diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index b63c5f68133bad8ddcda7bcceec1ac4cb45bc8d6..d5ebbc5f01513c9b24650c41c83308cf934eb87a 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -435,3 +435,4 @@ timestamp,value
 2025-01-26T18:03:10.092480,1.52
 2025-01-26T18:19:35.689681,1.20
 2025-01-26T18:37:08.175484,1.42
+2025-01-26T18:53:33.779438,1.20