diff --git a/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/StationDetailsPlotsWind.java b/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/StationDetailsPlotsWind.java
index 7bb000c..753fe55 100644
--- a/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/StationDetailsPlotsWind.java
+++ b/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/StationDetailsPlotsWind.java
@@ -5,7 +5,6 @@ import androidx.appcompat.app.AppCompatActivity;
 import android.graphics.Color;
 import android.graphics.Typeface;
 import android.os.Bundle;
-import android.view.Menu;
 import android.view.MenuItem;
 import android.widget.SeekBar;
 import android.widget.TextView;
@@ -25,10 +24,7 @@ import org.threeten.bp.ZonedDateTime;
 import org.threeten.bp.format.DateTimeFormatter;
 import org.threeten.bp.format.FormatStyle;
 
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
-import java.util.Date;
-import java.util.Locale;
 
 import cc.pogoda.mobile.pogodacc.R;
 import cc.pogoda.mobile.pogodacc.activity.handler.WindPlotClickEvent;
diff --git a/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/StationDetailsSummaryActivity.java b/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/StationDetailsSummaryActivity.java
index 41f362f..c475ab4 100644
--- a/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/StationDetailsSummaryActivity.java
+++ b/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/StationDetailsSummaryActivity.java
@@ -43,6 +43,8 @@ public class StationDetailsSummaryActivity extends AppCompatActivity {
         elems.wind_speed_val = findViewById(R.id.textViewWindSpeedValue);
         elems.temperature_val = findViewById(R.id.textViewTemperatureValue);
         elems.qnh_val = findViewById(R.id.textViewQnhVaue);
+        elems.humidity_val = findViewById(R.id.textViewHumidityValue);
+        elems.message = findViewById(R.id.textViewSummaryMessage);
 
         summary = summary_dao.getStationSummary(station.getSystemName());
 
diff --git a/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/updater/StationDetailsValuesUpdater.java b/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/updater/StationDetailsValuesUpdater.java
index 51ecc26..d3779bc 100644
--- a/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/updater/StationDetailsValuesUpdater.java
+++ b/app/src/main/java/cc/pogoda/mobile/pogodacc/activity/updater/StationDetailsValuesUpdater.java
@@ -7,6 +7,8 @@ import cc.pogoda.mobile.pogodacc.type.StationActivityElements;
 import cc.pogoda.mobile.pogodacc.type.StationSummaryActElements;
 import cc.pogoda.mobile.pogodacc.type.web.Summary;
 
+
+
 /**
  * Class used to update the content of Wind Rose Activity
  */
diff --git a/app/src/main/java/cc/pogoda/mobile/pogodacc/dao/SummaryDao.java b/app/src/main/java/cc/pogoda/mobile/pogodacc/dao/SummaryDao.java
index d965059..9646d39 100644
--- a/app/src/main/java/cc/pogoda/mobile/pogodacc/dao/SummaryDao.java
+++ b/app/src/main/java/cc/pogoda/mobile/pogodacc/dao/SummaryDao.java
@@ -2,6 +2,7 @@ package cc.pogoda.mobile.pogodacc.dao;
 
 import java.io.IOException;
 
+import cc.pogoda.mobile.pogodacc.type.web.QualityFactor;
 import cc.pogoda.mobile.pogodacc.type.web.Summary;
 import cc.pogoda.mobile.pogodacc.web.RestClientConfig;
 import cc.pogoda.mobile.pogodacc.web.SummaryConsumer;
@@ -46,6 +47,12 @@ public class SummaryDao {
 
             if (response != null) {
                 out = response.body();
+
+                if (out != null) {
+                    out.temperature_qf_native = QualityFactor.valueOf(out.temperature_qf);
+                    out.wind_qf_native = QualityFactor.valueOf(out.wind_qf);
+                    out.humidity_qf_native = QualityFactor.valueOf(out.humidity_qf);
+                }
             }
         } catch (InterruptedException e) {
             e.printStackTrace();
diff --git a/app/src/main/java/cc/pogoda/mobile/pogodacc/type/StationSummaryActElements.java b/app/src/main/java/cc/pogoda/mobile/pogodacc/type/StationSummaryActElements.java
index d7bea85..cb2a3c7 100644
--- a/app/src/main/java/cc/pogoda/mobile/pogodacc/type/StationSummaryActElements.java
+++ b/app/src/main/java/cc/pogoda/mobile/pogodacc/type/StationSummaryActElements.java
@@ -1,8 +1,20 @@
 package cc.pogoda.mobile.pogodacc.type;
 
 import android.app.Activity;
+import android.content.res.ColorStateList;
+import android.graphics.Color;
 import android.widget.TextView;
 
