diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index aeb1d91701663953289bbe57394e7d844c52fcb2..3501a562a88c2dbd75db0bbca5cad81dcf16aa7a 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -723,3 +723,4 @@ timestamp,value
 2025-01-30T03:24:39.456165,1.67
 2025-01-30T03:41:41.033021,1.90
 2025-01-30T03:58:40.768457,1.90
+2025-01-30T04:15:40.405128,1.73