diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index f3c33b41833675bffbc7416ca239d9e930607b66..597e1dbb6e81c9f4c7c78d496683338a338b0775 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -4316,3 +4316,4 @@ timestamp,value
 2025-03-13T09:30:22.645185,2.70
 2025-03-13T09:45:25.687203,1.75
 2025-03-13T10:02:37.283433,1.50
+2025-03-13T10:20:01.722441,1.67