diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 848809ae36fb990522f848a0bd400555ac357d52..dadf4d1a3d82d2278ec1981f4695616db9b953a5 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -828,3 +828,4 @@ timestamp,value
 2025-01-31T08:37:44.372808,1.00
 2025-01-31T08:54:43.429966,0.85
 2025-01-31T09:12:02.248531,0.80
+2025-01-31T09:29:06.258165,1.08