a/Wetterstation/Sensor.cs b/Wetterstation/Sensor.cs
index 54eb722930da0163131ba64f3ef9e7905047855c..a297b9069a3cabc607c52535b6331c205d46e0de 100644
--- a/Wetterstation/Sensor.cs
+++ b/Wetterstation/Sensor.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace Wetterstation
 {
-    class Sensor
+    public class Sensor
     {
         public String host { get; set; }
         public String name { get; set; }
@@ -17,8 +17,8 @@ namespace Wetterstation
         public bool snow { get; set; }
         public double tempMin { get; set; }
         public double tempMax { get; set; }
-        private List<double> _temperatures;
-        private List<double> _pressures;
+        public List<double> _temperatures = new List<double>();
+        public List<double> _pressures = new List<double>();
         public double Temperatures
         {
             set