diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 7370018535360ee5e679f55dd094fce8399b09e1..b29dd00820de0f1c6542af7675e804dab9730301 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -605,3 +605,4 @@ timestamp,value
 2025-01-28T17:58:29.234260,4.40
 2025-01-28T18:15:28.053921,4.40
 2025-01-28T18:32:27.021793,2.03
+2025-01-28T18:49:31.301117,3.97