diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 9e2a47099e1d87b51c8090e963d02d2fcfc55e34..5d8f9b0652b78ba5f6432953f214bfa22209aa18 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -4332,3 +4332,4 @@ timestamp,value
 2025-03-13T14:01:52.773804,1.60
 2025-03-13T14:17:25.126542,1.83
 2025-03-13T14:34:27.396483,1.45
+2025-03-13T14:51:41.429666,1.05