diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 54e39a699b53bcd47455b6d66a7fdcd548ab8979..4f80c7b9f20e811964eff0378b4f8e09566e0bc4 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -144,3 +144,4 @@ timestamp,value
 2025-01-23T07:56:05.633292,3.28
 2025-01-23T08:13:27.061939,3.88
 2025-01-23T08:30:28.139716,3.38
+2025-01-23T08:47:26.909288,3.10