diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 819cfc8d76fe16dfefd8d0c758d8a50453bc51e9..9ffd282c62e1418b41759e8c1eef8810447dfbb5 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -868,3 +868,4 @@ timestamp,value
 2025-01-31T19:53:50.798110,4.00
 2025-01-31T20:09:18.370138,4.07
 2025-01-31T20:26:29.982880,5.28
+2025-01-31T20:43:53.501340,4.43