diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 1a9b5e381431fa9412c3b1b49ea75876e5d7823c..4ddbc7456c6884ef5f731d01df3a1c9a73fbe9db 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -240,3 +240,4 @@ timestamp,value
 2025-01-24T11:05:44.511502,1.20
 2025-01-24T11:22:45.347736,1.02
 2025-01-24T11:39:46.081487,0.98
+2025-01-24T11:56:47.432611,1.30