diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 8215d2ef99e254b70fd7d2ac3077b885e77b8075..e65da57fd7328d83111e833aea5eaa1beda77c48 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -415,3 +415,4 @@ timestamp,value
 2025-01-26T12:34:32.562931,1.10
 2025-01-26T12:50:57.887000,0.80
 2025-01-26T13:07:23.247634,0.90
+2025-01-26T13:23:49.720691,1.10