diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index ba23e0af361ad3db1823e55ef82d47726d67226a..dec3949129b536d92a45a5df22073b78e0e40bdc 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -901,3 +901,4 @@ timestamp,value
 2025-02-01T05:00:19.353786,1.50
 2025-02-01T05:16:16.729594,1.05
 2025-02-01T05:31:50.576075,1.23
+2025-02-01T05:47:53.102329,1.20