diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index b0c542a37f1f113df46b020d3c53dfddd9bc8f46..6fc8f0c06f90c213b88606fec5f9579a9f7283bd 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -195,3 +195,4 @@ timestamp,value
 2025-01-23T22:24:05.018117,3.50
 2025-01-23T22:41:04.894942,3.65
 2025-01-23T22:58:06.039196,2.95
+2025-01-23T23:15:05.817651,3.45