diff --git a/14062899_pm10.csv b/14062899_pm10.csv
index d5fa7a4a9e93bae2b22300f4d754867082d413b7..1d001ddb56c16804111a7cf0631556411ffc1ce3 100644
--- a/14062899_pm10.csv
+++ b/14062899_pm10.csv
@@ -298,3 +298,4 @@ timestamp,value
 2025-01-25T03:30:21.063117,2.22
 2025-01-25T03:47:22.468125,3.70
 2025-01-25T04:04:24.094859,1.42
+2025-01-25T04:21:38.354935,2.22