diff --git a/loop/SARA_send_data_v2.py b/loop/SARA_send_data_v2.py
index 184c9b1..e90b02e 100644
--- a/loop/SARA_send_data_v2.py
+++ b/loop/SARA_send_data_v2.py
@@ -303,7 +303,7 @@ try:
     data_values = [row[1:] for row in rows]  # Exclude timestamp
     # Compute column-wise average
     num_columns = len(data_values[0])
-    averages = [round(sum(col) / len(col)) for col in zip(*data_values)]
+    averages = [round(sum(col) / len(col),1) for col in zip(*data_values)]
 
     PM1 = averages[0]  
     PM25 = averages[1]