+import androidx.core.graphics.ColorUtils;
+
+import org.threeten.bp.Duration;
+import org.threeten.bp.LocalDateTime;
+import org.threeten.bp.OffsetDateTime;
+import org.threeten.bp.ZoneOffset;
+import org.threeten.bp.ZonedDateTime;
+import org.threeten.bp.temporal.ChronoUnit;
+
+import cc.pogoda.mobile.pogodacc.R;
 import cc.pogoda.mobile.pogodacc.type.web.Summary;
 
 public class StationSummaryActElements implements StationActivityElements {
@@ -14,6 +26,7 @@ public class StationSummaryActElements implements StationActivityElements {
     public TextView temperature_val = null;
     public TextView qnh_val = null;
     public TextView humidity_val = null;
+    public TextView message = null;
 
     private String convertDegreesToDir(int directionInDegrees) {
         String out = null;
@@ -57,6 +70,43 @@ public class StationSummaryActElements implements StationActivityElements {
     }
 
     public void updateFromSummary(Summary s) {
+
+        if (s == null) {
+            // print a message in case there is no data available
+            wind_speed_val.setText(R.string.no_data);
+            wind_gusts_val.setText(R.string.no_data);
+            wind_dir_val.setText(R.string.no_data);
+            temperature_val.setText(R.string.no_data);
+            qnh_val.setText(R.string.no_data);
+            humidity_val.setText(R.string.no_data);
+
+            message.setText(R.string.no_data);
+
+            return;
+        }
+
+        // convert the integer with unix epoch timestamp to LocalDateTime in current system Time Zone
+        LocalDateTime last_station_data = LocalDateTime.ofEpochSecond(s.last_timestamp, 0, ZonedDateTime.now().getOffset());
+
+        // current date and time (in current time zone set in system configuration)
+        LocalDateTime current = LocalDateTime.now();
+
+        long minutes_difference = last_station_data.until(current, ChronoUnit.MINUTES);
+
+        // calculate the duration between
+        Duration duration = Duration.between(last_station_data, current);
+
+        // check how old the last data from stations is
+        if (duration.getSeconds() < 7200) {
+            // if the last data is no older than 2 hours
+            message.setText(R.string.auto_refresh);
+            message.setTextColor(Color.BLACK);
+        }
+        else {
+            message.setText(R.string.station_not_comm);
+            message.setTextColor(Color.argb(0xFF, 0xFF, 0x0, 0x0));
+        }
+
         if (wind_speed_val != null)
             wind_speed_val.setText(String.format("%.1f m/s", s.average_speed));
 
@@ -73,7 +123,7 @@ public class StationSummaryActElements implements StationActivityElements {
             qnh_val.setText(String.format("%d hPa", s.qnh));
 
         if (humidity_val != null)
-            humidity_val.setText(String.format("%d %", s.humidity));
+            humidity_val.setText(String.format("%d %%", s.humidity));
     }
 
     @Override
diff --git a/app/src/main/java/cc/pogoda/mobile/pogodacc/type/StationWindRoseActElements.java b/app/src/main/java/cc/pogoda/mobile/pogodacc/type/StationWindRoseActElements.java
index e3e98f2..fdeacf7 100644
--- a/app/src/main/java/cc/pogoda/mobile/pogodacc/type/StationWindRoseActElements.java
+++ b/app/src/main/java/cc/pogoda/mobile/pogodacc/type/StationWindRoseActElements.java
@@ -2,12 +2,17 @@ package cc.pogoda.mobile.pogodacc.type;
 
 import android.app.Activity;
 import android.content.Context;
+import android.graphics.Color;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import org.threeten.bp.Duration;
+import org.threeten.bp.LocalDateTime;
+import org.threeten.bp.ZonedDateTime;
 import org.w3c.dom.Text;
 
 import cc.pogoda.mobile.pogodacc.R;
+import cc.pogoda.mobile.pogodacc.type.web.QualityFactor;
 import cc.pogoda.mobile.pogodacc.type.web.Summary;
 
 public class StationWindRoseActElements implements StationActivityElements {
@@ -46,42 +51,107 @@ public class StationWindRoseActElements implements StationActivityElements {
     @Override
     public void updateFromSummary(Summary s) {
 
