diff --git a/app/src/main/java/is/hello/sense/ui/fragments/SensorHistoryFragment.java b/app/src/main/java/is/hello/sense/ui/fragments/SensorHistoryFragment.java
index 10f4f7e6a..64fc678ae 100644
--- a/app/src/main/java/is/hello/sense/ui/fragments/SensorHistoryFragment.java
+++ b/app/src/main/java/is/hello/sense/ui/fragments/SensorHistoryFragment.java
@@ -314,13 +314,9 @@ public void onGraphHighlightBegin() {
         @Override
         public void onGraphValueHighlighted(int section, int position) {
             final SensorGraphSample instant = getSection(section).get(position);
-            if (instant.isValuePlaceholder()) {
-                readingText.setText(R.string.missing_data_placeholder);
-            } else {
-                final UnitPrinter printer = unitFormatter.getUnitPrinterForSensor(sensor);
-                final CharSequence reading = printer.print(instant.getValue());
-                readingText.setText(reading);
-            }
+            final UnitPrinter printer = unitFormatter.getUnitPrinterForSensor(sensor);
+            final CharSequence reading = printer.print(instant.getValue());
+            readingText.setText(reading);
 
             if (sensorHistoryPresenter.getMode() == SensorHistoryPresenter.Mode.WEEK) {
                 messageText.setText(dateFormatter.formatAsDayAndTime(instant.getShiftedTime(), use24Time));
diff --git a/app/src/main/java/is/hello/sense/ui/widget/util/Styles.java b/app/src/main/java/is/hello/sense/ui/widget/util/Styles.java
index d41571ffe..7f34e1640 100644
--- a/app/src/main/java/is/hello/sense/ui/widget/util/Styles.java
+++ b/app/src/main/java/is/hello/sense/ui/widget/util/Styles.java
@@ -170,6 +170,10 @@ public final class Styles {
         return assembleReadingAndUnit(String.format("%.0f", value), suffix, UNIT_STYLE_SUPERSCRIPT);
     }
 
+    public static @NonNull CharSequence assembleReadingAndUnit(String value, @NonNull String suffix) {
+        return assembleReadingAndUnit(String.format("%1$2s", value), suffix, UNIT_STYLE_SUPERSCRIPT);
+    }
+
     public static @NonNull GradientDrawable createGraphFillGradientDrawable(@NonNull Resources resources) {
         return new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM, new int[] {
                 resources.getColor(R.color.graph_fill_gradient_top),
diff --git a/app/src/main/java/is/hello/sense/units/UnitFormatter.java b/app/src/main/java/is/hello/sense/units/UnitFormatter.java
index 27480c457..803a13e46 100644
--- a/app/src/main/java/is/hello/sense/units/UnitFormatter.java
+++ b/app/src/main/java/is/hello/sense/units/UnitFormatter.java
@@ -1,5 +1,6 @@
 package is.hello.sense.units;
 
+import android.content.Context;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 
@@ -7,6 +8,7 @@
 
 import javax.inject.Inject;
 
+import is.hello.sense.R;
 import is.hello.sense.api.ApiService;
 import is.hello.sense.graph.presenters.PreferencesPresenter;
 import is.hello.sense.ui.widget.util.Styles;
@@ -28,6 +30,7 @@ public class UnitFormatter {
 
     private final PreferencesPresenter preferences;
     private final boolean defaultMetric;
+    private final String placeHolder;
 
     public static boolean isDefaultLocaleMetric() {
         String country = Locale.getDefault().getCountry();
@@ -36,9 +39,10 @@ public static boolean isDefaultLocaleMetric() {
                 !"MM".equals(country));
     }
 
-    @Inject public UnitFormatter(@NonNull PreferencesPresenter preferences) {
+    @Inject public UnitFormatter(@NonNull PreferencesPresenter preferences, @NonNull Context context) {
         this.preferences = preferences;
         this.defaultMetric = isDefaultLocaleMetric();
+        this.placeHolder = context.getString(R.string.missing_data_placeholder);
     }
 
     public Observable<String> unitPreferenceChanges() {
@@ -50,6 +54,9 @@ public Observable<String> unitPreferenceChanges() {
     //region Formatting
 
     public @NonNull CharSequence formatTemperature(double value) {
+        if (value == -1){
+            return Styles.assembleReadingAndUnit(placeHolder, UNIT_SUFFIX_TEMPERATURE);
+        }
         double convertedValue = value;
         if (!preferences.getBoolean(PreferencesPresenter.USE_CELSIUS, defaultMetric)) {
             convertedValue = UnitOperations.celsiusToFahrenheit(convertedValue);
@@ -84,7 +91,9 @@ public Observable<String> unitPreferenceChanges() {
     }
 
     public @NonNull CharSequence formatLight(double value) {
-        if (value < 10.0) {
+        if (value == -1){
+            return Styles.assembleReadingAndUnit(placeHolder, UNIT_SUFFIX_LIGHT);
+        }else if (value < 10.0) {
             return Styles.assembleReadingAndUnit(String.format("%.1f", value),
                                                  UNIT_SUFFIX_LIGHT,
                                                  Styles.UNIT_STYLE_SUPERSCRIPT);
@@ -94,14 +103,23 @@ public Observable<String> unitPreferenceChanges() {
     }
 
     public @NonNull CharSequence formatHumidity(double value) {
+        if (value == -1){
+            return Styles.assembleReadingAndUnit(placeHolder, UNIT_SUFFIX_HUMIDITY);
+        }
         return Styles.assembleReadingAndUnit(value, UNIT_SUFFIX_HUMIDITY);
     }
 
     public @NonNull CharSequence formatAirQuality(double value) {
+        if (value == -1){
+            return Styles.assembleReadingAndUnit(placeHolder, UNIT_SUFFIX_AIR_QUALITY);
+        }
         return Styles.assembleReadingAndUnit(value, UNIT_SUFFIX_AIR_QUALITY);
     }
 
     public @NonNull CharSequence formatNoise(double value) {
+        if (value == -1){
+            return Styles.assembleReadingAndUnit(placeHolder, UNIT_SUFFIX_NOISE);
+        }
         return Styles.assembleReadingAndUnit(value, UNIT_SUFFIX_NOISE);
     }