diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index e921a7828e4bbe7432c427b2c9118af461e1c136..61930597edaf078606d910a0ef194bc6a5f1c0fc 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -935,3 +935,4 @@ timestamp,value
 2025-02-01T14:00:20.418065,4.78
 2025-02-01T14:19:22.280238,4.65
 2025-02-01T14:34:35.023764,4.53
+2025-02-01T14:50:26.279832,4.68