diff --git a/14062899_pm10.csv b/14062899_pm10.csv
index 03bf8e162359db37456d5a54d60501d373ce32ce..5db47cd8ff6101e9e8afa05f0aa6c60a16616a21 100644
--- a/14062899_pm10.csv
+++ b/14062899_pm10.csv
@@ -497,3 +497,4 @@ timestamp,value
 2025-01-27T11:30:06.706364,1.08
 2025-01-27T11:47:05.609777,1.20
 2025-01-27T12:04:04.486054,2.50
+2025-01-27T12:21:03.428339,1.08