diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 203e3129b925e4e8716dddefee5b932f5d9b4869..9e1de92205e5bf856b15b7900f2e44d8fe030a6d 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -577,3 +577,4 @@ timestamp,value
 2025-01-28T10:02:45.361497,0.93
 2025-01-28T10:19:44.166951,0.90
 2025-01-28T10:36:43.148032,0.50
+2025-01-28T10:53:42.031181,1.13