-        if (activity == null ) {
+        // data to be displayed
+        Summary data;
+
+        // set to true if no_data string shall be displayed instead of parameters
+        boolean no_data = false;
+
+        LocalDateTime last_station_data;
+
+        // set to true if the data is old (older than 2 hours)
+        boolean old_data = false;
+
+        if (activity == null) {
             return;
         }
 
-        if (windArrow != null) {
-            windArrow.setRotation(s.direction - 225.0f);
+        // check if any data has been passed to this method
+        if (s == null) {
+            data = new Summary();
+
+            // set to 180 to rotate the arrow towards the top of a screen
+            data.direction = 180;
+
+            // set the flag to true to show '---' or 'no data' instead of zeros
+            no_data = true;
+        }
+        else {
+            data = s;
+
+            // convert the integer with unix epoch timestamp to LocalDateTime in current system Time Zone
+            last_station_data = LocalDateTime.ofEpochSecond(data.last_timestamp, 0, ZonedDateTime.now().getOffset());
+
+            // current date and time (in current time zone set in system configuration)
+            LocalDateTime current = LocalDateTime.now();
+
+            // calculate the duration between
+            Duration duration = Duration.between(last_station_data, current);
+
+            // if station is not communicating for longer than 2 hours
+            if (duration.getSeconds() > 7200) {
+                old_data = true;
+            }
         }
 
-        if (windSpeed != null) {
-            windSpeed.setText(activity.getResources().getString(R.string.mean_value) +  '\n' + s.average_speed + "m/s");
+        // check if wind data is avaliable in the input data set
+        if (!no_data && !data.wind_qf_native.equals(QualityFactor.NOT_AVALIABLE)) {
+            windArrow.setRotation(data.direction - 225.0f);
+        }
+        else {
+            // if now wind data is avaliable in the input set move the arrow
+            // to point towards the N
+            windArrow.setRotation(180.0f - 225.0f);
         }
 
-        if (windGusts != null) {
-            windGusts.setText(activity.getResources().getString(R.string.wind_gust_short) +  '\n' + s.gusts + "m/s");
+        if (!no_data && !data.wind_qf_native.equals(QualityFactor.NOT_AVALIABLE)) {
+            windSpeed.setText(activity.getResources().getString(R.string.mean_value) +  '\n' + data.average_speed + "m/s");
+        }
+        else {
+            windSpeed.setText(activity.getResources().getString(R.string.mean_value) +  '\n' + "---");
         }
 
-        if (windDirection != null) {
-            windDirection.setText(activity.getResources().getString(R.string.wind_direction_short) +  '\n' + s.direction + activity.getResources().getString(R.string.degrees_sign));
+        if (!no_data && !data.wind_qf_native.equals(QualityFactor.NOT_AVALIABLE)) {
+            windGusts.setText(activity.getResources().getString(R.string.wind_gust_short) +  '\n' + data.gusts + "m/s");
         }
-
-        if (temperature != null) {
-            temperature.setText(activity.getResources().getString(R.string.temperature_short) +  '\n' + String.format("%.1f", s.avg_temperature) + "°C");
+        else {
+            windGusts.setText(activity.getResources().getString(R.string.wind_gust_short) +  '\n' + "---");
 
         }
 
-        if (pressure != null) {
-            pressure.setText(activity.getResources().getString(R.string.qnh) + ": " + String.format("%d hPa", s.qnh));
+        if (!no_data && !data.wind_qf_native.equals(QualityFactor.NOT_AVALIABLE)) {
+            windDirection.setText(activity.getResources().getString(R.string.wind_direction_short) +  '\n' + data.direction + activity.getResources().getString(R.string.degrees_sign));
+        }
+        else {
+            windDirection.setText(activity.getResources().getString(R.string.wind_direction_short) +  '\n' + "---");
         }
 
