diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 9dd66929fcecacdd984b0d54da95a4a4e862d806..9bf09652f8ade72da8aae2e8cec7ffcf56c269fe 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -263,3 +263,4 @@ timestamp,value
 2025-01-24T17:37:02.446638,6.82
 2025-01-24T17:54:05.110937,7.82
 2025-01-24T18:11:04.745181,7.55
+2025-01-24T18:28:05.433749,9.13