diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 2c623f79e802923fada3bc0c88ba858d2acf2f79..922bf95c162d854f5fd69871fb0360b44e5cb1c0 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -453,3 +453,4 @@ timestamp,value
 2025-01-26T23:00:32.494684,1.33
 2025-01-26T23:17:31.828825,1.30
 2025-01-26T23:34:31.455722,1.35
+2025-01-26T23:51:30.960093,1.63