-        if (maxGust != null) {
-            maxGust.setText(activity.getResources().getString(R.string.max_1h_gust) + ": " + s.hour_gusts + "m/s");
+        // check if temperature is avaliable in input data set
+        if (!no_data && !data.temperature_qf_native.equals(QualityFactor.NOT_AVALIABLE)) {
+            temperature.setText(activity.getResources().getString(R.string.temperature_short) +  '\n' + String.format("%.1f", data.avg_temperature) + "°C");
+        }
+        else {
+            temperature.setText(activity.getResources().getString(R.string.temperature_short) +  '\n' + "---");
         }
 
-        if (minAverage != null) {
-            minAverage.setText(activity.getResources().getString(R.string.min_1h_avg) + ": " + s.hour_min_average_speed + "m/s");
-
+        if (!no_data && !old_data) {
+            pressure.setText(activity.getResources().getString(R.string.qnh) + ": " + String.format("%d hPa", data.qnh));
+            maxGust.setText(activity.getResources().getString(R.string.max_1h_gust) + ": " + data.hour_gusts + "m/s");
+            minAverage.setText(activity.getResources().getString(R.string.min_1h_avg) + ": " + data.hour_min_average_speed + "m/s");
+        }
+        else if (!no_data && old_data) {
+            maxGust.setText(activity.getResources().getString(R.string.warning));
+            maxGust.setTextColor(Color.RED);
+            minAverage.setText(activity.getResources().getString(R.string.station_doesnt_transmit));
+            pressure.setText(activity.getResources().getString(R.string.for_longer_than_2_hours));
+        }
+        else {
+            maxGust.setText(activity.getResources().getString(R.string.no_data));
+            maxGust.setTextColor(Color.RED);
+            minAverage.setText("");
+            minAverage.setTextColor(Color.RED);
+            pressure.setText("");
+            pressure.setTextColor(Color.RED);
         }
     }
 
diff --git a/app/src/main/java/cc/pogoda/mobile/pogodacc/type/web/QualityFactor.java b/app/src/main/java/cc/pogoda/mobile/pogodacc/type/web/QualityFactor.java
new file mode 100644
index 0000000..3b46e6e
--- /dev/null
+++ b/app/src/main/java/cc/pogoda/mobile/pogodacc/type/web/QualityFactor.java
@@ -0,0 +1,9 @@
+package cc.pogoda.mobile.pogodacc.type.web;
+
+public enum QualityFactor {
+    UNSET,
+    FULL,
+    DEGRADED,
+    NOT_AVALIABLE;
+
+}
diff --git a/app/src/main/java/cc/pogoda/mobile/pogodacc/type/web/Summary.java b/app/src/main/java/cc/pogoda/mobile/pogodacc/type/web/Summary.java
index 2601254..37b130a 100644
--- a/app/src/main/java/cc/pogoda/mobile/pogodacc/type/web/Summary.java
+++ b/app/src/main/java/cc/pogoda/mobile/pogodacc/type/web/Summary.java
@@ -10,14 +10,20 @@ public class Summary {
 
     public String temperature_qf;
 
+    public QualityFactor temperature_qf_native;
+
     public short qnh;
 
     public String qnh_qf;
 
+    public QualityFactor qnh_qf_native;
+
     public byte humidity;
 
     public String humidity_qf;
 
+    public QualityFactor humidity_qf_native;
+
     public short direction;
 
     public float average_speed;
@@ -32,4 +38,12 @@ public class Summary {
 
     public String wind_qf;
 
+    public QualityFactor wind_qf_native;
+
+    public Summary() {
+        temperature_qf_native = QualityFactor.UNSET;
+        humidity_qf_native = QualityFactor.UNSET;
+        wind_qf_native = QualityFactor.UNSET;
+    }
+
 }
diff --git a/app/src/main/res/layout/activity_station_details_summary.xml b/app/src/main/res/layout/activity_station_details_summary.xml
index 88b4836..67cf801 100644
--- a/app/src/main/res/layout/activity_station_details_summary.xml
+++ b/app/src/main/res/layout/activity_station_details_summary.xml
@@ -163,7 +163,7 @@
                 android:layout_span="2">
 
