diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 222d3bb3954d761d083a50345ddf875d5dda1d51..08e52d31171eaa5b1215abd13a529649022292f3 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -56,3 +56,4 @@ timestamp,value
 2025-01-22T07:01:40.412056,4.28
 2025-01-22T07:18:41.485281,4.00
 2025-01-22T07:33:47.847676,4.20
+2025-01-22T07:50:46.570678,3.88