diff --git a/graph.py b/graph.py
index c94bfb9..5a60d82 100755
--- a/graph.py
+++ b/graph.py
@@ -65,19 +65,36 @@ ax.xaxis.set_major_formatter(xfmt)
 ax.set_ylabel('Temperature [°C]')
 
 # Data
-plt.plot(datenums, data_frame.tempWarmSide1C, label='Warm 1', color='orange', marker='x')
+plt.plot(
+    datenums,
+    data_frame.tempWarmSide1C,
+    label='Sunshield UPS\nAverage Temperature (a)',
+    color='orange',
+    marker='x'
+)
 for i, j in zip(datenums, data_frame.tempWarmSide1C):
     ax.annotate(str(round(j, 2)), xy=(i, j), rotation=45)
 
-plt.plot(datenums, data_frame.tempWarmSide2C, label='Warm 2', color='orangered', marker='x')
+plt.plot(
+    datenums,
+    data_frame.tempWarmSide2C,
+    label='Spacecraft Equipment Panel\nAverage Temperature (b)',
+    color='orangered',
+    marker='x'
+)
 for i, j in zip(datenums, data_frame.tempWarmSide2C):
     ax.annotate(str(round(j, 2)), xy=(i, j-30), rotation=300)
 
-plt.plot(datenums, data_frame.tempCoolSide1C, label='Cool 1', color='blue', marker='x')
+plt.plot(
+    datenums,
+    data_frame.tempCoolSide1C,
+    label='Primary Mirror\nAverage Temperature (c)',
+    color='blue',
+    marker='x')
 for i, j in zip(datenums, data_frame.tempCoolSide1C):
     ax.annotate(str(round(j, 2)), xy=(i, j), rotation=45)
 
-plt.plot(datenums, data_frame.tempCoolSide2C, label='Cool 2', color='navy', marker='x')
+plt.plot(datenums, data_frame.tempCoolSide2C, label='Instrument Radiator\nTemperature', color='navy', marker='x')
 for i, j in zip(datenums, data_frame.tempCoolSide2C):
     ax.annotate(str(round(j, 2)), xy=(i, j-30), rotation=300)