diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 8dce58caf9aa1e9f237f816676f0f8b153434d92..61d26b3745b3d50bccabe211e1a856705fd8c422 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -561,3 +561,4 @@ timestamp,value
 2025-01-28T05:30:11.166614,1.00
 2025-01-28T05:47:10.200685,1.17
 2025-01-28T06:04:09.236080,0.93
+2025-01-28T06:21:08.490036,1.45