diff --git a/14062899_pm10.csv b/14062899_pm10.csv
index 8e121af2b4726ef979b62a177802195203609a42..5226b727b3c1582b96f17215755c9a99f7c97a0d 100644
--- a/14062899_pm10.csv
+++ b/14062899_pm10.csv
@@ -86,3 +86,4 @@ timestamp,value
 2025-01-22T15:30:54.205756,4.30
 2025-01-22T15:47:54.593215,3.83
 2025-01-22T16:04:53.711298,5.60
+2025-01-22T16:21:53.556513,4.15