diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 4c30a2979bd01ae45c557b9cd08f9ac0c5cd5e10..b2858a99a60640869e57ca8c79950fdbf0ef2f94 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -559,3 +559,4 @@ timestamp,value
 2025-01-28T04:56:13.110337,1.10
 2025-01-28T05:13:12.507928,1.92
 2025-01-28T05:30:11.166614,1.00
+2025-01-28T05:47:10.200685,1.17