diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index b2db27b073def47163c5c46b68f9ddd5b2d12c86..45f1c5dcf44263d7035a01267c414bce1f118921 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -639,3 +639,4 @@ timestamp,value
 2025-01-29T03:36:20.522707,2.00
 2025-01-29T03:53:20.279955,1.60
 2025-01-29T04:10:19.295247,1.85
+2025-01-29T04:27:19.143771,1.65