diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index a711d9486c17f0b852678ffe0ac6dda602d17d40..699df30e8c1ade13597f9dda1661a92119d5591f 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -109,3 +109,4 @@ timestamp,value
 2025-01-22T22:02:25.262156,9.93
 2025-01-22T22:19:24.869135,10.15
 2025-01-22T22:36:23.743356,9.00
+2025-01-22T22:54:56.368866,8.48