diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index d26d5253712f7f82df99cb671ec7070e42328c43..ff2bcb498c62bb30f0c8a35ffb74e0805a5f2b35 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -783,3 +783,4 @@ timestamp,value
 2025-01-30T20:23:08.230380,4.18
 2025-01-30T20:40:10.383708,4.22
 2025-01-30T20:57:09.821939,4.45
+2025-01-30T21:14:08.942670,3.97