diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 52e34153d98b544b96cebc69a479838b3c31bfe8..7d1822d7bc744f797029b463831e9c5a44f3971e 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -644,3 +644,4 @@ timestamp,value
 2025-01-29T05:01:16.796422,1.20
 2025-01-29T05:18:15.698160,1.08
 2025-01-29T05:35:15.316965,1.20
+2025-01-29T05:52:14.527604,1.10