diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 1c373ad01cd1d9cc88d5f5028db194c3c855a5be..5c078840a9fa0bfa2bbb6f945ff5beaf9acf39fb 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -603,3 +603,4 @@ timestamp,value
 2025-01-28T17:24:30.359600,6.07
 2025-01-28T17:41:29.495968,4.40
 2025-01-28T17:58:29.234260,4.40
+2025-01-28T18:15:28.053921,4.40