diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 4a32fa8f89632a88697463dd7e50ab77c4e7f16f..2e48523e5807a31deea4f6b0bc98284832911ef8 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -349,3 +349,4 @@ timestamp,value
 2025-01-25T18:00:58.240531,2.47
 2025-01-25T18:18:03.255700,2.05
 2025-01-25T18:35:02.738630,2.05
+2025-01-25T18:52:03.719920,1.73