diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 78e6ce362ef3689aeda75a456b0aa1a53c4275d7..89e2da56a7ef407a48af4c36f3b03230a304c46b 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -4339,3 +4339,4 @@ timestamp,value
 2025-03-13T15:59:51.453905,1.25
 2025-03-13T16:16:57.283290,1.60
 2025-03-13T16:34:10.711360,1.63
+2025-03-13T16:51:29.376775,1.52