                 <TextView
-                    android:id="@+id/textView14"
+                    android:id="@+id/textViewSummaryMessage"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:scrollIndicators="right"
diff --git a/app/src/main/res/layout/activity_station_details_wind_rose.xml b/app/src/main/res/layout/activity_station_details_wind_rose.xml
index ade47df..c4ad989 100644
--- a/app/src/main/res/layout/activity_station_details_wind_rose.xml
+++ b/app/src/main/res/layout/activity_station_details_wind_rose.xml
@@ -48,7 +48,7 @@
                 android:id="@+id/textViewWindRoseWindSpeed"
                 android:layout_width="152dp"
                 android:layout_height="69dp"
-                android:text="Średnia"
+                android:text="@string/mean_value"
                 android:textAlignment="center"
                 android:textSize="28sp"
                 app:layout_constraintBottom_toBottomOf="@id/guidelineRoseSDown"
@@ -62,7 +62,7 @@
                 android:id="@+id/textViewWindRoseWindDirection"
                 android:layout_width="152dp"
                 android:layout_height="69dp"
-                android:text="Kierunek"
+                android:text="@string/wind_direction_short"
                 android:textAlignment="center"
                 android:textSize="28sp"
                 app:layout_constraintBottom_toBottomOf="@id/guidelineRoseSDown"
@@ -76,7 +76,7 @@
                 android:id="@+id/textViewWindRoseTemperatura"
                 android:layout_width="152dp"
                 android:layout_height="69dp"
-                android:text="Temp"
+                android:text="@string/temperature_short"
                 android:textAlignment="center"
                 android:textSize="28sp"
                 app:layout_constraintBottom_toBottomOf="@id/guidelineRoseSDown"
@@ -90,7 +90,7 @@
                 android:id="@+id/textViewWindRoseWindGusts"
                 android:layout_width="152dp"
                 android:layout_height="70dp"
-                android:text="Poryw"
+                android:text="@string/wind_gust_short"
                 android:textAlignment="center"
                 android:textSize="28sp"
                 app:layout_constraintBottom_toBottomOf="@id/guidelineRoseSDown"
diff --git a/app/src/main/res/values-en-rUS/strings.xml b/app/src/main/res/values-en-rUS/strings.xml
index 0f8541d..e860ba3 100644
--- a/app/src/main/res/values-en-rUS/strings.xml
+++ b/app/src/main/res/values-en-rUS/strings.xml
@@ -19,7 +19,7 @@
     <string name="add">Add</string>
     <string name="delete">Delete</string>
     <string name="delete_fav">Delete from favourities</string>
-    <string name="station_not_comm">Warning! This station doesn\'t send any data for longer than 4 hours</string>
+    <string name="station_not_comm">Warning! This station doesn\'t send any data for longer than 2 hours</string>
     <string name="station_disabled">Warning! This station has been temporarily disabled or it is not functional for long time</string>
     <string name="archive_data">Archival Data</string>
     <string name="export_from">Export From</string>
@@ -46,6 +46,10 @@
     <string name="wind_direction_short">Direction</string>
     <string name="temperature_short">Tempr</string>
     <string name="degress">Degrees</string>
-    <string name="max_1h_gust">Maximum gust in last 1h</string>
-    <string name="min_1h_avg">Minimum average in last 1h</string>
+    <string name="max_1h_gust">Max gust in last hour</string>
+    <string name="min_1h_avg">Min average in last hour</string>
+    <string name="no_data">No data</string>
+    <string name="warning">Warning!</string>
+    <string name="station_doesnt_transmit">Station doesn\'t transmit data</string>
+    <string name="for_longer_than_2_hours">for longer than 2 hours</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-lv-rLV/strings.xml b/app/src/main/res/values-lv-rLV/strings.xml
index 6dfce9c..04688fd 100644
--- a/app/src/main/res/values-lv-rLV/strings.xml
+++ b/app/src/main/res/values-lv-rLV/strings.xml
@@ -48,4 +48,8 @@
     <string name="degress">-</string>
     <string name="max_1h_gust">-</string>
     <string name="min_1h_avg">-</string>
+    <string name="no_data">-</string>
+    <string name="warning">-</string>
+    <string name="station_doesnt_transmit">-</string>
+    <string name="for_longer_than_2_hours">-</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-lv/strings.xml b/app/src/main/res/values-lv/strings.xml
