diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 4be14bbd488ba0db18637cb2a7b5b8d5598d8493..cb340806516b004cb593c704921d5d1d529eea4c 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -153,3 +153,4 @@ timestamp,value
 2025-01-23T10:29:36.493095,2.10
 2025-01-23T10:46:37.319717,2.30
 2025-01-23T11:03:39.446620,2.20
+2025-01-23T11:20:41.728639,1.98