diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 93f10cf6f4816e3d9acc5f76289205f95b518037..5125f59736812f930ce510450bb000094190a295 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -4299,3 +4299,4 @@ timestamp,value
 2025-03-13T04:50:16.529230,1.10
 2025-03-13T05:06:45.538067,1.33
 2025-03-13T05:23:14.320198,1.40
+2025-03-13T05:39:42.941854,1.17