index a50d64c..1250e7b 100644
--- a/app/src/main/res/values-lv/strings.xml
+++ b/app/src/main/res/values-lv/strings.xml
@@ -48,5 +48,9 @@
     <string name="degress">-</string>
     <string name="max_1h_gust">-</string>
     <string name="min_1h_avg">-</string>
+    <string name="no_data">-</string>
+    <string name="warning">-</string>
+    <string name="station_doesnt_transmit">-</string>
+    <string name="for_longer_than_2_hours">-</string>
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-pl-rPL/strings.xml b/app/src/main/res/values-pl-rPL/strings.xml
index 0b56b1b..6b84f21 100644
--- a/app/src/main/res/values-pl-rPL/strings.xml
+++ b/app/src/main/res/values-pl-rPL/strings.xml
@@ -19,7 +19,7 @@
     <string name="add">Dodaj</string>
     <string name="delete">Usuń</string>
     <string name="delete_fav">Usuń z ulubionych</string>
-    <string name="station_not_comm">Uwaga! Ta stacja nie wysyła żadnych danych dłużej niż od 4 godzin</string>
+    <string name="station_not_comm">Uwaga! Ta stacja nie wysyła żadnych danych dłużej niż od 2 godzin</string>
     <string name="station_disabled">Uwaga! Stacja została tymczasowo wyłączona bądź nie pracuje od dłuższego czasu</string>
     <string name="archive_data">Dane Archiwalne</string>
     <string name="export_from">Exportuj do</string>
@@ -48,4 +48,8 @@
     <string name="degress">Stopni</string>
     <string name="max_1h_gust">Maks poryw w ost godzinie</string>
     <string name="min_1h_avg">Min prędkość w ost godzinie</string>
+    <string name="no_data">Brak Danych</string>
+    <string name="warning">Uwaga!</string>
+    <string name="station_doesnt_transmit">Stacja nie wysyła danych</string>
+    <string name="for_longer_than_2_hours">dłużej niż dwie godziny</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 99b4d36..b7935f7 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -19,7 +19,7 @@
     <string name="add">Dodaj</string>
     <string name="delete">Usuń</string>
     <string name="delete_fav">Usuń z ulubionych</string>
-    <string name="station_not_comm">Uwaga! Ta stacja nie wysyła żadnych danych dłużej niż od 4 godzin</string>
+    <string name="station_not_comm">Uwaga! Ta stacja nie wysyła żadnych danych dłużej niż od 2 godzin</string>
     <string name="station_disabled">Uwaga! Stacja została tymczasowo wyłączona bądź nie pracuje od dłuższego czasu</string>
     <string name="archive_data">Dane Archiwalne</string>
     <string name="export_from">Eksportuj od</string>
@@ -48,4 +48,8 @@
     <string name="degress">Stopni</string>
     <string name="max_1h_gust">Maks poryw w ost godzinie</string>
     <string name="min_1h_avg">Min prędkość w ost godzinie</string>
+    <string name="no_data">Brak Danych</string>
+    <string name="warning">Uwaga!</string>
+    <string name="station_doesnt_transmit">Stacja nie wysyła danych</string>
+    <string name="for_longer_than_2_hours">dłużej niż dwie godziny</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 496240d..4e71bb9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -18,7 +18,7 @@
     <string name="add">Add</string>
     <string name="delete">Delete</string>
     <string name="delete_fav">Delete from favourities</string>
-    <string name="station_not_comm">Warning! This station doesn\'t send any data for longer than 4 hours</string>
+    <string name="station_not_comm">Warning! This station doesn\'t send any data for longer than 2 hours</string>
     <string name="station_disabled">Warning! This station has been temporarily disabled or it is not functional for long time</string>
     <string name="archive_data">Archival Data</string>
     <string name="export_from">Export From</string>
@@ -50,6 +50,10 @@
     <string name="temperature_short">Tempr</string>
     <string name="degress">Degrees</string>
     <string name="degrees_sign" translatable="false">°</string>
-    <string name="max_1h_gust">Maximum gust in last 1h</string>
-    <string name="min_1h_avg">Minimum average in last 1h</string>
+    <string name="max_1h_gust">Max gust in last hour</string>
+    <string name="min_1h_avg">Min average in last hour</string>
+    <string name="no_data">No data</string>
+    <string name="warning">Warning!</string>
+    <string name="station_doesnt_transmit">Station doesn\'t transmit data</string>
+    <string name="for_longer_than_2_hours">for longer than 2 hours</string>
 </resources>
\ No newline at end of file